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Find Flight Deals 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 Jun 1 2015 Return: Tue Jun 2 2015 Trip spans 2 days
United
United
ORD
6:25p
SEA
11:00p
4h 35m
nonstop
SEA
7:17a
ORD
11:20a
4h 03m
nonstop
Depart: Fri May 29 2015 Return: Wed Jun 3 2015 Trip spans 6 days
United
United
ORD
7:41a
SEA
4:00p
8h 19m
1 stop
SEA
7:17a
ORD
11:20a
4h 03m
nonstop
Depart: Wed Jun 3 2015 Return: Thu Jun 4 2015 Trip spans 2 days
Sun Country Air
Sun Country Air
MDW
4:00a
SEA
10:15a
6h 15m
1 stop
SEA
9:05a
MDW
2:45p
5h 40m
1 stop
Depart: Wed May 27 2015 Return: Thu May 28 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
1:00a
SEA
8:39a
7h 39m
1 stop
SEA
7:13a
ORD
11:20a
4h 07m
nonstop
Depart: Tue Jun 2 2015 Return: Wed Jun 3 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
1:00a
SEA
8:39a
7h 39m
1 stop
SEA
1:00a
ORD
5:05a
4h 05m
nonstop
Depart: Thu May 28 2015 Return: Mon Jun 1 2015 Trip spans 5 days
US Airways
US Airways
ORD
12:59p
SEA
9:07p
8h 08m
1 stop
SEA
11:00a
ORD
6:08p
7h 08m
1 stop
Depart: Sat May 30 2015 Return: Mon Jun 1 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
1:00a
SEA
8:39a
7h 39m
1 stop
SEA
4:55p
ORD
1:43a
8h 48m
1 stop
Depart: Thu Jun 4 2015 Return: Sun Jun 14 2015 Trip spans 11 days
Sun Country Air
Sun Country Air
MDW
4:00a
SEA
10:15a
6h 15m
1 stop
SEA
9:05a
MDW
2:45p
5h 40m
1 stop
Depart: Sat Jun 6 2015 Return: Sun Jun 7 2015 Trip spans 2 days
United
United
ORD
3:30a
SEA
7:46a
4h 16m
nonstop
SEA
8:27p
ORD
12:25a
3h 58m
nonstop
Depart: Sun Jun 7 2015 Return: Mon Jun 8 2015 Trip spans 2 days
United
United
ORD
3:30a
SEA
7:46a
4h 16m
nonstop
SEA
8:27p
ORD
12:25a
3h 58m
nonstop
Depart: Tue May 19 2015 Return: Tue May 26 2015 Trip spans 8 days
Sun Country Air
Sun Country Air
MDW
4:00a
SEA
10:15a
6h 15m
1 stop
SEA
9:05a
MDW
2:45p
5h 40m
1 stop
Depart: Fri Jun 5 2015 Return: Tue Jun 9 2015 Trip spans 5 days
US Airways
US Airways
ORD
1:10a
SEA
8:31a
7h 21m
1 stop
SEA
1:40p
ORD
5:37p
3h 57m
nonstop
Depart: Tue Jun 9 2015 Return: Wed Jun 10 2015 Trip spans 2 days
Delta
Delta
ORD
2:31p
SEA
9:00p
6h 29m
1 stop
SEA
3:15a
ORD
11:51a
8h 36m
1 stop
Depart: Sat Aug 15 2015 Return: Wed Aug 26 2015 Trip spans 12 days
Delta
Delta
MDW
1:14p
SEA
9:03p
7h 49m
1 stop
SEA
9:00a
MDW
5:56p
8h 56m
1 stop
Depart: Sun Aug 16 2015 Return: Tue Aug 25 2015 Trip spans 10 days
Delta
Delta
ORD
2:20a
SEA
9:20a
7h 00m
1 stop
SEA
7:15p
ORD
3:49a
8h 34m
1 stop
Depart: Mon Aug 17 2015 Return: Wed Aug 26 2015 Trip spans 10 days
Delta
Delta
ORD
2:30p
SEA
8:59p
6h 29m
1 stop
SEA
6:15a
ORD
11:47a
5h 32m
1 stop
Depart: Tue Aug 18 2015 Return: Wed Aug 26 2015 Trip spans 9 days
Delta
Delta
ORD
11:05a
SEA
7:10p
8h 05m
1 stop
SEA
6:15a
ORD
11:47a
5h 32m
1 stop
Depart: Wed Aug 19 2015 Return: Tue Aug 25 2015 Trip spans 7 days
Delta
Delta
ORD
2:30p
SEA
8:55p
6h 25m
1 stop
SEA
7:15p
ORD
3:49a
8h 34m
1 stop
Depart: Wed Jun 10 2015 Return: Thu Jun 11 2015 Trip spans 2 days
Alaska Airlines
Alaska Airlines
ORD
2:15a
SEA
6:40a
4h 25m
nonstop
SEA
8:50p
ORD
12:45a
3h 55m
nonstop
Depart: Tue Jun 16 2015 Return: Mon Jun 22 2015 Trip spans 7 days
Virgin America
Virgin America
ORD
5:15a
SEA
2:55p
9h 40m
1 stop
SEA
6:20a
ORD
4:00p
9h 40m
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 May 29 - Jun 3
9015 8:00 am 10:25 am Jun 4 - Jun 7
9015 8:00 am 10:25 am Jun 9 - Jun 12
9015 8:00 am 10:25 am Jun 10 - Jun 16
9015 8:00 am 10:25 am May 24 - May 28
9015 8:00 am 10:25 am May 21 - May 25
9015 8:00 am 10:25 am May 14 - May 20
9015 8:00 am 10:25 am May 12 - May 18
9015 8:00 am 10:25 am Jun 2 - Jun 8
8992 3:25 pm 5:48 pm May 5 - Jun 6
8992 3:30 pm 5:55 pm Jun 7 - Jun 15
Airports
Origin

Chicago
only $237
only $244
Destination

Seattle
$237