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Flights Fare Calendar Find minimum fare between Ronald Reagan Washington National and Seattle - Tacoma Intl. Click this button to get previous days data Click this button to get next days data $847 $726 $605 $484 $363 $242 $121 $0 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M Price is $557 on Alaska Airlines Price is $547 on Alaska Airlines Price is $509 on Alaska Airlines Price is $509 on Delta Price is $697 on Alaska Airlines Price is $419 on Southwest Airlines Price is $653 on Alaska Airlines Price is $406 on Southwest Airlines Price is $441 on Southwest Airlines Price is $847 on Alaska Airlines Price is $642 on Delta Price is $650 on Alaska Airlines Price is $797 on Alaska Airlines Price is $448 on Frontier Airlines Price is $697 on Alaska Airlines Price is $395 on Southwest Airlines Price is $647 on Alaska Airlines Price is $626 on Alaska Airlines Price is $697 on Alaska Airlines Price is $555 on United Price is $432 on Southwest Airlines Price is $421 on Frontier Airlines Price is $375 on United Price is $610 on Alaska Airlines Price is $621 on Alaska Airlines Price is $418 on American Airlines Price is $596 on Alaska Airlines Price is $489 on American Airlines Price is $375 on United

Amazing DCA to SEA Flight Deals

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $207 round trip and $104 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for DCA to SEA

Carrier Flight Depart DCA Arrive SEA Sun
6/20
Mon
6/21
Tue
6/22
Wed
6/23
Thu
6/24
Fri
6/25
Sat
6/26
Stops
AS 1 08:00 am 10:48 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
AS 3 05:35 pm 08:30 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)

Best Seattle - Tacoma Intl. Flight and Hotel Packages

Seattle - Tacoma Intl. flight + hotel packages - economy flights

FAQs about flights from Ronald Reagan Washington National Airport (DCA) to Seattle - Tacoma Intl. Airport (SEA)

Can I catch a flight from Washington, DC Airport (DCA-Ronald Reagan Washington National) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) right now?

Make sure you go to the Covid-19 Travel Advisor to learn if there are any current travel advice reports or quarantine requirements in effect in Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) when flying from Washington, DC Airport (DCA-Ronald Reagan Washington National).

Are there direct flights from Washington, DC Airport (DCA-Ronald Reagan Washington National) to SEA?

The only thing separating you and your next unforgettable adventure is a single flight. Alaska Airlines is the only carrier that operates nonstop services from Ronald Reagan Washington National Airport (DCA) to Sea-Tac Airport, so you may want to book well in advance.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Sea-Tac Airport, please visit our Customer Service Portal.

How long is the flight from Washington, DC Airport (DCA-Ronald Reagan Washington National) to Seattle - Tacoma Intl. Airport (SEA)?

If you're traveling from Washington, DC Airport (DCA-Ronald Reagan Washington National) to SEA, you can expect the journey to take an average of 7 hours and 39 minutes. If this sounds like more time than you would have liked, why not take advantage of it? Read up on your destination, fine tune your itinerary and get as much shut-eye as possible before the adventure starts.

What is the flight distance from Washington, DC Airport (DCA-Ronald Reagan Washington National) to SEA?

From Ronald Reagan Washington National Airport (DCA) to SEA, the flight distance is 2,734 mi. So, it'll be smart to have a good variety of entertainment options. Movies, audio books, crossword puzzles ... whatever's your style. If you come prepared, it won't feel like too long before you hear the announcement for landing.

What airlines fly from DCA to SEA?

If you're looking for an air carrier that flies nonstop from Washington to Seattle and is rated highly by other seasoned travelers, consider Alaska Airlines. They offer 206 services on this route each month.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2020, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

Ronald Reagan Washington National to Seattle - Tacoma Intl. Flight FAQ

Traveling FromRonald Reagan Washington National
Traveling ToSeattle - Tacoma Intl.
Shortest Flight Time5 hours 48 mins
Earliest Departure Time8:00AM EDT
Latest Departure Time5:35PM EDT
Lowest Flight Price$207

Route Info

Flight path for flights from Ronald Reagan National Airport to Seattle-Tacoma International Airport


Distance:
2,339.00 miles


Airlines & Aircraft Used on DCA to SEA Flight Routes


Airline Carrier
Aircraft
American Airlines
Canadair Regional Jet
United Airlines
Airbus A320-100/200
United Airlines
Boeing 737 all pax models
United Airlines
Boeing 737-800 pax

Popular Flight Routes from Washington (DCA)

Ronald Reagan Washington National to Seattle - Tacoma Intl. Flight FAQ

Traveling FromRonald Reagan Washington National
Traveling ToSeattle - Tacoma Intl.
Shortest Flight Time5 hours 48 mins
Earliest Departure Time8:00AM EDT
Latest Departure Time5:35PM EDT
Lowest Flight Price$207

Popular Flight Routes from Seattle (SEA)

Travelers at SEA love to visit these top cities. Roam to the top destinations from Seattle(SEA) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.