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Find Flight Deals from Seattle/Tacoma Intl to Chicago O'Hare International (SEA - ORD)

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

Book cheap flights from Seattle/Tacoma Intl to Chicago O'Hare International

(Round-trip)
Depart: Fri Oct 2 2015 Return: Sat Oct 3 2015 Trip spans 2 days
Delta
Delta
SEA
7:15p
ORD
3:06a
7h 51m
1 stop
ORD
8:05a
SEA
2:50p
6h 45m
1 stop
Depart: Wed Aug 26 2015 Return: Fri Aug 28 2015 Trip spans 3 days
Delta
Delta
SEA
6:15a
ORD
11:47a
5h 32m
1 stop
ORD
2:30p
SEA
8:55p
6h 25m
1 stop
Depart: Tue Sep 1 2015 Return: Wed Sep 9 2015 Trip spans 9 days
Delta
Delta
SEA
3:15a
ORD
9:04a
5h 49m
1 stop
ORD
8:05a
SEA
2:50p
6h 45m
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: Mon Sep 14 2015 Return: Fri Sep 18 2015 Trip spans 5 days
Delta
Delta
SEA
7:15p
ORD
3:49a
8h 34m
1 stop
ORD
12:40p
SEA
8:55p
8h 15m
1 stop
Depart: Tue Sep 15 2015 Return: Fri Sep 18 2015 Trip spans 4 days
Delta
Delta
SEA
6:15a
ORD
3:06p
8h 51m
1 stop
ORD
3:00a
SEA
8:45a
5h 45m
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: Sun Sep 20 2015 Trip spans 4 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: Mon Sep 21 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: Sat Sep 19 2015 Return: Tue Sep 22 2015 Trip spans 4 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 22 2015 Return: Sat Sep 26 2015 Trip spans 5 days
Delta
Delta
SEA
6:15a
ORD
11:47a
5h 32m
1 stop
ORD
3:00a
SEA
8:45a
5h 45m
1 stop
Depart: Wed Sep 23 2015 Return: Sat Sep 26 2015 Trip spans 4 days
Delta
Delta
SEA
3:15a
ORD
9:04a
5h 49m
1 stop
ORD
3:00a
SEA
8:45a
5h 45m
1 stop
Depart: Fri Sep 25 2015 Return: Sun Sep 27 2015 Trip spans 3 days
Delta
Delta
SEA
7:45a
ORD
1:56p
6h 11m
1 stop
ORD
12:40p
SEA
8:55p
8h 15m
1 stop
Depart: Mon Sep 28 2015 Return: Sat Oct 3 2015 Trip spans 6 days
Delta
Delta
SEA
7:15p
ORD
3:49a
8h 34m
1 stop
ORD
6:55a
SEA
2:50p
7h 55m
1 stop
Depart: Wed Jul 22 2015 Return: Wed Aug 5 2015 Trip spans 15 days
American Airlines
American Airlines
SEA
2:35a
ORD
9:45a
7h 10m
1 stop
ORD
3:20a
SEA
12:50p
9h 30m
1 stop
Depart: Sat Sep 26 2015 Return: Sun Sep 27 2015 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
8:50p
ORD
12:44a
3h 54m
nonstop
ORD
4:00a
SEA
8:25a
4h 25m
nonstop
Depart: Wed Nov 11 2015 Return: Sun Nov 15 2015 Trip spans 5 days
United
United
SEA
1:45a
ORD
5:34a
3h 49m
nonstop
ORD
2:35p
SEA
7:03p
4h 28m
nonstop
Depart: Thu Aug 20 2015 Return: Sat Aug 29 2015 Trip spans 10 days
US Airways
US Airways
SEA
7:21a
ORD
11:25a
4h 04m
nonstop
ORD
3:45a
SEA
8:18a
4h 33m
nonstop
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: Thu May 28 2015 Return: Tue Jun 2 2015 Trip spans 6 days
Virgin America
Virgin America
SEA
7:00a
ORD
5:20p
10h 20m
1 stop
ORD
4:00a
SEA
2:15p
10h 15m
1 stop
Direct flights SEA to ORD 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 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 17 - Jun 27
9008 8:35 am 2:30 pm Jun 28 - Jul 4
7511 12:40 pm 6:40 pm May 24 - May 31
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 26 - Jul 3
7511 12:45 pm 6:38 pm Jun 19 - Jun 19
7511 12:45 pm 6:38 pm Jun 15 - Jun 25
7511 12:45 pm 6:38 pm Jun 14 - Jun 14
Airports
Origin

Seattle
$336
Destination

Chicago
$336