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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
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: Wed Feb 15 2017 Return: Sat Feb 18 2017 Trip spans 4 days
Frontier
Frontier
SEA
5:10a
ORD
2:58p
9h 48m
1 stop
ORD
4:20a
SEA
3:04p
10h 44m
1 stop
Depart: Wed Jan 25 2017 Return: Thu Jan 26 2017 Trip spans 2 days
Spirit Airlines
Spirit Airlines
SEA
4:40a
ORD
4:58p
12h 18m
1 stop
ORD
1:00a
SEA
5:34p
16h 34m
1 stop
Depart: Fri Jan 27 2017 Return: Fri Feb 17 2017 Trip spans 22 days
Major Airline
Major Airline
SEA
7:00p
ORD
5:20a
10h 20m
1 stop
ORD
11:15p
SEA
9:15a
10h 00m
1 stop
Depart: Sat Jan 21 2017 Return: Tue Jan 24 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
1:15a
ORD
10:20a
9h 05m
1 stop
ORD
4:15a
SEA
1:06p
8h 51m
1 stop
Depart: Wed Jul 19 2017 Return: Mon Jul 24 2017 Trip spans 6 days
American Airlines
American Airlines
SEA
10:45a
ORD
2:46p
4h 01m
nonstop
ORD
11:00a
SEA
9:34p
10h 34m
1 stop
Depart: Sat Feb 25 2017 Return: Wed Mar 1 2017 Trip spans 5 days
Frontier
Frontier
SEA
5:10a
ORD
2:58p
9h 48m
1 stop
ORD
4:20a
SEA
3:04p
10h 44m
1 stop
Depart: Tue Jan 31 2017 Return: Fri Feb 3 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
SEA
4:40a
ORD
4:58p
12h 18m
1 stop
ORD
11:40a
SEA
5:55a
18h 15m
1 stop
Depart: Mon Feb 6 2017 Return: Fri Feb 10 2017 Trip spans 5 days
Major Airline
Major Airline
SEA
7:55a
ORD
11:10a
27h 15m
1 stop
ORD
6:35a
SEA
1:05a
18h 30m
1 stop
Depart: Fri Feb 24 2017 Return: Wed Mar 1 2017 Trip spans 6 days
Frontier
Frontier
SEA
5:10a
ORD
2:58p
9h 48m
1 stop
ORD
4:20a
SEA
3:04p
10h 44m
1 stop
Depart: Wed Feb 1 2017 Return: Wed Feb 15 2017 Trip spans 15 days
Spirit Airlines
Spirit Airlines
SEA
4:40a
ORD
4:58p
12h 18m
1 stop
ORD
1:00a
SEA
5:35p
16h 35m
1 stop
Depart: Fri Mar 10 2017 Return: Wed Mar 15 2017 Trip spans 5 days
Major Airline
Major Airline
SEA
11:00p
ORD
4:44a
5h 44m
1 stop
ORD
10:10a
SEA
8:16p
10h 06m
1 stop
Depart: Sat Apr 22 2017 Return: Wed Apr 26 2017 Trip spans 5 days
Frontier
Frontier
SEA
5:55a
ORD
3:25p
9h 30m
1 stop
ORD
12:30p
SEA
7:19p
6h 49m
1 stop
Depart: Fri Jan 20 2017 Return: Wed Jan 25 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SEA
12:55p
ORD
4:54p
3h 59m
nonstop
ORD
1:15p
SEA
11:30p
10h 15m
1 stop
Depart: Tue Mar 14 2017 Return: Tue Mar 21 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
9:00p
ORD
7:00a
10h 00m
1 stop
ORD
10:10a
SEA
8:16p
10h 06m
1 stop
Depart: Tue Apr 25 2017 Return: Wed May 3 2017 Trip spans 9 days
Frontier
Frontier
SEA
7:00a
ORD
3:25p
8h 25m
1 stop
ORD
12:30p
SEA
7:19p
6h 49m
1 stop
Depart: Sat Feb 11 2017 Return: Wed Feb 15 2017 Trip spans 5 days
Spirit Airlines
Spirit Airlines
SEA
4:40a
ORD
4:56p
12h 16m
1 stop
ORD
1:00a
SEA
5:35p
16h 35m
1 stop
Depart: Fri Mar 17 2017 Return: Mon Mar 20 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
10:55a
ORD
12:09a
13h 14m
1 stop
ORD
12:00a
SEA
12:03p
12h 03m
1 stop
Depart: Sun Jan 22 2017 Return: Tue Jan 24 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
12:00a
ORD
10:20a
10h 20m
1 stop
ORD
4:15a
SEA
2:46p
10h 31m
1 stop
Depart: Wed Apr 26 2017 Return: Wed May 3 2017 Trip spans 8 days
Frontier
Frontier
SEA
5:55a
ORD
3:25p
9h 30m
1 stop
ORD
12:30p
SEA
7:19p
6h 49m
1 stop
Depart: Wed Jul 26 2017 Return: Tue Aug 1 2017 Trip spans 7 days
American Airlines
American Airlines
SEA
10:45a
ORD
2:46p
4h 01m
nonstop
ORD
2:34p
SEA
10:15p
7h 41m
1 stop
Direct flights SEA to ORD on Delta
Flight # Depart SEA Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
9133 7:05 am 1:05 pm Jan 28 - Feb 5
9133 7:05 am 1:05 pm Jan 18 - Jan 26
9133 7:05 am 12:59 pm Feb 6 - Mar 2
9133 7:05 am 1:05 pm Jan 27 - Jan 27
9133 7:05 am 12:59 pm Feb 11 - Feb 25
9132 12:40 pm 6:40 pm Jan 25 - Feb 1
9132 12:40 pm 6:38 pm Feb 6 - Mar 11
9132 12:40 pm 6:40 pm Jan 27 - Jan 27
9132 12:40 pm 6:40 pm Feb 3 - Feb 5
9132 12:40 pm 6:40 pm Jan 26 - Feb 2
9132 12:40 pm 6:38 pm Feb 8 - Mar 8
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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We’re not the seller.
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Airports
Origin

Seattle
$216
Destination

Chicago
$216
Airlines Airline reviews

204 travelers who booked a flight from Seattle to Chicago rated their chosen airlines with an average of 6.9.

Overall
7.2
Boarding
7.4
Crew
7.9
Comfort
6.8
Food
6.1
Entertainment
5.7