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$143+ Cheap flights from Montana to Baltimore (BWI)

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BWI
Feb 26 — Mar 51
Wed 2/26
Wed 3/5
1 adult, Economy
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Cheap flight deals from Montana to Baltimore

Keep the following information in mind while searching for Montana to Baltimore flight deals. Data was last updated February 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$258
(Mytrip)

One-way from

$143
(Mytrip)

Popular in

June

Cheapest in

September

Average price

$403
Provider with most accurate pricing for Bozeman Gallatin Field-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Washington, D.C. (WAS) flights.
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From Montana to Baltimore/Washington
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One-way flight from Montana to Baltimore/Washington
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Highest demand for flights based on searches. 12% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
Search Deals

Find flight deals from Montana to Baltimore

Cheapest flights from Montana to Baltimore
Explore the most affordable flight options available from Montana to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. 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.
Mon 3/106:41 pmBZN - BWI
2 stops27h 02mMultiple Airlines
Wed 3/125:45 amBWI - BZN
1 stop29h 47mMultiple Airlines
Deal found 2/20$258
This Delta deal was found by Cheapflights users on 2/20. 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 4/152:30 pmBZN - BWI
1 stop8h 11mDelta
Wed 4/237:05 amBWI - BZN
1 stop7h 10mDelta
Deal found 2/20$303
This Mytrip deal was found by Cheapflights users on 2/20. 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 3/1312:40 pmFCA - BWI
2 stops33h 19mMultiple Airlines
Sat 3/1511:12 amBWI - FCA
2 stops26h 38mMultiple Airlines
Deal found 2/20$334
This Southwest deal was found by Cheapflights users on 2/20. 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.
Mon 3/105:35 pmBZN - BWI
1 stop9h 55mSouthwest
Wed 3/122:15 pmBWI - BZN
1 stop8h 30mSouthwest
Deal found 2/20$351
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 5/21:51 pmBZN - BWI
2 stops8h 33mAmerican Airlines
Sat 5/105:00 amBWI - BZN
2 stops9h 56mAmerican Airlines
Deal found 2/20$362
This Delta deal was found by Cheapflights users on 2/20. 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 4/296:21 amBIL - BWI
1 stop5h 38mDelta
Wed 5/76:15 pmBWI - BIL
1 stop6h 21mDelta
Deal found 2/20$367
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 3/252:35 pmMSO - BWI
1 stop25h 28mAlaska Airlines
Tue 4/17:03 pmBWI - MSO
1 stop20h 36mAlaska Airlines
Deal found 2/19$367
This Delta deal was found by Cheapflights users on 2/19. 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 3/2512:00 pmMSO - BWI
2 stops9h 53mDelta
Tue 4/13:00 pmBWI - MSO
1 stop7h 19mDelta
Deal found 2/19$372
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 4/27:00 amBIL - BWI
1 stop9h 11mAmerican Airlines
Wed 4/96:15 amBWI - BIL
1 stop9h 13mAmerican Airlines
Deal found 2/20$403
This Delta deal was found by Cheapflights users on 2/19. 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 4/15:56 amGTF - BWI
1 stop5h 55mDelta
Mon 4/73:00 pmBWI - GTF
1 stop7h 32mDelta
Deal found 2/19$414
This United Airlines deal was found by Cheapflights users on 2/20. 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 5/12:40 pmBIL - BWI
1 stop6h 37mUnited Airlines
Tue 5/64:10 pmBWI - BIL
1 stop8h 30mUnited Airlines
Deal found 2/20$424
This Delta deal was found by Cheapflights users on 2/20. 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 4/81:15 pmHLN - BWI
2 stops9h 21mDelta
Tue 4/157:05 amBWI - HLN
1 stop7h 33mDelta
Deal found 2/20$428

Find flights from Montana to Baltimore within your budget

Customize your flight search to find flights from Montana to Baltimore 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 February 21, 2025.

