$172 Cheap Flights from Buffalo (BUF) to Boise (BOI)

View $172 flight on Sat, May 2, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Boise Airport (BOI)

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Cheap Flights from Buffalo to Boise (BUF-BOI)

Prices were available within the past 7 days and start at $172 for one-way flights and $423 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Apr 9 - Mon, Apr 13
BUF
Buffalo
BOI
Boise
$423 Roundtrip, found 6 days ago
$423
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Apr 9 from Buffalo to Boise, returning Mon, Apr 13, priced at $423 found 6 days ago
Delta
Thu, Apr 9 - Mon, Apr 13
BUF
Buffalo
BOI
Boise
$427 Roundtrip, found 6 days ago
$427
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Apr 9 from Buffalo to Boise, returning Mon, Apr 13, priced at $427 found 6 days ago
Delta
Thu, Apr 16 - Sat, Apr 18
BUF
Buffalo
BOI
Boise
$433 Roundtrip, found 2 days ago
$433
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Apr 16 from Buffalo to Boise, returning Sat, Apr 18, priced at $433 found 2 days ago
Delta
Thu, Apr 16 - Sat, Apr 18
BUF
Buffalo
BOI
Boise
$435 Roundtrip, found 2 days ago
$435
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Apr 16 from Buffalo to Boise, returning Sat, Apr 18, priced at $435 found 2 days ago
Southwest Airlines
Thu, Apr 9 - Mon, Apr 13
BUF
Buffalo
BOI
Boise
$439 Roundtrip, found 6 days ago
$439
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Thu, Apr 9 from Buffalo to Boise, returning Mon, Apr 13, priced at $439 found 6 days ago
Southwest Airlines
Mon, May 4 - Sat, May 9
BUF
Buffalo
BOI
Boise
$439 Roundtrip, found 10 hours ago
$439
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Mon, May 4 from Buffalo to Boise, returning Sat, May 9, priced at $439 found 10 hours ago
American Airlines
Sat, May 2 - Sun, May 3
BUF
Buffalo
BOI
Boise
$440 Roundtrip, found 4 days ago
$440
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, May 2 from Buffalo to Boise, returning Sun, May 3, priced at $440 found 4 days ago
American Airlines
Thu, Apr 16 - Sat, Apr 18
BUF
Buffalo
BOI
Boise
$443 Roundtrip, found 2 days ago
$443
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Apr 16 from Buffalo to Boise, returning Sat, Apr 18, priced at $443 found 2 days ago
Alaska Airlines
Wed, May 27 - Wed, Jun 3
BUF
Buffalo
BOI
Boise
$573 Roundtrip, found 3 days ago
$573
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, May 27 from Buffalo to Boise, returning Wed, Jun 3, priced at $573 found 3 days ago
United
Sat, May 23 - Sat, May 30
BUF
Buffalo
BOI
Boise
$614 Roundtrip, just found
$614
Roundtrip
just found
Select United flight, departing Sat, May 23 from Buffalo to Boise, returning Sat, May 30, priced at $614 just found

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Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI) cost?
You can find cheap one-way flights from $172 and cheap return flights from $423 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI) with Expedia. One-way flights generally range between $278 and $1011, and roundtrip flights usually range from $453 to $1298. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI)?
September is the cheapest month to fly from Buffalo, NY (BUF) to Boise, ID (BOI), with average return fares around $408. This price is about 23% lower than the average fare throughout the year, as demand typically decreases after the summer. Other economical months to consider are February and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI)?
Enter BUF to BOI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI)?
For flights from Buffalo, NY (BUF) to Boise, ID (BOI), September and February are the best months to travel. Return flights during these times average around $408, providing a good value. September offers pleasant weather for outdoor activities, while February can be a great time for winter sports in the Boise area.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BUF to BOI. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI)?
The most popular departure times for flights from Buffalo, NY (BUF) to Boise, ID (BOI) are in the early morning, from 6am to 9am. About 50% of passengers prefer this time window. Major carriers like American Airlines, United Airlines, and Southwest Airlines operate flights during this period. This timing is ideal for travelers looking to maximize their time in Boise.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI)?
Flights from BUF to BOI with one stop typically take around 8 hours 30 minutes, covering approximately 1,871 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI)?
First class seats are offered on the BUF to BOI route. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI) Boise Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Boise, ID (BOI) flight within 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 have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Boise
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$422
Distance
1870 mi

Book with confidence

Buffalo to Boise Flights

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

 

The best time to book a flight from Buffalo to Boise

Sunday is one of the best days to book for cheap flights from Buffalo 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 Buffalo 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 Buffalo to Boise in 2026. You can also book with separate airlines for your outbound and return journeys, from $172 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 Buffalo 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 Buffalo 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.

 

Buffalo to Boise Flights

*Flight schedules are subject to change.

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*Available to One Key members.