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Idaho

$885+ Cheap flights from Birmingham (BHX) to Idaho

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — BOI
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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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 January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 10/76:05 am
BHX
-
GEG
2 stops25h 33m
United Airlines
Sun 10/117:02 am
GEG
-
BHX
2 stops26h 38m
United Airlines
Deal found 1/26$885
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/136:05 am
BHX
-
BOI
2 stops19h 07m
United Airlines
Fri 3/206:55 pm
BOI
-
BHX
2 stops55h 10m
United Airlines
Deal found 1/27$1,042
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 4/86:05 am
BHX
-
GEG
2 stops41h 10m
United Airlines
Sat 4/184:01 pm
GEG
-
BHX
2 stops41h 39m
United Airlines
Deal found 1/26$1,099
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Thu 2/56:00 am
BHX
-
BOI
2 stops20h 51m
United Airlines
Sun 2/88:15 am
BOI
-
BHX
2 stops21h 20m
United Airlines
Deal found 1/24$1,248
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/191:05 pm
BHX
-
GEG
2 stops39h 42m
Multiple Airlines
Sun 8/27:00 am
GEG
-
BHX
2 stops27h 10m
Multiple Airlines
Deal found 1/26$1,542
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sun 7/1910:35 am
BHX
-
GEG
3 stops45h 03m
United Airlines
Sun 8/25:00 am
GEG
-
BHX
2 stops44h 50m
United Airlines
Deal found 1/26$1,790
This Air Canada deal was found by Cheapflights users on 1/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:55 am
BHX
-
GEG
3 stops23h 50m
Air Canada
Sun 8/27:00 am
GEG
-
BHX
3 stops18h 45m
Air Canada
Deal found 1/26$4,620

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,099
(United Airlines)
Provider with most accurate pricing for Birmingham-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Birmingham-Boise Air Term. Gowen Fld flights.
Search Deals
From Birmingham to Idaho
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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 January 27, 2026.
Use the filters below to find and compare flights from Birmingham to Idaho that are best for you.

Fly from

Birmingham

Fly to

Idaho

Route

Depart

Return

Price

BirminghamBoise

BHX - BOI

BHXBOI

Birmingham

Fri 3/13

6:05 am-7:12 pm

2 stops19h 07m

Boise Air Term. Gowen Fld

Fri 3/20

6:55 pm-8:05 am

2 stops55h 10m

$1,042

BirminghamSpokane

BHX - GEG

BHXGEG

Birmingham

Wed 4/8

6:05 am-3:15 pm

2 stops41h 10m

Spokane

Sat 4/18

4:01 pm-5:40 pm

2 stops41h 39m

$1,099

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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 to Idaho?

Currently, February is the cheapest month in which you can book a flight from Birmingham to Idaho (average of $765). Flying from Birmingham to Idaho in July is currently the most expensive (average of $1,141). 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 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?

    Located just 6.8 mi from the city center, Birmingham (BHX) is the airport most travelers will use when flying to Idaho from Birmingham.

  • How long is the flight from Birmingham to Idaho?

    For as low as $1,042, United Airlines can have you in Idaho from Birmingham in 19h 07m. There are 4742 mi between Birmingham and 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 to Idaho?

    Currently, February is the cheapest month in which you can book a flight from Birmingham to Idaho (average of $765). Flying from Birmingham to Idaho in July is currently the most expensive (average of $1,141). 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

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