Fly from

Montana

Fly to

Baltimore

Route

Depart

Return

Price

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

Mon 3/10

6:41 pm-11:43 pm

2 stops27h 02m

Baltimore/Washington

Wed 3/12

5:45 am-9:32 am

1 stop29h 47m

$258

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

Tue 4/15

2:30 pm-12:41 am

1 stop8h 11m

Baltimore/Washington

Wed 4/23

7:05 am-12:15 pm

1 stop7h 10m

$303

KalispellBaltimore

FCA - BWI

FCABWI

Kalispell Glacier Park

Thu 3/13

12:40 pm-11:59 pm

2 stops33h 19m

Baltimore/Washington

Sat 3/15

11:12 am-11:50 am

2 stops26h 38m

$334

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

Mon 3/10

5:35 pm-5:30 am

1 stop9h 55m

Baltimore/Washington

Wed 3/12

2:15 pm-8:45 pm

1 stop8h 30m

$351

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

Fri 5/2

1:51 pm-12:24 am

2 stops8h 33m

Baltimore/Washington

Sat 5/10

5:00 am-12:56 pm

2 stops9h 56m

$362

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Tue 3/25

2:35 pm-6:03 pm

1 stop25h 28m

Baltimore/Washington

Tue 4/1

7:03 pm-1:39 pm

1 stop20h 36m

$367

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Tue 4/29

6:21 am-1:59 pm

1 stop5h 38m

Baltimore/Washington

Wed 5/7

6:15 pm-10:36 pm

1 stop6h 21m

$367

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Tue 3/25

12:00 pm-11:53 pm

2 stops9h 53m

Baltimore/Washington

Tue 4/1

3:00 pm-8:19 pm

1 stop7h 19m

$372

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Wed 4/2

7:00 am-6:11 pm

1 stop9h 11m

Baltimore/Washington

Wed 4/9

6:15 am-1:28 pm

1 stop9h 13m

$403

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Tue 4/1

5:56 am-1:51 pm

1 stop5h 55m

Baltimore/Washington

Mon 4/7

3:00 pm-8:32 pm

1 stop7h 32m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 47 results
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Best time to book a flight from Montana to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Montana 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.

Travel insights for flights from Montana to Baltimore

Get recent, data-driven insights about flights from Montana to Baltimore including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Montana to Baltimore (average of $241). Flying from Montana to Baltimore in March is currently the most expensive (average of $290). 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 MT to BWI?

Find hourly flight availability from Montana to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 21, 2025.

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

Rainfall in Baltimore by month

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

In terms of precipitation, rainfall in Baltimore ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Baltimore when rainfall is around 2.9 in.

Temperature in Baltimore by month

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

If weather is an important factor for your trip to Baltimore, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated February 21, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Montana to Baltimore by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,401 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,401 reviews
Southwest
8.1
Very good
4,401 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,401 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,401 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,401 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,401 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Montana to Baltimore. 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 into for flights to Baltimore from Montana?

    Most people fly into Baltimore/Washington (BWI) if they book a flight to Baltimore from Montana. Baltimore/Washington is conveniently located just 8.5 mi from Baltimore’s city center.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $152. Alaska Airlines flights start at $179 while deals on Southwest start at $201 one-way.

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

    The most popular flight routes from Montana to Baltimore are Bozeman Gallatin Field - Baltimore/Washington, Billings Logan Intl - Baltimore/Washington and Missoula Johnson-Bell Field - Baltimore/Washington.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana to Baltimore 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 Montana to Baltimore?

    Currently, August is the cheapest month in which you can book a flight from Montana to Baltimore (average of $241). Flying from Montana to Baltimore in March is currently the most expensive (average of $290). 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 Montana to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Montana to Baltimore

Discover the top 4 airlines that operate flights from Montana to Baltimore. 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 February 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$203Average$487FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$274Average$687FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$365Average$485FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$426Average$532FlexibilityNo cancel feeOn-time63%
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