$229 Cheap Flights from Bloomington (BMI) to Boise (BOI)

View $229 flight on Tue, Nov 11, 2025Opens in a new window

Popular airlines from Bloomington, IL (BMI-Central Illinois Regional) to Boise Airport (BOI)

Cheap Flights from Bloomington to Boise (BMI-BOI)

Prices were available within the past 7 days and start at $229 for one-way flights and $410 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Nov 11 - Tue, Nov 18
BMI
Bloomington
BOI
Boise
$410 Roundtrip, found 2 days ago
$410
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 11 from Bloomington to Boise, returning Tue, Nov 18, priced at $410 found 2 days ago
American Airlines
Wed, Jan 14 - Sun, Jan 18
BMI
Bloomington
BOI
Boise
$419 Roundtrip, found 3 days ago
$419
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jan 14 from Bloomington to Boise, returning Sun, Jan 18, priced at $419 found 3 days ago
Delta
Sat, Nov 8 - Tue, Nov 18
BMI
Bloomington
BOI
Boise
$427 Roundtrip, found 2 days ago
$427
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Nov 8 from Bloomington to Boise, returning Tue, Nov 18, priced at $427 found 2 days ago
Delta
Fri, Nov 14 - Tue, Nov 18
BMI
Bloomington
BOI
Boise
$440 Roundtrip, found 2 days ago
$440
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Nov 14 from Bloomington to Boise, returning Tue, Nov 18, priced at $440 found 2 days ago
Delta
Tue, Nov 11 - Mon, Nov 17
BMI
Bloomington
BOI
Boise
$449 Roundtrip, found 2 days ago
$449
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 11 from Bloomington to Boise, returning Mon, Nov 17, priced at $449 found 2 days ago
Delta
Tue, Nov 11 - Sun, Nov 23
BMI
Bloomington
BOI
Boise
$450 Roundtrip, found 2 days ago
$450
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 11 from Bloomington to Boise, returning Sun, Nov 23, priced at $450 found 2 days ago
Delta
Wed, Dec 17 - Wed, Jan 7
BMI
Bloomington
BOI
Boise
$457 Roundtrip, found 6 days ago
$457
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Dec 17 from Bloomington to Boise, returning Wed, Jan 7, priced at $457 found 6 days ago
Delta
Sat, Nov 8 - Mon, Nov 17
BMI
Bloomington
BOI
Boise
$466 Roundtrip, found 2 days ago
$466
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Nov 8 from Bloomington to Boise, returning Mon, Nov 17, priced at $466 found 2 days ago
Delta
Sat, Nov 8 - Sun, Nov 23
BMI
Bloomington
BOI
Boise
$467 Roundtrip, found 2 days ago
$467
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Nov 8 from Bloomington to Boise, returning Sun, Nov 23, priced at $467 found 2 days ago
Delta
Fri, Nov 14 - Mon, Nov 17
BMI
Bloomington
BOI
Boise
$479 Roundtrip, found 2 days ago
$479
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Nov 14 from Bloomington to Boise, returning Mon, Nov 17, priced at $479 found 2 days ago

Find the cheapest month to fly from Bloomington (BMI) to Boise (BOI)

April is typically the cheapest month to fly

From $330 - $768 per traveler.

Frequently asked questions

How much does a flight from Central Illinois Regional Airport (BMI) to Boise Airport (BOI) cost?
Lock in a cheap one-way flight from $229 or cheap return flight from $410 from Central Illinois Regional Airport (BMI) to Boise Airport (BOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Central Illinois Regional Airport (BMI) to Boise Airport (BOI)?
November is the cheapest month to fly from BMI 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 Central Illinois Regional Airport (BMI) to Boise Airport (BOI)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BMI to BOI flight.
How many flights per day from Central Illinois Regional Airport (BMI) to Boise Airport (BOI)?
You'll have to hop on a flight with a layover if you're traveling from Central Illinois Regional Airport (BMI) to Boise Airport (BOI). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from BMI to BOI?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Central Illinois Regional Airport (BMI) to Boise Airport (BOI)?
To avoid potential delays on the Central Illinois Regional Airport (BMI) to Boise Airport (BOI) route, fly before 3 PM. Later flights are 22% more likely to be canceled.**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 Central Illinois Regional Airport (BMI) to Boise Airport (BOI) last-minute?
Holding off until just before your departure to book a flight from BMI to BOI often results in higher prices. While you might find some last-minute deals, there's no guarantee. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book a BMI to BOI flight and hotel package?
You'll typically save money by securing a BMI to BOI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your ideal accommodations and flights, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Central Illinois Regional Airport (BMI) to Boise Airport (BOI)?
In most cases, you can reschedule or cancel your BMI to BOI flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Origin airport
Central Illinois Regional
Destination airport
Boise
Airlines serving
American Airlines
Roundtrip price
$409
Distance
1410 mi

Book with confidence

Bloomington to Boise Flights

The cheapest times to fly from Bloomington 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 Bloomington to Boise are during the month of November. You can find some of the cheapest flights from Bloomington to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bloomington to Boise

Sunday is one of the best days to book for cheap flights from Bloomington 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 Bloomington 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 Bloomington to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $229 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 Bloomington 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 Bloomington 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.

 

Bloomington to Boise Flights

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*Available to One Key members.