1 Adult (Economy)
  • Economy
  • - + 12+
  • - + 2-11
  • - + <2 (on lap)
  • Done
Search Your Dates
Filter (ie.. dates, airlines)
Reverse: SEA to BOS
Well, this is embarrassing...
We haven't got any flight history to show you for the 'Depart' and 'Return' values you selected.

Click Here to show all the flights on this route.

These flights have been found in the last 24 hours. Whats this?Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Boston? Check out our domestic flights to Boston. If Boston is not your closest airport, then here are all our flights to Seattle from United States (USA) and flights to United States (USA).

Did you know...

  • SeaTac Light Rail Station is the closest train station to Seattle airport.
  • It is 4,005 km from Seattle to Boston.
  • Seattle is 3 hours after Boston. Jetlag may be a problem.