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Find cheap flights from Montana to Washington, D.C. from $119

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 5/17. 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
Sat 6/1
Sat 6/8

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In the last 7 days travelers have searched 43,740,974 times on KAYAK, and here is why:

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Good to know

Low season

February

High season

June

Cheapest flight

$119
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly with an average 13% increase in price.
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, +71 more

ANA, ASKY, +72 more

Wednesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Thursday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Friday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Saturday

ANA, ASKY, Aer Lingus, +71 more

ANA, ASKY, +72 more

Sunday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 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, +71 more

ANA, ASKY, +72 more

Wednesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Thursday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Friday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Saturday

ANA, ASKY, Aer Lingus, +71 more

ANA, ASKY, +72 more

Sunday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

See more direct flights
See more direct flights

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

Recent round-trip flight deals

7/17Wed
1 stopSun Country Air
26h 18mBZN-BWI
7/23Tue
1 stopSun Country Air
23h 35mBWI-BZN
$290
7/1Mon
1 stopFrontier
28h 45mMSO-DCA
7/4Thu
1 stopFrontier
27h 25mDCA-MSO
$291
5/31Fri
2 stopsDelta
9h 11mBZN-BWI
6/4Tue
2 stopsDelta
9h 25mBWI-BZN
$350
9/5Thu
1 stopAmerican Airlines
6h 51mBZN-IAD
9/9Mon
1 stopAmerican Airlines
7h 02mIAD-BZN
$354
9/5Thu
1 stopDelta
6h 14mBZN-BWI
9/9Mon
1 stopDelta
6h 48mBWI-BZN
$360
8/16Fri
1 stopAmerican Airlines
5h 59mBZN-BWI
8/20Tue
1 stopAmerican Airlines
8h 13mBWI-BZN
$376
6/4Tue
1 stopAlaska Airlines
10h 39mBZN-IAD
6/11Tue
1 stopAlaska Airlines
10h 14mIAD-BZN
$410
10/26Sat
1 stopUnited Airlines
6h 19mBIL-IAD
11/2Sat
1 stopUnited Airlines
7h 24mIAD-BIL
$438
10/26Sat
1 stopUnited Airlines
8h 53mBIL-IAD
11/2Sat
1 stopUnited Airlines
6h 43mIAD-BIL
$448
9/5Thu
2 stopsAlaska Airlines
22h 28mBZN-IAD
9/9Mon
2 stopsAlaska Airlines
32h 15mIAD-BZN
$478

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Recent one-way flight deals

5/17Fri
1 stopFrontier
24h 37mMSO-BWI
$119
5/17Fri
1 stopFrontier
18h 54mMSO-DCA
$119
6/4Tue
1 stopAlaska Airlines
10h 39mBZN-IAD
$157
6/11Tue
1 stopDelta
7h 51mBZN-BWI
$160
6/5Wed
1 stopAlaska Airlines
10h 39mBZN-IAD
$161
7/13Sat
1 stopSun Country Air
8h 17mMSO-IAD
$163
6/11Tue
2 stopsDelta
11h 01mBZN-BWI
$165
7/24Wed
1 stopSun Country Air
22h 08mBZN-BWI
$168
6/6Thu
1 stopAmerican Airlines
9h 39mBZN-IAD
$178
6/7Fri
1 stopAmerican Airlines
9h 37mBZN-BWI
$203

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

Last minute flight, train and bus deals

5/4Sat
multi-stopDelta
8h 27mBZN-IAD
5/7Tue
multi-stopDelta
7h 57mIAD-BZN
$477
5/4Sat
multi-stopDelta
12h 42mBZN-IAD
5/7Tue
multi-stopDelta
7h 57mIAD-BZN
$482
5/6Mon
multi-stopDelta
7h 24mBZN-IAD
5/10Fri
multi-stopDelta
7h 17mIAD-BZN
$509
5/6Mon
multi-stopDelta
8h 10mBZN-IAD
5/10Fri
multi-stopDelta
7h 17mIAD-BZN
$514
5/4Sat
multi-stopDelta
11h 43mBZN-IAD
5/7Tue
multi-stopDelta
8h 15mIAD-BZN
$519
5/6Mon
multi-stopDelta
7h 25mBZN-DCA
5/10Fri
multi-stopDelta
9h 48mDCA-BZN
$679
5/3Fri
multi-stopUnited Airlines
6h 38mMSO-BWI
5/6Mon
multi-stopUnited Airlines
24h 41mBWI-MSO
$750
5/6Mon
multi-stopAmerican Airlines
15h 57mBZN-DCA
5/10Fri
multi-stopAmerican Airlines
16h 45mDCA-BZN
$782
5/3Fri
multi-stopUnited Airlines
21h 07mMSO-BWI
5/6Mon
multi-stopUnited Airlines
21h 40mBWI-MSO
$785
5/6Mon
multi-stopUnited Airlines
16h 48mBZN-IAD
5/10Fri
multi-stopUnited Airlines
10h 41mIAD-BZN
$984

Search by stops

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