Find Cheap Flights from Seattle/Tacoma Intl to Washington (SEA - WAS)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Seattle/Tacoma Intl to Washington

(Round-trip)
Depart: Wed Sep 13 2017 Return: Sun Sep 17 2017 Trip spans 5 days
Major Airline
Major Airline
SEA
5:35a
DCA
10:40a
5h 05m
nonstop
DCA
12:10a
SEA
6:05a
5h 55m
nonstop
Depart: Sat Sep 9 2017 Return: Sat Sep 16 2017 Trip spans 8 days
Frontier
Frontier
SEA
6:55a
DCA
2:50p
7h 55m
1 stop
DCA
9:20a
SEA
8:37p
11h 17m
1 stop
Depart: Wed May 31 2017 Return: Tue Jun 6 2017 Trip spans 7 days
American Airlines
American Airlines
SEA
7:05a
IAD
2:42p
7h 37m
1 stop
IAD
11:20a
SEA
7:50p
8h 30m
1 stop
Depart: Tue Jun 20 2017 Return: Wed Jun 21 2017 Trip spans 2 days
United
United
SEA
5:07p
DCA
12:23a
7h 16m
1 stop
DCA
5:44a
SEA
2:04p
8h 20m
1 stop
Depart: Sun Jun 4 2017 Return: Mon Jun 5 2017 Trip spans 2 days
Delta
Delta
SEA
7:45p
DCA
3:12a
7h 27m
1 stop
DCA
1:37p
SEA
9:01p
7h 24m
1 stop
Depart: Sat Jul 8 2017 Return: Tue Jul 11 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
6:05a
IAD
3:53p
9h 48m
1 stop
IAD
5:00a
SEA
8:38p
15h 38m
1 stop
Depart: Sun Sep 17 2017 Return: Wed Sep 20 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
5:35a
DCA
10:40a
5h 05m
nonstop
DCA
10:50a
SEA
4:45p
5h 55m
nonstop
Depart: Wed Sep 20 2017 Return: Tue Sep 26 2017 Trip spans 7 days
Frontier
Frontier
SEA
6:55a
DCA
2:50p
7h 55m
1 stop
DCA
9:20a
SEA
5:02p
7h 42m
1 stop
Depart: Tue Sep 19 2017 Return: Sun Sep 24 2017 Trip spans 6 days
Major Airline
Major Airline
SEA
11:55p
IAD
5:10a
5h 15m
nonstop
IAD
9:20a
SEA
3:30p
6h 10m
nonstop
Depart: Sat Sep 23 2017 Return: Tue Sep 26 2017 Trip spans 4 days
Frontier
Frontier
SEA
6:55a
DCA
2:50p
7h 55m
1 stop
DCA
9:20a
SEA
5:02p
7h 42m
1 stop
Depart: Fri Jun 2 2017 Return: Tue Jun 6 2017 Trip spans 5 days
American Airlines
American Airlines
SEA
7:05a
DCA
3:15p
8h 10m
1 stop
DCA
1:10p
SEA
9:58p
8h 48m
1 stop
Depart: Fri Sep 22 2017 Return: Tue Sep 26 2017 Trip spans 5 days
Major Airline
Major Airline
SEA
5:35a
DCA
10:40a
5h 05m
nonstop
DCA
10:50a
SEA
4:45p
5h 55m
nonstop
Depart: Tue Jun 13 2017 Return: Tue Jun 20 2017 Trip spans 8 days
United
United
SEA
4:30a
DCA
1:03p
8h 33m
1 stop
DCA
3:59a
SEA
2:51p
10h 52m
1 stop
Depart: Mon Oct 30 2017 Return: Sat Nov 11 2017 Trip spans 13 days
Delta
Delta
SEA
7:20p
DCA
1:57a
6h 37m
1 stop
DCA
6:40a
SEA
2:05p
7h 25m
1 stop
Depart: Sat Oct 14 2017 Return: Tue Oct 17 2017 Trip spans 4 days
Frontier
Frontier
