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$1,343+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — BOI
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,425
(Delta)
Provider with most accurate pricing for Birmingham-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Birmingham-Boise Air Term. Gowen Fld flights.
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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 October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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 11/56:00 amBHX - BOI
2 stops19h 09mUnited Airlines
Sun 11/97:00 pmBOI - BHX
2 stops34h 45mUnited Airlines
Deal found 10/28$1,343

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 October 29, 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

BirminghamSpokane

BHX - GEG

BHXGEG

Birmingham

Fri 3/27

6:15 am-9:03 pm

2 stops21h 48m

Spokane

Mon 3/30

11:15 am-5:50 pm

2 stops22h 35m

$1,425

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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 $767). Flying from Birmingham to Idaho in July is currently the most expensive (average of $1,116). 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 $1,425, Delta can have you in Idaho from Birmingham in 21h 48m. There are 4556 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 $767). Flying from Birmingham to Idaho in July is currently the most expensive (average of $1,116). 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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