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$125+ Cheap flights from Baltimore (BWI) to Montana

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BZN
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Baltimore to Montana

Cheapest flights from Baltimore to Montana
Explore the most affordable flight options available from Baltimore to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Southwest deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:50 pm
BWI
-
BZN
1 stop8h 05m
Southwest
Thu 2/266:10 am
BZN
-
BWI
1 stop7h 55m
Southwest
Deal found 1/27$249
This Southwest deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:55 am
BWI
-
BZN
1 stop9h 10m
Southwest
Tue 3/37:40 am
BZN
-
BWI
2 stops7h 35m
Southwest
Deal found 1/27$254
This CheapOair deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:46 pm
BWI
-
BZN
1 stop18h 07m
Alaska Airlines
Thu 3/57:00 am
BZN
-
BWI
1 stop8h 46m
Alaska Airlines
Deal found 1/26$269
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:04 am
BWI
-
BZN
1 stop8h 49m
Delta
Wed 3/412:55 pm
BZN
-
BWI
1 stop8h 49m
Delta
Deal found 1/26$277
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:00 am
BWI
-
BZN
1 stop11h 36m
United Airlines
Mon 6/85:16 pm
BZN
-
BWI
1 stop11h 53m
United Airlines
Deal found 1/26$278
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:05 am
BWI
-
BZN
1 stop8h 48m
Delta
Mon 3/96:30 pm
BZN
-
BWI
2 stops13h 09m
Delta
Deal found 1/27$282
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:00 pm
BWI
-
BZN
1 stop6h 53m
Delta
Fri 5/152:00 pm
BZN
-
BWI
1 stop8h 15m
Delta
Deal found 1/26$288
This Alaska Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:51 am
BWI
-
FCA
1 stop9h 44m
Alaska Airlines
Sat 10/318:00 pm
FCA
-
BWI
1 stop8h 21m
Alaska Airlines
Deal found 1/25$289
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:00 am
BWI
-
BZN
1 stop11h 36m
United Airlines
Wed 6/175:16 pm
BZN
-
BWI
1 stop11h 53m
United Airlines
Deal found 1/26$289
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:45 am
BWI
-
BZN
2 stops12h 40m
Delta
Tue 3/106:30 pm
BZN
-
BWI
1 stop9h 21m
Delta
Deal found 1/27$293
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:15 am
BWI
-
GTF
1 stop7h 12m
Delta
Sun 4/196:20 pm
GTF
-
BWI
1 stop9h 40m
Delta
Deal found 1/27$298
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:03 am
BWI
-
FCA
2 stops9h 51m
Delta
Tue 4/212:49 pm
FCA
-
BWI
1 stop6h 37m
Delta
Deal found 1/26$302

Find flight deals from Baltimore to Montana

Keep the following information in mind while searching for Baltimore to Montana flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(Southwest)

One-way from

$125
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$359
Provider with most accurate pricing for Washington, D.C. (WAS)-Bozeman Gallatin Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Bozeman Gallatin Field flights.
Search Deals
From Baltimore/Washington to Montana
Search Deals
One-way flight from Baltimore/Washington to Montana
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Montana 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Baltimore to Montana that are best for you.

Fly from

Baltimore

Fly to

Montana

Route

Depart

Return

Price

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Fri 2/27

5:50 pm-11:55 pm

1 stop8h 05m

Bozeman Gallatin Field

Tue 3/3

7:40 am-4:05 pm

1 stop6h 25m

$274

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Mon 3/2

6:05 am-12:53 pm

1 stop8h 48m

Bozeman Gallatin Field

Tue 3/10

2:45 pm-12:53 am

1 stop8h 08m

$277

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Sun 3/8

6:00 am-11:24 am

1 stop7h 24m

Bozeman Gallatin Field

Tue 3/10

6:30 pm-5:51 am

1 stop9h 21m

$277

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Fri 2/20

6:05 am-12:53 pm

1 stop8h 48m

Bozeman Gallatin Field

Wed 2/25

6:00 am-1:54 pm

1 stop5h 54m

$277

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Fri 3/6

6:05 am-12:53 pm

1 stop8h 48m

Bozeman Gallatin Field

Tue 3/10

6:30 pm-5:51 am

1 stop9h 21m

$277

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Fri 5/29

7:00 am-4:36 pm

1 stop11h 36m

Bozeman Gallatin Field

Mon 6/8

5:16 pm-7:09 am

1 stop11h 53m

$278

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Tue 3/3

6:05 am-12:53 pm

1 stop8h 48m

Bozeman Gallatin Field

Tue 3/10

6:30 pm-9:39 am

2 stops13h 09m

$282

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Mon 3/2

2:58 pm-8:08 pm

1 stop7h 10m

Bozeman Gallatin Field

Fri 3/6

2:00 pm-11:47 pm

1 stop7h 47m

$288

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Tue 5/12

7:00 pm-11:53 pm

1 stop6h 53m

Bozeman Gallatin Field

Fri 5/15

2:00 pm-12:15 am

1 stop8h 15m

$288

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Thu 4/16

7:15 am-12:27 pm

1 stop7h 12m

Great Falls

Sun 4/19

6:20 pm-6:00 am

1 stop9h 40m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 60 results
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6

Best time to book a flight from Baltimore to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Montana

What is the cheapest month to book a flight from Baltimore to Montana?

Currently, June is the cheapest month in which you can book a flight from Baltimore to Montana (average of $176). Flying from Baltimore to Montana in March is currently the most expensive (average of $323). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated January 27, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Baltimore to Montana by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,799 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,799 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,268 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,120 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,206 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,198 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baltimore to Montana?

    Baltimore/Washington (BWI), located 8.5 mi from the city center, is the airport you fly out of when you book flights from Baltimore to Montana.

  • How long is the flight from Baltimore to Montana?

    Southwest, Delta, and United Airlines can get you from Baltimore to Montana in just under 8h 05m. Your travel time can differ by up to 43m. The distance from Baltimore to Montana is about 1799 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Baltimore to Montana one-way?

    The cheapest airlines for a one-way flight from Baltimore to Montana are Delta ($138), United Airlines ($141), and Southwest ($151).

  • What are the most popular routes from Baltimore to Montana?

    While some choose either Baltimore/Washington - Kalispell Glacier Park or Baltimore/Washington - Missoula Johnson-Bell Field, Baltimore/Washington - Bozeman Gallatin Field is the most popular route from Baltimore to Montana.

  • Can I find deals for flights from Baltimore to Montana that include hotel bookings?

    Yes. In addition to deals on Baltimore to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Montana.

  • Can I find deals for business class flights from Baltimore to Montana?

    Yes. Cheapflights offers flight deals from Baltimore to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Montana?

    Currently, June is the cheapest month in which you can book a flight from Baltimore to Montana (average of $176). Flying from Baltimore to Montana in March is currently the most expensive (average of $323). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Baltimore to Montana

Discover the top 5 airlines that operate flights from Baltimore to Montana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$209Average$486FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$262Average$590FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$298Average$516FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$298Average$556FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$299Average$302FlexibilityNo cancel feeOn-time75%

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