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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Seattle/Tacoma Intl to Chicago O'Hare International

(Round-trip)
Depart: Tue Sep 29 2015 Return: Thu Oct 8 2015 Trip spans 10 days
United
United
SEA
8:40a
ORD
4:32p
7h 52m
1 stop
ORD
1:30a
SEA
7:49a
6h 19m
1 stop
Depart: Tue Oct 27 2015 Return: Thu Oct 29 2015 Trip spans 3 days
Frontier
Frontier
SEA
6:25a
ORD
3:33p
9h 08m
1 stop
ORD
9:05a
SEA
4:33p
7h 28m
1 stop
Depart: Tue Sep 1 2015 Return: Wed Sep 9 2015 Trip spans 9 days
United
United
SEA
6:52a
ORD
12:39p
5h 47m
1 stop
ORD
1:30a
SEA
7:49a
6h 19m
1 stop
Depart: Wed Sep 2 2015 Return: Tue Sep 8 2015 Trip spans 7 days
United
United
SEA
6:52a
ORD
5:38p
10h 46m
1 stop
ORD
6:40p
SEA
7:49a
13h 09m
1 stop
Depart: Wed Sep 16 2015 Return: Wed Oct 7 2015 Trip spans 22 days
United
United
SEA
6:52a
ORD
5:39p
10h 47m
1 stop
ORD
5:52a
SEA
3:26p
9h 34m
1 stop
Depart: Tue Sep 22 2015 Return: Mon Sep 28 2015 Trip spans 7 days
United
United
SEA
6:52a
ORD
12:40p
5h 48m
1 stop
ORD
1:30a
SEA
7:49a
6h 19m
1 stop
Depart: Wed Sep 23 2015 Return: Mon Sep 28 2015 Trip spans 6 days
United
United
SEA
6:52a
ORD
3:40p
8h 48m
1 stop
ORD
1:30a
SEA
7:49a
6h 19m
1 stop
Depart: Wed Sep 30 2015 Return: Mon Oct 5 2015 Trip spans 6 days
United
United
SEA
6:39a
ORD
12:38p
5h 59m
1 stop
ORD
1:30a
SEA
7:49a
6h 19m
1 stop
Depart: Mon Oct 5 2015 Return: Tue Oct 13 2015 Trip spans 9 days
United
United
SEA
11:21a
ORD
5:36p
6h 15m
1 stop
ORD
1:30a
SEA
7:49a
6h 19m
1 stop
Depart: Tue Oct 6 2015 Return: Tue Oct 13 2015 Trip spans 8 days
United
United
SEA
6:39a
ORD
12:38p
5h 59m
1 stop
ORD
1:30a
SEA
7:49a
6h 19m
1 stop
Depart: Wed Oct 7 2015 Return: Tue Oct 13 2015 Trip spans 7 days
United
United
SEA
6:39a
ORD
12:38p
5h 59m
1 stop
ORD
1:30a
SEA
7:49a
6h 19m
1 stop
Depart: Tue Oct 13 2015 Return: Tue Oct 20 2015 Trip spans 8 days
United
United
SEA
6:39a
ORD
3:44p
9h 05m
1 stop
ORD
3:34a
SEA
3:26p
11h 52m
1 stop
Depart: Wed Oct 14 2015 Return: Mon Oct 19 2015 Trip spans 6 days
United
United
SEA
4:00a
ORD
11:50a
7h 50m
1 stop
ORD
6:30p
SEA
7:49a
13h 19m
1 stop
Depart: Tue Oct 20 2015 Return: Mon Oct 26 2015 Trip spans 7 days
United
United
SEA
4:00a
ORD
10:29a
6h 29m
1 stop
ORD
1:30a
SEA
8:08a
6h 38m
1 stop
Depart: Wed Oct 21 2015 Return: Mon Oct 26 2015 Trip spans 6 days
United
United
SEA
6:39a
ORD
12:38p
5h 59m
1 stop
ORD
1:30a
SEA
8:08a
6h 38m
1 stop
Depart: Mon Oct 26 2015 Return: Tue Nov 3 2015 Trip spans 9 days
United
United
SEA
6:43a
ORD
5:23p
10h 40m
1 stop
ORD
2:30a
SEA
2:19p
11h 49m
1 stop
Depart: Sun Sep 6 2015 Return: Tue Sep 8 2015 Trip spans 3 days
American Airlines
American Airlines
SEA
1:40p
ORD
5:37p
3h 57m
nonstop
ORD
10:05a
SEA
2:41p
4h 36m
nonstop
Depart: Thu Aug 13 2015 Return: Sat Aug 15 2015 Trip spans 3 days
US Airways
US Airways
SEA
7:59p
ORD
11:50p
3h 51m
nonstop
ORD
4:33p
SEA
9:14p
4h 41m
nonstop
Depart: Mon Nov 23 2015 Return: Thu Nov 26 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
1:10p
ORD
4:53p
3h 43m
nonstop
ORD
10:25a
SEA
3:04p
4h 39m
nonstop
Depart: Mon Jan 11 2016 Return: Fri Jan 15 2016 Trip spans 5 days
Delta
Delta
SEA
4:00a
ORD
9:32a
5h 32m
1 stop
ORD
9:35a
SEA
4:26p
6h 51m
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 2:25 pm Aug 23 - Sep 1
9008 8:30 am 2:25 pm Aug 26 - Aug 26
9008 8:30 am 2:25 pm Sep 2 - Sep 8
9008 8:30 am 2:25 pm Sep 4 - Sep 4
9008 8:35 am 2:30 pm Aug 21 - Aug 22
9008 8:35 am 2:30 pm Aug 17 - Aug 17
9008 8:35 am 2:30 pm Aug 11 - Aug 20
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 10 - Aug 10
7511 12:45 pm 6:48 pm Sep 4 - Sep 10
7511 12:45 pm 6:40 pm Aug 9 - Aug 20
7511 12:45 pm 6:40 pm Aug 12 - Aug 19
7511 12:45 pm 6:40 pm Aug 14 - Aug 14
7511 12:45 pm 6:40 pm Jul 27 - Aug 7
7511 12:45 pm 6:48 pm Aug 23 - Aug 27
7511 12:45 pm 6:48 pm Aug 24 - Aug 30
7511 12:45 pm 6:40 pm Aug 21 - Aug 21
7511 12:45 pm 6:48 pm Aug 28 - Aug 28
7511 12:45 pm 6:48 pm Aug 31 - Sep 3
Airports
Origin

Seattle
$309
Destination

Chicago
$309