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: Sat Mar 4 2017 Return: Wed Mar 8 2017 Trip spans 5 days
Frontier
Frontier
SEA
ORD
9h 48m
1 stop
ORD
SEA
11h 43m
1 stop
Depart: Tue Jan 31 2017 Return: Mon Feb 6 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
ORD
28h 35m
1 stop
ORD
SEA
10h 00m
1 stop
Depart: Sat Feb 25 2017 Return: Wed Mar 1 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SEA
ORD
3h 58m
nonstop
ORD
SEA
4h 40m
nonstop
Depart: Sat Feb 11 2017 Return: Wed Feb 15 2017 Trip spans 5 days
Delta
Delta
SEA
MDW
7h 23m
1 stop
MDW
SEA
7h 28m
1 stop
Depart: Wed May 10 2017 Return: Sat May 20 2017 Trip spans 11 days
Frontier
Frontier
SEA
ORD
9h 30m
1 stop
ORD
SEA
6h 49m
1 stop
Depart: Sat Mar 18 2017 Return: Mon Mar 20 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
ORD
13h 44m
1 stop
ORD
SEA
11h 43m
1 stop
Depart: Tue Apr 4 2017 Return: Mon Apr 10 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
ORD
9h 55m
nonstop
ORD
SEA
8h 20m
nonstop
Depart: Thu Feb 2 2017 Return: Tue Feb 7 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SEA
ORD
4h 00m
nonstop
ORD
SEA
10h 15m
1 stop
Depart: Tue Feb 14 2017 Return: Wed Feb 22 2017 Trip spans 9 days
Delta
Delta
SEA
MDW
8h 35m
1 stop
MDW
SEA
6h 33m
1 stop
Depart: Wed Feb 22 2017 Return: Sat Feb 25 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
ORD
3h 58m
nonstop
ORD
SEA
4h 40m
nonstop
Depart: Sat Jun 3 2017 Return: Mon Jun 5 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
ORD
9h 30m
1 stop
ORD
SEA
6h 49m
1 stop
Depart: Fri Mar 3 2017 Return: Wed Mar 8 2017 Trip spans 6 days
Delta
Delta
SEA
MDW
8h 18m
1 stop
MDW
SEA
8h 09m
1 stop
Depart: Wed Jan 25 2017 Return: Sun Jan 29 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SEA
ORD
4h 00m
nonstop
ORD
SEA
4h 45m
nonstop
Depart: Tue Feb 28 2017 Return: Mon Mar 6 2017 Trip spans 7 days
Delta
Delta
SEA
MDW
7h 29m
1 stop
MDW
SEA
6h 33m
1 stop
Depart: Wed May 24 2017 Return: Sun May 28 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SEA
ORD
3h 58m
nonstop
ORD
SEA
4h 27m
nonstop
Depart: Thu Apr 13 2017 Return: Sat Apr 15 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 27m
nonstop
Depart: Sun Apr 2 2017 Return: Tue Apr 11 2017 Trip spans 10 days
Alaska Airlines
Alaska Airlines
SEA
ORD
3h 51m
nonstop
ORD
SEA
4h 30m
nonstop
Depart: Tue Apr 18 2017 Return: Sat Apr 22 2017 Trip spans 5 days
Delta
Delta
SEA
MDW
5h 41m
1 stop
MDW
SEA
6h 40m
1 stop
Depart: Wed Apr 5 2017 Return: Sun Apr 9 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SEA
ORD
3h 51m
nonstop
ORD
SEA
4h 33m
nonstop
Depart: Sat Apr 29 2017 Return: Wed May 3 2017 Trip spans 5 days
Delta
Delta
SEA
MDW
7h 45m
1 stop
MDW
SEA
8h 50m
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 1:05 pm Jan 28 - Feb 5
9133 7:05 am 12:59 pm Feb 6 - Mar 2
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 8 - Mar 1
9132 12:40 pm 6:38 pm Feb 6 - Mar 7
9132 12:40 pm 6:40 pm Jan 28 - Feb 5
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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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
$216
Destination

Chicago
only $216
only $314
Airlines Airline reviews

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

Overall
7.1
Boarding
7.2
Crew
7.8
Comfort
6.8
Food
6.0
Entertainment
5.6