$177 Cheap Flights from Boise (BOI) to Buffalo (BUF)

View $177 flight on Wed, Nov 12, 2025Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Boise to Buffalo (BOI-BUF)

Prices were available within the past 7 days and start at $177 for one-way flights and $353 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct 21 - Wed, Oct 29
BOI
Boise
BUF
Buffalo
$353 Roundtrip, found 6 hours ago
$353
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Oct 21 from Boise to Buffalo, returning Wed, Oct 29, priced at $353 found 6 hours ago
Southwest Airlines
Tue, Oct 21 - Wed, Oct 29
BOI
Boise
BUF
Buffalo
$358 Roundtrip, found 6 hours ago
$358
Roundtrip
found 6 hours ago
Select Southwest Airlines flight, departing Tue, Oct 21 from Boise to Buffalo, returning Wed, Oct 29, priced at $358 found 6 hours ago
Delta
Tue, Oct 21 - Tue, Oct 28
BOI
Boise
BUF
Buffalo
$358 Roundtrip, found 5 hours ago
$358
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Oct 21 from Boise to Buffalo, returning Tue, Oct 28, priced at $358 found 5 hours ago
Southwest Airlines
Tue, Oct 21 - Wed, Oct 29
BOI
Boise
BUF
Buffalo
$363 Roundtrip, found 6 hours ago
$363
Roundtrip
found 6 hours ago
Select Southwest Airlines flight, departing Tue, Oct 21 from Boise to Buffalo, returning Wed, Oct 29, priced at $363 found 6 hours ago
Delta
Tue, Oct 21 - Fri, Oct 31
BOI
Boise
BUF
Buffalo
$370 Roundtrip, found 5 hours ago
$370
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Oct 21 from Boise to Buffalo, returning Fri, Oct 31, priced at $370 found 5 hours ago
Delta
Wed, Oct 22 - Fri, Oct 31
BOI
Boise
BUF
Buffalo
$375 Roundtrip, found 5 hours ago
$375
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Oct 22 from Boise to Buffalo, returning Fri, Oct 31, priced at $375 found 5 hours ago
Southwest Airlines
Tue, Oct 21 - Wed, Oct 29
BOI
Boise
BUF
Buffalo
$379 Roundtrip, found 6 hours ago
$379
Roundtrip
found 6 hours ago
Select Southwest Airlines flight, departing Tue, Oct 21 from Boise to Buffalo, returning Wed, Oct 29, priced at $379 found 6 hours ago
United
Tue, Oct 21 - Thu, Oct 23
BOI
Boise
BUF
Buffalo
$379 Roundtrip, found 18 hours ago
$379
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Oct 21 from Boise to Buffalo, returning Thu, Oct 23, priced at $379 found 18 hours ago
Delta
Sat, Oct 18 - Tue, Oct 21
BOI
Boise
BUF
Buffalo
$380 Roundtrip, found 5 hours ago
$380
Roundtrip
found 5 hours ago
Select Delta flight, departing Sat, Oct 18 from Boise to Buffalo, returning Tue, Oct 21, priced at $380 found 5 hours ago
Alaska Airlines
Mon, Oct 20 - Wed, Oct 29
BOI
Boise
BUF
Buffalo
$665 Roundtrip, found 6 hours ago
$665
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Mon, Oct 20 from Boise to Buffalo, returning Wed, Oct 29, priced at $665 found 6 hours ago

Find the cheapest month to fly from Boise (BOI) to Buffalo (BUF)

September is typically the cheapest month to fly

From $303 - $1,087 per traveler.

Alternative airports near Buffalo

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

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $488
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $488

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Buffalo Niagara Intl. Airport (BUF) cost?
Get a cheap one-way flight from $177 or cheap return flight from $353 from Boise Airport (BOI) to Buffalo Niagara Intl. Airport (BUF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Buffalo Niagara Intl. Airport (BUF)?
Planning your trip for October is a great way to save, as it's the cheapest month for flights between BOI and BUF. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Boise Airport (BOI) to Buffalo Niagara Intl. Airport (BUF)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BOI to BUF. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Boise Airport (BOI) to Buffalo Niagara Intl. Airport (BUF)?
There aren't any daily nonstop flights available from Boise Airport (BOI) to Buffalo Niagara Intl. Airport (BUF). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from BOI to BUF?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*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 Buffalo Niagara Intl. Airport (BUF)?
To land at Buffalo Niagara Intl. Airport (BUF) without delays, pick a flight that takes off from Boise Airport (BOI) before 3 PM. The chance 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 Boise Airport (BOI) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Last-minute fares from BOI to BUF are typically more expensive. For the lowest prices, start searching for flights as early as possible. That being said, if you can play around with your travel dates, you may find a cheap ticket right before your journey.
Is it cheaper to book a BOI to BUF flight and hotel package?
Booking a BOI to BUF flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our wide 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 Boise Airport (BOI) to Buffalo Niagara Intl. Airport (BUF)?
Generally, it's possible to reschedule or cancel your BOI to BUF flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Boise
Destination airport
Buffalo Niagara Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$352
Distance
1870 mi

Book with confidence

Book with confidence

Boise to Buffalo Flights

The cheapest times to fly from Boise to Buffalo

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

 

The best time to book a flight from Boise to Buffalo

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

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 Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $177 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 Buffalo 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 Buffalo 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.

 

Boise to Buffalo Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.