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Find cheap flights from Montana to Washington, D.C. from $100

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Washington, D.C. departing on 6/5. 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
Fri 6/7
Fri 6/14

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In the last 7 days travelers have searched 43,968,530 times on KAYAK, and here is why:

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Good to know

Low season

February

High season

May

Cheapest flight

$100
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly and prices are also 0% lower on average.
Flight from Missoula to Baltimore

FAQs for booking flights from Montana to Washington, D.C.

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

    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 Montana to Washington, D.C..

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

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

    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, D.C. with an airline and back to Montana with another airline.

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

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

See more FAQs

Prefer to fly non-stop from Montana to Washington, D.C.?

Find which airlines fly direct from Montana to Washington, D.C., which days they fly and book direct flights.

Nonstop departures

Montana to Washington, D.C.

Monday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Tuesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Wednesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Thursday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Friday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Saturday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Sunday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

See more direct flights

Nonstop returns

Washington, D.C. to Montana

Monday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Tuesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Wednesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Thursday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Friday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Saturday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Sunday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

See more direct flights
See more direct flights

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

Recent round-trip flight deals

9/13Fri
1 stopFrontier
24h 55mMSO-DCA
9/16Mon
1 stopFrontier
9h 24mDCA-MSO
$278
6/12Wed
1 stopSun Country Air
23h 01mBZN-IAD
6/18Tue
1 stopSun Country Air
24h 03mIAD-BZN
$290
8/16Fri
1 stopAmerican Airlines
7h 28mBZN-IAD
8/20Tue
1 stopAmerican Airlines
10h 16mIAD-BZN
$327
8/16Fri
1 stopAmerican Airlines
7h 28mBZN-IAD
8/20Tue
2 stopsAmerican Airlines
12h 35mIAD-BZN
$330
9/5Thu
1 stopDelta
8h 21mBZN-DCA
9/9Mon
1 stopDelta
6h 13mDCA-BZN
$334
9/5Thu
1 stopDelta
8h 21mBZN-DCA
9/9Mon
2 stopsDelta
9h 25mDCA-BZN
$339
6/5Wed
2 stops
20h 51mBZN-BWI
6/15Sat
2 stops
29h 47mBWI-BZN
$368
6/5Wed
3 stops
27h 24mBZN-BWI
6/15Sat
2 stops
29h 47mBWI-BZN
$373
6/5Wed
1 stopAlaska Airlines
10h 39mBZN-IAD
6/12Wed
1 stopAlaska Airlines
18h 59mIAD-BZN
$416
6/5Wed
1 stopAlaska Airlines
10h 39mBZN-IAD
6/11Tue
2 stopsAlaska Airlines
42h 59mIAD-BZN
$429

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Recent one-way flight deals

6/5Wed
1 stopFrontier
19h 26mMSO-BWI
$100
5/17Fri
1 stopFrontier
24h 37mMSO-BWI
$119
6/27Thu
1 stopSun Country Air
23h 04mBZN-IAD
$143
9/4Wed
1 stopAmerican Airlines
8h 48mBZN-DCA
$147
9/4Wed
1 stopDelta
8h 34mBZN-IAD
$152
9/4Wed
1 stopDelta
5h 51mBZN-DCA
$152
10/22Tue
1 stopAmerican Airlines
6h 53mBZN-IAD
$160
5/24Fri
2 stops
37h 06mMSO-BWI
$165
7/1Mon
1 stop
14h 23mMSO-BWI
$166
6/27Thu
1 stopSun Country Air
21h 35mBZN-BWI
$168

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Last minute flights from Montana to Washington, D.C.

Last minute flight, train and bus deals

5/11Sat
multi-stopFrontier
17h 28mMSO-DCA
5/14Tue
multi-stopFrontier
22h 13mDCA-MSO
$327
5/10Fri
multi-stopFrontier
28h 20mMSO-DCA
5/12Sun
multi-stopFrontier
21h 09mDCA-MSO
$428
5/10Fri
multi-stopDelta
7h 32mBZN-IAD
5/12Sun
multi-stopDelta
7h 08mIAD-BZN
$580
5/10Fri
multi-stopDelta
6h 04mBZN-DCA
5/12Sun
multi-stopDelta
8h 58mDCA-BZN
$580
5/11Sat
multi-stopUnited Airlines
7h 08mMSO-IAD
5/14Tue
multi-stopUnited Airlines
17h 21mIAD-MSO
$755
5/10Fri
multi-stop
11h 19mBZN-BWI
5/12Sun
multi-stop
25h 09mBWI-BZN
$755
5/11Sat
multi-stopUnited Airlines
6h 51mMSO-IAD
5/14Tue
multi-stopUnited Airlines
15h 11mIAD-MSO
$790
5/10Fri
multi-stop
11h 19mBZN-BWI
5/12Sun
multi-stop
22h 31mBWI-BZN
$808
5/11Sat
multi-stopAmerican Airlines
11h 42mMSO-IAD
5/14Tue
multi-stopAmerican Airlines
11h 46mIAD-MSO
$814
5/11Sat
multi-stopAmerican Airlines
11h 20mMSO-DCA
5/14Tue
multi-stopAmerican Airlines
13h 14mDCA-MSO
$814

Search by stops

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