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$124+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BZN
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Baltimore to Montana

Keep the following information in mind while searching for Baltimore to Montana flight deals. Data was last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$248
(Alaska Airlines)

One-way from

$124
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$396
Provider with most accurate pricing for Washington, D.C. (WAS)-Bozeman Gallatin Field flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Bozeman Gallatin Field flights.
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From Baltimore/Washington to Montana
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One-way flight from Baltimore/Washington to Montana
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Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 28, 2025.

This Southwest deal was found by Cheapflights users on 10/27. 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.
Thu 12/43:55 pmBWI - BZN
1 stop8h 50mSouthwest
Wed 12/1010:45 amBZN - BWI
1 stop10h 05mSouthwest
Deal found 10/27$249
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:45 amBWI - BZN
1 stop29h 30mMultiple Airlines
Tue 12/95:52 pmBZN - BWI
2 stops35h 50mMultiple Airlines
Deal found 10/27$251
This Southwest deal was found by Cheapflights users on 10/27. 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.
Thu 12/43:55 pmBWI - BZN
1 stop8h 50mSouthwest
Tue 12/95:30 amBZN - BWI
2 stops9h 30mSouthwest
Deal found 10/27$254
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 11/158:15 amBWI - BZN
1 stop9h 15mUnited Airlines
Tue 11/1812:45 pmBZN - BWI
1 stop6h 39mUnited Airlines
Deal found 10/28$269
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:16 pmBWI - FCA
1 stop19h 04mAlaska Airlines
Fri 12/122:00 pmFCA - BWI
1 stop13h 40mAlaska Airlines
Deal found 10/26$272
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:16 pmBWI - BZN
1 stop17h 20mAlaska Airlines
Mon 11/173:02 pmBZN - BWI
1 stop13h 16mAlaska Airlines
Deal found 10/27$273
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:02 amBWI - BZN
1 stop8h 39mAmerican Airlines
Tue 11/181:52 pmBZN - BWI
1 stop7h 10mAmerican Airlines
Deal found 10/26$274
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/208:15 amBWI - FCA
1 stop7h 21mUnited Airlines
Sun 11/232:38 pmFCA - BWI
1 stop6h 26mUnited Airlines
Deal found 10/28$276
This Delta deal was found by Cheapflights users on 10/28. 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.
Tue 11/186:58 pmBWI - BZN
1 stop6h 36mDelta
Wed 11/196:34 pmBZN - BWI
1 stop9h 24mDelta
Deal found 10/28$277
This Delta deal was found by Cheapflights users on 10/28. 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 12/126:56 pmBWI - BZN
1 stop6h 41mDelta
Wed 12/176:00 amBZN - BWI
2 stops11h 32mDelta
Deal found 10/28$282
This Delta deal was found by Cheapflights users on 10/27. 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 12/36:00 amBWI - BZN
2 stops10h 19mDelta
Mon 12/82:17 pmBZN - BWI
2 stops8h 02mDelta
Deal found 10/27$287
This Delta deal was found by Cheapflights users on 10/28. 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.
Mon 11/176:00 amBWI - BZN
1 stop9h 25mDelta
Wed 11/192:35 pmBZN - BWI
1 stop7h 51mDelta
Deal found 10/28$288

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 October 28, 2025.
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

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Mon 1/26

7:14 pm-12:14 pm

1 stop19h 00m

Kalispell Glacier Park

Sat 1/31

7:46 pm-6:14 pm

1 stop20h 28m

$248

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Mon 1/26

4:10 pm-9:59 pm

1 stop7h 49m

Kalispell Glacier Park

Sat 1/31

7:00 am-11:15 pm

2 stops14h 15m

$254

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Sat 1/17

10:05 am-11:20 pm

2 stops15h 15m

Kalispell Glacier Park

Thu 1/22

6:00 am-3:04 pm

1 stop7h 04m

$254

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Fri 2/20

6:55 pm-10:48 am

1 stop17h 53m

Bozeman Gallatin Field

Wed 2/25

3:25 pm-5:55 pm

1 stop24h 30m

$269

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Fri 12/5

7:00 am-2:04 pm

1 stop9h 04m

Bozeman Gallatin Field

Wed 12/10

7:00 am-6:16 pm

1 stop9h 16m

$269

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Sat 11/15

8:15 am-3:30 pm

1 stop9h 15m

Bozeman Gallatin Field

Tue 11/18

12:45 pm-9:24 pm

1 stop6h 39m

$269

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Thu 1/29

7:14 pm-11:20 am

1 stop18h 06m

Bozeman Gallatin Field

Mon 2/2

7:20 am-6:14 pm

1 stop8h 54m

$269

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Sat 12/6

7:00 am-2:04 pm

1 stop9h 04m

Bozeman Gallatin Field

Wed 12/10

7:00 am-6:16 pm

1 stop9h 16m

$269

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Fri 12/5

7:16 pm-12:20 pm

1 stop19h 04m

Kalispell Glacier Park

Fri 12/12

2:00 pm-5:40 am

1 stop13h 40m

$272

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Sun 2/8

6:00 am-11:20 am

1 stop7h 20m

Bozeman Gallatin Field

Fri 2/13

1:45 pm-11:50 pm

1 stop8h 05m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 60 results
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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 $180). Flying from Baltimore to Montana in March is currently the most expensive (average of $358). 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.

What is the cheapest time of day to fly from BWI to MT?

Find hourly flight availability from Baltimore to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Baltimore to Montana at noon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Baltimore to Montana?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Montana. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Baltimore to Montana flight should consider departing on Saturday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 28, 2025.
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
11,203 reviews

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,203 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,240 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,994 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,001 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,032 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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?

    Alaska Airlines, United Airlines, and Hawaiian Airlines can get you from Baltimore to Montana in just under 7h 49m. Your travel time can differ by up to 23h 21m. The distance from Baltimore to Montana is about 1956 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 Alaska Airlines ($130), Delta ($139), and United Airlines ($149).

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

    While some choose either Baltimore/Washington - Great Falls or Baltimore/Washington - Kalispell Glacier Park, 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 $180). Flying from Baltimore to Montana in March is currently the most expensive (average of $358). 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.

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Alternative routes for Baltimore to Montana

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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$493FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$289Average$613FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$298Average$576FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$299Average$369FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$302Average$541FlexibilityNo cancel feeOn-time63%

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