Cheap flights from Seattle to Washington

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Easily compare round trip flights from Seattle to Washington

Below you can see the best fares for your round trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Washington by changing tabs
Quickest
Cheapest
Frontier
Frontier
18 Sep
SEA
7:01 am
Seattle/Tacoma Intl airport
19h 24m
1 Stop
5:25 am
+1
DCA
Washington Reagan-National airport
Frontier
23 Sep
DCA
9:19 am
Washington Reagan-National airport
21h 52m
1 Stop
4:11 am
+1
SEA
Seattle/Tacoma Intl airport
238 USD
Frontier
Frontier
29 Oct
SEA
6:59 pm
Seattle/Tacoma Intl airport
15h 25m
1 Stop
1:24 pm
+1
IAD
Washington Dulles Intl airport
Frontier
04 Nov
IAD
4:50 pm
Washington Dulles Intl airport
13h 59m
1 Stop
3:49 am
+1
SEA
Seattle/Tacoma Intl airport
242 USD
Frontier
Frontier
01 Nov
SEA
6:59 pm
Seattle/Tacoma Intl airport
15h 25m
1 Stop
1:24 pm
+1
IAD
Washington Dulles Intl airport
Frontier
04 Nov
IAD
4:50 pm
Washington Dulles Intl airport
13h 59m
1 Stop
3:49 am
+1
SEA
Seattle/Tacoma Intl airport
242 USD
Delta
Delta
27 Aug
SEA
1:00 am
Seattle/Tacoma Intl airport
5h 01m
9:01 am
IAD
Washington Dulles Intl airport
Delta
03 Sep
IAD
1:35 pm
Washington Dulles Intl airport
5h 55m
4:30 pm
SEA
Seattle/Tacoma Intl airport
277 USD
Frontier
Frontier
05 Nov
SEA
1:34 am
Seattle/Tacoma Intl airport
8h 26m
1 Stop
1:00 pm
IAD
Washington Dulles Intl airport
Frontier
06 Nov
IAD
7:36 am
Washington Dulles Intl airport
5h 39m
10:15 am
SEA
Seattle/Tacoma Intl airport
248 USD
Frontier
Frontier
15 Oct
SEA
2:02 am
Seattle/Tacoma Intl airport
8h 45m
1 Stop
1:47 pm
IAD
Washington Dulles Intl airport
Frontier
29 Oct
IAD
1:37 pm
Washington Dulles Intl airport
5h 35m
4:12 pm
SEA
Seattle/Tacoma Intl airport
248 USD

How to get the cheapest flight ticket from Seattle to Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
CHEAPEST MONTH TO FLY
January
The cheapest time of year to fly to Washington from Seattle is January. Most expensive is November
CHEAPEST DAY TO FLY
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
CHEAPEST TIME TO FLY
in the afternoon
Seattle to Washington flights are approximately 192% more expensive at noon than in the afternoon
CHEAPEST AIRLINE
Sun Country Air
Sun Country Air, Frontier, and Spirit Airlines are the most popular carriers operating from Seattle to Washington
CHEAPEST ROUTE
Seattle/Tacoma Intl - Washington Reagan-National
Fly from Seattle/Tacoma Intl to Washington Reagan-National for the best Seattle - Washington flight prices
CHEAPEST TIME TO BOOK
29 days before
The cheapest time to buy a flight from Seattle to Washington is approximately 29 days to departure
60
Days before departure
0

Flight information for Seattle to Washington (03A - WAS)

Find info about flight duration, direct flights, and airports for your flight from Seattle to Washington
Fastest flight time
4h 47m
The fastest flight from Seattle to Washington takes 4h 47m.
Direct flights
Every day
Direct flights go from Seattle to Washington every day.
Airports in Washington
3 airports
There are 3 airports near Washington: Washington Reagan-National (DCA), Baltimore/Washington (BWI), Washington Dulles Intl (IAD)

Alternative routes for Seattle to Washington

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Seattle to Philadelphia
Fastest flight time
5h 04m
Cheapest price
212 USD
Portland to Washington
Fastest flight time
4h 56m
Cheapest price
273 USD
Portland to Philadelphia
Fastest flight time
5h 00m
Cheapest price
270 USD

Flights from Seattle to:

Flights to Washington from:

  • Seattle
  • Washington
  • United States
  • North America
*Flight prices to Washington are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.