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 Oct 6 2015 Return: Wed Oct 7 2015 Trip spans 2 days
Virgin America
Virgin America
SEA
1:20p
IAD
11:05p
9h 45m
1 stop
IAD
5:00a
SEA
4:05p
11h 05m
1 stop
Depart: Tue Sep 1 2015 Return: Wed Sep 2 2015 Trip spans 2 days
American Airlines
American Airlines
SEA
9:05a
IAD
4:25p
7h 20m
1 stop
IAD
1:20a
SEA
8:59a
7h 39m
1 stop
Depart: Tue Sep 15 2015 Return: Wed Sep 16 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 2 2015 Return: Sun Sep 6 2015 Trip spans 5 days
American Airlines
American Airlines
SEA
7:00a
IAD
4:25p
9h 25m
1 stop
IAD
12:20p
SEA
9:13p
8h 53m
1 stop
Depart: Wed Sep 9 2015 Return: Sat Sep 12 2015 Trip spans 4 days
American Airlines
American Airlines
SEA
6:15p
IAD
3:33a
9h 18m
1 stop
IAD
1:20a
SEA
9:07a
7h 47m
1 stop
Depart: Wed Sep 16 2015 Return: Sat Sep 19 2015 Trip spans 4 days
US Airways
US Airways
SEA
9:20a
IAD
4:24p
7h 04m
1 stop
IAD
1:20a
SEA
9:07a
7h 47m
1 stop
Depart: Tue Sep 22 2015 Return: Sat Sep 26 2015 Trip spans 5 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 23 2015 Return: Sat Sep 26 2015 Trip spans 4 days
US Airways
US Airways
SEA
9:20a
IAD
4:24p
7h 04m
1 stop
IAD
1:20a
SEA
9:07a
7h 47m
1 stop
Depart: Tue Sep 29 2015 Return: Tue Oct 6 2015 Trip spans 8 days
American Airlines
American Airlines
SEA
7:07a
IAD
2:22p
7h 15m
1 stop
IAD
3:00a
SEA
11:16a
8h 16m
1 stop
Depart: Wed Sep 30 2015 Return: Sat Oct 3 2015 Trip spans 4 days
American Airlines
American Airlines
SEA
6:15p
IAD
1:46a
7h 31m
1 stop
IAD
1:20a
SEA
9:07a
7h 47m
1 stop
Depart: Wed Oct 7 2015 Return: Wed Oct 14 2015 Trip spans 8 days
American Airlines
American Airlines
SEA
6:15p
IAD
1:46a
7h 31m
1 stop
IAD
1:20a
SEA
11:16a
9h 56m
1 stop
Depart: Wed Oct 14 2015 Return: Wed Oct 21 2015 Trip spans 8 days
American Airlines
American Airlines
SEA
6:15p
IAD
1:46a
7h 31m
1 stop
IAD
1:20a
SEA
11:16a
9h 56m
1 stop
Depart: Tue Oct 20 2015 Return: Tue Oct 27 2015 Trip spans 8 days
American Airlines
American Airlines
SEA
6:15p
IAD
1:46a
7h 31m
1 stop
IAD
1:20a
SEA
11:16a
9h 56m
1 stop
Depart: Wed Oct 21 2015 Return: Tue Oct 27 2015 Trip spans 7 days
American Airlines
American Airlines
SEA
6:15p
IAD
1:46a
7h 31m
1 stop
IAD
1:20a
SEA
11:16a
9h 56m
1 stop
Depart: Tue Nov 3 2015 Return: Tue Nov 10 2015 Trip spans 8 days
American Airlines
American Airlines
SEA
5:15p
IAD
12:46a
7h 31m
1 stop
IAD
12:20a
SEA
10:02a
9h 42m
1 stop
Depart: Sat Nov 7 2015 Return: Wed Nov 11 2015 Trip spans 5 days
American Airlines
American Airlines
SEA
5:10p
IAD
2:30a
9h 20m
1 stop
IAD
12:20a
SEA
10:02a
9h 42m
1 stop
Depart: Mon Sep 14 2015 Return: Thu Oct 1 2015 Trip spans 18 days
Delta
Delta
SEA
8:45p
IAD
5:22a
8h 37m
1 stop
IAD
9:00a
SEA
6:35p
9h 35m
1 stop
Depart: Thu Sep 3 2015 Return: Tue Sep 8 2015 Trip spans 6 days
JetBlue Airways
JetBlue Airways
SEA
5:50p
