Boston to Seattle $217 Round-Trip, Nonstop, Winter Travel

Fly nonstop from Boston to Seattle for $217 round-trip on Delta.

Searching Delta, we found seats departing BOS on Thursday, January 19, returning from SEA on Sunday, January 22.

Other dates are also available for travel in January/February.

See our fare details for booking info.

Need a room in Seattle? Here's a look at what's available for the above dates on Hotelwatchdog.