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$138+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BZN
abr. 20 — abr. 271
dom. 4/20
dom. 4/27
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 abril 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$303
(Delta)

One-way from

$138
(Alaska Airlines)

Popular in

December

Cheapest in

September

Average price

$454
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 April 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 abril 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/14. 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.
mar. 9/237:51 amBWI - BZN
1 stop8h 23mAlaska Airlines
mar. 9/307:27 pmBZN - BWI
1 stop9h 04mAlaska Airlines
Deal found 4/14$277
This Mytrip deal was found by Cheapflights users on 4/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/277:17 amBWI - BIL
1 stop30h 07mMultiple Airlines
vie. 5/3010:21 pmBIL - BWI
1 stop29h 49mMultiple Airlines
Deal found 4/15$291
This Delta deal was found by Cheapflights users on 4/14. 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.
mié. 8/137:20 pmBWI - BZN
1 stop6h 37mDelta
mié. 8/203:24 pmBZN - BWI
1 stop6h 21mDelta
Deal found 4/14$303
This United Airlines deal was found by Cheapflights users on 4/14. 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.
mié. 8/134:20 pmBWI - BZN
1 stop7h 12mUnited Airlines
jue. 8/213:59 pmBZN - BWI
2 stops11h 26mUnited Airlines
Deal found 4/14$320
This Mytrip deal was found by Cheapflights users on 4/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/302:53 pmBWI - BZN
2 stops24h 48mMultiple Airlines
dom. 5/42:31 pmBZN - BWI
1 stop13h 15mMultiple Airlines
Deal found 4/15$322
This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/302:53 pmBWI - FCA
2 stops32h 05mMultiple Airlines
dom. 5/49:48 pmFCA - BWI
2 stops33h 34mMultiple Airlines
Deal found 4/14$326
This American Airlines deal was found by Cheapflights users on 4/13. 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.
sáb. 8/306:00 amBWI - BZN
1 stop8h 44mAmerican Airlines
mar. 9/21:35 pmBZN - BWI
1 stop6h 42mAmerican Airlines
Deal found 4/13$341
This Southwest deal was found by Cheapflights users on 4/15. 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.
vie. 8/296:10 amBWI - BZN
1 stop6h 25mSouthwest
mar. 9/25:45 pmBZN - BWI
1 stop9h 15mSouthwest
Deal found 4/15$353
This United Airlines deal was found by Cheapflights users on 4/15. 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.
mar. 5/68:23 amBWI - GTF
1 stop7h 09mUnited Airlines
mar. 5/132:26 pmGTF - BWI
1 stop6h 51mUnited Airlines
Deal found 4/15$370
This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/286:51 amBWI - MSO
2 stops32h 16mMultiple Airlines
vie. 5/29:06 pmMSO - BWI
1 stop30h 40mMultiple Airlines
Deal found 4/14$373
This Hawaiian Airlines deal was found by Cheapflights users on 4/14. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/107:49 amBWI - MSO
1 stop8h 32mHawaiian Airlines
mar. 6/176:36 pmMSO - BWI
1 stop9h 43mHawaiian Airlines
Deal found 4/14$380
This Delta deal was found by Cheapflights users on 4/14. 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.
mar. 5/276:55 amBWI - FCA
1 stop7h 58mDelta
mar. 6/32:15 pmFCA - BWI
1 stop7h 43mDelta
Deal found 4/14$381

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 abril 15, 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

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

mar. 5/27

7:17 am-11:24 am

1 stop30h 07m

Billings Logan Intl

vie. 5/30

10:21 pm-6:10 am

1 stop29h 49m

$291

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

mié. 6/11

7:24 pm-11:56 pm

1 stop6h 32m

Bozeman Gallatin Field

mié. 6/18

7:30 pm-5:47 am

1 stop8h 17m

$303

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

mié. 4/30

2:53 pm-1:41 pm

2 stops24h 48m

Bozeman Gallatin Field

dom. 5/4

2:31 pm-5:46 am

1 stop13h 15m

$322

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

mié. 4/30

2:53 pm-8:58 pm

2 stops32h 05m

Kalispell Glacier Park

dom. 5/4

9:48 pm-9:22 am

2 stops33h 34m

$326

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

mar. 7/8

5:20 pm-10:23 pm

1 stop7h 03m

Bozeman Gallatin Field

sáb. 7/12

4:20 pm-5:10 am

2 stops10h 50m

$356

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

mar. 5/6

8:23 am-1:32 pm

1 stop7h 09m

Great Falls

mar. 5/13

2:26 pm-11:17 pm

1 stop6h 51m

$370

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

lun. 4/28

6:51 am-1:07 pm

2 stops32h 16m

Missoula Johnson-Bell Field

vie. 5/2

9:06 pm-5:46 am

1 stop30h 40m

$373

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

mar. 6/10

7:49 am-2:21 pm

1 stop8h 32m

Missoula Johnson-Bell Field

mar. 6/17

6:36 pm-6:19 am

1 stop9h 43m

$380

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

mar. 5/6

6:03 am-1:28 pm

1 stop9h 25m

Billings Logan Intl

mar. 5/13

7:13 am-6:28 pm

1 stop9h 15m

$381

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

mar. 5/27

6:55 am-12:53 pm

1 stop7h 58m

Kalispell Glacier Park

mar. 6/3

2:15 pm-11:58 pm

1 stop7h 43m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 58 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, October is the cheapest month in which you can book a flight from Baltimore to Montana (average of $371). Flying from Baltimore to Montana in June is currently the most expensive (average of $520). 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 abril 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Montana as you normally would.

Rainfall in Montana by month

Plan your trip to Montana by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montana ranges from 0.4 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Montana when rainfall is around 0.4 in.

Temperature in Montana by month

Plan your trip to Montana by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 abril 15, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Baltimore to Montana. 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
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,876 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,279 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,374 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,658 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • 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 ($138), American Airlines ($152), and Delta ($157).

  • 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, October is the cheapest month in which you can book a flight from Baltimore to Montana (average of $371). Flying from Baltimore to Montana in June is currently the most expensive (average of $520). 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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Top 4 airlines flying from Baltimore to Montana

Discover the top 4 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 abril 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$559FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$299Average$611FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$332Average$660FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$385Average$572FlexibilityNo cancel feeOn-time63%

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