Idaho

$179+ Cheap flights from Birmingham, AL (BHM) to Idaho

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — BOI
Jul 26 — Aug 21
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Cheap flight deals from Birmingham to Idaho

Cheapest flights from Birmingham to Idaho
Explore the most affordable flight options available from Birmingham to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2026.

This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:35 pm
BHM
-
GEG
1 stop9h 35m
Southwest
Sat 8/86:15 am
GEG
-
BHM
1 stop9h 05m
Southwest
Deal found 6/22$355
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.
Tue 7/215:00 am
BHM
-
BOI
1 stop7h 19m
American Airlines
Tue 7/283:54 pm
BOI
-
BHM
1 stop6h 52m
American Airlines
Deal found 6/23$355
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/213:20 pm
BHM
-
BOI
2 stops10h 10m
Southwest
Tue 7/283:00 pm
BOI
-
BHM
1 stop6h 35m
Southwest
Deal found 6/23$360
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:35 pm
BHM
-
GEG
2 stops10h 20m
Southwest
Mon 8/176:55 am
GEG
-
BHM
2 stops12h 30m
Southwest
Deal found 6/25$365
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/42:35 pm
BHM
-
BOI
2 stops9h 45m
Southwest
Tue 8/1112:35 pm
BOI
-
BHM
2 stops8h 55m
Southwest
Deal found 6/25$366
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.
Tue 8/43:40 pm
BHM
-
BOI
1 stop7h 57m
United Airlines
Tue 8/115:00 am
BOI
-
BHM
1 stop7h 47m
United Airlines
Deal found 6/25$369
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:30 am
BHM
-
GEG
2 stops11h 00m
Southwest
Sat 8/227:05 am
GEG
-
BHM
1 stop5h 35m
Southwest
Deal found 6/23$373
This Delta deal was found by Cheapflights users on 6/21. 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.
Tue 7/214:00 pm
BHM
-
GEG
1 stop7h 32m
Delta
Tue 7/2810:48 pm
GEG
-
BHM
1 stop9h 09m
Delta
Deal found 6/21$387
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.
Tue 8/117:55 am
BHM
-
IDA
2 stops11h 25m
Delta
Tue 8/187:00 pm
IDA
-
BHM
2 stops12h 10m
Delta
Deal found 6/25$394
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:05 am
BHM
-
BOI
1 stop5h 45m
Southwest
Mon 10/124:05 pm
BOI
-
BHM
1 stop6h 00m
Southwest
Deal found 6/26$395
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:20 am
BHM
-
BOI
1 stop6h 30m
Southwest
Sat 9/262:25 pm
BOI
-
BHM
1 stop5h 25m
Southwest
Deal found 6/24$406
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:20 am
BHM
-
GEG
1 stop6h 55m
Southwest
Mon 9/286:00 am
GEG
-
BHM
1 stop6h 00m
Southwest
Deal found 6/23$410

Find flight deals from Birmingham to Idaho

Keep the following information in mind while searching for Birmingham to Idaho flight deals. Data was last updated June 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$338
(Southwest)

One-way from

$179
(Delta)

Popular in

May

Cheapest in

August

Average price

$692
Provider with most accurate pricing for Birmingham-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for Birmingham-Boise Air Term. Gowen Fld flights.
From Birmingham to Idaho
One-way flight from Birmingham to Idaho
Highest demand for flights based on searches. 16% potential increase in price ($111 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($37 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Birmingham to Idaho 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 26, 2026.
Use the filters below to find and compare flights from Birmingham to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BirminghamBoise

