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$149+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BZN
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$283
(Mytrip)

One-way from

$149
(Delta)

Popular in

December

Cheapest in

October

Average price

$518
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 ($1 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 26, 2025.

This Mytrip deal was found by Cheapflights users on 3/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/99:39 pmBWI - FCA
1 stop25h 19mMultiple Airlines
Sun 4/139:48 pmFCA - BWI
1 stop20h 39mMultiple Airlines
Deal found 3/25$283
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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.
Thu 5/297:05 pmBWI - BZN
1 stop17h 33mAlaska Airlines
Tue 6/37:33 pmBZN - BWI
1 stop8h 56mAlaska Airlines
Deal found 3/25$296
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/56:00 amBWI - BZN
1 stop8h 38mDelta
Mon 5/122:20 pmBZN - BWI
1 stop8h 28mDelta
Deal found 3/25$297
This American Airlines deal was found by Cheapflights users on 3/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:07 amBWI - BZN
2 stops9h 06mAmerican Airlines
Tue 9/3011:56 amBZN - BWI
2 stops10h 18mAmerican Airlines
Deal found 3/25$313
This United Airlines deal was found by Cheapflights users on 3/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/75:30 pmBWI - BZN
1 stop6h 44mUnited Airlines
Mon 6/93:54 pmBZN - BWI
2 stops11h 26mUnited Airlines
Deal found 3/25$324
This Southwest deal was found by Cheapflights users on 3/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/186:30 amBWI - BZN
1 stop8h 55mSouthwest
Sat 4/265:00 amBZN - BWI
1 stop6h 25mSouthwest
Deal found 3/25$325
This Mytrip deal was found by Cheapflights users on 3/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/65:30 amBWI - BZN
2 stops29h 19mMultiple Airlines
Fri 4/119:39 amBZN - BWI
2 stops31h 11mMultiple Airlines
Deal found 3/25$338
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 4/224:07 pmBWI - BIL
1 stop8h 37mUnited Airlines
Tue 4/292:30 pmBIL - BWI
1 stop7h 00mUnited Airlines
Deal found 3/24$361
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/117:24 pmBWI - MSO
1 stop6h 23mDelta
Tue 6/176:24 pmMSO - BWI
1 stop9h 24mDelta
Deal found 3/25$361
This Delta deal was found by Cheapflights users on 3/24. 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 4/223:43 pmBWI - BIL
2 stops10h 30mDelta
Tue 4/296:26 pmBIL - BWI
1 stop9h 24mDelta
Deal found 3/24$366
This Mytrip deal was found by Cheapflights users on 3/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/317:15 amBWI - BIL
3 stops40h 12mMultiple Airlines
Mon 6/210:21 pmBIL - BWI
1 stop29h 48mMultiple Airlines
Deal found 3/25$368
This Hawaiian Airlines deal was found by Cheapflights users on 3/25. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:51 amBWI - BZN
1 stop8h 23mHawaiian Airlines
Wed 10/17:27 pmBZN - BWI
1 stop9h 04mHawaiian Airlines
Deal found 3/25$378

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 March 26, 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

Wed 4/9

9:39 pm-8:58 pm

1 stop25h 19m

Kalispell Glacier Park

Sun 4/13

9:48 pm-8:27 pm

1 stop20h 39m

$283

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Thu 5/29

7:05 pm-10:38 am

1 stop17h 33m

Bozeman Gallatin Field

Tue 6/3

7:33 pm-6:29 am

1 stop8h 56m

$296

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Mon 5/5

6:00 am-12:38 pm

1 stop8h 38m

Bozeman Gallatin Field

Mon 5/12

2:20 pm-12:48 am

1 stop8h 28m

$297

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Wed 8/13

10:58 am-6:39 pm

2 stops9h 41m

Bozeman Gallatin Field

Wed 8/20

7:42 am-9:47 pm

2 stops12h 05m

$313

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Sat 6/7

5:30 pm-10:14 pm

1 stop6h 44m

Bozeman Gallatin Field

Mon 6/9

3:54 pm-5:20 am

2 stops11h 26m

$324

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Fri 4/18

6:30 am-1:25 pm

1 stop8h 55m

Bozeman Gallatin Field

Sat 4/26

5:00 am-1:25 pm

1 stop6h 25m

$325

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Sun 4/6

5:30 am-8:49 am

2 stops29h 19m

Bozeman Gallatin Field

Fri 4/11

9:39 am-6:50 pm

2 stops31h 11m

$338

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Tue 4/22

4:07 pm-10:44 pm

1 stop8h 37m

Billings Logan Intl

Tue 4/29

2:30 pm-11:30 pm

1 stop7h 00m

$361

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Wed 6/11

7:24 pm-11:47 pm

1 stop6h 23m

Missoula Johnson-Bell Field

Tue 6/17

6:24 pm-5:48 am

1 stop9h 24m

$361

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Tue 4/22

3:43 pm-12:13 am

2 stops10h 30m

Billings Logan Intl

Tue 4/29

6:26 pm-5:50 am

1 stop9h 24m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

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 March 26, 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 March 26, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,789 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,891 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,331 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,608 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 Delta ($149), United Airlines ($152), and Hawaiian Airlines ($189).

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

    While some choose either Baltimore/Washington - Missoula Johnson-Bell Field 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, 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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Alternative routes for Baltimore to Montana

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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$597FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$299Average$651FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$337Average$672FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$385Average$578FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$390Average$458FlexibilityNo cancel feeOn-time75%
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