Cheap Flight Tickets from Washington (WAS) to Seattle (SEA), Starting at $111

Good to Know: Cheapest and Fastest WAS - SEA Flights

Useful information for finding best airline tickets from Washington All Airport to Seattle Tacoma International on your next trip.

Cheapest Round Trip Flight

$111

WN Southwest Airlines • 2 stops • 20h 40m

Sep 16 – Sep 18

The cheapest round trip flight from Washington to Seattle (WAS-SEA-WAS) is currently $111

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Cheapest Direct Flight

$199

AS Alaska Airlines • nonstop • 9h 2m

Sep 16

The cheapest nonstop flight from Washington to Seattle (WAS-SEA) is currently $199

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Fastest Flight

8h 56m

The fastest nonstop flight from Washington to Seattle (WAS-SEA) takes 8h 56m

Top Airlines Flying from Washington to Seattle

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

WestJet Airlines

WestJet Airlines

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

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

Sep 16 - Sep 18, Economy
WN
Washington → Seattle
20h 40m
- • 2 stops
F9
Washington → Seattle
27h 24m
- • 1 stop
$111
Southwest Airlines
Sep 16 - Sep 18, Economy
WN
Washington → Seattle
19h
- • 2 stops
F9
Washington → Seattle
27h 24m
- • 1 stop
$111
Southwest Airlines
Sep 16 - Sep 18, Economy
AA
Washington → Seattle
13h 33m
- • 1 stop
WN
Washington → Seattle
8h 20m
- • nonstop
$120
American Airlines
Sep 16 - Sep 18, Economy
WN
Washington → Seattle
17h
- • 2 stops
WN
Washington → Seattle
15h 5m
- • 2 stops
$124
Southwest Airlines
Sep 16 - Sep 18, Economy
WN
Washington → Seattle
13h 35m
5:55 PM - 11:10 PM • 1 stop
WN
Washington → Seattle
10h 35m
5:15 AM - 2:50 PM • 1 stop
$284
Southwest Airlines
Sep 16 - Sep 18, Economy
DL
Washington → Seattle
14h 6m
10:21 AM - 4:07 PM • 1 stop
DL
Washington → Seattle
8h 24m
2:52 PM - 10:56 PM • nonstop
$924
Delta Airlines

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

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

FAQs on Washington to Seattle Flights

What are the airports in Washington?
WAS
What’s the most popular airline flying from WAS to SEA?
The most popular airline flying from Washington to Seattle are
Can I fly from WAS to SEA non-stop?
Yes, you can fly WAS to SEA non-stop on
Which airlines fly nonstop between Washington and Seattle?
The non-stop flights between Washington and Seattle are .
What’s the earliest departure time from WAS to SEA Airport?
The earliest flight leaves WAS at 7:50 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Washington to Seattle 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 WAS to SEA?
Read the fare rules of the Washington to Seattle 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 Washington and Seattle?
operate flights between Washington and Seattle
How long does a flight from Washington to Seattle take?
It takes approximately 5 hour to fly non-stop from WAS to SEA, which is 2305.73 miles by air.
Which airlines provide the cheapest flights from Washington (WAS) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from WAS were found on WN : USD 284
Do I need a passport to fly between WAS and SEA?
No
What’s the latest departure time from WAS to SEA ?
The last flight leaves WAS at 7:1500 pm

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

Origin Airport Washington All Airport, Washington, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 2306 miles

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