Find Cheap 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
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: Sat Dec 2 2017 Return: Sat Dec 9 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
SEA
12:00a
IAD
4:56a
4h 56m
nonstop
IAD
12:00a
SEA
6:05a
6h 05m
nonstop
Depart: Thu Oct 26 2017 Return: Tue Oct 31 2017 Trip spans 6 days
Frontier
Frontier
SEA
12:00a
IAD
11:12a
11h 12m
1 stop
IAD
12:00a
SEA
5:49p
17h 49m
1 stop
Depart: Tue Oct 31 2017 Return: Wed Nov 1 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
IAD
11:12a
11h 12m
1 stop
IAD
12:00a
SEA
6:51p
18h 51m
1 stop
Depart: Wed Jan 10 2018 Return: Sat Jan 13 2018 Trip spans 4 days
Delta
Delta
SEA
12:00a
IAD
8:02a
8h 02m
1 stop
IAD
12:00a
SEA
9:45a
9h 45m
1 stop
Depart: Tue Nov 14 2017 Return: Wed Nov 15 2017 Trip spans 2 days
United
United
SEA
12:00a
IAD
4:48a
4h 48m
nonstop
IAD
12:00a
SEA
5:52a
5h 52m
nonstop
Depart: Fri Dec 1 2017 Return: Sat Dec 9 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
SEA
12:00a
IAD
4:56a
4h 56m
nonstop
IAD
12:00a
SEA
6:05a
6h 05m
nonstop
Depart: Tue Apr 10 2018 Return: Mon Apr 16 2018 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
IAD
6:53a
6h 53m
1 stop
IAD
12:00a
SEA
5:53p
17h 53m
1 stop
Depart: Wed Feb 7 2018 Return: Sat Feb 10 2018 Trip spans 4 days
Delta
Delta
SEA
12:00a
IAD
6:48a
6h 48m
1 stop
IAD
12:00a
SEA
9:45a
9h 45m
1 stop
Depart: Sun Dec 3 2017 Return: Wed Dec 6 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
IAD
7:30a
7h 30m
1 stop
IAD
12:00a
SEA
6:56p
18h 56m
1 stop
Depart: Tue Jan 30 2018 Return: Sun Feb 4 2018 Trip spans 6 days
United
United
SEA
12:00a
IAD
4:49a
4h 49m
nonstop
IAD
12:00a
SEA
5:56a
5h 56m
nonstop
Depart: Fri Jan 12 2018 Return: Tue Jan 16 2018 Trip spans 5 days
Delta
Delta
SEA
12:00a
IAD
8:53a
8h 53m
1 stop
IAD
12:00a
SEA
10:35a
10h 35m
1 stop
Depart: Thu Mar 1 2018 Return: Wed Mar 7 2018 Trip spans 7 days
United
United
SEA
12:00a
IAD
4:48a
4h 48m
nonstop
IAD
12:00a
SEA
5:31a
5h 31m
nonstop
Depart: Fri Nov 10 2017 Return: Tue Nov 14 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
IAD
8:40a
8h 40m
1 stop
IAD
12:00a
SEA
6:56p
18h 56m
1 stop
Depart: Fri Mar 2 2018 Return: Mon Mar 5 2018 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
12:00a
IAD
4:50a
4h 50m
nonstop
IAD
12:00a
SEA
6:15a
6h 15m
nonstop
Depart: Mon Jan 15 2018 Return: Mon Jan 29 2018 Trip spans 15 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
IAD
6:41a
6h 41m
1 stop
IAD
12:00a
SEA
6:37p
18h 37m
1 stop
Depart: Wed Nov 8 2017 Return: Mon Nov 13 2017 Trip spans 6 days
United
United
SEA
12:00a
IAD
4:48a
4h 48m
nonstop
IAD
12:00a
SEA
5:52a
5h 52m
nonstop
Depart: Thu Nov 2 2017 Return: Wed Nov 8 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
IAD
10:30a
10h 30m
1 stop
IAD
12:00a
SEA
6:56p
18h 56m
1 stop
