Find Deals on 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
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

(Round-trip)
Depart: Mon Oct 17 2016 Return: Sat Oct 22 2016 Trip spans 6 days
Frontier
Frontier
SEA
ORD
4h 01m
nonstop
ORD
SEA
4h 31m
nonstop
Depart: Wed Oct 26 2016 Return: Fri Oct 28 2016 Trip spans 3 days
Major Airline
Major Airline
SEA
ORD
3h 46m
nonstop
ORD
SEA
4h 25m
nonstop
Depart: Tue Dec 6 2016 Return: Wed Dec 14 2016 Trip spans 9 days
American Airlines
American Airlines
SEA
ORD
3h 59m
nonstop
ORD
SEA
4h 37m
nonstop
Depart: Wed Nov 30 2016 Return: Wed Dec 7 2016 Trip spans 8 days
United
United
SEA
ORD
6h 16m
1 stop
ORD
SEA
4h 39m
nonstop
Depart: Thu Oct 27 2016 Return: Tue Nov 1 2016 Trip spans 6 days
Southwest
Southwest
SEA
MDW
4h 10m
nonstop
MDW
SEA
4h 30m
nonstop
Depart: Mon Nov 7 2016 Return: Tue Nov 8 2016 Trip spans 2 days
Major Airline
Major Airline
SEA
ORD
3h 53m
nonstop
ORD
SEA
4h 39m
nonstop
Depart: Wed Dec 7 2016 Return: Wed Dec 14 2016 Trip spans 8 days
American Airlines
American Airlines
SEA
ORD
3h 59m
nonstop
ORD
SEA
4h 36m
nonstop
Depart: Tue Nov 8 2016 Return: Mon Nov 14 2016 Trip spans 7 days
Major Airline
Major Airline
SEA
ORD
3h 39m
nonstop
ORD
SEA
4h 39m
nonstop
Depart: Wed Feb 1 2017 Return: Tue Feb 7 2017 Trip spans 7 days
American Airlines
American Airlines
SEA
ORD
4h 04m
nonstop
ORD
SEA
4h 43m
nonstop
Depart: Wed Jan 11 2017 Return: Mon Jan 16 2017 Trip spans 6 days
Major Airline
Major Airline
SEA
ORD
4h 00m
nonstop
ORD
SEA
4h 45m
nonstop
Depart: Thu Nov 10 2016 Return: Tue Nov 15 2016 Trip spans 6 days
Delta
Delta
SEA
MDW
6h 14m
1 stop
MDW
SEA
8h 18m
1 stop
Depart: Tue Dec 6 2016 Return: Mon Dec 12 2016 Trip spans 7 days
Major Airline
Major Airline
SEA
ORD
26h 25m
1 stop
ORD
SEA
13h 20m
1 stop
Depart: Fri Nov 11 2016 Return: Tue Nov 15 2016 Trip spans 5 days
United
United
SEA
ORD
3h 54m
nonstop
ORD
SEA
4h 33m
nonstop
Depart: Sat Dec 17 2016 Return: Sat Dec 31 2016 Trip spans 15 days
Alaska Airlines
Alaska Airlines
SEA
ORD
3h 46m
nonstop
ORD
SEA
4h 40m
nonstop
Depart: Wed Nov 9 2016 Return: Tue Nov 15 2016 Trip spans 7 days
Major Airline
Major Airline
SEA
MDW
3h 55m
nonstop
MDW
SEA
4h 35m
nonstop
Depart: Fri Oct 14 2016 Return: Tue Oct 18 2016 Trip spans 5 days
Frontier
Frontier
SEA
ORD
4h 01m
nonstop
ORD
SEA
4h 31m
nonstop
Depart: Tue Dec 6 2016 Return: Tue Dec 13 2016 Trip spans 8 days
Major Airline
Major Airline
SEA
MDW
3h 55m
nonstop
MDW
SEA
4h 35m
nonstop
Depart: Wed Jan 4 2017 Return: Mon Jan 9 2017 Trip spans 6 days
American Airlines
American Airlines
SEA
ORD
3h 53m
nonstop
ORD
SEA
4h 29m
nonstop
Depart: Wed Oct 19 2016 Return: Wed Oct 26 2016 Trip spans 8 days
Major Airline
Major Airline
SEA
MDW
5h 55m
1 stop
MDW
SEA
6h 30m
1 stop
Depart: Fri Jan 13 2017 Return: Tue Jan 17 2017 Trip spans 5 days
Delta
Delta
SEA
MDW
5h 40m
1 stop
MDW
SEA
9h 05m
1 stop
Direct flights SEA to CHI on Delta
Flight # Depart SEA Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
9133 7:05 am 12:58 pm Nov 6 - Nov 18
9133 7:40 am 1:38 pm Nov 5 - Nov 5
9133 7:40 am 1:38 pm Oct 3 - Nov 4
9132 12:35 pm 6:35 pm Oct 24 - Oct 26
9132 12:35 pm 6:35 pm Oct 23 - Oct 30
9132 12:35 pm 6:35 pm Oct 19 - Oct 25
9132 12:35 pm 6:35 pm Oct 4 - Oct 18
9132 12:35 pm 6:35 pm Oct 3 - Oct 17
9132 12:35 pm 6:35 pm Oct 27 - Nov 4
9132 12:35 pm 6:35 pm Nov 2 - Nov 2
9132 12:40 pm 6:33 pm Nov 6 - Nov 22
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Seattle
$121
Destination

Chicago
only $121
only $144
Airlines Airline reviews

231 travelers who booked a flight from Seattle to Chicago rated their chosen airlines with an average of 6.5.

Overall
6.8
Boarding
6.9
Crew
7.5
Comfort
6.3
Food
5.7
Entertainment
5.5