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$218+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BHM
Jun 13 — Jun 201
Sat 6/13
Sat 6/20
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 May 14, 2026.

This United Airlines deal was found by Cheapflights users on 5/13. 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 5/282:33 pm
FCA
-
BHM
1 stop6h 22m
United Airlines
Mon 6/13:40 pm
BHM
-
FCA
1 stop7h 07m
United Airlines
Deal found 5/13$359
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Thu 5/281:25 pm
FCA
-
BHM
2 stops9h 07m
American Airlines
Mon 6/16:31 am
BHM
-
FCA
1 stop9h 29m
American Airlines
Deal found 5/13$384
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Sun 5/246:15 am
GTF
-
BHM
2 stops9h 05m
United Airlines
Sat 5/303:40 pm
BHM
-
GTF
1 stop6h 54m
United Airlines
Deal found 5/10$447
This Delta deal was found by Cheapflights users on 5/10. 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.
Sun 5/245:40 am
GTF
-
BHM
2 stops9h 35m
Delta
Sat 5/306:14 am
BHM
-
GTF
2 stops12h 25m
Delta
Deal found 5/10$449
This United Airlines deal was found by Cheapflights users on 5/12. 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 10/316:31 am
FCA
-
BHM
1 stop6h 32m
United Airlines
Tue 11/33:30 pm
BHM
-
FCA
1 stop7h 00m
United Airlines
Deal found 5/12$459
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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.
Sat 10/316:44 am
FCA
-
BHM
2 stops14h 08m
Alaska Airlines
Tue 11/310:26 am
BHM
-
FCA
2 stops14h 33m
Alaska Airlines
Deal found 5/10$539
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Mon 6/226:15 am
HLN
-
BHM
1 stop6h 48m
United Airlines
Fri 6/268:10 am
BHM
-
HLN
1 stop6h 23m
United Airlines
Deal found 5/14$1,381
This United Airlines deal was found by Cheapflights users on 5/14. 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 6/306:20 am
FCA
-
BHM
1 stop6h 43m
United Airlines
Wed 7/13:40 pm
BHM
-
FCA
1 stop7h 07m
United Airlines
Deal found 5/14$1,537
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Tue 6/304:48 pm
FCA
-
BHM
1 stop6h 23m
American Airlines
Wed 7/15:30 am
BHM
-
FCA
2 stops11h 32m
American Airlines
Deal found 5/14$1,660

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 May 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(United Airlines)

One-way from

$218
(American Airlines)

Popular in

November

Cheapest in

April

Average price

$548
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
One-way flight from Montana to Birmingham
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 14, 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

Cheapest round-trip

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Thu 5/28

2:33 pm-9:55 pm

1 stop6h 22m

Birmingham

Mon 6/1

3:40 pm-9:47 pm

1 stop7h 07m

$359

Great FallsBirmingham

GTF - BHM

GTFBHM

Great Falls

Sun 5/24

6:15 am-4:20 pm

2 stops9h 05m

Birmingham

Sat 5/30

3:40 pm-9:34 pm

1 stop6h 54m

$447

Great FallsBirmingham

GTF - BHM

GTFBHM

Great Falls

Sun 5/24

5:40 am-4:15 pm

2 stops9h 35m

Birmingham

Sat 5/30

6:14 am-5:39 pm

2 stops12h 25m

$449

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Sat 10/31

6:31 am-2:03 pm

1 stop6h 32m

Birmingham

Tue 11/3

3:30 pm-9:30 pm

1 stop7h 00m

$459

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Sat 10/31

6:44 am-9:52 pm

2 stops14h 08m

Birmingham

Tue 11/3

10:26 am-11:59 pm

2 stops14h 33m

$539
Quickest round-trip

HelenaBirmingham

HLN - BHM

HLNBHM

Helena

Mon 6/22

6:15 am-2:03 pm

1 stop6h 48m

Birmingham

Fri 6/26

8:10 am-1:33 pm

1 stop6h 23m

$1,381

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Tue 6/30

6:20 am-2:03 pm

1 stop6h 43m

Birmingham

Wed 7/1

3:40 pm-9:47 pm

1 stop7h 07m

$1,537
Cheapest one-way

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Fri 8/14

6:20 am-5:39 pm

2 stops10h 19m

$291

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Wed 6/24

6:10 pm-9:42 am

2 stops14h 32m

$306

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Sat 7/4

6:55 am-5:56 pm

2 stops10h 01m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 24 resultsSorted by cheapest first
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2
3

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, October is the cheapest month in which you can book a flight from Montana to Birmingham, Alabama (average of $298). 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 Delta fly from Montana to Birmingham, Alabama in about 6h 22m. The time it takes to get you to your destination can typically vary by up to 3h 13m. 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, October is the cheapest month in which you can book a flight from Montana to Birmingham, Alabama (average of $298). 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
Bessemer
Hoover
Homewood

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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 May 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$232Average$509FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$469FlexibilityNo cancel feeOn-time71%

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