Best Price Found | $109 |
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Fastest flight time | 5h 28m |
Direct flights | Every day |
Airports in Seattle | 1 airport |
When you’re planning your trip from Washington, D.C. to Seattle, the most popular airport-to-airport route is Washington, D.C. Dulles Intl Airport to Seattle/Tacoma Intl Airport. In March, $256 is typically the cheapest round trip price you’ll find from Washington, D.C. to Seattle which you can find when you fly IAD — SEA.
Airline | Rating | Free Cancellation | Price | ||
---|---|---|---|---|---|
Delta | PriceFrom $139 | Free Cancellation | Rating 8.0 11,402 reviews | ||
Alaska Airlines | PriceFrom $169 | Free Cancellation | Rating 8.1 9,127 reviews | ||
Frontier | PriceFrom $189 | Free Cancellation | Rating 6.3 4,263 reviews | ||
United Airlines | PriceFrom $194 | Free Cancellation | Rating 7.4 11,470 reviews | ||
American Airlines | PriceFrom $254 | Free Cancellation | Rating 7.3 15,181 reviews |
Across 10 Alaska Airlines flights from Washington, D.C. Dulles Intl Airport to Seattle this week, the average price was $396, with the best Alaska Airlines deals starting from $169 round-trip. 9,127 users have rated Alaska Airlines on momondo, with an average score of 8.1/10.
The best Delta deal for Washington, D.C. Dulles Intl Airport to Seattle flight tickets found on momondo in the last 72 hours was $139, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $378 round-trip. Delta operates 5 flights out of Washington, D.C. Dulles Intl Airport into Seattle in an average week, so prices vary by time and availability. 11,402 Delta reviews by users on momondo have scored the airline at 8.0/10.
The distance between Washington, D.C. Dulles Intl and Seattle/Tacoma Intl is about 2299.7 mi. A reasonable flight in good conditions will take 5h 28m.
Prices for flights from Washington, D.C. Dulles Intl Airport to Seattle/Tacoma Intl Airport are updated daily.
There are 5 operators available for flights from Washington, D.C. Dulles Intl Airport to Seattle/Tacoma Intl Airport as of March 2024.
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Seattle/Tacoma Intl Airport.
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Seattle for you.
Yes. momondo allows you to filter the results for Washington, D.C. to Seattle flights to just show those with flexible booking policies.
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Seattle.
Price alerts on flights to Seattle from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.