$149 Cheap Flights from Birmingham (BHM) to Boise (BOI)

View $149 flight on Tue, Nov 18, 2025Opens in a new window

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

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Cheap Flights from Birmingham to Boise (BHM-BOI)

Prices were available within the past 7 days and start at $149 for one-way flights and $297 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 9 - Tue, Dec 16
BHM
Birmingham
BOI
Boise
$297 Roundtrip, found 5 days ago
$297
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Dec 9 from Birmingham to Boise, returning Tue, Dec 16, priced at $297 found 5 days ago
Delta
Tue, Nov 18 - Wed, Nov 19
BHM
Birmingham
BOI
Boise
$302 Roundtrip, found 5 days ago
$302
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Nov 18 from Birmingham to Boise, returning Wed, Nov 19, priced at $302 found 5 days ago
Delta
Tue, Oct 7 - Tue, Oct 21
BHM
Birmingham
BOI
Boise
$307 Roundtrip, found 5 days ago
$307
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Oct 7 from Birmingham to Boise, returning Tue, Oct 21, priced at $307 found 5 days ago
Southwest Airlines
Tue, Dec 9 - Wed, Dec 17
BHM
Birmingham
BOI
Boise
$313 Roundtrip, found 5 days ago
$313
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Tue, Dec 9 from Birmingham to Boise, returning Wed, Dec 17, priced at $313 found 5 days ago
Delta
Tue, Nov 18 - Wed, Dec 3
BHM
Birmingham
BOI
Boise
$317 Roundtrip, found 16 hours ago
$317
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Nov 18 from Birmingham to Boise, returning Wed, Dec 3, priced at $317 found 16 hours ago
United
Tue, Dec 9 - Wed, Dec 17
BHM
Birmingham
BOI
Boise
$318 Roundtrip, found 5 days ago
$318
Roundtrip
found 5 days ago
Select United flight, departing Tue, Dec 9 from Birmingham to Boise, returning Wed, Dec 17, priced at $318 found 5 days ago
Delta
Fri, Oct 31 - Tue, Nov 18
BHM
Birmingham
BOI
Boise
$322 Roundtrip, found 5 days ago
$322
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Oct 31 from Birmingham to Boise, returning Tue, Nov 18, priced at $322 found 5 days ago
Delta
Tue, Oct 7 - Tue, Oct 28
BHM
Birmingham
BOI
Boise
$322 Roundtrip, found 2 days ago
$322
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Oct 7 from Birmingham to Boise, returning Tue, Oct 28, priced at $322 found 2 days ago
American Airlines
Tue, Sep 30 - Fri, Oct 3
BHM
Birmingham
BOI
Boise
$333 Roundtrip, found 4 days ago
$333
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Sep 30 from Birmingham to Boise, returning Fri, Oct 3, priced at $333 found 4 days ago
Alaska Airlines
Thu, Sep 25 - Sun, Sep 28
BHM
Birmingham
BOI
Boise
$772 Roundtrip, found 2 hours ago
$772
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, Sep 25 from Birmingham to Boise, returning Sun, Sep 28, priced at $772 found 2 hours ago

Find the cheapest month to fly from Birmingham (BHM) to Boise (BOI)

October is typically the cheapest month to fly

From $282 - $823 per traveler.

Graph displaying average flight prices per month

Alternative airports near Boise

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Boise Airport BOI. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $428
BOI
Boise Airport
CheapestClosest
Average driving time to city center8 min
Flights from $428
Flights from Birmingham (BHM) to Boise (BOI)
Origin airport
Birmingham Intl.
Destination airport
Boise
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$296
Distance
1723 mi

Birmingham to Boise Flights

The cheapest times to fly from Birmingham to Boise

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 Birmingham to Boise are during the month of December. You can find some of the cheapest flights from Birmingham to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Birmingham to Boise

Sunday is one of the best days to book for cheap flights from Birmingham to Boise: 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 Birmingham to Boise

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 Birmingham to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $149 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 Birmingham to Boise 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 Birmingham to Boise 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 Birmingham Intl. Airport (BHM) to Boise Airport (BOI) cost?
Lock in a cheap one-way flight from $149 or cheap return flight from $297 from Birmingham Intl. Airport (BHM) to Boise Airport (BOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Birmingham Intl. Airport (BHM) to Boise Airport (BOI)?
December is the most affordable month to fly from BHM to BOI. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Birmingham Intl. Airport (BHM) to Boise Airport (BOI)?
To find the cheapest airline that'll fly you from BHM to BOI, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Birmingham Intl. Airport (BHM) to Boise Airport (BOI)?
Direct flights from Birmingham Intl. Airport (BHM) to Boise Airport (BOI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BHM to BOI?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Birmingham Intl. Airport (BHM) to Boise Airport (BOI)?
To touch down at Boise Airport (BOI) on schedule, choose a flight that takes off from Birmingham Intl. Airport (BHM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Birmingham Intl. Airport (BHM) to Boise Airport (BOI) last-minute?
Holding off until just before your departure to book a ticket from BHM to BOI often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of scoring a bargain.
Is it cheaper to book a BHM to BOI flight and hotel package?
Booking a BHM to BOI flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Birmingham Intl. Airport (BHM) to Boise Airport (BOI)?
If you booked your BHM to BOI flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.