$188 Alaska Airlines Cheap Flights from Washington to Seattle

Find The Best Day To Fly from Washington to Seattle

Amazing Alaska Airlines DCA to SEA Flight Deals

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $278 round trip and $188 one way. Prices and availability subject to change. Additional terms may apply.

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Frequently asked questions

Can I catch a flight from Ronald Reagan Washington National Airport (DCA) to Sea-Tac Airport right now?
For information on any present Seattle - Tacoma Intl. Airport (SEA) quarantine requirements and travel advice, visit our Covid-19 Travel Advisor. Look before you arrange your flight, so you don’t get caught up.
What terminal is Alaska Airlines at Ronald Reagan Washington National Airport (DCA)?
Flights routinely take off from terminal B at National Airport if you’ve booked a seat with Alaska Airlines. On your way to Sea-Tac Airport? Touch base with your airline (or do some online research) to see which terminal you’ll be exiting the plane at.
Are there Alaska Airlines non-stop flights from DCA to SEA?
With Alaska Airlines offering nonstop services between National Airport and Sea-Tac Airport, your next grand adventure is a single flight away. Say goodbye to the hassle and baggage hiccups that are often associated with stopovers, and book your ticket today.
How long is an Alaska Airlines flight from DCA to SEA?
Bring that novel on board you’ve been eager to read. A flight from Ronald Reagan Washington National Airport (DCA) to Seattle - Tacoma Intl. Airport (SEA) with Alaska Airlines takes around 6 hours and 36 minutes. You’ll have ample time to immerse yourself in the absorbing storyline.
What type of aircraft does Alaska Airlines fly from DCA to SEA?
Secured a ticket with Alaska Airlines? There’s a good chance you’ll be cruising aboard the Airbus A321 on the DCA to SEA flight path.
How many direct and indirect flights does Alaska Airlines fly from DCA to SEA?
Alaska Airlines has roughly 3 flights every day from Ronald Reagan Washington National Airport (DCA) to Sea-Tac Airport.
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 Seattle - Tacoma Intl. Airport (SEA), please visit our Customer Service Portal.
Which airlines offer COVID-19 measures and exercise social distancing rules?
Alaska Airlines, Delta and Southwest Airlines are just some of the many carriers that employ COVID-19 measures and use social distancing rules on their flights. Some of their strategies are cleaning with disinfectant and providing passenger masks.
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 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that 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 2021, 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 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.
CarrierFlightDepart DCAArrive SEASun
9/25
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9/26
Tue
9/27
Wed
9/28
Thu
9/29
Fri
9/30
Sat
10/1
Stops
AS108:00 am10:49 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS305:40 pm08:34 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Discover our best Alaska Airlines flight from Washington DCA to Seattle SEA 

To find the best deals on flights to Washington from Seattle with Alaska Airlines, just enter your travel dates, filter by Alaska Airlines, and hit search. You’ll find 2 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Washington DCA to Seattle SEA with Alaska Airlines 

If you’re planning a round trip, booking return flights with Alaska Airlines is usually the most cost-effective option. With airfares ranging from $278 to $376, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Alaska Airlines flights from Washington DCA to Seattle SEA 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Alaska Airlines flight from Washington to Seattle costs from $188. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Seattle SEA from  Washington DCA with Alaska Airlines 

To find a cheap Alaska Airlines flight from Washington DCA to Seattle SEA, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Alaska Airlines flights from Washington DCA to Seattle SEA 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as November, or if you book a flight with a stopover. 

 

Find nonstop flights from Washington DCA to Seattle SEA with Alaska Airlines 

If you’re keen to be on Seattle soil fast, don’t waste time with a stopover—filter your search results to show direct Alaska Airlines flights only. The journey takes around 5 hour(s) 49 min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Alaska Airlines flights from Washington DCA to Seattle SEA 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Seattle SEA from  Washington DCA with Alaska Airlines on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Alaska Airlines Airports
Hop on a(n) Alaska Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport Code
Country
Airport Name
Number of Flights
SEAUSASeattle - Tacoma Intl.115
ORDUSAO'Hare Intl.44
LAXUSALos Angeles Intl.24
PDXUSAPortland Intl.23
ANCUSATed Stevens Anchorage Intl.22
SFOUSASan Francisco Intl.21
SANUSASan Diego Intl.18
JNUUSAJuneau Intl.10
SJCUSANorman Y. Mineta San Jose Intl.10
GEGUSASpokane Intl.7

Travelers ❤️ these 🏨 after their flight to Seattle

Red Lion Hotel Seattle Airport Sea-Tac
Red Lion Hotel Seattle Airport Sea-Tac
3 out of 5
18220 International Blvd, SeaTac, WA, 98188
This hotel doesn't skimp on freebies - guests have free WiFi and a free airport shuttle. Traveling for business? Take advantage of the business center, express ...
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Oldie but Goodie stay.
"It met my expectations and was clean and in good condition for its age. I was not a fan of the pillows but is not a deal breaker. It does not have the sound proofing like newer hotels and sounds do travel from other rooms. It was very close and convenient to the airport. The free shuttle was very ..."

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Radisson Hotel Seattle Airport
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3.5 out of 5
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This hotel features a restaurant, an indoor pool, and a bar/lounge. Traveling on business? Take advantage of the 9 conference rooms, 24-hour business center, ...
4.3/5 Excellent! (1,220 reviews)
So convenient to walk from sea-tac airport!
"Walked there from Seatac. Upgraded to a suite. Very nice. Towels were very thin but other than that- great location."

Reviewed on Sep 19, 2022

Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
3 out of 5
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This hotel features an indoor pool and a gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and free airport ...
4.4/5 Excellent! (3,213 reviews)
"Nice hotel, near the airport! Enjoyed the pool, breakfast & shuttle service."

Reviewed on Sep 21, 2022

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*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.