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$260+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BHM
May 9 — May 161
Sat 5/9
Sat 5/16
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 April 9, 2026.

This United Airlines deal was found by Cheapflights users on 4/5. 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 8/252:29 pm
HLN
-
BHM
1 stop6h 21m
United Airlines
Sat 8/293:40 pm
BHM
-
HLN
1 stop6h 36m
United Airlines
Deal found 4/5$469
This United Airlines deal was found by Cheapflights users on 4/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:33 pm
FCA
-
BHM
1 stop5h 56m
United Airlines
Wed 5/63:52 pm
BHM
-
FCA
1 stop7h 05m
United Airlines
Deal found 4/8$519
This United Airlines deal was found by Cheapflights users on 4/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:15 am
GTF
-
BHM
2 stops13h 16m
United Airlines
Mon 5/43:52 pm
BHM
-
GTF
1 stop6h 26m
United Airlines
Deal found 4/8$646
This United Airlines deal was found by Cheapflights users on 4/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:30 pm
HLN
-
BHM
1 stop5h 59m
United Airlines
Mon 5/1111:10 am
BHM
-
HLN
2 stops11h 36m
United Airlines
Deal found 4/8$673
This United Airlines deal was found by Cheapflights users on 4/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:35 pm
GTF
-
BHM
2 stops29h 09m
United Airlines
Mon 5/43:52 pm
BHM
-
GTF
1 stop6h 26m
United Airlines
Deal found 4/8$820

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 April 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$469
(United Airlines)

One-way from

$260
(United Airlines)

Popular in

November

Cheapest in

September

Average price

$467
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.
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From Montana to Birmingham
Search Deals
One-way flight from Montana to Birmingham
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($86 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 April 2026
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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 April 9, 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
Quickest round-trip

HelenaBirmingham

HLN - BHM

HLNBHM

Helena

Tue 8/25

2:29 pm-9:50 pm

1 stop6h 21m

Birmingham

Sat 8/29

3:40 pm-9:16 pm

1 stop6h 36m

$469

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Sat 5/2

2:33 pm-9:29 pm

1 stop5h 56m

Birmingham

Wed 5/6

3:52 pm-9:57 pm

1 stop7h 05m

$519

Great FallsBirmingham

GTF - BHM

GTFBHM

Great Falls

Tue 4/28

6:15 am-8:31 pm

2 stops13h 16m

Birmingham

Mon 5/4

3:52 pm-9:18 pm

1 stop6h 26m

$646

HelenaBirmingham

HLN - BHM

HLNBHM

Helena

Fri 5/8

6:15 am-8:44 pm

2 stops13h 29m

Birmingham

Mon 5/11

11:10 am-9:46 pm

2 stops11h 36m

$827

Great FallsBirmingham

GTF - BHM

GTFBHM

Great Falls

Thu 4/30

2:35 pm-8:44 pm

2 stops29h 09m

Birmingham

Mon 5/4

6:20 pm-9:18 pm

2 stops27h 58m

$844
Cheapest one-way

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Wed 5/13

6:00 am-8:44 pm

2 stops13h 44m

$260
Quickest one-way

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Thu 5/14

6:00 am-2:56 pm

1 stop7h 56m

$261

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Sat 5/16

5:40 pm-9:10 am

2 stops14h 30m

$293

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Thu 5/14

12:15 pm-11:03 pm

2 stops9h 48m

$295

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Thu 5/14

5:40 pm-8:13 am

3 stops37h 33m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

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 fly from Montana to Birmingham, Alabama in about 6h 21m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1597 mi.

  • 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
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 April 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$232Average$519FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$506FlexibilityNo cancel feeOn-time71%

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