CA $211 Cheap Flights from Buffalo (BUF) to Seattle (SEA)

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 CA $211 for one-way flights and CA $405 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
American Airlines
JetBlue Airways
JetBlue Airways
American Airlines
Delta
Delta
American Airlines
Sun Country Airlines
Alaska Airlines

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Alternative airports near Seattle

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

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

September is typically the cheapest month to fly

From CA $246 - CA $669 per traveller.

Frequently asked questions

How much is a flight from Buffalo Niagara International Airport to Sea-Tac Airport?
Start packing your suitcase, because round-trip flights between BUF and Sea-Tac Airport start from CA $405. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to nab the best deal. 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 Seattle - Tacoma Intl. Airport (SEA)?
When it comes to cancellation fees, every airline has its own terms and conditions. If you decide to cancel your vacation, visit our Customer Service Portal.
How do I find cheap flights from BUF to SEA that have flexible change policies?
Plenty of carriers offer the option to reschedule your flight at no extra charge. All you pay is the cost difference between flights. When searching for Buffalo Niagara International Airport to SEA flights, you'll see a "No change fees" box for you to pick.
How many hours is the flight from Buffalo Niagara International Airport to Sea-Tac Airport?
Consider bringing your own on-board entertainment, as it takes roughly 7 hours and 43 minutes to fly to SEA from Buffalo Niagara Intl. Airport (BUF). A good set of noise-cancelling headphones will also be useful.
How far is the flight from BUF to SEA?
The flight distance from Buffalo Niagara Intl. Airport (BUF) to Seattle - Tacoma Intl. Airport (SEA) is 3,400 kilometres. Pack yourself a snack, a drink and a laptop filled with movies. Keep yourself entertained and time will zip by.
Which airlines fly direct from Buffalo Niagara Intl. Airport (BUF) to SEA?
Flying directly between Buffalo Niagara Intl. Airport (BUF) and Sea-Tac Airport isn't possible at this time. However, you'll still be able to find a flight to SeaTac with at least one stop.
Are BUF to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up great last-minute deals from Buffalo Niagara Intl. Airport (BUF) to Seattle - Tacoma Intl. Airport (SEA), but it can also be hit-or-miss. As many airlines advertise prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can be sure you're always getting the latest offers.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Sun Country Airlines, United
Roundtrip price
CA $363
Distance
3385 km

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