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

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

Book cheap flights from Seattle/Tacoma Intl to Chicago

(Round-trip)
Depart: Fri Oct 30 2015 Return: Sat Oct 31 2015 Trip spans 2 days
Delta
Delta
SEA
7:15p
ORD
3:06a
7h 51m
1 stop
ORD
8:05a
SEA
4:50p
8h 45m
1 stop
Depart: Wed Aug 26 2015 Return: Sun Aug 30 2015 Trip spans 5 days
Delta
Delta
SEA
9:05a
MDW
6:03p
8h 58m
1 stop
MDW
2:40a
SEA
10:05a
7h 25m
1 stop
Depart: Thu Aug 27 2015 Return: Sun Aug 30 2015 Trip spans 4 days
Delta
Delta
SEA
9:05a
MDW
6:03p
8h 58m
1 stop
MDW
2:40a
SEA
10:05a
7h 25m
1 stop
Depart: Tue Sep 1 2015 Return: Tue Sep 8 2015 Trip spans 8 days
Delta
Delta
SEA
2:00a
ORD
9:04a
7h 04m
1 stop
ORD
12:40p
SEA
8:55p
8h 15m
1 stop
Depart: Wed Sep 2 2015 Return: Sun Sep 6 2015 Trip spans 5 days
Delta
Delta
SEA
9:00a
MDW
5:56p
8h 56m
1 stop
MDW
2:43a
SEA
10:05a
7h 22m
1 stop
Depart: Fri Sep 4 2015 Return: Sun Sep 6 2015 Trip spans 3 days
Delta
Delta
SEA
9:00a
MDW
5:56p
8h 56m
1 stop
MDW
2:43a
SEA
10:05a
7h 22m
1 stop
Depart: Sat Sep 5 2015 Return: Tue Sep 8 2015 Trip spans 4 days
Delta
Delta
SEA
2:00a
ORD
9:04a
7h 04m
1 stop
ORD
12:40p
SEA
8:55p
8h 15m
1 stop
Depart: Thu Sep 10 2015 Return: Mon Sep 14 2015 Trip spans 5 days
Delta
Delta
SEA
9:00a
MDW
5:56p
8h 56m
1 stop
MDW
2:43a
SEA
8:55a
6h 12m
1 stop
Depart: Sat Sep 12 2015 Return: Sun Sep 13 2015 Trip spans 2 days
Delta
Delta
SEA
2:00a
ORD
9:04a
7h 04m
1 stop
ORD
1:00p
SEA
7:55p
6h 55m
1 stop
Depart: Mon Sep 14 2015 Return: Wed Sep 16 2015 Trip spans 3 days
Delta
Delta
SEA
7:15p
ORD
3:49a
8h 34m
1 stop
ORD
12:40p
SEA
6:55p
6h 15m
1 stop
Depart: Tue Sep 15 2015 Return: Sun Sep 20 2015 Trip spans 6 days
Delta
Delta
SEA
7:15p
MDW
2:45a
7h 30m
1 stop
MDW
2:43a
SEA
8:55a
6h 12m
1 stop
Depart: Wed Sep 16 2015 Return: Sun Sep 20 2015 Trip spans 5 days
Delta
Delta
SEA
2:00a
ORD
9:04a
7h 04m
1 stop
ORD
1:00p
SEA
7:55p
6h 55m
1 stop
Depart: Thu Sep 17 2015 Return: Fri Sep 18 2015 Trip spans 2 days
Delta
Delta
SEA
7:15p
ORD
3:49a
8h 34m
1 stop
ORD
1:00p
SEA
7:55p
6h 55m
1 stop
Depart: Fri Sep 18 2015 Return: Sun Sep 20 2015 Trip spans 3 days
Delta
Delta
SEA
9:00a
MDW
5:56p
8h 56m
1 stop
MDW
2:43a
SEA
8:55a
6h 12m
1 stop
Depart: Tue Aug 25 2015 Return: Tue Sep 1 2015 Trip spans 8 days
American Airlines
American Airlines
SEA
7:05a
ORD
3:00p
7h 55m
1 stop
ORD
3:20a
SEA
12:46p
9h 26m
1 stop
Depart: Wed Oct 21 2015 Return: Mon Oct 26 2015 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SEA
8:50p
ORD
12:44a
3h 54m
nonstop
ORD
4:00a
SEA
8:25a
4h 25m
nonstop
Depart: Sat Nov 21 2015 Return: Mon Nov 23 2015 Trip spans 3 days
United
United
SEA
4:30a
ORD
12:32p
8h 02m
1 stop
ORD
4:05a
SEA
8:30a
4h 25m
nonstop
Depart: Wed Jun 17 2015 Return: Tue Jul 21 2015 Trip spans 35 days
US Airways
US Airways
SEA
1:40p
ORD
5:37p
3h 57m
nonstop
ORD
1:10a
SEA
8:31a
7h 21m
1 stop
Depart: Fri Jul 3 2015 Return: Sat Jul 4 2015 Trip spans 2 days
Frontier
Frontier
SEA
9:05a
ORD
5:30p
8h 25m
1 stop
ORD
11:30a
SEA
8:19p
8h 49m
1 stop
Depart: Sat Jun 6 2015 Return: Tue Jun 16 2015 Trip spans 11 days
Virgin America
Virgin America
SEA
3:00a
ORD
11:45a
8h 45m
1 stop
ORD
4:00a
SEA
2:15p
10h 15m
1 stop
Direct flights SEA to CHI on Delta
Flight # Depart SEA Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
9008 8:30 am 2:30 pm May 21 - Jun 6
9008 8:35 am 2:30 pm Jun 17 - Jun 27
9008 8:35 am 2:30 pm Jul 5 - Jul 5
9008 8:35 am 2:30 pm Jun 30 - Jun 30
9008 8:35 am 2:30 pm Jun 7 - Jun 15
9008 8:35 am 2:30 pm Jun 16 - Jun 21
9008 8:35 am 2:30 pm Jun 28 - Jul 4
7511 12:40 pm 6:40 pm May 21 - Jun 5
7511 12:45 pm 6:38 pm Jun 7 - Jun 12
7511 12:45 pm 6:38 pm Jun 15 - Jun 25
7511 12:45 pm 6:38 pm Jun 14 - Jun 14
7511 12:45 pm 6:38 pm Jul 5 - Jul 5
7511 12:45 pm 6:38 pm Jun 26 - Jul 3
7511 12:45 pm 6:38 pm Jun 19 - Jun 19
Airports
Origin

Seattle
$336
Destination

Chicago
only $336
only $342