Flights from Washington Airport IAD to Seattle Airport SEA

If it is your first time travelling to Seattle-Tacoma International then check out the airliners Jet Linx Aviation, Lufthansa, Japan Airlines, Ethiopian Airlines, Copa Airlines, Brussels Airlines, Avianca, Austrian Airlines, Korean Air, Delta Air Lines, China Eastern Airlines, Qatar Airways, Air Tahiti Nui, Hawaiian Airlines, American Airlines, Alaska Airlines and United Airlines. These airliners all offer direct flights that depart from Washington Dulles International, so you will find flying to Seattle-Tacoma International is quite easy. The flight time is approximately 5 Hours 10 Minutes.

The cost of the flights varies significantly so we can’t provide you an estimate. Prices can be 50% cheaper if you book more than a month in advance. The cheapest flights available will generally be mid week or late in the evening, so if you are on a budget then these are the flight times you should consider. Alternatively, you could book well in advance and you flight could be up to 50% cheaper, especially with budget airliners. We recommend our viewers to pay and reserve the seats in advance. This ensures you get the best seats on the plane at the cheapest prices.

When arriving at Seattle-Tacoma International don’t forget to set your watch to the local time!