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WAS - CFN

$1,034 Find cheap flights from Washington, D.C. to Donegal

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington, D.C. to Donegal departing on 8/30. 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 Donegal

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

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Cheap flight deals from Washington, D.C. to Donegal (WAS-CFN)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington, D.C. to Donegal 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
8:40 pm - 12:50 pmIAD-CFN
11h 10m1 stop
1:15 pm - 7:10 pmCFN-IAD
10h 55m1 stop
$1,034Aer Lingus
Find Deal
Fri, Aug 30 - Mon, Sep 2
10:45 pm - 8:00 pmIAD-CFN
16h 15m2 stops
1:15 pm - 8:30 pmCFN-IAD
36h 15m2 stops
$1,168British Airways
Find Deal
Fri, Aug 30 - Mon, Sep 2
5:10 pm - 3:25 pmIAD-CFN
17h 15m2 stops
7:55 am - 3:40 pmCFN-IAD
12h 45m1 stop
$1,274
Find Deal
Fri, Aug 30 - Mon, Sep 2

Good to know

Cheapest flight

$1,034
Flight from Washington Dulles Airport to Donegal

When to book flights from Washington, D.C. to Donegal

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Donegal 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 flights from Washington, D.C. to Donegal

  • What is the cheapest flight from Washington, D.C. to Donegal?

    In the last 3 days, the lowest price for a flight from Washington, D.C. to Donegal was $1,034 for a round-trip ticket.

  • Do I need a passport to fly between Washington, D.C. and Donegal?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Washington, D.C. and on arrival in Donegal.

  • Which airports will I be using when flying from Washington, D.C. to Donegal?

    Washington, D.C. is served by 2 major airports and there is only 1 main airport in Donegal. You will leave Washington, D.C. from one of these airports: Washington, D.C. Reagan-National or Washington, D.C. Dulles Intl. You will be arriving at Donegal.

  • Which aircraft models fly most regularly from Washington, D.C. to Donegal?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington, D.C. to Donegal?

    oneworld is the only airline alliance operating flights between Washington, D.C. and Donegal.

  • How does KAYAK find such low prices on flights from Washington, D.C. to Donegal?

    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 Washington, D.C. to Donegal.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Donegal?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Donegal from Washington, D.C. 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 Washington, D.C. to Donegal?

    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 Donegal with an airline and back to Washington, D.C. with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Donegal?

    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 Donegal from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

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

One-way flight deals

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Flights to Donegal

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Donegal (CFN)Ireland

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