SEA
6:55a
DCA
2:50p
7h 55m
1 stop
DCA
9:20a
SEA
5:02p
7h 42m
1 stop
Depart: Thu Sep 21 2017 Return: Sun Sep 24 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
2:00a
DCA
9:20a
7h 20m
1 stop
DCA
1:25a
SEA
11:02a
9h 37m
1 stop
Depart: Tue Sep 26 2017 Return: Mon Oct 2 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
5:35a
DCA
10:40a
5h 05m
nonstop
DCA
10:50a
SEA
4:49p
5h 59m
nonstop
Depart: Wed Jun 14 2017 Return: Tue Jun 20 2017 Trip spans 7 days
United
United
SEA
1:30a
DCA
10:10a
8h 40m
1 stop
DCA
3:59a
SEA
2:51p
10h 52m
1 stop
Depart: Tue Oct 31 2017 Return: Sat Nov 11 2017 Trip spans 12 days
Delta
Delta
SEA
7:35a
DCA
2:09p
6h 34m
1 stop
DCA
7:45a
SEA
3:59p
8h 14m
1 stop
Depart: Tue Sep 12 2017 Return: Wed Sep 13 2017 Trip spans 2 days
Frontier
Frontier
SEA
6:55a
DCA
2:50p
7h 55m
1 stop
DCA
9:20a
SEA
8:37p
11h 17m
1 stop
Direct flights SEA to WAS on United
Flight # Depart SEA Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
419 7:25 am 3:32 pm Jul 3 - Jul 3
419 7:25 am 3:32 pm Jul 2 - Aug 13
419 7:25 am 3:30 pm Jul 1 - Jul 8
419 7:45 am 3:52 pm Jun 8 - Jun 22
419 7:45 am 3:52 pm Jun 28 - Jun 28
419 7:45 am 3:52 pm Jun 23 - Jun 30
419 7:50 am 3:57 pm Jun 7 - Jun 7
419 7:50 am 3:57 pm May 31 - Jun 6
419 8:00 am 4:07 pm Jun 9 - Jun 16
419 8:10 am 4:17 pm Jun 10 - Jun 24
260 12:30 pm 8:27 pm May 30 - Jun 7
260 12:50 pm 8:47 pm May 20 - Jun 3
260 12:50 pm 8:47 pm Jun 4 - Jun 4
260 1:05 pm 9:08 pm Jun 11 - Jun 13
260 1:05 pm 9:08 pm Jun 12 - Jun 18
260 1:05 pm 9:06 pm Jun 14 - Jun 19
260 1:05 pm 9:08 pm Jun 20 - Jun 20
260 1:05 pm 9:06 pm Jun 27 - Jun 27
260 1:05 pm 9:06 pm Jun 21 - Jun 29
260 1:05 pm 9:08 pm Jun 26 - Jun 26
260 1:05 pm 9:06 pm Jun 8 - Jun 16
260 1:05 pm 9:08 pm Jun 10 - Jun 24
260 1:10 pm 9:12 pm Jul 2 - Jul 2
260 1:12 pm 9:14 pm Jul 1 - Jul 1
260 1:15 pm 9:18 pm Jun 30 - Jun 30
1462 10:17 pm 6:09 am Jul 1 - Jul 3
1462 10:30 pm 6:22 am Jun 8 - Jun 17
1462 10:30 pm 6:22 am Jun 18 - Jun 22
1462 10:30 pm 6:22 am Jun 20 - Jun 28
1462 10:30 pm 6:22 am Jun 29 - Jun 30
1462 10:35 pm 6:30 am Jun 1 - Jun 7
1462 10:35 pm 6:30 am Jun 2 - Jun 2
1462 11:10 pm 7:05 am Jun 3 - Jun 3
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Seattle
$283
Destination

Washington
only $283
only $283
Airlines Airline reviews

27 travelers who booked a flight from Seattle to Washington rated their chosen airlines with an average of 8.5.

Overall
8.4
Boarding
9.0
Crew
9.0
Comfort
8.5
Food
7.4
Entertainment
7.3