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Cheap flights from Montana to Washington, D.C. from $101

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Washington, D.C. departing on 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Montana to Washington, D.C.

Cheap round-trip flights

Southwest Logo
7:35 am - 6:30 pmBZN-BWI
8h 55m1 stop
Southwest Logo
12:40 pm - 9:00 pmBWI-BZN
10h 20m2 stops
$207Southwest
Find Deal
Tue, Oct 7 - Tue, Oct 14
Southwest Logo
5:45 pm - 5:00 amBZN-BWI
9h 15m1 stop
Southwest Logo
6:50 pm - 11:35 pmBWI-BZN
6h 45m1 stop
$233Southwest
Find Deal
Wed, Sep 24 - Fri, Sep 26
American Airlines Logo
12:58 pm - 11:48 pmBZN-BWI
8h 50m1 stop
American Airlines Logo
6:02 am - 12:41 pmBWI-BZN
8h 39m1 stop
$277American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
American Airlines Logo
1:58 pm - 11:04 pmBZN-BWI
7h 06m1 stop
American Airlines Logo
5:04 am - 12:41 pmBWI-BZN
9h 37m2 stops
$282American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
Delta Logo
2:01 pm - 12:41 amBZN-BWI
8h 40m2 stops
Delta Logo
6:00 am - 4:45 pmBWI-BZN
12h 45m2 stops
$287Delta
Find Deal
Sun, Nov 2 - Sat, Nov 8
Alaska Airlines Logo
3:08 pm - 5:39 amBZN-BWI
12h 31m1 stop
Alaska Airlines Logo
7:37 pm - 10:46 amBWI-BZN
17h 09m1 stop
$289Alaska Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30
Delta Logo
6:25 pm - 6:02 amBZN-BWI
9h 37m1 stop
Delta Logo
6:15 pm - 11:58 pmBWI-BZN
7h 43m1 stop
$290Delta
Find Deal
Wed, Nov 19 - Fri, Nov 21
United Airlines Logo
2:41 pm - 11:17 pmBZN-BWI
6h 36m1 stop
United Airlines Logo
4:20 pm - 9:31 pmBWI-BZN
7h 11m1 stop
$292United Airlines
Find Deal
Mon, Sep 8 - Fri, Sep 12
United Airlines Logo
8:00 am - 5:29 pmBZN-BWI
7h 29m1 stop
United Airlines Logo
4:21 pm - 9:31 pmBWI-BZN
7h 10m1 stop
$367United Airlines
Find Deal
Fri, Aug 29 - Sat, Sep 13
Alaska Airlines Logo
6:00 am - 6:16 pmBIL-BWI
10h 16m1 stop
Alaska Airlines Logo
7:38 am - 3:00 pmBWI-BIL
9h 22m1 stop
$372Alaska Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4

Alaska Airlines flights from Montana to Baltimore

Our best Alaska Airlines deals on Montana to Baltimore flight tickets
Alaska Airlines
Sep 23
BZN3:08 pmBozeman Gallatin Field
12h 31m
1 stop
BWI5:39 amBaltimore/Washington
Sep 30
BWI7:37 pmBaltimore/Washington
17h 09m
1 stop
BZN10:46 amBozeman Gallatin Field
$289
Find similar
Alaska Airlines
Oct 31
BIL6:00 amBillings Logan Intl
10h 16m
1 stop
BWI6:16 pmBaltimore/Washington
Nov 4
BWI7:38 amBaltimore/Washington
9h 22m
1 stop
BIL3:00 pmBillings Logan Intl
$372
Find similar
Alaska Airlines
Sep 15
BZN7:23 pmBozeman Gallatin Field
8h 16m
1 stop
BWI5:39 amBaltimore/Washington
Sep 18
BWI7:37 pmBaltimore/Washington
24h 51m
1 stop
BZN6:28 pmBozeman Gallatin Field
$382
Find similar

Southwest flights from Montana to Baltimore

Our best Southwest deals on Montana to Baltimore flight tickets
Southwest
Oct 7
BZN7:35 amBozeman Gallatin Field
8h 55m
1 stop
BWI6:30 pmBaltimore/Washington
Oct 14
BWI12:40 pmBaltimore/Washington
10h 20m
2 stops
BZN9:00 pmBozeman Gallatin Field
$207
Find similar
Southwest
Sep 24
BZN5:45 pmBozeman Gallatin Field
9h 15m
1 stop
BWI5:00 amBaltimore/Washington
Sep 26
BWI6:50 pmBaltimore/Washington
6h 45m
1 stop
BZN11:35 pmBozeman Gallatin Field
$233
Find similar
Southwest
Sep 3
BZN5:45 pmBozeman Gallatin Field
9h 15m
1 stop
BWI5:00 amBaltimore/Washington
Sep 10
BWI3:20 pmBaltimore/Washington
9h 35m
2 stops
BZN10:55 pmBozeman Gallatin Field
$242
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Baltimore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 7, 2025.
Use the filters below to find and compare flights from Montana to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

