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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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BZN
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$287
(Mytrip)

One-way from

$138
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$444
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 ($3 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 April 29, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 9/237:00 amBWI - BZN
1 stop9h 14mHawaiian Airlines
Tue 9/307:23 pmBZN - BWI
1 stop8h 10mHawaiian Airlines
Deal found 4/29$302
This Southwest deal was found by Cheapflights users on 4/29. 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 7/156:35 pmBWI - BZN
1 stop8h 10mSouthwest
Tue 7/227:10 pmBZN - BWI
1 stop8h 05mSouthwest
Deal found 4/29$303
This United Airlines deal was found by Cheapflights users on 4/29. 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 7/96:15 amBWI - BZN
1 stop7h 32mUnited Airlines
Wed 7/94:00 pmBZN - BWI
2 stops11h 10mUnited Airlines
Deal found 4/29$308
This Delta deal was found by Cheapflights users on 4/29. 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 7/76:00 amBWI - BZN
2 stops10h 38mDelta
Tue 7/2911:35 amBZN - BWI
2 stops10h 24mDelta
Deal found 4/29$313
This Mytrip deal was found by Cheapflights users on 4/29. 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 5/212:59 pmBWI - BZN
2 stops24h 52mMultiple Airlines
Mon 5/2610:02 amBZN - BWI
2 stops32h 27mMultiple Airlines
Deal found 4/29$321
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Fri 6/136:15 amBWI - BIL
1 stop17h 19mMultiple Airlines
Fri 6/2010:24 pmBIL - BWI
1 stop29h 19mMultiple Airlines
Deal found 4/29$325
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 5/277:05 pmBWI - BZN
1 stop17h 33mAlaska Airlines
Tue 6/37:33 pmBZN - BWI
1 stop8h 56mAlaska Airlines
Deal found 4/29$340
This American Airlines deal was found by Cheapflights users on 4/29. 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 6/78:19 amBWI - BZN
2 stops12h 42mAmerican Airlines
Sun 6/1512:33 pmBZN - BWI
1 stop6h 18mAmerican Airlines
Deal found 4/29$346
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/55:15 pmBWI - MSO
2 stops21h 41mMultiple Airlines
Mon 6/91:46 pmMSO - BWI
1 stop14h 24mMultiple Airlines
Deal found 4/28$351
This United Airlines deal was found by Cheapflights users on 4/29. 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 9/68:30 amBWI - BIL
1 stop6h 47mUnited Airlines
Tue 9/162:35 pmBIL - BWI
1 stop6h 42mUnited Airlines
Deal found 4/29$353
This American Airlines deal was found by Cheapflights users on 4/29. 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 9/65:07 amBWI - BIL
2 stops8h 46mAmerican Airlines
Tue 9/162:03 pmBIL - BWI
1 stop6h 36mAmerican Airlines
Deal found 4/29$359
This Delta deal was found by Cheapflights users on 4/29. 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 9/101:00 pmBWI - BIL
2 stops11h 32mDelta
Wed 9/175:45 amBIL - BWI
2 stops9h 14mDelta
Deal found 4/29$363

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 April 29, 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

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Tue 9/23

7:22 pm-10:46 am

1 stop17h 24m

Bozeman Gallatin Field

Tue 9/30

3:08 pm-5:33 am

1 stop12h 25m

$302

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Tue 7/15

7:18 pm-11:56 pm

1 stop6h 38m

Bozeman Gallatin Field

Wed 7/23

7:30 pm-6:00 am

1 stop8h 30m

$303

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Wed 7/9

6:15 am-11:47 am

1 stop7h 32m

Bozeman Gallatin Field

Wed 7/9

4:00 pm-5:10 am

2 stops11h 10m

$308

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Wed 5/21

2:59 pm-1:51 pm

2 stops24h 52m

Bozeman Gallatin Field

Mon 5/26

10:02 am-8:29 pm

2 stops32h 27m

$321

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Fri 6/13

6:15 am-9:34 pm

1 stop17h 19m

Billings Logan Intl

Fri 6/20

10:24 pm-5:43 am

1 stop29h 19m

$325

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Tue 6/17

6:35 pm-12:45 am

1 stop8h 10m

Bozeman Gallatin Field

Wed 6/25

7:10 pm-5:15 am

1 stop8h 05m

$331

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Sat 6/7

8:19 am-7:01 pm

2 stops12h 42m

Bozeman Gallatin Field

Sun 6/15

12:33 pm-8:51 pm

1 stop6h 18m

$346

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Thu 6/5

5:15 pm-12:56 pm

2 stops21h 41m

Missoula Johnson-Bell Field

Mon 6/9

1:46 pm-6:10 am

1 stop14h 24m

$351

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Sat 9/6

8:30 am-1:17 pm

1 stop6h 47m

Billings Logan Intl

Tue 9/16

2:35 pm-11:17 pm

1 stop6h 42m

$353

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Sat 9/6

5:07 am-11:53 am

2 stops8h 46m

Billings Logan Intl

Tue 9/16

2:03 pm-10:39 pm

1 stop6h 36m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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, 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 $510). 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 April 29, 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 April 29, 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
9,968 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,406 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 ($151), 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 $510). 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$542FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$299Average$609FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$302Average$657FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$385Average$573FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$396Average$458FlexibilityNo cancel feeOn-time75%

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