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LIS - IAD

$336 Find cheap flights from Lisbon to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Lisbon to Dulles Intl departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 7/11
Thu 7/18

Search hundreds of travel sites at once for deals on flights to Washington Dulles Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Lisbon to Washington, D.C..
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Lisbon to Washington, D.C..
In the last 7 days travelers have searched 44,212,782 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

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Cheap flight deals from Lisbon to Dulles Intl (LIS-IAD)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Lisbon to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
5:00 am - 5:30 pmLIS-IAD
17h 30m2 stops
12:30 pm - 8:50 amIAD-LIS
15h 20m2 stops
$546Delta
Find Deal
Thu, Sep 26 - Mon, Oct 14
5:40 am - 4:10 pmLIS-IAD
15h 30m1 stop
9:20 pm - 2:50 pmIAD-LIS
12h 30m1 stop
$548Delta
Find Deal
Thu, Sep 26 - Mon, Oct 14
5:05 am - 4:05 pmLIS-IAD
16h 00m1 stop
12:36 pm - 11:10 amIAD-LIS
17h 34m2 stops
$564United Airlines
Find Deal
Thu, Oct 3 - Wed, Oct 9
12:00 pm - 3:20 pmLIS-IAD
8h 20mnonstop
10:25 pm - 10:40 amIAD-LIS
7h 15mnonstop
$565TAP AIR PORTUGAL
Find Deal
Thu, Sep 26 - Mon, Oct 14
11:05 am - 10:34 amLIS-IAD
28h 29m2 stops
5:55 pm - 11:15 pmIAD-LIS
24h 20m1 stop
$578American Airlines
Find Deal
Mon, Sep 9 - Mon, Sep 16
12:00 pm - 3:20 pmLIS-IAD
8h 20mnonstop
10:20 pm - 10:35 amIAD-LIS
7h 15mnonstop
$602TAP AIR PORTUGAL
Find Deal
Thu, Oct 3 - Wed, Oct 9
12:20 pm - 3:45 pmLIS-IAD
8h 25mnonstop
10:20 pm - 9:40 pmIAD-LIS
18h 20m1 stop
$606United Airlines
Find Deal
Mon, Sep 9 - Mon, Sep 16
12:20 pm - 3:45 pmLIS-IAD
8h 25mnonstop
10:20 pm - 9:40 pmIAD-LIS
18h 20m1 stop
$610Lufthansa
Find Deal
Thu, Oct 3 - Wed, Oct 9
6:35 am - 7:15 pmLIS-IAD
17h 40m1 stop
10:56 am - 6:40 amIAD-LIS
15h 44m2 stops
$715American Airlines
Find Deal
Sat, Oct 12 - Sat, Nov 2
6:15 am - 4:05 pmLIS-IAD
14h 50m2 stops
10:10 pm - 9:40 pmIAD-LIS
18h 30m2 stops
$821Lufthansa
Find Deal
Thu, Jun 27 - Fri, Aug 30

Flights from Lisbon to Dulles Intl - Travel Insights & Trends

Get data-powered insights and trends into flights from Lisbon to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Lisbon to Washington Dulles Airport?

The average price of all flights from Lisbon to Washington, D.C. Dulles Intl Airport clicked on KAYAK for each day over the last 12 months.
Your flight ticket price will generally be cheaper if you fly to Washington Dulles Airport on a Wednesday and more expensive on a Sunday. On your return trip to Lisbon, you should consider flying back on a Monday, and avoid Fridays for better deals.

What is the cheapest month to fly from Lisbon to Washington, D.C. Dulles Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Lisbon to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Lisbon to Washington, D.C. Dulles Intl Airport is January, where tickets cost $539 on average. On the other hand, the most expensive months are June and August, where the average cost of tickets is $1,027 and $994 respectively.

How far in advance should I book a flight from Lisbon to Washington, D.C. Dulles Intl Airport?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Lisbon to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Lisbon to Washington, D.C. Dulles Intl Airport, you should book around 3 days before departure. For the absolute cheapest price, our data suggests you should book 68 days before departure.

Which airlines provide the cheapest flights from Lisbon to Washington Dulles Airport?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the cheapest one-way ticket from Lisbon to Washington Dulles Airport found on KAYAK was with PLAY for $406. Delta proposed a round-trip connection from $546 and Royal Air Maroc from $550.

