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$323+ Cheap flights from Montana to Birmingham, AL (BHM)

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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BHM
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheap flight deals from Montana to Birmingham

Keep the following information in mind while searching for Montana to Birmingham flight deals. Data was last updated November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$338
(Delta)

One-way from

$323
(United Airlines)

Popular in

April

Cheapest in

May

Average price

$579
Provider with most accurate pricing for Bozeman Gallatin Field-Birmingham flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Birmingham flights.
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From Montana to Birmingham
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One-way flight from Montana to Birmingham
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Montana to Birmingham

Cheapest flights from Montana to Birmingham
Explore the most affordable flight options available from Montana to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This Delta deal was found by Cheapflights users on 11/18. 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.
Sat 12/612:11 pmFCA - BHM
2 stops9h 18mDelta
Tue 12/95:20 amBHM - FCA
2 stops9h 36mDelta
Deal found 11/18$389
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/66:15 amFCA - BHM
1 stop6h 32mUnited Airlines
Tue 12/93:25 pmBHM - FCA
1 stop7h 21mUnited Airlines
Deal found 11/18$414
This Delta deal was found by Cheapflights users on 11/19. 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.
Sat 12/135:00 amFCA - BHM
2 stops11h 00mDelta
Wed 12/175:20 amBHM - FCA
2 stops9h 36mDelta
Deal found 11/19$468
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:15 amFCA - BHM
1 stop6h 32mUnited Airlines
Wed 12/178:04 amBHM - FCA
1 stop6h 31mUnited Airlines
Deal found 11/19$478
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:35 pmGTF - BHM
1 stop5h 57mUnited Airlines
Mon 12/83:25 pmBHM - GTF
1 stop7h 07mUnited Airlines
Deal found 11/19$518
This Delta deal was found by Cheapflights users on 11/19. 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.
Thu 12/46:10 pmGTF - BHM
2 stops12h 51mDelta
Mon 12/81:18 pmBHM - GTF
2 stops10h 12mDelta
Deal found 11/19$759

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Birmingham 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 November 20, 2025.
Use the filters below to find and compare flights from Montana to Birmingham that are best for you.

Fly from

Montana

Fly to

Birmingham

Route

Depart

Return

Price

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Sat 12/6

12:11 pm-10:29 pm

2 stops9h 18m

Birmingham

Tue 12/9

5:20 am-1:56 pm

2 stops9h 36m

$389

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Sat 12/6

6:15 am-1:47 pm

1 stop6h 32m

Birmingham

Tue 12/9

3:25 pm-9:46 pm

1 stop7h 21m

$414

Great FallsBirmingham

GTF - BHM

GTFBHM

Great Falls

Tue 1/20

6:10 pm-8:08 am

2 stops12h 58m

Birmingham

Sat 1/24

6:15 am-10:30 pm

2 stops17h 15m

$419

HelenaBirmingham

HLN - BHM

HLNBHM

Helena

Tue 1/20

2:27 pm-9:31 pm

1 stop6h 04m

Birmingham

Sat 1/24

3:18 pm-9:26 pm

1 stop7h 08m

$459

HelenaBirmingham

HLN - BHM

HLNBHM

Helena

Fri 2/27

2:25 pm-9:25 pm

1 stop6h 00m

Birmingham

Tue 3/3

7:57 am-1:40 pm

1 stop6h 43m

$459

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Sat 12/13

5:00 am-5:00 pm

2 stops11h 00m

Birmingham

Wed 12/17

5:20 am-1:56 pm

2 stops9h 36m

$468

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Sat 12/13

6:15 am-1:47 pm

1 stop6h 32m

Birmingham

Wed 12/17

8:04 am-1:35 pm

1 stop6h 31m

$478

Great FallsBirmingham

GTF - BHM

GTFBHM

Great Falls

Thu 12/4

2:35 pm-9:32 pm

1 stop5h 57m

Birmingham

Mon 12/8

3:25 pm-9:32 pm

1 stop7h 07m

$518

Great FallsBirmingham

GTF - BHM

GTFBHM

Great Falls

Tue 1/20

2:29 pm-6:26 pm

2 stops26h 57m

Birmingham

Sat 1/24

3:18 pm-9:43 pm

1 stop7h 25m

$551

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Thu 1/29

6:00 am-2:08 pm

1 stop7h 08m

Birmingham

Sun 2/1

3:18 pm-9:59 pm

1 stop7h 41m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 15 results
1
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Best time to book a flight from Montana to Birmingham

Have a flexible travel schedule? Discover the best time to fly to Birmingham 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 Birmingham

What is the cheapest month to book a flight from Montana to Birmingham, Alabama?

Currently, May is the cheapest month in which you can book a flight from Montana to Birmingham, Alabama (average of $175). Flying from Montana to Birmingham, Alabama in November is currently the most expensive (average of $579). 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 BHM?

Find hourly flight availability from Montana to Birmingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

One of the essential ways to save on airfare from Montana to Birmingham, Alabama is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 49% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Montana to Birmingham. 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 Birmingham from Montana?

    Located just 4.3 mi from the city center, Birmingham (BHM) is the airport most travelers will use when flying to Birmingham from Montana.

  • How long is the flight from Montana to Birmingham, Alabama?

    Airlines like Delta and United Airlines fly from Montana to Birmingham, Alabama in about 6h 32m. The time it takes to get you to your destination can typically vary by up to 2h 46m. Airlines will cover a distance of 1744 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Montana to Birmingham, Alabama?

    The most popular route from Montana to Birmingham, Alabama is Kalispell Glacier Park - Birmingham. You may also consider Great Falls - Birmingham or Helena - Birmingham.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana to Birmingham 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 Birmingham, Alabama?

    Currently, May is the cheapest month in which you can book a flight from Montana to Birmingham, Alabama (average of $175). Flying from Montana to Birmingham, Alabama in November is currently the most expensive (average of $579). 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

Traveling to a place near Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
Fultondale
Homewood
Bessemer
Hoover

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Top 3 airlines flying from Montana to Birmingham

Discover the top 3 airlines that operate flights from Montana to Birmingham. 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$507FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$529FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$336Average$488FlexibilityNo cancel feeOn-time63%

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