$155 Cheap Flights from Boise (BOI) to Birmingham (BHM)

View $155 flight on Sat, Oct 25, 2025Opens in a new window

Popular airlines from Boise Airport (BOI) to Birmingham International Airport (BHM)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Boise to Birmingham (BOI-BHM)

Prices were available within the past 7 days and start at $155 for one-way flights and $313 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Wed, Aug 20 - Tue, Aug 26
BOI
Boise
BHM
Birmingham
$313 Roundtrip, found 1 day ago
$313
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Aug 20 from Boise to Birmingham, returning Tue, Aug 26, priced at $313 found 1 day ago
Southwest Airlines
Wed, Aug 20 - Tue, Aug 26
BOI
Boise
BHM
Birmingham
$318 Roundtrip, found 1 day ago
$318
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Aug 20 from Boise to Birmingham, returning Tue, Aug 26, priced at $318 found 1 day ago
American Airlines
Wed, Aug 20 - Tue, Aug 26
BOI
Boise
BHM
Birmingham
$321 Roundtrip, found 1 day ago
$321
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 20 from Boise to Birmingham, returning Tue, Aug 26, priced at $321 found 1 day ago
Southwest Airlines
Sat, Sep 20 - Sat, Oct 4
BOI
Boise
BHM
Birmingham
$322 Roundtrip, found 7 hours ago
$322
Roundtrip
found 7 hours ago
Select Southwest Airlines flight, departing Sat, Sep 20 from Boise to Birmingham, returning Sat, Oct 4, priced at $322 found 7 hours ago
Southwest Airlines
Wed, Sep 10 - Sat, Sep 13
BOI
Boise
BHM
Birmingham
$325 Roundtrip, found 1 day ago
$325
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Sep 10 from Boise to Birmingham, returning Sat, Sep 13, priced at $325 found 1 day ago
Southwest Airlines
Sat, Sep 20 - Sat, Oct 4
BOI
Boise
BHM
Birmingham
$328 Roundtrip, found 7 hours ago
$328
Roundtrip
found 7 hours ago
Select Southwest Airlines flight, departing Sat, Sep 20 from Boise to Birmingham, returning Sat, Oct 4, priced at $328 found 7 hours ago
American Airlines
Wed, Aug 20 - Tue, Aug 26
BOI
Boise
BHM
Birmingham
$332 Roundtrip, found 1 day ago
$332
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 20 from Boise to Birmingham, returning Tue, Aug 26, priced at $332 found 1 day ago
Delta
Wed, Sep 10 - Sat, Sep 13
BOI
Boise
BHM
Birmingham
$343 Roundtrip, found 1 day ago
$343
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 10 from Boise to Birmingham, returning Sat, Sep 13, priced at $343 found 1 day ago
United
Wed, Aug 20 - Tue, Aug 26
BOI
Boise
BHM
Birmingham
$343 Roundtrip, found 1 day ago
$343
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 20 from Boise to Birmingham, returning Tue, Aug 26, priced at $343 found 1 day ago
Alaska Airlines
Wed, Aug 13 - Tue, Sep 2
BOI
Boise
BHM
Birmingham
$437 Roundtrip, found 4 days ago
$437
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Aug 13 from Boise to Birmingham, returning Tue, Sep 2, priced at $437 found 4 days ago
Flights from Boise (BOI) to Birmingham (BHM)
Origin airport
Boise
Destination airport
Birmingham Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$313
Distance
1723 mi

Boise to Birmingham Flights

The cheapest times to fly from Boise to Birmingham

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boise to Birmingham are during the month of August. You can find some of the cheapest flights from Boise to Birmingham with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Birmingham

Sunday is one of the best days to book for cheap flights from Boise to Birmingham: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boise to Birmingham

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boise to Birmingham in 2025. You can also book with separate airlines for your outbound and return journeys, from $155 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boise to Birmingham flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boise to Birmingham airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Birmingham Intl. Airport (BHM) cost?
Discover the latest flight deals from BOI to BHM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BOI to BHM?
The cheapest flights from BOI to BHM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BOI to BHM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BOI to BHM. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Boise Airport (BOI) to Birmingham Intl. Airport (BHM)?
You'll need to catch a flight with a layover if you're traveling from Boise Airport (BOI) to Birmingham Intl. Airport (BHM). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from BOI to BHM?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Birmingham Intl. Airport (BHM)?
To touch down at Birmingham Intl. Airport (BHM) without delays, choose a flight that leaves Boise Airport (BOI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Boise Airport (BOI) to Birmingham Intl. Airport (BHM) last-minute?
Last-minute fares from BOI to BHM are usually more expensive. For the lowest rates, start looking for flights early. That said, if you're flexible with your travel plans, you may land a cheap ticket just before your departure.
Is it cheaper to book a BOI to BHM flight and hotel package?
Compared with arranging hotels and flights separately, booking a BOI to BHM flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of stays, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Birmingham Intl. Airport (BHM)?
You can usually reschedule or cancel your BOI to BHM flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.