Find Cheap Flights from Seattle/Tacoma Intl to Chicago (SEA - CHI)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
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

(Round-trip)
Depart: Wed Nov 8 2017 Return: Wed Nov 15 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
SEA
ORD
6h 36m
1 stop
ORD
SEA
10h 19m
2 stops
Depart: Fri Dec 8 2017 Return: Sat Dec 9 2017 Trip spans 2 days
Frontier
Frontier
SEA
ORD
21h 00m
1 stop
ORD
SEA
21h 49m
1 stop
Depart: Thu Sep 7 2017 Return: Sat Sep 9 2017 Trip spans 3 days
American Airlines
American Airlines
SEA
ORD
3h 58m
nonstop
ORD
SEA
4h 33m
nonstop
Depart: Sat Sep 16 2017 Return: Tue Sep 19 2017 Trip spans 4 days
Delta
Delta
SEA
MDW
5h 38m
1 stop
MDW
SEA
8h 32m
1 stop
Depart: Mon Oct 2 2017 Return: Tue Oct 3 2017 Trip spans 2 days
United
United
SEA
ORD
3h 52m
nonstop
ORD
SEA
4h 31m
nonstop
Depart: Thu Sep 7 2017 Return: Wed Sep 13 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
SEA
ORD
11h 41m
1 stop
ORD
SEA
8h 30m
1 stop
Depart: Tue Oct 10 2017 Return: Tue Oct 17 2017 Trip spans 8 days
Frontier
Frontier
SEA
ORD
17h 24m
1 stop
ORD
SEA
9h 37m
1 stop
Depart: Wed Nov 29 2017 Return: Mon Dec 4 2017 Trip spans 6 days
Frontier
Frontier
SEA
ORD
22h 29m
1 stop
ORD
SEA
21h 42m
1 stop
Depart: Thu Sep 7 2017 Return: Sun Sep 10 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
ORD
3h 50m
nonstop
ORD
SEA
4h 31m
nonstop
Depart: Thu Oct 19 2017 Return: Mon Oct 30 2017 Trip spans 12 days
Delta
Delta
SEA
ORD
3h 52m
nonstop
ORD
SEA
4h 34m
nonstop
Depart: Wed Oct 4 2017 Return: Mon Oct 9 2017 Trip spans 6 days
Frontier
Frontier
SEA
ORD
8h 45m
1 stop
ORD
SEA
12h 18m
1 stop
Depart: Tue Aug 29 2017 Return: Mon Sep 4 2017 Trip spans 7 days
United
United
SEA
ORD
7h 43m
1 stop
ORD
SEA
4h 29m
nonstop
Depart: Fri Nov 10 2017 Return: Tue Nov 14 2017 Trip spans 5 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Wed Aug 30 2017 Return: Sat Sep 2 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
SEA
ORD
15h 25m
2 stops
ORD
SEA
18h 09m
3 stops
Depart: Mon Nov 20 2017 Return: Tue Nov 28 2017 Trip spans 9 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Wed Nov 22 2017 Return: Tue Nov 28 2017 Trip spans 7 days
United
United
SEA
ORD
7h 22m
1 stop
ORD
SEA
8h 56m
1 stop
Depart: Fri Dec 1 2017 Return: Wed Dec 6 2017 Trip spans 6 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Wed Jan 10 2018 Return: Thu Jan 18 2018 Trip spans 9 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Thu Jan 11 2018 Return: Sun Jan 14 2018 Trip spans 4 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Wed Jan 31 2018 Return: Thu Feb 8 2018 Trip spans 9 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Direct flights SEA to CHI on American Airlines
Flight # Depart SEA Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
1097 7:00 am 1:03 pm Aug 22 - Oct 11
2261 9:56 am 4:05 pm Aug 22 - Sep 30
2573 2:35 pm 8:34 pm Aug 22 - Sep 5
2573 2:35 pm 8:34 pm Aug 24 - Sep 4
2573 2:36 pm 8:35 pm Sep 6 - Oct 25
2573 2:36 pm 8:35 pm Sep 7 - Oct 27
2631 5:25 pm 11:23 pm Aug 27 - Sep 2
2631 5:25 pm 11:23 pm Sep 3 - Sep 3
2631 5:25 pm 11:23 pm Sep 4 - Oct 3
2631 5:25 pm 11:23 pm Aug 16 - Aug 26
1624 11:59 pm 5:49 am Aug 22 - Oct 6
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$200
Destination

Chicago
only $200
only $304
Airlines Airline reviews

225 travelers who booked a flight from Seattle to Chicago rated their chosen airlines with an average of 6.1.

Overall
6.4
Boarding
6.6
Crew
7.2
Comfort
5.7
Food
5.2
Entertainment
5.2