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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: Sun May 10 2015 Return: Mon May 11 2015 Trip spans 2 days
United
United
SEA
8:50p
ORD
12:51a
4h 01m
nonstop
ORD
6:25p
SEA
11:00p
4h 35m
nonstop
Depart: Tue May 12 2015 Return: Wed May 13 2015 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
2:05p
ORD
5:59p
3h 54m
nonstop
ORD
2:00a
SEA
6:25a
4h 25m
nonstop
Depart: Sat May 23 2015 Return: Fri May 29 2015 Trip spans 7 days
US Airways
US Airways
SEA
10:40a
ORD
2:46p
4h 06m
nonstop
ORD
4:25p
SEA
9:04p
4h 39m
nonstop
Depart: Mon May 11 2015 Return: Tue May 12 2015 Trip spans 2 days
United
United
SEA
7:18p
ORD
11:10p
3h 52m
nonstop
ORD
6:25p
SEA
11:00p
4h 35m
nonstop
Depart: Sat May 16 2015 Return: Fri May 29 2015 Trip spans 14 days
Alaska Airlines
Alaska Airlines
SEA
8:35p
ORD
12:32a
3h 57m
nonstop
ORD
2:00a
SEA
6:25a
4h 25m
nonstop
Depart: Sun May 17 2015 Return: Thu May 28 2015 Trip spans 12 days
United
United
SEA
8:50p
ORD
12:51a
4h 01m
nonstop
ORD
6:25p
SEA
11:00p
4h 35m
nonstop
Depart: Mon May 18 2015 Return: Fri May 29 2015 Trip spans 12 days
Alaska Airlines
Alaska Airlines
SEA
8:35p
ORD
12:32a
3h 57m
nonstop
ORD
2:00a
SEA
6:25a
4h 25m
nonstop
Depart: Tue May 19 2015 Return: Thu May 28 2015 Trip spans 10 days
United
United
SEA
8:46p
ORD
12:49a
4h 03m
nonstop
ORD
6:25p
SEA
11:00p
4h 35m
nonstop
Depart: Mon May 25 2015 Return: Fri May 29 2015 Trip spans 5 days
US Airways
US Airways
SEA
1:00a
ORD
5:05a
4h 05m
nonstop
ORD
4:25p
SEA
9:04p
4h 39m
nonstop
Depart: Fri May 29 2015 Return: Tue Jun 2 2015 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SEA
2:05p
ORD
5:59p
3h 54m
nonstop
ORD
2:00a
SEA
6:25a
4h 25m
nonstop
Depart: Sun May 31 2015 Return: Tue Jun 2 2015 Trip spans 3 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: Tue Jun 2 2015 Trip spans 2 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: Thu Jun 4 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
8:35p
ORD
12:32a
3h 57m
nonstop
ORD
2:00a
SEA
6:25a
4h 25m
nonstop
Depart: Wed Jun 3 2015 Return: Thu Jun 4 2015 Trip spans 2 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 13 2015 Return: Tue Jun 2 2015 Trip spans 21 days
American Airlines
American Airlines
SEA
1:00a
ORD
5:05a
4h 05m
nonstop
ORD
1:00a
SEA
8:39a
7h 39m
1 stop
Depart: Fri May 15 2015 Return: Thu Jun 4 2015 Trip spans 21 days
American Airlines
American Airlines
SEA
10:40a
ORD
2:46p
4h 06m
nonstop
ORD
1:10a
SEA
8:31a
7h 21m
1 stop
Depart: Sun May 24 2015 Return: Thu May 28 2015 Trip spans 5 days
American Airlines
American Airlines
SEA
1:00a
ORD
5:05a
4h 05m
nonstop
ORD
1:00a
SEA
8:39a
7h 39m
1 stop
Depart: Thu May 28 2015 Return: Tue Jun 2 2015 Trip spans 6 days
American Airlines
American Airlines
SEA
1:00a
ORD
5:05a
4h 05m
nonstop
ORD
1:00a
SEA
8:39a
7h 39m
1 stop
Depart: Thu Jun 4 2015 Return: Fri Jun 5 2015 Trip spans 2 days
American Airlines
American Airlines
SEA
4:25a
ORD
12:03p
7h 38m
1 stop
ORD
1:10a
SEA
8:31a
7h 21m
1 stop
Depart: Tue Jun 9 2015 Return: Tue Jun 16 2015 Trip spans 8 days
Delta
Delta
SEA
7:30a
ORD
2:58p
7h 28m
1 stop
ORD
8:15a
SEA
5:20p
9h 05m
1 stop
Airports
Origin

Seattle
$237
Destination

Chicago
$237