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￥25,530 Cheap United flights Seattle (SEA) to Boston (BOS)
Prices were available within the past 7 days and start at ￥25,530 for one-way flights and ￥50,960 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Thu, Sep 18 - Mon, Oct 6
SEA
Seattle
BOS
Boston
￥50,960 Roundtrip, found 2 days ago
￥50,960
Roundtrip
found 2 days ago
Frequently asked questions
❓ How much is a flight ticket from Seattle (SEA) -Boston (BOS) with United?
✔️ Prices were available within the past 7 days and starts at ￥25,530 for one-way flights and ￥50,960 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
❓Which month is the cheapest flight ticket for Seattle (SEA) to Boston (BOS) with United?
✔️ Air fares published on Expedia.co.jp over the past 7 days with lowest price for one-way departures in November and round-trip departures in September.
Travel information
Travel information
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Logan Intl. |
Airlines serving | American Airlines, Delta, Hawaiian Airlines, JetBlue Airways, United |
Popular airline | American Airlines |
Distance | 3980 km |
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Most Popular United Routes from Boston
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Popular Domestic Routes in Logan Intl.
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Expedia's Latest Trends
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