
Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Seattle-Tacoma International Airport (SEA)
- Alaska Airlines
Alaska Airlines
- Delta
Delta
- American Airlines
American Airlines
- United
United
- JetBlue Airways
JetBlue Airways
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
- Plan, book, fly with confidence
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Cheap flights from Buffalo to Seattle (BUF-SEA)
Prices were available within the past 7 days and start at €150 for one-way flights and €336 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, 20 Oct - Sun, 26 Oct
BUF
Buffalo
SEA
Seattle
€336 Return, found 1 day ago
€336
Return
found 1 day ago

Mon, 20 Oct - Sun, 26 Oct
BUF
Buffalo
SEA
Seattle
€363 Return, found 1 day ago
€363
Return
found 1 day ago

Mon, 20 Oct - Sun, 26 Oct
BUF
Buffalo
SEA
Seattle
€370 Return, found 1 day ago
€370
Return
found 1 day ago

Mon, 20 Oct - Sun, 26 Oct
BUF
Buffalo
SEA
Seattle
€404 Return, found 1 day ago
€404
Return
found 1 day ago

Mon, 20 Oct - Sun, 26 Oct
BUF
Buffalo
SEA
Seattle
€419 Return, found 1 day ago
€419
Return
found 1 day ago

Mon, 20 Oct - Sun, 26 Oct
BUF
Buffalo
SEA
Seattle
€431 Return, found 1 day ago
€431
Return
found 1 day ago

Mon, 20 Oct - Sun, 26 Oct
BUF
Buffalo
SEA
Seattle
€437 Return, found 1 day ago
€437
Return
found 1 day ago

Mon, 20 Oct - Sun, 26 Oct
BUF
Buffalo
SEA
Seattle
€439 Return, found 1 day ago
€439
Return
found 1 day ago

Mon, 20 Oct - Sun, 26 Oct
BUF
Buffalo
SEA
Seattle
€463 Return, found 1 day ago
€463
Return
found 1 day ago

Mon, 20 Oct - Sun, 26 Oct
BUF
Buffalo
SEA
Seattle
€549 Return, found 1 day ago
€549
Return
found 1 day ago
Find the cheapest month to fly from Buffalo (BUF) to Seattle (SEA)
September is typically the cheapest month to fly
From €169 - €671 per traveller.
Frequently asked questions
Travel information
Travel information
Origin airport | Buffalo Niagara Intl. |
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | €336 |
Distance | 3385 km |
Book with confidence
Book with confidence
Perfect flights from Buffalo to Seattle
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Buffalo to Seattle. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Buffalo Niagara Intl. to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from €150 and roundtrip prices from €336. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Seattle - Tacoma Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seattle.
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Explore a world of travel with Expedia
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