Which airlines fly non-stop between Lisbon and Washington, D.C. Dulles Intl Airport?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Lisbon to Washington, D.C. Dulles Intl Airport.
There are 2 airlines that fly nonstop from Lisbon to Washington, D.C. Dulles Intl Airport. They are TAP AIR PORTUGAL and United Airlines. The cheapest airline for this route is TAP AIR PORTUGAL, with the best one-way deal found costing $514. On average, the best prices for this route can be found at TAP AIR PORTUGAL.

How many flights are there between Lisbon and Washington, D.C. Dulles Intl Airport per day?

Each day, there are between 3 and 4 nonstop flights that take off from Lisbon and land in Washington, D.C. Dulles Intl Airport, with an average flight time of 8h 17m. The most common departure time is 5:00 pm and most flights take off in the morning. Each week, there are 22 flights. The most frequent day of departure is Wednesday, when 18% of all weekly flights depart. The fewest flights depart on a Tuesday.

Which cabin class options are there for flights between Lisbon and Washington, D.C. Dulles Intl Airport?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Lisbon to Washington Dulles Airport take?

The average nonstop flight takes 8h 10m, covering a distance of 3,580 miles.

What’s the earliest departure time from Lisbon to Washington Dulles Airport?

Early birds can take the earliest flight from Lisbon at 11:55 am and will be landing in Washington, D.C. Dulles Intl Airport at 3:15 pm.

What’s the latest departure time from Lisbon to Washington Dulles Airport?

If you prefer to fly at night, the latest flight from Lisbon to Washington, D.C. Dulles Intl Airport jets off at 5:40 pm and lands at 9:00 pm.

Good to know

Low season

January

High season

September

Cheapest flight

$336
Best time to beat the crowds with an average 29% drop in price.
Most popular time to fly and prices are also 5% lower on average.
Flight from Lisbon to Washington Dulles Airport

When to book flights from Lisbon to Dulles Intl

Are your dates flexible? Find out the best times to travel from Lisbon to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Lisbon to Washington Dulles Airport flights

  • What is the cheapest flight from Lisbon to Washington, D.C. Dulles Intl Airport?

    In the last 3 days, the lowest price for a flight from Lisbon to Washington, D.C. Dulles Intl Airport was $336 for a one-way ticket and $546 for a round-trip.

  • Do I need a passport to fly between Lisbon and Washington Dulles Airport?

    A passport is required to fly from Lisbon to Washington Dulles Airport.

  • Which airlines offer Wi-Fi service onboard planes from Lisbon to Washington Dulles Airport?

    Delta, Virgin Atlantic, JetBlue, and SWISS offer inflight Wi-Fi service on the Lisbon to Washington Dulles Airport flight route.

  • Which aircraft models fly most regularly from Lisbon to Washington Dulles Airport?

    The Boeing 767-400 is the aircraft model that flies most regularly on the Lisbon to Washington Dulles Airport flight route.

  • Which airline alliances offer flights from Lisbon to Washington Dulles Airport?

    Star Alliance is the only airline alliance operating flights between Lisbon and Washington Dulles Airport.

  • On which days can I fly direct from Lisbon to Washington Dulles Airport?

    There are nonstop flights from Lisbon to Washington Dulles Airport on a daily basis.

  • Which is the best airline for flights from Lisbon to Washington, D.C., Air France or United Airlines?

    The two airlines most popular with KAYAK users for flights from Lisbon to Washington, D.C. are Air France and United Airlines. With an average price for the route of $617 and an overall rating of 7.5, Air France is the most popular choice. United Airlines is also a great choice for the route, with an average price of $819 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Lisbon to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Lisbon to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Lisbon to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Lisbon is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Lisbon to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Lisbon with another airline. Booking your flights between Lisbon and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Lisbon to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Lisbon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Lisbon to Washington, D.C. Dulles Intl Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for $552 or less one-way and $571 or less round-trip.

Flights from Lisbon to Dulles Intl: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Lisbon to Dulles Intl 
Verified travelerFlew with TAP AIR PORTUGALApr 2024
Tap has very professional and pleasant crewmembers both in the cabin as well as the flight deck. Additionally, their ticket counter boarding gate and lounge personnel are superb. You can’t go wrong with them. They’ll help you anyway they can if they cannot, they will point you to someone who can fly more with them in the future..
AshleyFlew with TAP AIR PORTUGALJan 2024
Ensure the lounge is open before booking and be ready for poor service

Prefer to fly non-stop from Lisbon to Washington Dulles Airport?

