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: Mon Jul 10 2017 Return: Wed Jul 19 2017 Trip spans 10 days
Major Airline
Major Airline
SEA
ORD
3h 57m
nonstop
ORD
SEA
4h 39m
nonstop
Depart: Sat Aug 5 2017 Return: Sat Aug 12 2017 Trip spans 8 days
United
United
SEA
ORD
7h 43m
1 stop
ORD
SEA
4h 36m
nonstop
Depart: Tue Oct 3 2017 Return: Wed Oct 4 2017 Trip spans 2 days
American Airlines
American Airlines
SEA
ORD
3h 50m
nonstop
ORD
SEA
4h 31m
nonstop
Depart: Fri Sep 1 2017 Return: Mon Sep 4 2017 Trip spans 4 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Tue Jul 4 2017 Return: Wed Jul 12 2017 Trip spans 9 days
Spirit Airlines
Spirit Airlines
SEA
ORD
11h 45m
1 stop
ORD
SEA
11h 49m
1 stop
Depart: Fri Aug 11 2017 Return: Mon Aug 14 2017 Trip spans 4 days
Southwest
Southwest
SEA
MDW
3h 55m
nonstop
MDW
SEA
4h 20m
nonstop
Depart: Mon Nov 20 2017 Return: Sun Nov 26 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
SEA
ORD
3h 45m
nonstop
ORD
SEA
4h 30m
nonstop
Depart: Thu Jul 27 2017 Return: Sat Aug 12 2017 Trip spans 17 days
Major Airline
Major Airline
SEA
ORD
4h 04m
nonstop
ORD
SEA
4h 26m
nonstop
Depart: Tue Aug 15 2017 Return: Sat Aug 19 2017 Trip spans 5 days
Major Airline
Major Airline
SEA
ORD
4h 12m
nonstop
ORD
SEA
4h 39m
nonstop
Depart: Thu Sep 14 2017 Return: Wed Sep 20 2017 Trip spans 7 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Fri Aug 18 2017 Return: Sun Aug 20 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
ORD
4h 04m
nonstop
ORD
SEA
4h 27m
nonstop
Depart: Thu Sep 21 2017 Return: Mon Sep 25 2017 Trip spans 5 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Thu Sep 28 2017 Return: Sun Oct 1 2017 Trip spans 4 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Fri Sep 29 2017 Return: Sun Oct 1 2017 Trip spans 3 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Thu Jun 29 2017 Return: Wed Jul 5 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
ORD
1h 25m
nonstop
ORD
SEA
5h 25m
nonstop
Depart: Fri Oct 27 2017 Return: Mon Oct 30 2017 Trip spans 4 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Fri Jul 7 2017 Return: Sun Jul 23 2017 Trip spans 17 days
United
United
SEA
ORD
9h 09m
1 stop
ORD
SEA
4h 28m
nonstop
Depart: Thu Aug 3 2017 Return: Tue Aug 8 2017 Trip spans 6 days
Southwest
Southwest
SEA
MDW
3h 55m
nonstop
MDW
SEA
4h 30m
nonstop
Depart: Tue Oct 31 2017 Return: Thu Nov 9 2017 Trip spans 10 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Wed Nov 1 2017 Return: Sat Nov 4 2017 Trip spans 4 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 1:01 pm Jun 21 - Aug 21
2261 9:52 am 4:00 pm Jun 21 - Aug 21
2573 2:30 pm 8:32 pm Jun 21 - Aug 16
2573 2:30 pm 8:32 pm Jun 22 - Aug 21
2631 5:25 pm 11:23 pm Jun 21 - Aug 26
2631 5:25 pm 11:23 pm Jun 25 - Aug 20
1624 11:59 pm 5:50 am Jun 21 - Aug 21
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$273
Destination

Chicago
only $273
only $468
Airlines Airline reviews

313 travelers who booked a flight from Seattle to Chicago rated their chosen airlines with an average of 7.7.

Overall
8.0
Boarding
8.0
Crew
8.4
Comfort
7.5
Food
6.9
Entertainment
6.7