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$369+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BHM
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
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 June 9, 2026.

This Delta deal was found by Cheapflights users on 6/4. 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.
Mon 10/265:45 am
HLN
-
BHM
2 stops11h 05m
Delta
Sat 11/712:19 pm
BHM
-
HLN
2 stops11h 22m
Delta
Deal found 6/4$369
This United Airlines deal was found by Cheapflights users on 6/4. 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 10/272:30 pm
HLN
-
BHM
1 stop5h 43m
United Airlines
Tue 11/103:30 pm
BHM
-
HLN
1 stop6h 29m
United Airlines
Deal found 6/4$375
This United Airlines deal was found by Cheapflights users on 6/4. 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 9/16:15 am
GTF
-
BHM
1 stop6h 32m
United Airlines
Sat 9/53:40 pm
BHM
-
GTF
1 stop6h 32m
United Airlines
Deal found 6/4$438
This United Airlines deal was found by Cheapflights users on 6/8. 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 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 6/8$459
This United Airlines deal was found by Cheapflights users on 6/8. 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 9/16:15 am
HLN
-
BHM
1 stop6h 32m
United Airlines
Sat 9/53:40 pm
BHM
-
HLN
1 stop6h 50m
United Airlines
Deal found 6/8$459
This United Airlines deal was found by Cheapflights users on 6/4. 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 10/282:30 pm
HLN
-
BHM
1 stop5h 43m
United Airlines
Sat 10/313:30 pm
BHM
-
HLN
1 stop6h 29m
United Airlines
Deal found 6/4$484
This United Airlines deal was found by Cheapflights users on 6/4. 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 10/262:30 pm
HLN
-
BHM
1 stop5h 43m
United Airlines
Sat 11/75:32 am
BHM
-
HLN
2 stops8h 55m
United Airlines
Deal found 6/4$518
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Fri 6/192:37 pm
GTF
-
BHM
1 stop6h 18m
United Airlines
Sun 6/2811:20 am
BHM
-
GTF
2 stops11h 14m
United Airlines
Deal found 6/5$1,131
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:25 pm
GTF
-
BHM
2 stops14h 17m
Delta
Wed 6/106:25 am
BHM
-
GTF
2 stops12h 19m
Delta
Deal found 6/8$1,275
This United Airlines deal was found by Cheapflights users on 6/6. 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 6/72:37 pm
GTF
-
BHM
1 stop6h 18m
United Airlines
Wed 6/1011:20 am
BHM
-
GTF
2 stops11h 14m
United Airlines
Deal found 6/6$1,290
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:25 pm
GTF
-
BHM
2 stops14h 17m
Delta
Sun 6/286:15 am
BHM
-
GTF
2 stops12h 29m
Delta
Deal found 6/5$1,304

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 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$369
(Delta)

Popular in

November

Cheapest in

April

Average price

$406
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. 12% potential increase in price ($66 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 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

HelenaBirmingham

HLN - BHM

HLNBHM

Helena

Tue 10/27

12:50 pm-10:54 pm

2 stops9h 04m

Birmingham

Tue 11/10

10:42 am-10:41 pm

2 stops12h 59m

$369

HelenaBirmingham

HLN - BHM

HLNBHM

Helena

Mon 10/26

5:45 am-5:50 pm

2 stops11h 05m

Birmingham

Sat 11/7

12:19 pm-10:41 pm

2 stops11h 22m

$369
Quickest round-trip

HelenaBirmingham

HLN - BHM

HLNBHM

Helena

Tue 10/27

2:30 pm-9:13 pm

1 stop5h 43m

Birmingham

Tue 11/10

3:30 pm-8:59 pm

1 stop6h 29m

$375

Great FallsBirmingham

GTF - BHM

GTFBHM

Great Falls

Tue 9/1

6:15 am-1:47 pm

1 stop6h 32m

Birmingham

Sat 9/5

3:40 pm-9:12 pm

1 stop6h 32m

$438

KalispellBirmingham

FCA - BHM

FCABHM

Kalispell Glacier Park

Sat 10/31

2:29 pm-9:13 pm

1 stop5h 44m

Birmingham

Tue 11/3

3:30 pm-9:30 pm

1 stop7h 00m

$459

HelenaBirmingham

HLN - BHM

HLNBHM

Helena

Tue 9/1

6:15 am-1:47 pm

1 stop6h 32m

Birmingham

Sat 9/5

3:40 pm-9:30 pm

1 stop6h 50m

$459

HelenaBirmingham

HLN - BHM

HLNBHM

Helena

Wed 10/28

2:30 pm-9:13 pm

1 stop5h 43m

Birmingham

Sat 10/31

3:30 pm-8:59 pm

1 stop6h 29m

$484

HelenaBirmingham

HLN - BHM

HLNBHM

Helena

Mon 10/26

2:30 pm-9:13 pm

1 stop5h 43m

Birmingham

Sat 11/7

5:32 am-1:27 pm

2 stops8h 55m

$518
Cheapest one-way
Quickest one-way

HelenaBirmingham

HLN - BHM

HLNBHM

Helena

Wed 7/8

6:15 am-2:03 pm

1 stop6h 48m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

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 Delta and United Airlines fly from Montana to Birmingham, Alabama in about 5h 43m. The time it takes to get you to your destination can typically vary by up to 3h 21m. Airlines will cover a distance of 1597 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 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 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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$210Average$492FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$472FlexibilityNo cancel feeOn-time71%

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