Browse Origins:
Browse Destinations:

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

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago to Seattle/Tacoma Intl

(Round-trip)
Depart: Mon Aug 17 2015 Return: Sat Sep 5 2015 Trip spans 20 days
Delta
Delta
ORD
2:19a
SEA
9:20a
7h 01m
1 stop
SEA
2:00a
ORD
9:04a
7h 04m
1 stop
Depart: Mon Aug 24 2015 Return: Wed Aug 26 2015 Trip spans 3 days
Delta
Delta
MDW
12:33p
SEA
9:25p
8h 52m
1 stop
SEA
9:05a
MDW
6:03p
8h 58m
1 stop
Depart: Wed Aug 19 2015 Return: Wed Aug 26 2015 Trip spans 8 days
Delta
Delta
ORD
2:37p
SEA
8:50p
6h 13m
1 stop
SEA
6:20a
ORD
11:57a
5h 37m
1 stop
Depart: Sat Aug 22 2015 Return: Mon Aug 31 2015 Trip spans 10 days
Delta
Delta
ORD
1:15p
SEA
9:05p
7h 50m
1 stop
SEA
3:15a
ORD
11:57a
8h 42m
1 stop
Depart: Sun Aug 23 2015 Return: Wed Aug 26 2015 Trip spans 4 days
Delta
Delta
ORD
2:19a
SEA
9:17a
6h 58m
1 stop
SEA
3:15a
ORD
11:57a
8h 42m
1 stop
Depart: Tue Aug 25 2015 Return: Thu Aug 27 2015 Trip spans 3 days
Delta
Delta
ORD
11:05a
SEA
7:18p
8h 13m
1 stop
SEA
6:20a
ORD
11:57a
5h 37m
1 stop
Depart: Wed Aug 26 2015 Return: Thu Aug 27 2015 Trip spans 2 days
Delta
Delta
ORD
2:37p
SEA
8:50p
6h 13m
1 stop
SEA
6:20a
ORD
11:57a
5h 37m
1 stop
Depart: Thu Aug 27 2015 Return: Tue Sep 1 2015 Trip spans 6 days
Delta
Delta
ORD
2:37p
SEA
8:50p
6h 13m
1 stop
SEA
3:15a
ORD
9:04a
5h 49m
1 stop
Depart: Fri Aug 28 2015 Return: Tue Sep 1 2015 Trip spans 5 days
Delta
Delta
ORD
2:37p
SEA
8:50p
6h 13m
1 stop
SEA
3:15a
ORD
9:04a
5h 49m
1 stop
Depart: Sat Aug 29 2015 Return: Mon Aug 31 2015 Trip spans 3 days
Delta
Delta
ORD
8:45a
SEA
6:10p
9h 25m
1 stop
SEA
3:15a
ORD
11:57a
8h 42m
1 stop
Depart: Sun Aug 30 2015 Return: Wed Sep 2 2015 Trip spans 4 days
Delta
Delta
MDW
2:40a
SEA
10:05a
7h 25m
1 stop
SEA
9:00a
MDW
5:56p
8h 56m
1 stop
Depart: Tue Sep 1 2015 Return: Wed Sep 30 2015 Trip spans 30 days
Delta
Delta
MDW
2:43a
SEA
8:55a
6h 12m
1 stop
SEA
5:00a
MDW
10:51a
5h 51m
1 stop
Depart: Wed Sep 2 2015 Return: Sun Sep 6 2015 Trip spans 5 days
Delta
Delta
MDW
2:43a
SEA
8:55a
6h 12m
1 stop
SEA
6:15a
MDW
3:01p
8h 46m
1 stop
Depart: Fri Sep 4 2015 Return: Sat Sep 12 2015 Trip spans 9 days
Delta
Delta
ORD
12:40p
SEA
8:55p
8h 15m
1 stop
SEA
2:00a
ORD
9:04a
7h 04m
1 stop
Depart: Sat Sep 5 2015 Return: Sat Sep 12 2015 Trip spans 8 days
Delta
Delta
ORD
9:35a
SEA
3:50p
6h 15m
1 stop
SEA
2:00a
ORD
9:04a
7h 04m
1 stop
Depart: Tue Aug 11 2015 Return: Tue Aug 25 2015 Trip spans 15 days
American Airlines
American Airlines
ORD
3:20a
SEA
12:50p
9h 30m
1 stop
SEA
7:05a
ORD
3:00p
7h 55m
1 stop
Depart: Sun Oct 18 2015 Return: Mon Oct 19 2015 Trip spans 2 days
Alaska Airlines
Alaska Airlines
ORD
2:15a
SEA
6:40a
4h 25m
nonstop
SEA
8:50p
ORD
12:44a
3h 54m
nonstop
Depart: Fri Nov 27 2015 Return: Tue Dec 1 2015 Trip spans 5 days
United
United
ORD
2:35p
SEA
7:03p
4h 28m
nonstop
SEA
1:45a
ORD
5:34a
3h 49m
nonstop
Depart: Fri Jun 19 2015 Return: Wed Jun 24 2015 Trip spans 6 days
US Airways
US Airways
ORD
10:05a
SEA
2:41p
4h 36m
nonstop
SEA
1:40p
ORD
5:37p
3h 57m
nonstop
Depart: Wed Jun 3 2015 Return: Sat Jun 6 2015 Trip spans 4 days
Virgin America
Virgin America
ORD
10:10a
SEA
8:45p
10h 35m
1 stop
SEA
3:00a
ORD
11:45a
8h 45m
1 stop
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 10:25 am Jun 4 - Jun 7
9015 8:00 am 10:25 am Jun 2 - Jun 8
9015 8:00 am 10:25 am Jul 1 - Jul 1
9015 8:00 am 10:25 am Jun 30 - Jul 6
9015 8:00 am 10:25 am Jun 29 - Jul 5
9015 8:00 am 10:25 am Jun 21 - Jun 28
9015 8:00 am 10:25 am Jun 18 - Jun 23
9015 8:00 am 10:25 am Jun 17 - Jun 24
9015 8:00 am 10:25 am Jun 10 - Jun 16
9015 8:00 am 10:25 am Jun 9 - Jun 12
8992 3:25 pm 5:48 pm May 21 - Jun 6
8992 3:30 pm 5:55 pm Jun 17 - Jun 27
8992 3:30 pm 5:55 pm Jul 6 - Jul 12
8992 3:30 pm 5:55 pm Jul 5 - Jul 5
8992 3:30 pm 5:55 pm Jun 30 - Jun 30
8992 3:30 pm 5:55 pm Jun 28 - Jul 4
8992 3:30 pm 5:55 pm Jun 16 - Jun 21
8992 3:30 pm 5:55 pm Jun 7 - Jun 15
Airports
Origin

Chicago
only $342
only $342
Destination

Seattle
$342