Seattle Tacoma International to Washington Dulles International Flights

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

The exact cost of the flight we vary quite significantly base on the dates you travel, the time of day you will depart and how long in advance you pre book the flights. 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. The ticket prices for most airliners will increase the close you get the departure date, so as soon as you know the date you will travel you should book your flights.

When arriving at Washington Dulles International don’t forget to set your watch to the local time!

For a full summary of all the airliners that fly from Seattle-Tacoma International to Washington Dulles International, please see the table below.

Alaska Airlines offer the highest number of flights for this route with departures times between 15:40 and 23:59.

You can find the latest flight availability and prices from Alaska Airlines at alaskaair.com. You can also book direct and get their latest discounts.

Flight times for Alaska Airlines are summarised in the table below. These time were correct at the time of writing, but please be aware that times may vary from time to time so please check their website for exact times and the dates you wish to fly.

If you are flexible on the airport you depart from, then there are other airports that offer direct flights to Washington Dulles International. You can see full details of these below.

Please remember to leave plenty of time to get though customers when you are departing form the airports. Flights regulations are getting very strict these days so getting through customs can take in excess of 1 hour in some cases.