Direct flights from Dulles to Seattle (IAD → SEA)

Distance 3,701 km (2,300 mi)
Est. duration 4h 21m
IAD
Dulles
Washington Dulles International, USA
SEA
Seattle
Seattle Tacoma International, USA

Destination overview

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

Tips for Dulles to Seattle

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