Find Deals on Flights from Seattle/Tacoma Intl to Washington Dulles Intl (SEA - IAD)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
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 Dulles Intl

(Round-trip)
Depart: Mon Jan 30 2017 Return: Tue Jan 31 2017 Trip spans 2 days
Major Airline
Major Airline
SEA
11:50p
IAD
9:50a
10h 00m
1 stop
IAD
11:50p
SEA
9:30a
9h 40m
1 stop
Depart: Wed Jan 25 2017 Return: Wed Feb 1 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
SEA
4:55a
IAD
9:47a
4h 52m
nonstop
IAD
2:00p
SEA
8:00p
6h 00m
nonstop
Depart: Tue Feb 28 2017 Return: Wed Mar 1 2017 Trip spans 2 days
United
United
SEA
5:20p
IAD
10:14p
4h 54m
nonstop
IAD
3:55a
SEA
9:51a
5h 56m
nonstop
Depart: Sat Feb 4 2017 Return: Mon Feb 6 2017 Trip spans 3 days
American Airlines
American Airlines
SEA
8:25a
IAD
3:44p
7h 19m
1 stop
IAD
8:44a
SEA
7:12p
10h 28m
1 stop
Depart: Sun Feb 5 2017 Return: Thu Feb 9 2017 Trip spans 5 days
JetBlue
JetBlue
SEA
6:14p
IAD
12:02a
29h 48m
1 stop
IAD
3:42a
SEA
8:21p
16h 39m
1 stop
Depart: Fri Apr 21 2017 Return: Sun Apr 23 2017 Trip spans 3 days
Frontier
Frontier
SEA
2:05p
IAD
10:05p
8h 00m
1 stop
IAD
3:10p
SEA
9:14a
18h 04m
1 stop
Depart: Tue Apr 18 2017 Return: Mon Apr 24 2017 Trip spans 7 days
Delta
Delta
SEA
7:20p
IAD
1:56a
6h 36m
1 stop
IAD
3:30a
SEA
11:18a
7h 48m
1 stop
Depart: Fri Feb 3 2017 Return: Mon Feb 6 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
9:00p
IAD
9:15a
12h 15m
1 stop
IAD
11:00p
SEA
10:15a
11h 15m
1 stop
Depart: Mon Feb 6 2017 Return: Sun Feb 12 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
9:00p
IAD
4:35a
7h 35m
1 stop
IAD
11:50p
SEA
11:55a
12h 05m
1 stop
Depart: Tue Feb 14 2017 Return: Wed Feb 22 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
11:50p
IAD
9:50a
10h 00m
1 stop
IAD
11:50p
SEA
9:30a
9h 40m
1 stop
Depart: Sat Jan 28 2017 Return: Sat Feb 11 2017 Trip spans 15 days
Alaska Airlines
Alaska Airlines
SEA
4:55a
IAD
9:47a
4h 52m
nonstop
IAD
2:00p
SEA
8:00p
6h 00m
nonstop
Depart: Wed Feb 8 2017 Return: Sat Feb 11 2017 Trip spans 4 days
United
United
SEA
2:50a
IAD
7:45a
4h 55m
nonstop
IAD
12:25p
SEA
6:16p
5h 51m
nonstop
Depart: Thu Feb 23 2017 Return: Sat Feb 25 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
1:49p
IAD
7:02p
29h 13m
1 stop
IAD
8:45p
SEA
5:08p
20h 23m
1 stop
Depart: Sat Feb 11 2017 Return: Sat Feb 18 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
SEA
4:55a
IAD
9:47a
4h 52m
nonstop
IAD
2:00p
SEA
8:00p
6h 00m
nonstop
Depart: Sat Feb 25 2017 Return: Tue Feb 28 2017 Trip spans 4 days
United
United
SEA
1:58a
IAD
6:51a
4h 53m
nonstop
IAD
3:55a
SEA
9:51a
5h 56m
nonstop
Depart: Fri Feb 24 2017 Return: Sat Feb 25 2017 Trip spans 2 days
Major Airline
Major Airline
SEA
12:39p
IAD
7:59p
7h 20m
1 stop
IAD
11:50p
SEA
9:30a
9h 40m
1 stop
Depart: Sat Apr 22 2017 Return: Sat Apr 29 2017 Trip spans 8 days
Frontier
Frontier
SEA
5:55a
IAD
10:05p
16h 10m
1 stop
IAD
3:10p
SEA
9:14a
18h 04m
1 stop
Depart: Wed Feb 22 2017 Return: Mon Feb 27 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SEA
4:55a
IAD
9:47a
4h 52m
nonstop
IAD
2:00p
SEA
8:00p
6h 00m
nonstop
Depart: Wed Mar 8 2017 Return: Sat Mar 11 2017 Trip spans 4 days
United
United
SEA
2:45a
IAD
7:38a
4h 53m
nonstop
IAD
1:25p
SEA
7:20p
5h 55m
nonstop
Depart: Mon Apr 24 2017 Return: Fri Apr 28 2017 Trip spans 5 days
Delta
Delta
SEA
7:20p
IAD
1:56a
6h 36m
1 stop
IAD
3:30a
SEA
11:18a
7h 48m
1 stop
Direct flights SEA to IAD on United
Flight # Depart SEA Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
419 6:58 am 2:51 pm Feb 25 - Feb 25
419 6:58 am 2:51 pm Feb 18 - Feb 18
419 7:45 am 3:38 pm Feb 19 - Feb 19
419 7:45 am 3:38 pm Feb 21 - Mar 7
419 7:45 am 3:38 pm Feb 16 - Feb 16
419 7:45 am 3:38 pm Feb 17 - Mar 6
419 7:45 am 3:38 pm Feb 22 - Mar 8
419 7:45 am 3:40 pm Feb 26 - Feb 26
419 7:50 am 3:45 pm Jan 17 - Feb 14
419 7:50 am 3:43 pm Jan 21 - Feb 11
419 7:50 am 3:43 pm Jan 22 - Feb 12
419 7:50 am 3:45 pm Jan 18 - Feb 8
419 7:50 am 3:45 pm Feb 15 - Feb 15
419 7:50 am 3:45 pm Jan 20 - Feb 13
449 10:20 pm 6:14 am Feb 16 - Feb 24
449 10:20 pm 6:14 am Feb 22 - Feb 22
449 10:20 pm 6:14 am Feb 26 - Mar 8
784 10:30 pm 6:24 am Jan 17 - Feb 14
784 10:30 pm 6:24 am Feb 15 - Feb 15
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$228
Destination

Washington
$228
Airlines Airline reviews

60 travelers who booked a flight from Seattle to Washington rated their chosen airlines with an average of 7.1.

Overall
7.4
Boarding
7.8
Crew
7.8
Comfort
6.9
Food
6.1
Entertainment
6.3