$313 Cheap Flights from Bellingham (BLI) to Buffalo (BUF)

View $313 flight on Tue, Feb 10, 2026Opens in a new window

Cheap Flights from Bellingham to Buffalo (BLI-BUF)

Prices were available within the past 7 days and start at $313 for one-way flights and $722 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Dec 31 - Wed, Jan 7
BLI
Bellingham
BUF
Buffalo
$722 Roundtrip, found 1 day ago
$722
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 31 from Bellingham to Buffalo, returning Wed, Jan 7, priced at $722 found 1 day ago
American Airlines
Wed, Dec 31 - Tue, Jan 6
BLI
Bellingham
BUF
Buffalo
$731 Roundtrip, found 1 day ago
$731
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 31 from Bellingham to Buffalo, returning Tue, Jan 6, priced at $731 found 1 day ago
American Airlines
Wed, Dec 31 - Thu, Jan 8
BLI
Bellingham
BUF
Buffalo
$787 Roundtrip, found 1 day ago
$787
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 31 from Bellingham to Buffalo, returning Thu, Jan 8, priced at $787 found 1 day ago
Alaska Airlines
Sat, Mar 14 - Mon, Mar 16
BLI
Bellingham
BUF
Buffalo
$817 Roundtrip, found 4 days ago
$817
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Mar 14 from Bellingham to Buffalo, returning Mon, Mar 16, priced at $817 found 4 days ago
American Airlines
Thu, Jan 1 - Wed, Jan 7
BLI
Bellingham
BUF
Buffalo
$821 Roundtrip, found 1 day ago
$821
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 1 from Bellingham to Buffalo, returning Wed, Jan 7, priced at $821 found 1 day ago
American Airlines
Thu, Jan 1 - Tue, Jan 6
BLI
Bellingham
BUF
Buffalo
$830 Roundtrip, found 1 day ago
$830
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 1 from Bellingham to Buffalo, returning Tue, Jan 6, priced at $830 found 1 day ago
Alaska Airlines
Sat, Mar 14 - Mon, Mar 16
BLI
Bellingham
BUF
Buffalo
$856 Roundtrip, found 4 days ago
$856
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Mar 14 from Bellingham to Buffalo, returning Mon, Mar 16, priced at $856 found 4 days ago
American Airlines
Thu, Jan 1 - Thu, Jan 8
BLI
Bellingham
BUF
Buffalo
$886 Roundtrip, found 1 day ago
$886
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 1 from Bellingham to Buffalo, returning Thu, Jan 8, priced at $886 found 1 day ago
American Airlines
Sun, Dec 28 - Wed, Jan 7
BLI
Bellingham
BUF
Buffalo
$920 Roundtrip, found 1 day ago
$920
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Dec 28 from Bellingham to Buffalo, returning Wed, Jan 7, priced at $920 found 1 day ago
American Airlines
Sun, Dec 28 - Tue, Jan 6
BLI
Bellingham
BUF
Buffalo
$929 Roundtrip, found 1 day ago
$929
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Dec 28 from Bellingham to Buffalo, returning Tue, Jan 6, priced at $929 found 1 day ago

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 $722
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $722
Flights from Bellingham (BLI) to Buffalo (BUF)
Origin airport
Bellingham Intl.
Destination airport
Buffalo Niagara Intl.
Roundtrip price
$722
Distance
2115 mi

Bellingham to Buffalo Flights

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

 

The best time to book a flight from Bellingham to Buffalo

Sunday is one of the best days to book for cheap flights from Bellingham 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 Bellingham 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 Bellingham to Buffalo in 2026. You can also book with separate airlines for your outbound and return journeys, from $313 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 Bellingham 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 Bellingham 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.

 

Frequently asked questions

How much does a flight from Bellingham Intl. Airport (BLI) to Buffalo Niagara Intl. Airport (BUF) cost?
Get a cheap one-way flight from $313 or cheap return flight from $722 from Bellingham Intl. Airport (BLI) to Buffalo Niagara Intl. Airport (BUF) 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 Bellingham Intl. Airport (BLI) to Buffalo Niagara Intl. Airport (BUF)?
December is the least expensive month to fly from BLI to BUF. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from Bellingham Intl. Airport (BLI) to Buffalo Niagara Intl. Airport (BUF)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BLI to BUF flight.
How many flights per day from Bellingham Intl. Airport (BLI) to Buffalo Niagara Intl. Airport (BUF)?
There aren't any daily direct flights from Bellingham Intl. Airport (BLI) to Buffalo Niagara Intl. Airport (BUF). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from BLI to BUF?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary depending on the airline, season 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 Bellingham Intl. Airport (BLI) to Buffalo Niagara Intl. Airport (BUF)?
To avoid possible delays on the Bellingham Intl. Airport (BLI) to Buffalo Niagara Intl. Airport (BUF) route, travel before 3 PM. Later departures 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 Bellingham Intl. Airport (BLI) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Waiting until right before your break to book your flight from BLI to BUF often results in higher prices. While you might find some last-minute discounts, they aren't always guaranteed. Allow some flexibility in your schedule to maximize your chances of landing a bargain.
Is it cheaper to book a BLI to BUF flight and hotel package?
You'll generally save money by booking a BLI to BUF flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your ideal flights and accommodations, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Bellingham Intl. Airport (BLI) to Buffalo Niagara Intl. Airport (BUF)?
If you reserved your BLI to BUF flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond 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.