Depart: Thu Feb 15 2018 Return: Sun Feb 18 2018 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
IAD
4:50a
4h 50m
nonstop
IAD
12:00a
SEA
5:31a
5h 31m
nonstop
Depart: Mon Dec 18 2017 Return: Sun Dec 24 2017 Trip spans 7 days
United
United
SEA
12:00a
IAD
4:49a
4h 49m
nonstop
IAD
12:00a
SEA
5:56a
5h 56m
nonstop
Direct flights SEA to IAD on United
Flight # Depart SEA Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
419 7:30 am 3:30 pm Oct 29 - Oct 29
419 7:40 am 3:42 pm Oct 31 - Oct 31
419 7:40 am 3:42 pm Oct 30 - Oct 30
419 7:45 am 3:45 pm Nov 8 - Nov 8
419 7:45 am 3:45 pm Nov 7 - Nov 14
419 7:45 am 3:45 pm Nov 5 - Nov 10
419 7:45 am 3:45 pm Nov 4 - Nov 4
419 7:45 am 3:47 pm Nov 15 - Nov 15
419 7:45 am 3:45 pm Nov 13 - Nov 17
419 7:45 am 3:45 pm Nov 12 - Nov 12
419 7:45 am 3:45 pm Nov 11 - Nov 18
419 7:45 am 3:47 pm Nov 23 - Nov 23
419 7:45 am 3:45 pm Nov 26 - Nov 26
419 7:45 am 3:47 pm Nov 22 - Nov 22
419 7:45 am 3:45 pm Nov 19 - Nov 19
419 7:45 am 3:47 pm Nov 21 - Nov 25
419 7:45 am 3:45 pm Nov 2 - Nov 3
419 7:45 am 3:47 pm Nov 1 - Nov 1
419 7:45 am 3:55 pm Oct 28 - Oct 28
419 7:53 am 4:04 pm Oct 27 - Oct 27
419 8:05 am 4:05 pm Nov 27 - Nov 27
260 12:50 pm 8:39 pm Oct 30 - Nov 3
260 12:50 pm 8:39 pm Oct 29 - Oct 29
260 12:50 pm 8:39 pm Oct 31 - Oct 31
260 12:50 pm 8:39 pm Nov 1 - Nov 1
260 12:50 pm 8:39 pm Nov 2 - Nov 2
260 12:50 pm 8:39 pm Nov 5 - Nov 5
260 12:50 pm 8:39 pm Nov 6 - Nov 13
260 12:50 pm 8:39 pm Nov 22 - Nov 22
260 12:50 pm 8:39 pm Nov 21 - Nov 21
260 12:50 pm 8:39 pm Nov 16 - Nov 16
260 12:50 pm 8:39 pm Nov 19 - Nov 19
260 12:50 pm 8:39 pm Nov 20 - Nov 20
260 12:50 pm 8:39 pm Nov 7 - Nov 14
260 12:50 pm 8:39 pm Nov 8 - Nov 15
260 12:50 pm 8:39 pm Nov 9 - Nov 9
260 12:50 pm 8:39 pm Nov 10 - Nov 17
260 12:50 pm 8:39 pm Nov 12 - Nov 12
260 12:50 pm 8:39 pm Nov 25 - Nov 25
260 12:50 pm 8:39 pm Nov 26 - Nov 26
260 12:50 pm 8:39 pm Nov 27 - Nov 27
260 12:55 pm 8:56 pm Oct 9 - Oct 27
260 12:55 pm 8:56 pm Oct 28 - Oct 28
2067 10:30 pm 6:21 am Oct 8 - Oct 27
262 10:50 pm 6:38 am Oct 31 - Nov 3
262 10:50 pm 6:38 am Oct 30 - Oct 30
262 10:50 pm 5:38 am Nov 4 - Nov 4
262 10:50 pm 6:38 am Nov 5 - Nov 17
262 10:50 pm 6:38 am Nov 11 - Nov 11
262 10:50 pm 6:38 am Nov 7 - Nov 16
262 10:50 pm 6:38 am Nov 6 - Nov 13
262 10:50 pm 6:38 am Nov 26 - Nov 26
262 10:50 pm 6:38 am Nov 18 - Nov 24
262 10:50 pm 6:38 am Nov 22 - Nov 22
262 10:50 pm 6:38 am Nov 21 - Nov 21
262 10:50 pm 6:38 am Nov 27 - Nov 27
262 10:50 pm 6:38 am Oct 29 - Nov 1
262 11:10 pm 6:58 am Nov 25 - Nov 25
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$197
Destination

Washington
$197
Airlines Airline reviews

94 travelers who booked a flight from Seattle to Washington rated their chosen airlines with an average of 7.4.

Overall
7.6
Boarding
7.9
Crew
7.9
Comfort
7.1
Food
6.4
Entertainment
6.6