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$309+ Cheap flights from Montana to Birmingham, AL (BHM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BHM
Mar 27 — Apr 31
Fri 3/27
Fri 4/3
1 adult, Economy
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Cheap 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 February 25, 2026.

This United Airlines deal was found by Cheapflights users on 2/22. 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 8/272:30 pm
HLN
-
BHM
1 stop6h 13m
United Airlines
Mon 8/314:00 pm
BHM
-
HLN
1 stop5h 59m
United Airlines
Deal found 2/22$309
This United Airlines deal was found by Cheapflights users on 2/23. 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 10/276:31 am
FCA
-
BHM
1 stop6h 32m
United Airlines
Sat 10/313:30 pm
BHM
-
FCA
1 stop7h 00m
United Airlines
Deal found 2/23$379
This United Airlines deal was found by Cheapflights users on 2/23. 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 5/56:00 am
FCA
-
BHM
1 stop7h 56m
United Airlines
Mon 5/113:52 pm
BHM
-
FCA
1 stop7h 05m
United Airlines
Deal found 2/23$389
This United Airlines deal was found by Cheapflights users on 2/23. 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 5/66:00 am
FCA
-
BHM
2 stops13h 44m
United Airlines
Mon 5/113:52 pm
BHM
-
FCA
1 stop7h 05m
United Airlines
Deal found 2/23$394
This United Airlines deal was found by Cheapflights users on 2/23. 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 10/272:25 pm
GTF
-
BHM
1 stop5h 48m
United Airlines
Sat 10/313:30 pm
BHM
-
GTF
1 stop8h 00m
United Airlines
Deal found 2/23$483
This United Airlines deal was found by Cheapflights users on 2/22. 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 8/267:00 am
HLN
-
BHM
2 stops11h 53m
United Airlines
Mon 8/314:00 pm
BHM
-
HLN
1 stop5h 59m
United Airlines
Deal found 2/22$496
This Alaska Airlines deal was found by Cheapflights users on 2/23. 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 10/276:33 am
FCA
-
BHM
2 stops12h 44m
Alaska Airlines
Sat 10/315:15 am
BHM
-
FCA
2 stops11h 20m
Alaska Airlines
Deal found 2/23$499
This Delta deal was found by Cheapflights users on 2/22. 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 8/2612:50 pm
HLN
-
BHM
2 stops9h 04m
Delta
Mon 8/3112:19 pm
BHM
-
HLN
2 stops11h 15m
Delta
Deal found 2/22$499
This United Airlines deal was found by Cheapflights users on 2/22. 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 2/2612:33 pm
FCA
-
BHM
1 stop8h 24m
United Airlines
Sat 2/287:27 am
BHM
-
FCA
2 stops16h 21m
United Airlines
Deal found 2/22$548
This United Airlines deal was found by Cheapflights users on 2/21. 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 2/242:25 pm
HLN
-
BHM
1 stop6h 00m
United Airlines
Sat 2/283:23 pm
BHM
-
HLN
1 stop6h 53m
United Airlines
Deal found 2/21$574
This United Airlines deal was found by Cheapflights users on 2/23. 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 2/256:15 am
HLN
-
BHM
1 stop6h 46m
United Airlines
Sat 2/283:23 pm
BHM
-
HLN
1 stop6h 53m
United Airlines
Deal found 2/23$609
This United Airlines deal was found by Cheapflights users on 2/22. 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 3/56:00 am
FCA
-
BHM
1 stop7h 06m
United Airlines
Tue 3/103:19 pm
BHM
-
FCA
1 stop7h 38m
United Airlines
Deal found 2/22$640

Find flight deals from Montana to Birmingham

Keep the following information in mind while searching for Montana to Birmingham flight deals. Data was last updated February 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$389
(United Airlines)

Popular in

April

Cheapest in

September

Average price

$398
Provider with most accurate pricing for Bozeman Gallatin Field-Birmingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Birmingham flights.
Search Deals
From Montana to Birmingham
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 25, 2026.
Use the filters below to find and compare flights from Montana to Birmingham that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Tue 5/5

6:00 am-2:56 pm

1 stop7h 56m

Birmingham

Mon 5/11

3:52 pm-9:57 pm

1 stop7h 05m

$389

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Wed 5/6

6:00 am-2:56 pm

1 stop7h 56m

Birmingham

Mon 5/11

3:52 pm-9:57 pm

1 stop7h 05m

$389

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Wed 5/6

7:28 pm-9:10 am

2 stops12h 42m

Birmingham

Mon 5/11

11:57 am-11:51 pm

2 stops12h 54m

$754

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Wed 3/11

6:00 am-2:06 pm

1 stop7h 06m

Birmingham

Sun 3/15

3:19 pm-9:57 pm

1 stop7h 38m

$968

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Wed 3/11

6:15 am-5:07 pm

2 stops9h 52m

Birmingham

Sun 3/15

10:54 am-11:57 pm

2 stops14h 03m

$1,098

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Mon 3/9

5:56 pm-8:16 am

2 stops13h 20m

$444

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Mon 3/9

6:00 am-2:06 pm

1 stop7h 06m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Sorted by cheapest first

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 $194). 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.

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 United Airlines and Alaska Airlines fly from Montana to Birmingham, Alabama in about 7h 56m. The time it takes to get you to your destination can typically vary by up to 4h 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 cheapest airlines to fly from Montana to Birmingham, Alabama one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $124. Users have also found prices from $170 and $199 on American Airlines and Southwest, respectively.

  • 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 Helena - Birmingham or Great Falls - 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 $194). 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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Alternative routes for Montana to Birmingham

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Top 2 airlines flying from Montana to Birmingham

Discover the top 2 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 February 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$232Average$521FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$516FlexibilityNo cancel feeOn-time71%

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