Find which airlines fly direct from Humberto Delgado to Dulles Intl, which days they fly and book direct flights.

Nonstop departures

Lisbon Humberto Delgado to Washington, D.C. Dulles Intl

Monday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Tuesday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Wednesday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Thursday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Friday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Saturday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Sunday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

See more direct flights

Nonstop returns

Washington, D.C. Dulles Intl to Lisbon Humberto Delgado

Monday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Tuesday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Wednesday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Thursday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Friday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Saturday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

Sunday

Air Canada, JetBlue, Lufthansa, +2 more

Air Canada, JetBlue, +3 more

See more direct flights
See more direct flights

Top 5 airlines serving from Lisbon to Dulles Intl

 
See real verified KAYAK customer reviews for airlines flying from Lisbon to Washington, D.C.. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Lisbon to Dulles Intl? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.5
Air FranceOverall score based on 1701 reviews
8.2Crew
7.1Food
7.1Entertainment
7.5Boarding
7.4Comfort
Airline reviews

My only issue was my meal was inedible except for the sides.

8.0 ExcellentCarissa, May 2024LUX - CDG
Read more about Air France reviews

My only issue was my meal was inedible except for the sides.

The check in was horrible. I stood in line for 1 hour to check in with an Air France ticket. Then I was told I had to go to Delta counter onstead to check in instead. It made no sense.

Medíocre. The food wasn't good (although not bad, bad) and the staff wasn't kind. I asked for n extra blanket, the steward never came back, serving us roughly.

They wanted to close counter although they did not provide the wheelchair requested which ended by going alone to transit security and lost long time and they did not want to wait .

They charge me for luggage which is was included on the ticket

Boarding was smooth and on time. The seat was comfortable and the entertainment worked. Staff were gracious.

No bording was given for next trip on same carrier, food was very moderate.

Lost luggage, 2 bags were badly damaged and one of the bags came open.

their gluten free lactose meal is the best, I have never been satisfied with my flight meals. I definitely enjoyed my flight and the chair is very spacious for economy. I'm so glad Delta is my flight way back to NY.

My seat was so uncomfortable, and the headrest was broken. Very very disappointing for the price I paid.

United is my favorite and I always try to fly United. I feel like this crew didn’t mesh well together.

Flight was delayed in the gate by 5 hours and ultimately cancelled- rebooking service by United agents was terrible

Flight was late due to mechanical, had to spend night in hotel. Experience disembarking plane was poor, United did little for passengers except what they were required to do by law.

Boarding was terrible. My wife uses a wheel chair and she was in an incredibly hot closed metal cargo box for close to 20 minutes before getting on board

Only water and pretzels served on six hour flight. Did not see crew rest of flight. No video screens and so no wired audio. Poor sound on plan so did not understand anything said by crew. This is a safety issue. Electrical socket did not retain charging block so could not charge phone. No video screen so could not watch movies. Phone is not a substitute.

The food that was offered based on class level of your ticket was absolutely ridiculous and disgusting. They didn't even hot tea to serve, the food was horrible. On our departure flight I was seated in premium plus economy and considering the cost of the flight the food was literally some of the worst I've ever eaten. On the return flight I sat in economy with extra leg room and was given a thin little throw "blanket" and a flimsy little pillow. The air condition was on artic and the seating arrangement wasn't really worth the money. The seat didn't recline good enough and the foot rest was laughable. Total waste.

All flights were on time and boarding was issue free

Water service would be great. The way they board is terrible. Slow passengers first😂😂 They need to smart up a bit

I like the non stop flight to Lagos. The cabin crew were great, the food was alright and the ride was smooth. The downside is there wasn’t wifi connection from Lagos to Washington as stated. The 11hrs flight, became boring at times because of no wifi.

It got me where I needed it to; not much more. It had no competition so that was why I chose it.

Terrible. I didn’t fly and I had an important meeting the next day.

The Flight attendant had an attitude and didn't allow anyone any time to prepare for landing despite being absent throughout the entire trip

The flight was great until towards the end when the flight attendant read an excessively long commercial for purchasing an american airlines credit card. The worst part is that we are doing a lot of traveling this year so i was actually interested in getting the credit card, but I was so annoyed with the long commercial that I completely dismissed the flight attendant bringing around the information. Next time, keep the sales pitch to 10 seconds and then pass around the brochures!!

