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

Sat, 14 Feb - Tue, 17 Feb
SEA
Seattle
BOS
Boston
NZ$543 Return, found 3 days ago
NZ$543
Return
found 3 days ago

Sat, 14 Feb - Tue, 17 Feb
SEA
Seattle
BOS
Boston
NZ$544 Return, found 3 days ago
NZ$544
Return
found 3 days ago

Wed, 1 July - Wed, 22 July
SEA
Seattle
BOS
Boston
NZ$545 Return, found 6 days ago
NZ$545
Return
found 6 days ago

Wed, 1 July - Wed, 22 July
SEA
Seattle
BOS
Boston
NZ$561 Return, found 6 days ago
NZ$561
Return
found 6 days ago

Sat, 14 Feb - Tue, 17 Feb
SEA
Seattle
BOS
Boston
NZ$577 Return, found 3 days ago
NZ$577
Return
found 3 days ago

Sat, 14 Feb - Tue, 17 Feb
SEA
Seattle
BOS
Boston
NZ$586 Return, found 3 days ago
NZ$586
Return
found 3 days ago

Wed, 1 July - Wed, 22 July
SEA
Seattle
BOS
Boston
NZ$589 Return, found 6 days ago
NZ$589
Return
found 6 days ago

Sat, 14 Feb - Tue, 17 Feb
SEA
Seattle
BOS
Boston
NZ$595 Return, found 3 days ago
NZ$595
Return
found 3 days ago

Sat, 14 Feb - Tue, 17 Feb
SEA
Seattle
BOS
Boston
NZ$606 Return, found 3 days ago
NZ$606
Return
found 3 days ago

Wed, 8 July - Tue, 21 July
SEA
Seattle
BOS
Boston
NZ$650 Return, found 6 days ago
NZ$650
Return
found 6 days ago
Travel information
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | Logan Intl. |
Return price | NZ$542 |
Distance | 3980 km |
Average flight time | 8 hours 42 mins |
Book with confidence
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 NZ$272 and roundtrip prices from NZ$543. 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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