₹15,368 Cheap Flights from Buffalo (BUF) to Seattle (SEA)

View ₹15,368 flight on Fri, 5 Sep 2025Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Buffalo (BUF) to Seattle (SEA)

Prices were available within the past 7 days and start at ₹15,368 for one-way flights and ₹37,336 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 13 Aug - Mon, 25 Aug
BUF
Buffalo
SEA
Seattle
₹37,336 Return, found 6 days ago
₹37,336
Return
found 6 days ago
Select United flight, departing Wed, 13 Aug from Buffalo to Seattle, returning Mon, 25 Aug, priced at ₹37,336 found 6 days ago
United
Wed, 13 Aug - Mon, 25 Aug
BUF
Buffalo
SEA
Seattle
₹37,342 Return, found 6 days ago
₹37,342
Return
found 6 days ago
Select United flight, departing Wed, 13 Aug from Buffalo to Seattle, returning Mon, 25 Aug, priced at ₹37,342 found 6 days ago
United
Wed, 13 Aug - Mon, 25 Aug
BUF
Buffalo
SEA
Seattle
₹37,788 Return, found 6 days ago
₹37,788
Return
found 6 days ago
Select United flight, departing Wed, 13 Aug from Buffalo to Seattle, returning Mon, 25 Aug, priced at ₹37,788 found 6 days ago
United
Wed, 13 Aug - Mon, 25 Aug
BUF
Buffalo
SEA
Seattle
₹37,938 Return, found 6 days ago
₹37,938
Return
found 6 days ago
Select United flight, departing Wed, 13 Aug from Buffalo to Seattle, returning Mon, 25 Aug, priced at ₹37,938 found 6 days ago
United
Wed, 13 Aug - Mon, 25 Aug
BUF
Buffalo
SEA
Seattle
₹38,384 Return, found 6 days ago
₹38,384
Return
found 6 days ago
Select United flight, departing Wed, 13 Aug from Buffalo to Seattle, returning Mon, 25 Aug, priced at ₹38,384 found 6 days ago
United
Wed, 13 Aug - Fri, 22 Aug
BUF
Buffalo
SEA
Seattle
₹38,798 Return, found 6 days ago
₹38,798
Return
found 6 days ago
Select United flight, departing Wed, 13 Aug from Buffalo to Seattle, returning Fri, 22 Aug, priced at ₹38,798 found 6 days ago
United
Wed, 13 Aug - Fri, 22 Aug
BUF
Buffalo
SEA
Seattle
₹39,244 Return, found 6 days ago
₹39,244
Return
found 6 days ago
Select United flight, departing Wed, 13 Aug from Buffalo to Seattle, returning Fri, 22 Aug, priced at ₹39,244 found 6 days ago
American Airlines
Wed, 13 Aug - Mon, 25 Aug
BUF
Buffalo
SEA
Seattle
₹40,341 Return, found 6 days ago
₹40,341
Return
found 6 days ago
Select American Airlines flight, departing Wed, 13 Aug from Buffalo to Seattle, returning Mon, 25 Aug, priced at ₹40,341 found 6 days ago
United
Wed, 13 Aug - Mon, 25 Aug
BUF
Buffalo
SEA
Seattle
₹40,765 Return, found 6 days ago
₹40,765
Return
found 6 days ago
Select United flight, departing Wed, 13 Aug from Buffalo to Seattle, returning Mon, 25 Aug, priced at ₹40,765 found 6 days ago
Delta
Wed, 13 Aug - Mon, 25 Aug
BUF
Buffalo
SEA
Seattle
₹42,147 Return, found 6 days ago
₹42,147
Return
found 6 days ago
Select Delta flight, departing Wed, 13 Aug from Buffalo to Seattle, returning Mon, 25 Aug, priced at ₹42,147 found 6 days ago

Find the cheapest month to fly from Buffalo (BUF) to Seattle (SEA)

October is typically the cheapest month to fly

From ₹19,626 - ₹41,053 per traveller.

Graph displaying average flight prices per month

Flight from Buffalo to Seattle route information
Origin airport
Buffalo Niagara Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, United
Return price
₹37,336
Distance
3385 km

Frequently asked questions

How much is a flight from BUF to Sea-Tac Airport?
Round-trip flights from BUF to Seattle - Tacoma Intl. Airport (SEA) start from ₹37,336. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year --- book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Buffalo Niagara Intl. Airport (BUF) to SEA?
This varies between airlines, as each has its own terms and conditions. Head to the Customer Service Portal, where you'll find instructions on how to cancel your flight online.
How do I find cheap flights from Buffalo Niagara International Airport to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BUF to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BUF to Sea-Tac Airport?
Expect to be cruising at altitude for a while, as the flight distance from Buffalo Niagara International Airport to Seattle - Tacoma Intl. Airport (SEA) is 3,400 kilometres. Create a playlist of your favourite songs before you leave home to stay entertained during the flight.
Which airlines fly direct from BUF to SEA?
Right now, no airlines offer direct flights from BUF to Sea-Tac Airport. You'll have to book a flight with one or more stops. To score the best connections and price, lock in your airfare well in advance.
Are BUF to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Buffalo Niagara International Airport to Sea-Tac Airport are available up to 12 months before departure on Expedia. And although you may occasionally score fantastic last-minute deals, it's not something you should bank on. Also, booking your flights in advance means you'll have more options --- and you can avoid being wedged in the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

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