BHM - BOI

BHMBOI

Birmingham

Tue 8/4

2:35 pm-11:20 pm

2 stops9h 45m

Boise Air Term. Gowen Fld

Tue 8/11

2:25 pm-9:50 pm

1 stop6h 25m

$360

BirminghamBoise

BHM - BOI

BHMBOI

Birmingham

Tue 7/21

3:20 pm-12:30 am

2 stops10h 10m

Boise Air Term. Gowen Fld

Tue 7/28

3:00 pm-10:35 pm

1 stop6h 35m

$360

BirminghamBoise

BHM - BOI

BHMBOI

Birmingham

Tue 7/21

6:18 am-4:49 pm

2 stops11h 31m

Boise Air Term. Gowen Fld

Tue 7/28

1:57 pm-11:46 pm

2 stops8h 49m

$365

BirminghamIdaho Falls

BHM - IDA

BHMIDA

Birmingham

Tue 8/11

7:55 am-6:20 pm

2 stops11h 25m

Idaho Falls Fanning Field

Tue 8/18

7:00 pm-8:10 am

2 stops12h 10m

$394
Quickest round-trip

BirminghamBoise

BHM - BOI

BHMBOI

Birmingham

Fri 9/18

5:20 am-10:50 am

1 stop6h 30m

Boise Air Term. Gowen Fld

Sat 9/26

2:25 pm-8:50 pm

1 stop5h 25m

$406

BirminghamSpokane

BHM - GEG

BHMGEG

Birmingham

Mon 9/21

3:57 pm-9:37 pm

1 stop7h 40m

Spokane

Mon 9/28

5:15 pm-8:14 am

2 stops12h 59m

$415

BirminghamJackson

BHM - JAC

BHMJAC

Birmingham

Fri 8/28

3:40 pm-8:40 pm

1 stop6h 00m

Jackson Hole

Fri 9/4

8:05 am-9:59 pm

2 stops12h 54m

$419

BirminghamJackson

BHM - JAC

BHMJAC

Birmingham

Fri 8/28

10:19 am-8:11 pm

2 stops10h 52m

Jackson Hole

Fri 9/4

8:35 am-8:43 pm

2 stops11h 08m

$428

BirminghamSpokane

BHM - GEG

BHMGEG

Birmingham

Tue 7/21

3:20 pm-11:50 pm

2 stops10h 30m

Spokane

Tue 7/28

6:00 am-4:40 pm

2 stops8h 40m

$438

BirminghamSpokane

BHM - GEG

BHMGEG

Birmingham

Mon 9/21

3:57 pm-9:37 pm

1 stop7h 40m

Spokane

Sun 9/27

10:50 pm-8:14 am

1 stop7h 24m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from Birmingham to Idaho

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

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

Currently, October is the cheapest month in which you can book a flight from Birmingham, Alabama to Idaho (average of $253). Flying from Birmingham, Alabama to Idaho in January is currently the most expensive (average of $906). 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.

How much does it cost to fly round-trip from Birmingham, Alabama to Idaho?

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated June 26, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Birmingham to Idaho have to say. 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.

Comfort

8.0

Crew

8.6

Overall

7.9

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Comfort

8.0

Crew

8.6

Overall

7.9

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Comfort

8.0

Crew

8.6

Overall

7.9

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Comfort

8.0

Crew

8.6

Overall

7.9

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Comfort

8.0

Crew

8.6

Overall

7.9

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Related info for your journey

Find useful and relevant information for your journey from Birmingham to Idaho. 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 from for flights from Birmingham to Idaho?

    For a flight from Birmingham to Idaho, you will be flying from Birmingham. Birmingham (BHM) is just 4.3 mi from the center of the city.

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

    Airlines like Southwest, American Airlines, and Delta fly from Birmingham, Alabama to Idaho in about 9h 45m. The time it takes to get you to your destination can typically vary by up to 1h 46m. The distance between Birmingham, Alabama and Idaho is about 1723 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Birmingham, Alabama to Idaho?

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Birmingham, Alabama to Idaho (average of $253). Flying from Birmingham, Alabama to Idaho in January is currently the most expensive (average of $906). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Birmingham to Idaho

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Birmingham to Idaho

Discover the top 4 airlines that operate flights from Birmingham to Idaho. 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 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$280Average$466FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$347Average$489FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$400Average$531FlexibilityNo cancel feeOn-time71%
DeltaCheapest$428Average$528FlexibilityNo cancel feeOn-timeN/A

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