Boston to Seattle $217 Round-Trip, Nonstop, on Delta

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

Searching Delta, we found seats departing BOS on Thursday, February 2, returning from SEA on Sunday, February 5.

Other dates are also available for travel through 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.