S$140 Cheap Flights from Boston to Seattle

There are several airlines that operate frequent flights from Boston (BOS) to Seattle (SEA) including

• Delta Air Lines with 243 flights a week
• American Airlines with 233 flights a week
• with 102 flights a week
• United Airlines with 87 flights a week
• Alaska Airlines with 64 flights a week

The earliest flight leaves Logan Intl. Airport at 06:54 and arrives at Seattle Tacoma Intl. Airport at 10:09. The last flight of the day departs Boston at 19:52 and arrives at Seattle at 23:08.

The flight distance from Boston to Seattle is about 4026 km, the shortest flight is 06 hours 05 minutes with .

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