
Popular airlines from Seattle-Tacoma International Airport (SEA) to Boston
- Alaska Airlines
Alaska Airlines
- United
United
- Delta
Delta
- American Airlines
American Airlines
- Southwest Airlines
Southwest Airlines
- JetBlue Airways
JetBlue Airways
- Sun Country Airlines
Sun Country Airlines
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Cheap flights from Seattle to Boston (SEA-BOS)
Prices were available within the past 7 days and start at €103 for one-way flights and €204 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 7 Mar - Sat, 14 Mar
SEA
Seattle
BOS
Boston
€204 Return, found 4 hours ago
€204
Return
found 4 hours ago

Sat, 28 Feb - Sat, 7 Mar
SEA
Seattle
BOS
Boston
€231 Return, found 4 days ago
€231
Return
found 4 days ago

Sat, 7 Mar - Sat, 14 Mar
SEA
Seattle
BOS
Boston
€238 Return, found 4 hours ago
€238
Return
found 4 hours ago

Sat, 7 Mar - Sat, 14 Mar
SEA
Seattle
BOS
Boston
€248 Return, found 4 hours ago
€248
Return
found 4 hours ago

Sat, 7 Mar - Sat, 14 Mar
SEA
Seattle
BOS
Boston
€261 Return, found 4 hours ago
€261
Return
found 4 hours ago

Sat, 7 Mar - Sat, 14 Mar
SEA
Seattle
BOS
Boston
€266 Return, found 4 hours ago
€266
Return
found 4 hours ago

Sat, 28 Feb - Sat, 7 Mar
SEA
Seattle
BOS
Boston
€266 Return, found 4 days ago
€266
Return
found 4 days ago

Sat, 7 Mar - Sat, 14 Mar
SEA
Seattle
BOS
Boston
€272 Return, found 4 hours ago
€272
Return
found 4 hours ago

Sat, 28 Feb - Sat, 7 Mar
SEA
Seattle
BOS
Boston
€274 Return, found 4 days ago
€274
Return
found 4 days ago

Sat, 7 Mar - Sat, 14 Mar
SEA
Seattle
BOS
Boston
€278 Return, found 4 hours ago
€278
Return
found 4 hours ago
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | Logan Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | €204 |
Distance | 3980 km |
Average flight time | 9 hours 45 mins |
Perfect flights from Seattle to Boston
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to Boston. 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 Seattle - Tacoma Intl. to Logan Intl. ticket options cater to your travel preferences, with incredible one-way fares from €103 and roundtrip prices from €204. 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 Logan 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 Boston.
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