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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: Sat May 23 2015 Return: Wed Jun 3 2015 Trip spans 12 days
Alaska Airlines
Alaska Airlines
SEA
2:05p
ORD
5:59p
3h 54m
nonstop
ORD
2:00a
SEA
6:25a
4h 25m
nonstop
Depart: Wed May 27 2015 Return: Mon Jun 1 2015 Trip spans 6 days
United
United
SEA
9:37a
ORD
1:40p
4h 03m
nonstop
ORD
3:30a
SEA
7:51a
4h 21m
nonstop
Depart: Sun May 31 2015 Return: Wed Jun 3 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
8:35p
ORD
12:32a
3h 57m
nonstop
ORD
2:00a
SEA
6:25a
4h 25m
nonstop
Depart: Mon Jun 1 2015 Return: Wed Jun 3 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
2:05p
ORD
5:59p
3h 54m
nonstop
ORD
2:00a
SEA
6:25a
4h 25m
nonstop
Depart: Tue Jun 2 2015 Return: Fri Jun 5 2015 Trip spans 4 days
United
United
SEA
7:17a
ORD
11:20a
4h 03m
nonstop
ORD
3:30a
SEA
7:46a
4h 16m
nonstop
Depart: Sun May 24 2015 Return: Sat Jun 6 2015 Trip spans 14 days
United
United
SEA
7:18p
ORD
11:10p
3h 52m
nonstop
ORD
10:15a
SEA
7:21p
9h 06m
1 stop
Depart: Wed Jun 3 2015 Return: Sat Jun 6 2015 Trip spans 4 days
United
United
SEA
8:27p
ORD
12:25a
3h 58m
nonstop
ORD
10:15a
SEA
7:21p
9h 06m
1 stop
Depart: Thu Jun 4 2015 Return: Sat Jun 6 2015 Trip spans 3 days
United
United
SEA
8:34p
ORD
12:28a
3h 54m
nonstop
ORD
10:15a
SEA
7:21p
9h 06m
1 stop
Depart: Sat May 16 2015 Return: Wed May 27 2015 Trip spans 12 days
US Airways
US Airways
SEA
11:00a
ORD
6:08p
7h 08m
1 stop
ORD
3:00a
SEA
11:32a
8h 32m
1 stop
Depart: Thu May 28 2015 Return: Tue Jun 2 2015 Trip spans 6 days
American Airlines
American Airlines
SEA
2:00p
ORD
11:22p
9h 22m
1 stop
ORD
1:00a
SEA
8:39a
7h 39m
1 stop
Depart: Tue May 19 2015 Return: Thu May 28 2015 Trip spans 10 days
US Airways
US Airways
SEA
11:00a
ORD
6:08p
7h 08m
1 stop
ORD
1:00a
SEA
8:39a
7h 39m
1 stop
Depart: Wed May 20 2015 Return: Thu May 28 2015 Trip spans 9 days
US Airways
US Airways
SEA
11:00a
ORD
6:02p
7h 02m
1 stop
ORD
1:00a
SEA
8:39a
7h 39m
1 stop
Depart: Fri May 29 2015 Return: Sat May 30 2015 Trip spans 2 days
American Airlines
American Airlines
SEA
11:00a
ORD
6:08p
7h 08m
1 stop
ORD
1:00a
SEA
8:39a
7h 39m
1 stop
Depart: Sat May 30 2015 Return: Tue Jun 2 2015 Trip spans 4 days
American Airlines
American Airlines
SEA
4:25a
ORD
11:59a
7h 34m
1 stop
ORD
1:00a
SEA
8:39a
7h 39m
1 stop
Depart: Sun May 17 2015 Return: Fri May 29 2015 Trip spans 13 days
Alaska Airlines
Alaska Airlines
SEA
8:35p
ORD
12:32a
3h 57m
nonstop
ORD
3:35p
SEA
8:02p
4h 27m
nonstop
Depart: Tue May 26 2015 Return: Mon Jun 1 2015 Trip spans 7 days
United
United
SEA
8:46p
ORD
12:47a
4h 01m
nonstop
ORD
3:30a
SEA
7:51a
4h 21m
nonstop
Depart: Fri Jun 5 2015 Return: Mon Jun 8 2015 Trip spans 4 days
United
United
SEA
7:29a
ORD
11:20a
3h 51m
nonstop
ORD
6:29p
SEA
10:59p
4h 30m
nonstop
Depart: Mon Jun 15 2015 Return: Tue Jun 16 2015 Trip spans 2 days
American Airlines
American Airlines
SEA
2:10p
ORD
12:20a
10h 10m
1 stop
ORD
5:10a
SEA
2:44p
9h 34m
1 stop
Depart: Mon May 25 2015 Return: Fri May 29 2015 Trip spans 5 days
Delta
Delta
SEA
3:10a
ORD
11:55a
8h 45m
1 stop
ORD
8:12a
SEA
5:07p
8h 55m
1 stop
Depart: Fri May 1 2015 Return: Mon May 4 2015 Trip spans 4 days
Virgin America
Virgin America
SEA
3:00a
ORD
12:00p
9h 00m
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 15 - Jun 6
9008 8:30 am 2:30 pm May 3 - May 8
9008 8:30 am 2:26 pm Apr 26 - May 2
9008 8:30 am 2:30 pm May 4 - May 14
7511 12:40 pm 6:40 pm May 14 - May 22
7511 12:40 pm 6:40 pm May 25 - Jun 5
7511 12:40 pm 6:40 pm May 24 - May 31
7511 12:40 pm 6:40 pm May 7 - May 7
7511 12:40 pm 6:40 pm May 6 - May 13
7511 12:40 pm 6:40 pm May 5 - May 5
7511 12:40 pm 6:40 pm Apr 26 - May 4
Airports
Origin

Seattle
$237
Destination

Chicago
$237