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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
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 Dulles Intl

(Round-trip)
Depart: Tue Dec 8 2015 Return: Wed Dec 9 2015 Trip spans 2 days
Delta
Delta
SEA
6:05p
IAD
1:35a
7h 30m
1 stop
IAD
8:30a
SEA
4:54p
8h 24m
1 stop
Depart: Wed Sep 16 2015 Return: Sat Sep 19 2015 Trip spans 4 days
US Airways
US Airways
SEA
6:15p
IAD
1:46a
7h 31m
1 stop
IAD
1:20a
SEA
9:07a
7h 47m
1 stop
Depart: Wed Dec 2 2015 Return: Wed Dec 9 2015 Trip spans 8 days
American Airlines
American Airlines
SEA
5:20p
IAD
2:30a
9h 10m
1 stop
IAD
12:15a
SEA
8:12a
7h 57m
1 stop
Depart: Tue Sep 29 2015 Return: Wed Sep 30 2015 Trip spans 2 days
US Airways
US Airways
SEA
7:07a
IAD
2:22p
7h 15m
1 stop
IAD
1:20a
SEA
9:07a
7h 47m
1 stop
Depart: Wed Sep 30 2015 Return: Sat Oct 3 2015 Trip spans 4 days
US Airways
US Airways
SEA
6:15p
IAD
1:46a
7h 31m
1 stop
IAD
1:20a
SEA
9:07a
7h 47m
1 stop
Depart: Tue Oct 6 2015 Return: Tue Oct 13 2015 Trip spans 8 days
US Airways
US Airways
SEA
6:15p
IAD
3:33a
9h 18m
1 stop
IAD
1:20a
SEA
11:16a
9h 56m
1 stop
Depart: Wed Oct 7 2015 Return: Tue Oct 13 2015 Trip spans 7 days
US Airways
US Airways
SEA
6:15p
IAD
1:46a
7h 31m
1 stop
IAD
1:20a
SEA
11:16a
9h 56m
1 stop
Depart: Wed Dec 9 2015 Return: Tue Dec 15 2015 Trip spans 7 days
American Airlines
American Airlines
SEA
5:20p
IAD
2:30a
9h 10m
1 stop
IAD
12:15a
SEA
8:12a
7h 57m
1 stop
Depart: Tue Feb 2 2016 Return: Sat Feb 6 2016 Trip spans 5 days
American Airlines
American Airlines
SEA
5:10p
IAD
12:50a
7h 40m
1 stop
IAD
12:20a
SEA
10:02a
9h 42m
1 stop
Depart: Tue Nov 10 2015 Return: Tue Nov 17 2015 Trip spans 8 days
American Airlines
American Airlines
SEA
8:25a
IAD
3:24p
6h 59m
1 stop
IAD
10:18a
SEA
10:15p
11h 57m
1 stop
Depart: Tue Sep 22 2015 Return: Mon Sep 28 2015 Trip spans 7 days
Delta
Delta
SEA
8:45p
IAD
5:22a
8h 37m
1 stop
IAD
3:20p
SEA
10:21p
7h 01m
1 stop
Depart: Fri Sep 25 2015 Return: Thu Oct 1 2015 Trip spans 7 days
Delta
Delta
SEA
8:45p
IAD
5:18a
8h 33m
1 stop
IAD
3:11p
SEA
10:33p
7h 22m
1 stop
Depart: Sat Oct 3 2015 Return: Sat Nov 14 2015 Trip spans 43 days
Delta
Delta
SEA
6:40p
IAD
2:59a
8h 19m
1 stop
IAD
2:00a
SEA
12:48p
10h 48m
1 stop
Depart: Mon Oct 12 2015 Return: Fri Oct 16 2015 Trip spans 5 days
Delta
Delta
SEA
8:45p
IAD
5:21a
8h 36m
1 stop
IAD
3:11p
SEA
10:33p
7h 22m
1 stop
Depart: Tue Oct 13 2015 Return: Mon Oct 19 2015 Trip spans 7 days
Delta
Delta
SEA
8:45p
IAD
5:21a
8h 36m
1 stop
IAD
9:58a
SEA
8:45p
10h 47m
1 stop
Depart: Wed Oct 14 2015 Return: Fri Oct 16 2015 Trip spans 3 days
