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$237+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BHM
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
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 June 27, 2026.

This United Airlines deal was found by Cheapflights users on 6/25. 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 10/246:25 am
HLN
-
BHM
1 stop7h 28m
United Airlines
Tue 11/103:36 pm
BHM
-
HLN
1 stop7h 03m
United Airlines
Deal found 6/25$349
This Delta deal was found by Cheapflights users on 6/25. 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 10/245:45 am
HLN
-
BHM
2 stops10h 08m
Delta
Tue 11/1012:19 pm
BHM
-
HLN
2 stops11h 22m
Delta
Deal found 6/25$359
This United Airlines deal was found by Cheapflights users on 6/25. 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 12/52:30 pm
HLN
-
BHM
1 stop5h 43m
United Airlines
Tue 12/83:30 pm
BHM
-
HLN
1 stop6h 29m
United Airlines
Deal found 6/25$449
This United Airlines deal was found by Cheapflights users on 6/26. 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 6/296:15 am
HLN
-
BHM
1 stop6h 48m
United Airlines
Mon 7/203:40 pm
BHM
-
HLN
1 stop6h 40m
United Airlines
Deal found 6/26$464
This United Airlines deal was found by Cheapflights users on 6/22. 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 11/116:15 am
FCA
-
BHM
2 stops10h 50m
United Airlines
Sat 11/148:00 am
BHM
-
FCA
1 stop6h 33m
United Airlines
Deal found 6/22$504
This United Airlines deal was found by Cheapflights users on 6/24. 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 12/56:31 am
FCA
-
BHM
1 stop6h 32m
United Airlines
Tue 12/83:30 pm
BHM
-
FCA
1 stop7h 00m
United Airlines
Deal found 6/24$544
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Sat 12/52:25 pm
GTF
-
BHM
1 stop5h 48m
United Airlines
Tue 12/83:30 pm
BHM
-
GTF
1 stop6h 50m
United Airlines
Deal found 6/22$568
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Thu 8/66:20 am
FCA
-
BHM
1 stop6h 43m
United Airlines
Fri 8/143:40 pm
BHM
-
FCA
1 stop6h 41m
United Airlines
Deal found 6/23$594
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/156:15 am
GTF
-
BHM
1 stop6h 48m
United Airlines
Wed 7/223:40 pm
BHM
-
GTF
1 stop6h 54m
United Airlines
Deal found 6/22$652
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/63:45 pm
FCA
-
BHM
1 stop6h 42m
American Airlines
Fri 8/146:02 am
BHM
-
FCA
2 stops11h 08m
American Airlines
Deal found 6/23$668
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/116:15 am
GTF
-
BHM
1 stop7h 33m
United Airlines
Wed 7/153:40 pm
BHM
-
GTF
1 stop6h 54m
United Airlines
Deal found 6/25$804
This United Airlines deal was found by Cheapflights users on 6/26. 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 7/112:20 pm
HLN
-
BHM
1 stop6h 35m
United Airlines
Wed 7/153:40 pm
BHM
-
HLN
1 stop6h 40m
United Airlines
Deal found 6/26$827

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 June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(United Airlines)

One-way from

$237
(United Airlines)

Popular in

July

Cheapest in

April

Average price

$419
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. 8% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 27, 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

HelenaBirmingham

HLN - BHM

HLNBHM

Helena

Sat 10/24

6:25 am-2:53 pm

1 stop7h 28m

Birmingham

Tue 11/10

11:00 am-9:39 pm

2 stops11h 39m

$410
Quickest round-trip

HelenaBirmingham

HLN - BHM

HLNBHM

Helena

Sat 12/5

2:30 pm-9:13 pm

1 stop5h 43m

Birmingham

Tue 12/8

3:30 pm-8:59 pm

1 stop6h 29m

$449

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Wed 11/11

6:15 am-6:05 pm

2 stops10h 50m

Birmingham

Sat 11/14

8:00 am-1:33 pm

1 stop6h 33m

$504

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Sat 12/5

2:29 pm-9:13 pm

1 stop5h 44m

Birmingham

Tue 12/8

3:30 pm-9:30 pm

1 stop7h 00m

$544

Great FallsBirmingham

GTF - BHM

GTFBHM

Great Falls

Sat 12/5

2:25 pm-9:13 pm

1 stop5h 48m

Birmingham

Tue 12/8

3:30 pm-9:20 pm

1 stop6h 50m

$568

Great FallsBirmingham

GTF - BHM

GTFBHM

Great Falls

Wed 7/15

6:15 am-2:03 pm

1 stop6h 48m

Birmingham

Wed 7/22

3:40 pm-9:34 pm

1 stop6h 54m

$652

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Thu 8/6

3:45 pm-11:27 pm

1 stop6h 42m

Birmingham

Fri 8/14

6:02 am-4:10 pm

2 stops11h 08m

$668

Great FallsBirmingham

GTF - BHM

GTFBHM

Great Falls

Sat 7/11

6:15 am-2:48 pm

1 stop7h 33m

Birmingham

Wed 7/15

3:40 pm-9:34 pm

1 stop6h 54m

$804
Cheapest one-way
Quickest one-way

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Sat 9/26

6:05 am-2:53 pm

1 stop7h 48m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

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, 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 fly from Montana to Birmingham, Alabama in about 7h 28m. 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 most popular routes from Montana to Birmingham, Alabama?

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

Discover the top airline 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 June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$210Average$478FlexibilityNo cancel feeOn-time69%

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