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Cheap BOS to SEA Flights
Prices were available within the past 7 days and starts at CA $189 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Boston to Seattle route information
| Origin Airport | Logan Intl. |
|---|---|
| Destination Airport | Seattle - Tacoma Intl. |
| Distance | 3,980 km |
Top Routes from Boston
- Boston to Los Angeles (BOS - LAX)
- Boston to Calgary (BOS - YYC)
- Boston to Kelowna (BOS - YLW)
- Boston to Orange County (BOS - SNA)
- Boston to Philipsburg (BOS - SXM)
- Boston to Berlin (BOS - TXL)
- Boston to Warsaw (BOS - WAW)
- Boston to Denver (BOS - DEN)
- Boston to Montreal (BOS - YUL)
- Boston to Ontario (BOS - ONT)
- Boston to Vancouver (BOS - YVR)
- Boston to Athens (BOS - ATH)
Top Routes to Seattle
- Ottawa to Seattle (YOW - SEA)
- San Diego to Seattle (SAN - SEA)
- Calgary to Seattle (YYC - SEA)
- Los Angeles to Seattle (LAX - SEA)
- Rochester to Seattle (ROC - SEA)
- Saskatoon to Seattle (YXE - SEA)
- Halifax to Seattle (YHZ - SEA)
- Victoria to Seattle (YYJ - SEA)
- Montreal to Seattle (YUL - SEA)
- Rome to Seattle (FCO - SEA)
- Vancouver to Seattle (YVR - SEA)
- Sept-Iles to Seattle (YZV - SEA)
Top Routes from Boston
- JetBlue Airways Boston to Los Angeles
- Air Canada Boston to Calgary
- Air Canada Boston to Kelowna
- American Airlines Boston to Orange County
- American Airlines Boston to Philipsburg
- American Airlines Boston to Berlin
- Swiss International Air Lines Boston to Warsaw
- JetBlue Airways Boston to Denver
- American Airlines Boston to Montreal
- American Airlines Boston to Ontario
Top Routes to Seattle
- United Ottawa to Seattle
- American Airlines San Diego to Seattle
- Air Canada Calgary to Seattle
- American Airlines Los Angeles to Seattle
- American Airlines Rochester to Seattle
- Air Canada Saskatoon to Seattle
- American Airlines Halifax to Seattle
- Air Canada Victoria to Seattle
- American Airlines Montreal to Seattle
- KLM Rome to Seattle
Cheap BOS to SEA Flights
Boston to Seattle Flights
How Expedia save you money on your flight?
One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
How to find cheap flights with Expedia?
When it comes to finding cheap Expedia flights, the best time to do it is during low season or shoulder season, which ranges between late January to May.
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