Nice aircraft. Plane was PACKED full and distance between seats was tight. Had it been more than a two hour flight it would not have been tolerable. I had much more knee space on the JetBlue flight I went out on.

New ridiculous policy by american destroyed my allegiance to american. As a million miler with american, I expected it would be easy to get on an earlier flight when I got to airport earlier than expected, and save a five hour layover. WRONG. The online app would not let me switch flights, So I called, and was promised a call back in 90 minutes. HAH! The customer service desk at DCA said “we no longer have access to changing a flight on our screens. If the app couldn’t do it, I should send a letter to American, but there’s nothing else possible!”

I am tired of being nickel and dimed for seat location, checked luggage and carry on bags. That is why i rarely fly anymore.

It was right on time and crew were very courteous

Great flight. Boarding was efficient and quick. On time departure and smooth flight. Flight arrived early at destination. Good experience.

Literally the worst experience ever and I had my service dog with me. Flight was supposed to leave at 1:51 PM but the plane arrived late. They boarded us around 3 PM and kept us on the plane for an hour saying that due to weather conditions in Miami, we could not takeoff yet. After waiting for an hour, they deplaned. And then they will not give us our bags back that we could just leave and schedule for another flight. Every hour they kept updating saying we have to wait another hour without any explanation as to what was going on. Eventually, I went to customer service to change my ticket, but by the time I made it to the front of the line, they started boarding my flight again. And then when we got onto the flight, they said there were two flight attendants That were past their shift. They kept us on the plane for about another 40 minutes until they told us they had no other flight attendance and had to deplane again. Then I gave us hotel vouchers and told us we would be on a flight at 6 AM the next day. At this point it is about 9 PM. I get to the hotel with my dog, who hasn’t been able to go potty for about eight hours. When I arrived at the hotel, I got a text alert saying my flight has been canceled at 6 AM and they moved past to 5 AM, however the hotel shuttle doesn’t leave early enough to make it to the airport for 5 AM flight. So me and some other passengers got a cab after about three hours of sleep to get back to the airport. This was the worst experience ever.

Their computers were down upon arrival to the airport. They were unable to figure out how to board us. We were delayed over an hour and a half.

Crew Very nice people, The food was mediocre. Entertainment outdated. The English of the announcements were very hard to understand. Luckily there was nothing serious.

The flight crew was top notch. Total professionals, they worked to help everyone fit their luggage on board and get comfortable. Like many European airlines, dinner service included wine with no extra charge. Always a nice touch. On our layover, everyone needed to clear passport control, which looks like a horrible time sink when you have a connection. My compliments to the ground crew who tried to move people with tight connects to the front of the line. I don't know whether they were Air Portugal employees or not, but they were some people's heroes. I'm not a fan of airline pricing that doesn't give you a reasonably realistic idea of your total cost. Checked baggage on Air Portugal is very expensive and negates any other price advantage. Seat selection is also quite costly. My biggest complaint about this airline is their boarding process. There is no info available to passengers on the screens in the boarding lounges. Just long lines that stretch into other gate areas and too few people offering any clarifying info at all. Those who try to direct often ended up yelling into the crowd. On my last leg, they called for boarding groups over the PA system, but when I presented myself, I was sent back to the end of the single line even though others in later groups were ahead of me. It was a confusing mashup of two systems that left everyone disgruntled and took over an hour. I don't think I can recommend this airline if you have any other options.

Tap air portugal first has you pay for the flight. Then you realize that seats are extra. Had i known that i would have booked emirates instead for a few dollars more

Dreadful - queued to get onto a bus, stood for 10 minutes on the bus, drove to the plane, stood for another 25 minutes on the bus outside the plane. When allowed on we could only board from the front & were seated in the furthest row back. The second bus was allowed to board from the back so chaos ensued!. The flight was an hour late - nobody said why, nobody apologised. On arrival at Heathrow we stood for nearly 30 minutes before being allowed off - again with no explanation,

Efficiency was great - on-time takeoff and landing. Baggage arrived at destination (there's always slow baggage handling in Boston.) TAP food is spartan - bring your own. But the efficiency of the airline more than makes up for the mediocre cuisine.