Delta
Delta
SEA
9:24a
IAD
3:48p
6h 24m
1 stop
IAD
3:11p
SEA
10:33p
7h 22m
1 stop
Depart: Tue Sep 15 2015 Return: Tue Sep 29 2015 Trip spans 15 days
Virgin America
Virgin America
SEA
6:10a
IAD
4:00p
9h 50m
1 stop
IAD
6:00a
SEA
3:35p
9h 35m
1 stop
Depart: Sun Oct 4 2015 Return: Fri Oct 16 2015 Trip spans 13 days
JetBlue Airways
JetBlue Airways
SEA
5:54p
IAD
1:49a
7h 55m
1 stop
IAD
2:55a
SEA
11:22a
8h 27m
1 stop
Depart: Sat Sep 19 2015 Return: Mon Sep 21 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
5:35a
IAD
10:50a
5h 15m
nonstop
IAD
2:50p
SEA
9:00p
6h 10m
nonstop
Depart: Sat Nov 21 2015 Return: Tue Nov 24 2015 Trip spans 4 days
United
United
SEA
4:43p
IAD
9:34p
4h 51m
nonstop
IAD
12:21p
SEA
6:19p
5h 58m
nonstop
Direct flights SEA to IAD on United
Flight # Depart SEA Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
1594 7:55 am 3:58 pm Oct 8 - Oct 16
1594 7:55 am 3:58 pm Oct 10 - Oct 10
1594 7:55 am 3:54 pm Sep 12 - Sep 12
1594 7:55 am 3:54 pm Sep 17 - Sep 17
1594 7:55 am 3:58 pm Sep 29 - Oct 6
1594 7:55 am 3:58 pm Oct 4 - Oct 11
1594 7:55 am 3:58 pm Sep 28 - Sep 28
1594 7:55 am 3:58 pm Sep 25 - Oct 1
1594 7:55 am 3:58 pm Sep 24 - Sep 26
1594 7:55 am 3:54 pm Sep 14 - Sep 14
1594 7:55 am 3:54 pm Sep 18 - Sep 18
1594 7:55 am 3:54 pm Sep 4 - Sep 10
1594 7:55 am 3:54 pm Sep 9 - Sep 9
1594 7:55 am 3:54 pm Sep 11 - Sep 11
1594 7:55 am 3:54 pm Sep 19 - Sep 19
1594 7:55 am 3:54 pm Sep 16 - Sep 21
419 7:55 am 3:52 pm Sep 22 - Sep 22
419 7:55 am 3:52 pm Sep 13 - Sep 20
419 7:55 am 3:56 pm Sep 30 - Oct 14
1594 8:06 am 4:05 pm Sep 23 - Sep 23
1623 1:04 pm 9:10 pm Sep 9 - Sep 9
1623 1:04 pm 9:10 pm Sep 5 - Sep 10
1623 1:04 pm 9:10 pm Sep 12 - Sep 19
1623 1:04 pm 9:10 pm Sep 11 - Sep 11
260 1:04 pm 9:08 pm Sep 16 - Sep 23
260 1:04 pm 9:08 pm Sep 17 - Sep 21
260 1:04 pm 9:08 pm Sep 8 - Sep 14
1623 1:05 pm 9:11 pm Sep 20 - Sep 20
1623 1:10 pm 9:16 pm Sep 13 - Sep 13
1855 1:15 pm 9:19 pm Oct 3 - Oct 3
1855 1:15 pm 9:19 pm Sep 24 - Oct 9
648 1:15 pm 9:17 pm Sep 26 - Sep 26
648 1:15 pm 9:17 pm Oct 10 - Oct 24
1744 9:35 pm 5:32 am Sep 6 - Sep 10
1744 9:35 pm 5:32 am Sep 11 - Sep 11
1744 9:35 pm 5:32 am Sep 13 - Sep 20
1744 9:35 pm 5:32 am Sep 12 - Sep 12
1744 9:35 pm 5:32 am Sep 14 - Sep 14
1744 9:35 pm 5:32 am Sep 15 - Sep 15
1744 9:35 pm 5:32 am Sep 16 - Sep 16
1744 9:35 pm 5:32 am Sep 17 - Sep 17
1744 9:35 pm 5:32 am Sep 21 - Sep 21
1744 9:35 pm 5:32 am Sep 23 - Oct 23
1744 9:35 pm 5:32 am Sep 22 - Sep 22
1744 9:35 pm 5:32 am Sep 18 - Sep 18
Airports
Origin

Seattle
$274
Destination

Washington
$274