Flight Route
Dulles to Seattle
IAD → SEA
Airlines
1 operating direct
Direct Flights
Available
Origin
Washington Dulles International Airport
Destination
Seattle–Tacoma International Airport
Connection Options
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Route Options
Direct
Direct
1 Stop
via MSP
via ORD
via MDW
via DTW
via OMA
via STL
via YYZ
via MCI
via PDX
via DEN
via PHL
via COS
via CLT
via EWR
via JFK
via ATL
via DFW
via BOS
via LAS
via SMF
Airlines Flying Direct
United
UAUnited States
Direct
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Price Trends
Average flight prices from IAD to SEA by month
Flight Delayed or Cancelled?
You may be entitled to up to €600 in compensation for flight disruptions on your IAD to SEA route.
- Delayed by 3+ hours
- Cancelled flight
- Denied boarding
- Claims valid up to 3 years back
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