Find Deals on Flights from Chicago to Seattle/Tacoma Intl (CHI - SEA)

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 Chicago to Seattle/Tacoma Intl

(Round-trip)
Depart: Fri Sep 18 2015 Return: Tue Sep 22 2015 Trip spans 5 days
Delta
Delta
ORD
12:15p
SEA
9:13p
8h 58m
1 stop
SEA
8:15a
ORD
3:52p
7h 37m
1 stop
Depart: Fri Sep 25 2015 Return: Sun Oct 4 2015 Trip spans 10 days
Delta
Delta
MDW
1:59p
SEA
10:17p
8h 18m
1 stop
SEA
8:45p
MDW
4:31a
7h 46m
1 stop
Depart: Tue Sep 22 2015 Return: Sat Oct 3 2015 Trip spans 12 days
Delta
Delta
ORD
12:38p
SEA
7:22p
6h 44m
1 stop
SEA
3:30a
ORD
9:22a
5h 52m
1 stop
Depart: Wed Sep 23 2015 Return: Sat Sep 26 2015 Trip spans 4 days
Delta
Delta
ORD
12:40p
SEA
7:19p
6h 39m
1 stop
SEA
3:11a
ORD
9:22a
6h 11m
1 stop
Depart: Thu Sep 24 2015 Return: Mon Sep 28 2015 Trip spans 5 days
Delta
Delta
ORD
12:15p
SEA
9:13p
8h 58m
1 stop
SEA
7:15p
ORD
3:43a
8h 28m
1 stop
Depart: Sat Sep 26 2015 Return: Mon Sep 28 2015 Trip spans 3 days
Delta
Delta
ORD
9:59a
SEA
7:23p
9h 24m
1 stop
SEA
7:15p
ORD
3:43a
8h 28m
1 stop
Depart: Mon Sep 28 2015 Return: Fri Oct 2 2015 Trip spans 5 days
Delta
Delta
MDW
11:20a
SEA
10:17p
10h 57m
1 stop
SEA
7:10p
MDW
2:43a
7h 33m
1 stop
Depart: Tue Sep 29 2015 Return: Fri Oct 2 2015 Trip spans 4 days
Delta
Delta
ORD
11:30a
SEA
7:34p
8h 04m
1 stop
SEA
3:30a
ORD
12:00p
8h 30m
1 stop
Depart: Wed Sep 30 2015 Return: Fri Oct 2 2015 Trip spans 3 days
Delta
Delta
ORD
5:05a
SEA
11:50a
6h 45m
1 stop
SEA
3:30a
ORD
12:00p
8h 30m
1 stop
Depart: Thu Oct 1 2015 Return: Sat Oct 3 2015 Trip spans 3 days
Delta
Delta
ORD
9:47a
SEA
7:20p
9h 33m
1 stop
SEA
3:30a
ORD
9:22a
5h 52m
1 stop
Depart: Fri Oct 2 2015 Return: Sun Oct 4 2015 Trip spans 3 days
Delta
Delta
MDW
8:38a
SEA
5:35p
8h 57m
1 stop
SEA
8:45p
MDW
4:31a
7h 46m
1 stop
Depart: Sat Oct 3 2015 Return: Tue Oct 6 2015 Trip spans 4 days
Delta
Delta
ORD
9:37a
SEA
4:03p
6h 26m
1 stop
SEA
3:30a
ORD
9:25a
5h 55m
1 stop
Depart: Mon Oct 5 2015 Return: Wed Oct 7 2015 Trip spans 3 days
Delta
Delta
ORD
2:35p
SEA
9:19p
6h 44m
1 stop
SEA
6:05a
ORD
12:00p
5h 55m
1 stop
Depart: Tue Oct 6 2015 Return: Wed Oct 7 2015 Trip spans 2 days
Delta
Delta
ORD
8:45a
SEA
7:45p
11h 00m
1 stop
SEA
6:05a
ORD
12:00p
5h 55m
1 stop
Depart: Tue Nov 3 2015 Return: Tue Nov 10 2015 Trip spans 8 days
United
United
ORD
5:30p
SEA
6:58a
13h 28m
1 stop
SEA
10:34a
ORD
4:21p
5h 47m
1 stop
Depart: Mon Dec 7 2015 Return: Mon Dec 14 2015 Trip spans 8 days
Frontier
Frontier
ORD
8:05a
SEA
3:39p
7h 34m
1 stop
SEA
5:45a
ORD
2:45p
9h 00m
1 stop
Depart: Sat Sep 12 2015 Return: Wed Sep 16 2015 Trip spans 5 days
Sun Country Air
Sun Country Air
MDW
4:00a
SEA
10:09a
6h 09m
1 stop
SEA
9:05a
MDW
2:45p
5h 40m
1 stop
Depart: Mon Sep 14 2015 Return: Sat Sep 19 2015 Trip spans 6 days
US Airways
US Airways
ORD
1:05p
SEA
5:42p
4h 37m
nonstop
SEA
1:15a
ORD
10:10a
8h 55m
1 stop
Depart: Sun Sep 20 2015 Return: Mon Sep 21 2015 Trip spans 2 days
Alaska Airlines
Alaska Airlines
ORD
2:15a
SEA
6:34a
4h 19m
nonstop
SEA
8:50p
ORD
12:46a
3h 56m
nonstop
Depart: Sun Sep 27 2015 Return: Mon Sep 28 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
6:10a
SEA
10:44a
4h 34m
nonstop
SEA
1:00a
ORD
4:59a
3h 59m
nonstop
Direct flights CHI to SEA on Delta
Flight # Depart ORD Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
9015 8:00 am 10:19 am Sep 15 - Sep 22
9015 8:00 am 10:19 am Sep 21 - Sep 25
9015 8:00 am 10:25 am Sep 27 - Oct 4
9015 8:00 am 10:25 am Sep 29 - Sep 29
9015 8:00 am 10:25 am Oct 5 - Oct 6
9015 8:00 am 10:25 am Oct 7 - Oct 30
9015 8:00 am 10:19 am Sep 14 - Sep 17
9015 8:00 am 10:19 am Sep 1 - Sep 10
9015 8:00 am 10:19 am Sep 11 - Sep 18
8992 3:25 pm 5:44 pm Sep 9 - Sep 14
8992 3:25 pm 5:44 pm Sep 10 - Sep 16
8992 3:25 pm 5:44 pm Sep 17 - Sep 23
8992 3:25 pm 5:44 pm Sep 20 - Sep 26
8992 3:25 pm 5:55 pm Sep 27 - Oct 6
8992 3:25 pm 5:55 pm Sep 30 - Sep 30
8992 3:25 pm 5:55 pm Oct 7 - Oct 17
Airports
Origin

Chicago
only $274
only $274
Destination

Seattle
$274