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$173+ Cheap flights from Boise to Birmingham, AL (BOI - 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BHM
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap flight deals from Boise to Birmingham

Cheapest flights from Boise to Birmingham
Explore the most affordable flight options available from Boise to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.

This United Airlines deal was found by Cheapflights users on 3/9. 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 4/85:00 am
BOI
-
BHM
1 stop8h 56m
United Airlines
Wed 4/223:41 pm
BHM
-
BOI
1 stop7h 54m
United Airlines
Deal found 3/9$359
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:15 pm
BOI
-
BHM
1 stop5h 40m
Southwest
Wed 4/221:20 pm
BHM
-
BOI
1 stop12h 05m
Southwest
Deal found 3/9$364
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:05 am
BOI
-
BHM
1 stop7h 10m
Southwest
Mon 4/272:40 pm
BHM
-
BOI
2 stops11h 20m
Southwest
Deal found 3/9$394
This Southwest deal was found by Cheapflights users on 3/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:20 pm
BOI
-
BHM
1 stop5h 10m
Southwest
Sun 4/265:00 am
BHM
-
BOI
1 stop6h 25m
Southwest
Deal found 3/6$408
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:20 pm
BOI
-
BHM
1 stop5h 10m
Southwest
Mon 5/182:40 pm
BHM
-
BOI
2 stops11h 20m
Southwest
Deal found 3/8$423
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:05 pm
BOI
-
BHM
1 stop9h 25m
Southwest
Sun 4/195:00 am
BHM
-
BOI
1 stop6h 25m
Southwest
Deal found 3/10$442
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:55 am
BOI
-
BHM
1 stop11h 35m
Southwest
Thu 10/226:40 am
BHM
-
BOI
2 stops9h 50m
Southwest
Deal found 3/8$448
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/146:15 am
BOI
-
BHM
1 stop7h 41m
United Airlines
Wed 4/153:41 pm
BHM
-
BOI
1 stop7h 54m
United Airlines
Deal found 3/9$449

Find flight deals from Boise to Birmingham

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Birmingham (BHM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(United Airlines)

One-way from

$173
(American Airlines)

Popular in

February

Cheapest in

June

Average price

$476
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Birmingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Birmingham flights.
Search Deals
From Boise Air Term. Gowen Fld to Birmingham
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Birmingham
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 March 11, 2026.
Use the filters below to find and compare flights from Boise to Birmingham that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseBirmingham

BOI - BHM

BOIBHM

Boise Air Term. Gowen Fld

Wed 4/8

5:00 am-2:56 pm

1 stop8h 56m

Birmingham

Wed 4/22

3:41 pm-10:35 pm

1 stop7h 54m

$359

BoiseBirmingham

BOI - BHM

BOIBHM

Boise Air Term. Gowen Fld

Wed 4/8

3:15 pm-9:55 pm

1 stop5h 40m

Birmingham

Wed 4/22

1:20 pm-12:25 am

1 stop12h 05m

$364

BoiseBirmingham

BOI - BHM

BOIBHM

Boise Air Term. Gowen Fld

Thu 5/14

4:20 pm-10:30 pm

1 stop5h 10m

Birmingham

Mon 5/18

2:40 pm-1:00 am

2 stops11h 20m

$423

BoiseBirmingham

BOI - BHM

BOIBHM

Boise Air Term. Gowen Fld

Tue 4/14

6:15 am-2:56 pm

1 stop7h 41m

Birmingham

Wed 4/15

3:41 pm-10:35 pm

1 stop7h 54m

$449
Quickest round-trip

BoiseBirmingham

BOI - BHM

BOIBHM

Boise Air Term. Gowen Fld

Wed 4/8

3:15 pm-9:55 pm

1 stop5h 40m

Birmingham

Sun 4/12

5:00 am-10:25 am

1 stop6h 25m

$458
Cheapest one-way

BoiseBirmingham

BOI - BHM

BOIBHM

Boise Air Term. Gowen Fld

Wed 4/8

6:15 am-2:56 pm

1 stop7h 41m

$180

BoiseBirmingham

BOI - BHM

BOIBHM

Boise Air Term. Gowen Fld

Wed 4/8

3:15 pm-9:55 pm

1 stop5h 40m

$180

BoiseBirmingham

BOI - BHM

BOIBHM

Boise Air Term. Gowen Fld

Wed 4/1

6:05 am-1:50 pm

1 stop6h 45m

$180

BoiseBirmingham

BOI - BHM

BOIBHM

Boise Air Term. Gowen Fld

Tue 4/7

6:00 am-5:25 pm

1 stop10h 25m

$185

BoiseBirmingham

BOI - BHM

BOIBHM

Boise Air Term. Gowen Fld

Wed 4/15

6:00 am-3:35 pm

2 stops8h 35m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Boise to Birmingham

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Birmingham in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Birmingham, Alabama flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Birmingham, Alabama flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Birmingham, Alabama flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Birmingham, Alabama flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Birmingham, Alabama flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boise to Birmingham

Have a flexible travel schedule? Discover the best time to fly to Birmingham from Boise 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 Boise to Birmingham

What is the cheapest month to book a flight from Boise to Birmingham, Alabama?

Currently, July is the cheapest month in which you can book a flight from Boise to Birmingham, Alabama (average of $254). Flying from Boise to Birmingham, Alabama in May is currently the most expensive (average of $442). 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.

Reviews of airlines servicing Birmingham

Get insights into the airlines that provide service to Birmingham. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Birmingham. Reviews last updated March 11, 2026.
Read reviews from past customers who have flown Southwest and Delta from Boise to Birmingham. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,317 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,317 reviews
Southwest
8.0
Very good
4,317 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Delta
7.9
Good
8,278 reviews
Southwest
8.0
Very good
4,317 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Related info for your journey

Find useful and relevant information for your journey from Boise to Birmingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boise to Birmingham, Alabama?

    Airlines like United Airlines and Southwest fly from Boise to Birmingham, Alabama in about 5h 40m. The time it takes to get you to your destination can typically vary by up to 3h 16m. The distance between Boise and Birmingham, Alabama is about 1723 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Boise to Birmingham, Alabama round-trip?

    Currently priced at $248, Delta will fly you from Boise to Birmingham, Alabama and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Southwest for as low as $330. Delta is priced at 41% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Boise to Birmingham that include hotel bookings?

    Yes. In addition to deals on Boise to Birmingham flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Birmingham?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Birmingham.

  • Can I find deals for business class flights from Boise to Birmingham?

    Yes. Cheapflights offers flight deals from Boise 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 Boise to Birmingham, Alabama?

    Currently, July is the cheapest month in which you can book a flight from Boise to Birmingham, Alabama (average of $254). Flying from Boise to Birmingham, Alabama in May is currently the most expensive (average of $442). 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
Hoover
Homewood
Bessemer

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Boise to Birmingham

Discover the top 2 airlines that operate flights from Boise 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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$428FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$330Average$442FlexibilityNo cancel feeOn-time63%

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