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$124+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BWI
nov. 9 — nov. 161
dom. 11/9
dom. 11/16
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 octubre 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$228
(KAYAK)

One-way from

$125
(United Airlines)

Popular in

August

Cheapest in

September

Average price

$338
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. 4% potential increase in price ($17 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 October 2025
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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 octubre 10, 2025.

This KAYAK deal was found by Cheapflights users on 10/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/158:00 amBZN - BWI
1 stop8h 16mAlaska Airlines
mié. 11/197:38 amBWI - BZN
1 stop8h 30mAlaska Airlines
Deal found 10/7$228
This United Airlines deal was found by Cheapflights users on 10/7. 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.
jue. 11/1312:45 pmBZN - BWI
1 stop6h 39mUnited Airlines
lun. 11/1710:10 amBWI - BZN
1 stop7h 20mUnited Airlines
Deal found 10/7$244
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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.
vie. 11/73:02 pmBZN - BWI
1 stop13h 16mAlaska Airlines
lun. 11/177:16 pmBWI - BZN
1 stop17h 20mAlaska Airlines
Deal found 10/8$248
This American Airlines deal was found by Cheapflights users on 10/8. 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. 11/11:58 pmBZN - BWI
1 stop7h 06mAmerican Airlines
sáb. 11/86:02 amBWI - BZN
1 stop8h 39mAmerican Airlines
Deal found 10/8$249
This KAYAK deal was found by Cheapflights users on 10/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/247:34 pmBZN - BWI
1 stop8h 38mAlaska Airlines
vie. 10/317:38 amBWI - BZN
1 stop8h 30mAlaska Airlines
Deal found 10/7$253
This United Airlines deal was found by Cheapflights users on 10/7. 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.
sáb. 11/154:00 pmBZN - BWI
2 stops13h 56mUnited Airlines
mié. 11/196:15 amBWI - BZN
2 stops9h 20mUnited Airlines
Deal found 10/7$259
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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.
jue. 11/138:00 amBZN - BWI
1 stop8h 16mAlaska Airlines
dom. 11/167:38 amBWI - BZN
1 stop8h 30mAlaska Airlines
Deal found 10/7$273
This United Airlines deal was found by Cheapflights users on 10/7. 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.
vie. 10/2410:50 amBZN - BWI
1 stop6h 37mUnited Airlines
vie. 10/316:15 amBWI - BZN
1 stop7h 28mUnited Airlines
Deal found 10/7$274
This Delta deal was found by Cheapflights users on 10/8. 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.
jue. 11/62:01 pmBZN - BWI
1 stop7h 48mDelta
dom. 11/96:00 amBWI - BZN
1 stop9h 11mDelta
Deal found 10/8$277
This United Airlines deal was found by Cheapflights users on 10/9. 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.
sáb. 11/81:28 pmCOD - BWI
1 stop7h 29mUnited Airlines
sáb. 11/154:12 pmBWI - COD
1 stop8h 12mUnited Airlines
Deal found 10/9$278
This Delta deal was found by Cheapflights users on 10/7. 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.
jue. 11/1311:40 amBZN - BWI
2 stops10h 09mDelta
dom. 11/167:00 amBWI - BZN
1 stop8h 25mDelta
Deal found 10/7$282
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
lun. 11/1712:00 pmBIL - BWI
1 stop15h 24mMultiple Airlines
jue. 11/208:45 pmBWI - BIL
2 stops21h 46mMultiple Airlines
Deal found 10/8$300

Cheapflights Fare Finder

 
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 octubre 10, 2025.
Use the filters below to find and compare flights from Montana to Baltimore that are best for you.

Fly from

Montana

Fly to

Baltimore

Route

Depart

Return

Price

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

jue. 11/13

12:45 pm-9:24 pm

1 stop6h 39m

Baltimore/Washington

lun. 11/17

10:10 am-3:30 pm

1 stop7h 20m

$244

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

vie. 11/7

3:02 pm-6:18 am

1 stop13h 16m

Baltimore/Washington

lun. 11/17

7:16 pm-10:36 am

1 stop17h 20m

$248

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

jue. 1/22

7:25 am-6:14 pm

1 stop8h 49m

Baltimore/Washington

vie. 1/23

7:14 pm-10:42 am

1 stop17h 28m

$248

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

vie. 11/14

11:16 am-6:18 am

1 stop17h 02m

Baltimore/Washington

mar. 11/18

7:38 am-2:08 pm

1 stop8h 30m

$248

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

jue. 1/15

2:30 pm-11:15 pm

1 stop6h 45m

Baltimore/Washington

lun. 1/19

4:10 pm-9:33 pm

1 stop7h 23m

$249

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

vie. 11/14

4:00 pm-5:40 am

1 stop11h 40m

Baltimore/Washington

mar. 11/18

8:15 am-1:35 pm

1 stop7h 20m

$249

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

jue. 3/5

2:37 pm-11:00 pm

1 stop6h 23m

Baltimore/Washington

mar. 3/10

4:10 pm-9:07 pm

1 stop6h 57m

$249

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

sáb. 11/15

5:00 am-5:00 pm

2 stops10h 00m

Baltimore/Washington

mié. 11/19

3:55 pm-10:45 pm

1 stop8h 50m

$254

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

vie. 11/14

5:00 am-3:00 pm

2 stops8h 00m

Baltimore/Washington

mar. 11/18

3:55 pm-10:45 pm

1 stop8h 50m

$254

BozemanBaltimore

BZN - BWI

BZNBWI

Bozeman Gallatin Field

jue. 11/13

8:00 am-6:16 pm

1 stop8h 16m

Baltimore/Washington

dom. 11/16

7:38 am-2:08 pm

1 stop8h 30m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 60 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.

Cheapflights Insights

Everything you need to know about your flight from Montana to Baltimore

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

Currently, April is the cheapest month in which you can book a flight from Montana to Baltimore (average of $169). Flying from Montana to Baltimore in December is currently the most expensive (average of $351). 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 octubre 10, 2025.

One of the essential ways to save on airfare from Montana to Baltimore is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 40% on airfare.

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.

  • How long is the flight from Montana to Baltimore?

    United Airlines, Alaska Airlines, and Delta can get you from Montana to Baltimore in just under 6h 39m. Your travel time can differ by up to 6h 37m. The distance from Montana to Baltimore is about 1799 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $124. United Airlines flights start at $125 while deals on Delta start at $150 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, Missoula Johnson-Bell Field - Baltimore/Washington and Billings Logan Intl - 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, April is the cheapest month in which you can book a flight from Montana to Baltimore (average of $169). Flying from Montana to Baltimore in December is currently the most expensive (average of $351). 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 3 airlines flying from Montana to Baltimore

Discover the top 3 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 octubre 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$203Average$472FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$210Average$614FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$348Average$481FlexibilityNo cancel feeOn-time63%

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