Find flights
When to book
FAQs & Tips
Direct Flights
Deals

$144 Find cheap flights from Montana to Washington, D.C.

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 7/1. 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
Sun 6/16
Sun 6/23

Search hundreds of travel sites at once for deals on flights to Washington, D.C.

In the last 7 days travelers have searched 42,332,103 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.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

February

High season

May

Cheapest flight

$144
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

7/4Thu
1 stopSun Country Air
23h 22mBZN-BWI
7/10Wed
1 stopSun Country Air
25h 07mBWI-BZN
$285
7/31Wed
1 stop
24h 30mBZN-IAD
8/4Sun
1 stop
18h 04mIAD-BZN
$302
7/4Thu
1 stop
14h 21mBZN-BWI
7/10Wed
2 stops
30h 14mBWI-BZN
$303
8/16Fri
1 stopAmerican Airlines
7h 28mBZN-IAD
8/20Tue
1 stopAmerican Airlines
10h 16mIAD-BZN
$323
8/16Fri
1 stopAmerican Airlines
7h 28mBZN-IAD
8/20Tue
1 stopAmerican Airlines
10h 16mIAD-BZN
$332
9/5Thu
1 stopDelta
5h 51mBZN-DCA
9/9Mon
1 stopDelta
6h 13mDCA-BZN
$338
6/18Tue
1 stopDelta
6h 36mBZN-DCA
7/2Tue
2 stopsDelta
9h 40mDCA-BZN
$340
6/15Sat
1 stopFrontier
24h 46mMSO-BWI
6/18Tue
1 stopFrontier
19h 34mBWI-MSO
$348
7/3Wed
1 stopAllegiant Air
25h 46mBZN-IAD
7/7Sun
1 stopAllegiant Air
18h 04mIAD-BZN
$350
7/20Sat
1 stopFrontier
19h 40mMSO-BWI
8/6Tue
1 stopFrontier
19h 30mBWI-MSO
$482

Search by stops

Search by airline

Search by price

Recent one-way flight deals

7/1Mon
1 stop
14h 23mMSO-BWI
$144
8/21Wed
1 stopSun Country Air
22h 40mBZN-IAD
$146
9/4Wed
1 stopDelta
8h 34mBZN-IAD
$147
9/4Wed
1 stopDelta
8h 21mBZN-DCA
$147
8/20Tue
1 stopAmerican Airlines
9h 29mBZN-BWI
$159
8/22Thu
1 stopAmerican Airlines
7h 28mBZN-IAD
$162
7/9Tue
1 stopAlaska Airlines
9h 55mBZN-IAD
$204
7/9Tue
1 stopAlaska Airlines
9h 55mBZN-IAD
$205
6/29Sat
2 stopsUnited Airlines
11h 47mMSO-IAD
$229
7/16Tue
1 stopUnited Airlines
6h 53mBZN-IAD
$233

Search by stops

Search by airline

Search by price

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

Last minute flight, train and bus deals

5/22Wed
multi-stopDelta
7h 50mBIL-IAD
5/31Fri
multi-stopDelta
6h 51mIAD-BIL
$767
5/22Wed
multi-stopDelta
7h 50mBIL-IAD
5/31Fri
multi-stopDelta
8h 13mIAD-BIL
$772
5/22Wed
multi-stopDelta
8h 19mBIL-IAD
5/31Fri
multi-stopDelta
8h 13mIAD-BIL
$777
5/22Wed
multi-stopDelta
8h 17mBIL-BWI
5/31Fri
multi-stopDelta
7h 03mBWI-BIL
$779
5/22Wed
multi-stopDelta
9h 04mBIL-BWI
5/31Fri
multi-stopDelta
8h 32mBWI-BIL
$784
5/22Wed
multi-stopDelta
9h 16mBIL-BWI
5/31Fri
multi-stopDelta
8h 08mBWI-BIL
$789
5/21Tue
multi-stopDelta
9h 04mBIL-BWI
5/25Sat
multi-stopDelta
6h 48mBWI-BIL
$801
5/21Tue
multi-stopDelta
12h 22mBIL-BWI
5/28Tue
multi-stopDelta
7h 03mBWI-BIL
$806
5/18Sat
multi-stopUnited Airlines
8h 00mBZN-DCA
5/22Wed
multi-stopUnited Airlines
7h 15mDCA-BZN
$814
5/21Tue
multi-stopUnited Airlines
14h 09mBIL-BWI
5/28Tue
multi-stopUnited Airlines
16h 34mBWI-BIL
$1,257

Search by stops

Search by airline

Search by price