Tue 10/7

7:35 am-6:30 pm

1 stop8h 55m

Baltimore/Washington

Tue 10/14

12:40 pm-9:00 pm

2 stops10h 20m

$207

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

Wed 9/24

5:45 pm-5:00 am

1 stop9h 15m

Baltimore/Washington

Fri 9/26

6:50 pm-11:35 pm

1 stop6h 45m

$233

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

Sat 11/1

12:58 pm-11:48 pm

1 stop8h 50m

Baltimore/Washington

Sat 11/8

6:02 am-12:41 pm

1 stop8h 39m

$277

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

Sat 11/1

1:58 pm-11:04 pm

1 stop7h 06m

Baltimore/Washington

Sat 11/8

5:04 am-12:41 pm

2 stops9h 37m

$282

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

Sun 11/2

2:01 pm-12:41 am

2 stops8h 40m

Baltimore/Washington

Sat 11/8

6:00 am-4:45 pm

2 stops12h 45m

$287

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

Tue 9/23

3:08 pm-5:39 am

1 stop12h 31m

Baltimore/Washington

Tue 9/30

7:37 pm-10:46 am

1 stop17h 09m

$289

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

Wed 11/19

6:25 pm-6:02 am

1 stop9h 37m

Baltimore/Washington

Fri 11/21

6:15 pm-11:58 pm

1 stop7h 43m

$290

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

Mon 9/8

2:41 pm-11:17 pm

1 stop6h 36m

Baltimore/Washington

Fri 9/12

4:20 pm-9:31 pm

1 stop7h 11m

$292

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

Fri 8/29

8:00 am-5:29 pm

1 stop7h 29m

Baltimore/Washington

Sat 9/13

4:21 pm-9:31 pm

1 stop7h 10m

$367

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Fri 10/31

6:00 am-6:16 pm

1 stop10h 16m

Baltimore/Washington

Tue 11/4

7:38 am-3:00 pm

1 stop9h 22m

$372

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Montana to Baltimore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in August, then November is your next best option. Flight prices from Montana to Baltimore during November average around $366.

What is the cheapest day to depart on your flight to Baltimore?

The cheapest day to depart from Montana to Baltimore is on a Saturday. Travelers who choose to depart for Baltimore on a Saturday will often find tickets for as low as $355. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $543. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

What is the cheapest time of day to depart on your flight to Baltimore?

Flying to Baltimore from Montana in the evening is the least expensive time of day to depart. momondo users have found prices as low as $358 when looking at flights departing in the evening. Flights in the morning are often more expensive with an average ticket price of $493.

Cheap Montana to Baltimore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Baltimore

Best Price Found

$101

Fastest flight time

5h 02m

Direct flights

None

Airports in Baltimore

1 airport
The best one-way flight to Baltimore from Montana in the past 72 hours is $101. The best round-trip flight deal from Montana to Baltimore found on momondo in the last 72 hours is $207.
The fastest flight from Montana to Baltimore takes 5h 02m
There are no direct flights from Montana to Baltimore. Popular non-direct routes for this connection are Missoula Johnson-Bell Field Airport - Baltimore/Washington Airport, Bozeman Gallatin Field Airport - Baltimore/Washington Airport and Kalispell Glacier Park Airport - Baltimore/Washington Airport.
There is 1 airport near Baltimore: Baltimore/Washington (BWI)
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  • When did momondo last update prices for flights from Montana to Baltimore/Washington Airport?

    Prices for flights from Montana to Baltimore/Washington Airport refresh daily.

  • How many operators does momondo search for flights from Montana to Baltimore/Washington Airport?

  • How old do you have to be to fly from Montana to Baltimore/Washington Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The required travel and health documents for your Baltimore/Washington Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Baltimore/Washington Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Montana to Baltimore

Compare and see reviews for airlines that fly from Montana to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $203Free CancellationRating
8.0
7,985 reviews
Search Delta flights
United AirlinesPriceFrom $210Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
SouthwestPriceFrom $351Free CancellationRating
8.0
4,247 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Baltimore?

Finding the right flight to Baltimore from Montana is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Baltimore quick and easy, saving you time and money.

Can I find flights from Montana to Baltimore with flexible booking policies on momondo?

All flight searches from Montana to Baltimore on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montana to Baltimore?

momondo helps you find the best flight between Montana and Baltimore by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montana to Baltimore right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Montana to Baltimore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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