Cheap Flight Tickets from Seattle (SEA) to Washington (DCA), Starting at $327

Good to Know: Cheapest and Fastest SEA - DCA Flights

Useful information for finding best airline tickets from Seattle Tacoma International to Ronald Reagan Washington National on your next trip.

Cheapest Round Trip Flight

$327

AS Alaska Airlines • 1 stop • 16h 51m

Sep 06 – Sep 13

The cheapest round trip flight from Seattle to Washington (SEA-DCA-SEA) is currently $327

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Cheapest Direct Flight

$355

AS Alaska Airlines • nonstop • 8h 40m

Sep 06

The cheapest nonstop flight from Seattle to Washington (SEA-DCA) is currently $355

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Fastest Flight

8h 21m

The fastest nonstop flight from Seattle to Washington (SEA-DCA) takes 8h 21m

Top Airlines Flying from Seattle to Washington

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Southwest Airlines-WN

Southwest Airlines

Sun Country Airlines (SY)

Sun Country Airlines

Aeromexico Airline (AM)

Aeromexico

Latest Flight Deals from Seattle (SEA) to Washington (DCA)

Compare and book low fare round-trip air tickets from Seattle to Washington. Ideal for travelers with confirmed return itineraries.

Sep 06 - Sep 13, Economy
AS
Seattle → Washington
16h 51m
6:49 AM - 8:00 PM • 1 stop
AS
Seattle → Washington
13h 32m
5:27 PM - 10:39 PM • 1 stop
$327
Alaska Airlines
Sep 06 - Sep 13, Economy
AS
Seattle → Washington
17h
7:40 AM - 9:00 PM • 1 stop
AS
Seattle → Washington
9h 11m
5:00 PM - 7:51 PM • nonstop
$359
Alaska Airlines
Sep 06 - Sep 13, Economy
AS
Seattle → Washington
15h 12m
8:48 AM - 9:00 PM • 1 stop
AS
Seattle → Washington
23h 57m
9:30 AM - 9:07 PM • 2 stops
$378
Alaska Airlines
Sep 06 - Sep 13, Economy
AA
Seattle → Washington
15h 44m
7:15 AM - 7:59 PM • 1 stop
AA
Seattle → Washington
13h 22m
5:00 AM - 10:02 AM • 1 stop
$411
American Airlines
Sep 06 - Sep 13, Economy
AA
Seattle → Washington
13h 20m
5:00 AM - 4:00 PM • 1 stop
AA
Seattle → Washington
13h 59m
5:18 PM - 10:57 PM • 1 stop
$411
American Airlines
Sep 06 - Sep 13, Economy
F9
Seattle → Washington
24h 5m
7:06 PM - 9:59 PM • 1 stop
F9
Seattle → Washington
18h 28m
7:00 AM - 3:08 PM • 1 stop
$712
Frontier Airlines

Fly from Seattle to Washington with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Washington? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Seattle to Washington Flights

What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to DCA?
The most popular airline flying from Seattle to Washington are
Can I fly from SEA to DCA non-stop?
Yes, you can fly SEA to DCA non-stop on
Which airlines fly nonstop between Seattle and Washington?
The non-stop flights between Seattle and Washington are .
What’s the earliest departure time from SEA to DCA Airport?
The earliest flight leaves SEA at 5:00 am and lands in DCA - Ronald Reagan Washington National
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my Seattle to Washington flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to DCA?
Read the fare rules of the Seattle to Washington air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Washington?
operate flights between Seattle and Washington
How long does a flight from Seattle to Washington take?
It takes approximately 5 hour to fly non-stop from SEA to DCA, which is 2328.47 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Washington (DCA) ?
In the past couple of days, the cheapest tickets to DCA from SEA were found on AA : USD 411
Do I need a passport to fly between SEA and DCA?
No
What’s the latest departure time from SEA to DCA ?
The last flight leaves SEA at 9:35 pm

Seattle (SEA) to Washington (DCA): Airport Information

Origin Airport Seattle Tacoma International , Seattle, US
Destination Airport Ronald Reagan Washington National , Washington, US
Distance 2328 miles

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