IAD
1:46a
7h 56m
1 stop
IAD
2:55a
SEA
11:26a
8h 31m
1 stop
Depart: Fri Nov 20 2015 Return: Sun Nov 22 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
4:50a
IAD
9:50a
5h 00m
nonstop
IAD
1:50p
SEA
7:55p
6h 05m
nonstop
Depart: Mon Sep 7 2015 Return: Sun Sep 13 2015 Trip spans 7 days
United
United
SEA
5:35p
IAD
10:32p
4h 57m
nonstop
IAD
4:15a
SEA
10:00a
5h 45m
nonstop
Direct flights SEA to IAD on United
Flight # Depart SEA Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
1594 7:49 am 3:48 pm Sep 7 - Sep 7
1594 7:49 am 3:48 pm Aug 25 - Aug 25
1594 7:55 am 3:54 pm Sep 1 - Sep 8
1594 7:55 am 3:54 pm Sep 2 - Sep 2
1594 7:55 am 3:54 pm Sep 3 - Sep 10
1594 7:55 am 3:54 pm Sep 4 - Sep 4
1594 7:55 am 3:54 pm Sep 5 - Sep 6
1594 7:55 am 3:54 pm Aug 29 - Aug 29
1594 7:55 am 3:54 pm Aug 22 - Aug 22
1594 7:55 am 3:54 pm Aug 27 - Aug 27
1594 7:55 am 3:54 pm Aug 18 - Aug 18
1594 7:55 am 3:54 pm Aug 24 - Aug 24
1594 7:55 am 3:54 pm Aug 21 - Aug 28
1594 7:55 am 3:54 pm Aug 19 - Aug 20
419 7:55 am 3:52 pm Aug 23 - Aug 30
419 7:55 am 3:52 pm Aug 31 - Aug 31
1594 8:10 am 4:13 pm Aug 15 - Aug 15
1594 8:10 am 4:13 pm Aug 13 - Aug 17
1594 8:10 am 4:13 pm Aug 16 - Aug 16
1594 8:10 am 4:13 pm Aug 10 - Aug 14
1594 8:10 am 4:13 pm Aug 11 - Aug 11
1594 8:10 am 4:13 pm Aug 9 - Aug 9
1594 8:10 am 4:13 pm Aug 8 - Aug 8
1623 1:00 pm 9:06 pm Sep 6 - Sep 6
1623 1:00 pm 9:06 pm Aug 30 - Aug 30
1623 1:00 pm 9:06 pm Aug 23 - Aug 23
1623 1:04 pm 9:10 pm Sep 7 - Sep 7
1623 1:04 pm 9:10 pm Aug 18 - Aug 18
1623 1:04 pm 9:10 pm Sep 1 - Sep 1
1623 1:04 pm 9:10 pm Aug 29 - Sep 5
1623 1:04 pm 9:10 pm Aug 22 - Aug 22
1623 1:04 pm 9:10 pm Aug 25 - Aug 25
260 1:04 pm 9:08 pm Sep 8 - Sep 14
260 1:04 pm 9:08 pm Aug 19 - Sep 4
260 1:05 pm 9:08 pm Aug 14 - Aug 14
260 1:05 pm 9:08 pm Jul 30 - Aug 12
260 1:05 pm 9:08 pm Aug 8 - Aug 15
260 1:05 pm 9:08 pm Aug 13 - Aug 13
1623 1:10 pm 9:15 pm Aug 2 - Aug 9
1623 1:10 pm 9:15 pm Aug 16 - Aug 16
1603 1:11 pm 9:16 pm Aug 17 - Aug 17
1623 1:11 pm 9:16 pm Aug 11 - Aug 11
1030 9:35 pm 5:25 am Aug 14 - Aug 14
1744 9:35 pm 5:32 am Sep 4 - Sep 4
1744 9:35 pm 5:32 am Aug 20 - Aug 27
1744 9:35 pm 5:32 am Aug 18 - Aug 18
1744 9:35 pm 5:32 am Aug 24 - Aug 31
1744 9:35 pm 5:32 am Aug 21 - Aug 21
1744 9:35 pm 5:32 am Aug 19 - Aug 26
1744 9:35 pm 5:32 am Aug 22 - Aug 23
1744 9:35 pm 5:32 am Aug 28 - Sep 2
1744 9:35 pm 5:32 am Sep 8 - Sep 8
1744 9:35 pm 5:32 am Sep 3 - Sep 3
1744 9:35 pm 5:32 am Aug 30 - Sep 6
1744 9:35 pm 5:32 am Sep 5 - Sep 5
1744 9:35 pm 5:32 am Sep 7 - Sep 10
1744 9:35 pm 5:32 am Sep 1 - Sep 1
1744 9:35 pm 5:32 am Aug 29 - Aug 29
1744 10:20 pm 6:10 am Aug 8 - Aug 8
1744 10:25 pm 6:15 am Aug 15 - Aug 15
1744 10:25 pm 6:15 am Aug 9 - Aug 16
1744 10:25 pm 6:15 am Aug 12 - Aug 17
1744 10:25 pm 6:15 am Aug 14 - Aug 14
Airports
Origin

Seattle
$294
Destination

Washington
$294