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

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Book cheap flights from Seattle/Tacoma Intl to Chicago

(Round-trip)
Depart: Tue Nov 10 2015 Return: Sat Nov 14 2015 Trip spans 5 days
Frontier
Frontier
SEA
5:25a
ORD
2:33p
9h 08m
1 stop
ORD
8:05a
SEA
3:33p
7h 28m
1 stop
Depart: Sat Dec 5 2015 Return: Tue Dec 8 2015 Trip spans 4 days
Frontier
Frontier
SEA
5:45a
ORD
2:44p
8h 59m
1 stop
ORD
8:05a
SEA
3:40p
7h 35m
1 stop
Depart: Mon Dec 7 2015 Return: Thu Dec 10 2015 Trip spans 4 days
Frontier
Frontier
SEA
5:45a
ORD
2:44p
8h 59m
1 stop
ORD
8:05a
SEA
3:40p
7h 35m
1 stop
Depart: Mon Nov 9 2015 Return: Sat Nov 14 2015 Trip spans 6 days
Frontier
Frontier
SEA
5:25a
ORD
2:33p
9h 08m
1 stop
ORD
8:05a
SEA
3:33p
7h 28m
1 stop
Depart: Wed Nov 11 2015 Return: Sat Nov 14 2015 Trip spans 4 days
Frontier
Frontier
SEA
5:25a
ORD
2:33p
9h 08m
1 stop
ORD
8:05a
SEA
3:33p
7h 28m
1 stop
Depart: Thu Dec 3 2015 Return: Tue Dec 8 2015 Trip spans 6 days
Frontier
Frontier
SEA
5:45a
ORD
2:44p
8h 59m
1 stop
ORD
8:05a
SEA
3:40p
7h 35m
1 stop
Depart: Tue Oct 27 2015 Return: Fri Oct 30 2015 Trip spans 4 days
Frontier
Frontier
SEA
6:25a
ORD
3:33p
9h 08m
1 stop
ORD
9:05a
SEA
4:33p
7h 28m
1 stop
Depart: Fri Dec 4 2015 Return: Tue Dec 8 2015 Trip spans 5 days
Frontier
Frontier
SEA
5:45a
ORD
2:44p
8h 59m
1 stop
ORD
8:05a
SEA
3:40p
7h 35m
1 stop
Depart: Sun Dec 6 2015 Return: Thu Dec 10 2015 Trip spans 5 days
Frontier
Frontier
SEA
5:45a
ORD
2:44p
8h 59m
1 stop
ORD
8:05a
SEA
3:40p
7h 35m
1 stop
Depart: Wed Sep 9 2015 Return: Thu Sep 10 2015 Trip spans 2 days
American Airlines
American Airlines
SEA
7:59p
ORD
11:45p
3h 46m
nonstop
ORD
4:45a
SEA
4:10p
11h 25m
1 stop
Depart: Tue Sep 15 2015 Return: Wed Sep 16 2015 Trip spans 2 days
American Airlines
American Airlines
SEA
7:59p
ORD
11:45p
3h 46m
nonstop
ORD
4:45a
SEA
4:10p
11h 25m
1 stop
Depart: Tue Nov 3 2015 Return: Thu Nov 12 2015 Trip spans 10 days
Frontier
Frontier
SEA
5:25a
ORD
2:33p
9h 08m
1 stop
ORD
8:05a
SEA
3:33p
7h 28m
1 stop
Depart: Wed Nov 4 2015 Return: Wed Nov 11 2015 Trip spans 8 days
Frontier
Frontier
SEA
5:25a
ORD
2:33p
9h 08m
1 stop
ORD
8:05a
SEA
3:33p
7h 28m
1 stop
Depart: Thu Oct 29 2015 Return: Tue Nov 3 2015 Trip spans 6 days
Frontier
Frontier
SEA
6:25a
ORD
3:33p
9h 08m
1 stop
ORD
8:05a
SEA
3:33p
7h 28m
1 stop
Depart: Tue Sep 22 2015 Return: Tue Sep 29 2015 Trip spans 8 days
United
United
SEA
6:52a
ORD
3:40p
8h 48m
1 stop
ORD
3:34a
SEA
3:26p
11h 52m
1 stop
Depart: Thu Sep 10 2015 Return: Sun Sep 13 2015 Trip spans 4 days
Sun Country Air
Sun Country Air
SEA
9:05a
MDW
2:45p
5h 40m
1 stop
MDW
4:00a
SEA
10:09a
6h 09m
1 stop
Depart: Mon Aug 24 2015 Return: Wed Aug 26 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
8:50p
ORD
12:46a
3h 56m
nonstop
ORD
4:00a
SEA
8:19a
4h 19m
nonstop
Depart: Sat Sep 19 2015 Return: Tue Sep 22 2015 Trip spans 4 days
US Airways
US Airways
SEA
3:50a
ORD
7:51a
4h 01m
nonstop
ORD
7:45a
SEA
12:19p
4h 34m
nonstop
Depart: Thu Sep 3 2015 Return: Sat Sep 5 2015 Trip spans 3 days
Delta
Delta
SEA
7:15p
ORD
3:43a
8h 28m
1 stop
ORD
7:45a
SEA
2:27p
6h 42m
1 stop
Depart: Thu Oct 15 2015 Return: Sun Oct 18 2015 Trip spans 4 days
Delta
Delta
SEA
9:10a
MDW
6:07p
8h 57m
1 stop
MDW
2:30a
SEA
9:00a
6h 30m
1 stop
Direct flights SEA to CHI on Delta
Flight # Depart SEA Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
9008 8:35 am 2:30 pm Aug 10 - Aug 10
9008 8:35 am 2:30 pm Aug 7 - Aug 14
9008 8:35 am 2:30 pm Aug 2 - Aug 8
9008 8:35 am 2:30 pm Aug 1 - Aug 1
9008 8:35 am 2:30 pm Jul 14 - Jul 31
9008 8:35 am 2:30 pm Jul 10 - Jul 13
9008 8:35 am 2:30 pm Jul 6 - Jul 12
7511 12:45 pm 6:40 pm Aug 9 - Aug 20
7511 12:45 pm 6:40 pm Aug 2 - Aug 2
7511 12:45 pm 6:40 pm Jul 23 - Aug 7
7511 12:45 pm 6:40 pm Jul 19 - Jul 26
7511 12:45 pm 6:40 pm Jul 13 - Jul 21
7511 12:45 pm 6:40 pm Jul 12 - Jul 12
7511 12:45 pm 6:38 pm Jul 6 - Jul 10
Airports
Origin

Seattle
$278
Destination

Chicago
only $278
only $320