Direct flights from Seattle to Boston (SEA → BOS)

Distance 4,004 km (2,488 mi)
Est. duration 4h 43m
SEA
Seattle
Seattle Tacoma International, USA
BOS
Boston
Boston Logan International Airport, USA

Destination overview

📍
Destination
Boston, USA
🌍
Continent
north-america
✈️
Airlines
3 on this route

Tips for Seattle to Boston

  • Book 6-8 weeks ahead for the best fares on the SEA to BOS route.
  • Tuesday and Wednesday departures are typically 15-20% cheaper.
  • Compare 3 airlines on this route: AS, B6, DL.
  • Check visa requirements for your destination well in advance.
Route details All flights from SEA All flights from BOS