On-time flight. Nothing out of the ordinary. The food offering upfront could be better.

Delayed takeoff was inconvenient. We should have boardrd later. Coffee/ beverage service on a 7:30 flight would have been good.

Flight from Lisbon to Barcelona was ok. Business flight Boston to Lisbon was awful. Attendants should pay more attention to Business Passengers and not be so stingy with water. Worse Business Flight I have ever taken. Food was awful. Cramped for space.

Adequate. You get what you pay for. Absolutely no frills but a cost effective way to travel between European countries.

Disastrous boarding. Entered air bridge only to descend stairs and enter a bus. Plane had insufficient storage, was old and chair recline was damaged. Air stewardess was sullen.

United delayed the flight to assist customers to make the connection. The Ohara customs area was overwhelm which created an issue for customers trying to make the Little Rock connection. The delayed allow several customers to make the final flight into Little Rock.

The trip was good except for the delay that caused a connection issue in Chicago.

Terrible. Missed our flight to Newark as well as our flight to London. Complete disaster

The flight was wondering, especially the special assistance from airplane to airplane!

They canceled our flight last minute and we had to get another flight with twice the cost

Captain waited 45 minutes for late passengers boarding from Washington DC to Munich which was nice for them but caused our luggage to miss boarding our connection on to Bucharest. We then did not receive our luggage for about 48 hours after landing which was very inconvenient for our travel.

The worst experience of my life and I have been flying for 33 years

We were very upset when we checked in for our flight to be charged 208,00 euro for luggage fees when the site clearly states we are authorized one checked bag each and one carry-on. We have never experienced anything like this with Lufthansa and are very disappointed. We should be reimbursed this erroneous charge. I can forward all receipts once I am able to scan the them.

Poor, we had 1 hour to grab our checked luggage, go through customs, recheck bags and run across terminals to make our United flight. Poorly planned connections.

Check in in Albuquerque was awful. The people were great but they were over loaded. The procedures were terrible. We got through fine but it took 90+ minutes.

Book cheap flights from Lisbon to Washington, D.C.

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Lisbon to Washington, D.C. found on KAYAK in the last 72 hours.
10/23Wed
2 stops
17h 55mLIS-IAD
$336
10/4Fri
2 stops
27h 35mLIS-IAD
$364
9/2Mon
1 stopPLAY
25h 10mLIS-IAD
$406
6/17Mon
1 stopPLAY
25h 10mLIS-IAD
$432
8/22Thu
nonstopTAP AIR PORTUGAL
8h 15mLIS-IAD
$461
6/17Mon
nonstopTAP AIR PORTUGAL
8h 20mLIS-IAD
$495
8/25Sun
1 stopBritish Airways
14h 30mLIS-IAD
$509
10/11Fri
1 stopBritish Airways
18h 10mLIS-IAD
$512
8/25Sun
2 stopsAmerican Airlines
26h 39mLIS-IAD
$529
8/25Sun
2 stopsAmerican Airlines
13h 38mLIS-IAD
$581

Search by stops

Search by airline

Search by price

Last minute flights from Lisbon to Dulles Intl

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Lisbon to Washington, D.C. that are departing in the next 10 days.
6/13Thu
multi-stopAmerican Airlines
17h 40mLIS-IAD
6/26Wed
multi-stopAmerican Airlines
23h 05mIAD-LIS
$824
6/13Thu
multi-stopAmerican Airlines
17h 54mLIS-IAD
6/26Wed
multi-stopAmerican Airlines
23h 05mIAD-LIS
$831
6/13Thu
multi-stopLufthansa
18h 10mLIS-IAD
6/26Wed
nonstopLufthansa
7h 15mIAD-LIS
$875
6/13Thu
multi-stopUnited Airlines
14h 40mLIS-IAD
6/26Wed
multi-stopUnited Airlines
28h 55mIAD-LIS
$881
6/13Thu
nonstopUnited Airlines
8h 10mLIS-IAD
6/26Wed
nonstopUnited Airlines
7h 15mIAD-LIS
$884

Search by stops

Search by airline

Search by price

Lisbon - Washington Dulles Airport Flights

Departure:

Lisbon (LIS)Portugal

Destination:

Washington Dulles Airport (IAD)United States

Return flight deals:

Washington Dulles Airport - Lisbon

Cabin classes:

$2,426
$1,966
$520