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$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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — BOI
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Birmingham to Idaho

Keep the following information in mind while searching for Birmingham to Idaho flight deals. Data was last updated September 11, 2025.

Round-trip from

$885
(United Airlines)
From Birmingham to Idaho
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Find 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:00 amBHX - BOI
2 stops36h 39mUnited Airlines
Mon 11/1712:35 pmBOI - BHX
2 stops17h 10mUnited Airlines
Deal found 9/10$885
This The Travel House deal was found by Cheapflights users on 9/10. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:50 pmBHX - BOI
2 stops35h 51mLufthansa
Sat 9/2712:35 pmBOI - BHX
2 stops38h 35mLufthansa
Deal found 9/10$1,594
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/111:00 pmBHX - BOI
3 stops31h 49mUnited Airlines
Sat 9/272:44 pmBOI - BHX
2 stops19h 31mUnited Airlines
Deal found 9/10$1,599
This Justfly.com deal was found by Cheapflights users on 9/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:50 pmBHX - BOI
2 stops33h 24mMultiple Airlines
Sat 9/2710:40 amBOI - BHX
2 stops23h 35mMultiple Airlines
Deal found 9/11$1,629

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 September 11, 2025.
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

Thu 11/13

1:25 pm-1:44 pm

3 stops31h 19m

Boise Air Term. Gowen Fld

Mon 11/17

12:35 pm-12:45 pm

2 stops17h 10m

$885

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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, October is the cheapest month in which you can book a flight from Birmingham to Idaho (average of $314). Flying from Birmingham to Idaho in June is currently the most expensive (average of $398). 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 $885, United Airlines can have you in Idaho from Birmingham in 31h 19m. 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, October is the cheapest month in which you can book a flight from Birmingham to Idaho (average of $314). Flying from Birmingham to Idaho in June is currently the most expensive (average of $398). 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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