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: Fri Jul 7 2017 Return: Sun Jul 16 2017 Trip spans 10 days
Major Airline
Major Airline
SEA
ORD
4h 01m
nonstop
ORD
SEA
4h 43m
nonstop
Depart: Wed May 31 2017 Return: Wed Jun 7 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
SEA
ORD
23h 40m
1 stop
ORD
SEA
16h 25m
1 stop
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
Frontier
Frontier
SEA
ORD
6h 05m
1 stop
ORD
SEA
11h 17m
1 stop
Depart: Fri Aug 25 2017 Return: Sun Aug 27 2017 Trip spans 3 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Mon Jun 19 2017 Return: Tue Jun 20 2017 Trip spans 2 days
United
United
SEA
ORD
3h 56m
nonstop
ORD
SEA
4h 34m
nonstop
Depart: Fri Aug 25 2017 Return: Sun Sep 3 2017 Trip spans 10 days
Southwest
Southwest
SEA
MDW
4h 05m
nonstop
MDW
SEA
4h 30m
nonstop
Depart: Mon Nov 20 2017 Return: Sun Nov 26 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
SEA
ORD
3h 42m
nonstop
ORD
SEA
4h 30m
nonstop
Depart: Tue Jun 20 2017 Return: Mon Jul 31 2017 Trip spans 42 days
Major Airline
Major Airline
SEA
ORD
13h 15m
1 stop
ORD
SEA
11h 49m
1 stop
Depart: Wed Oct 4 2017 Return: Sat Oct 7 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
SEA
ORD
15h 07m
1 stop
ORD
SEA
11h 04m
1 stop
Depart: Tue Aug 1 2017 Return: Tue Aug 8 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
ORD
18h 15m
1 stop
ORD
SEA
10h 30m
1 stop
Depart: Sat Aug 26 2017 Return: Tue Sep 5 2017 Trip spans 11 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Thu Aug 31 2017 Return: Tue Sep 5 2017 Trip spans 6 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Fri Sep 1 2017 Return: Tue Sep 12 2017 Trip spans 12 days
Major Airline
Major Airline
SEA
ORD
3h 45m
nonstop
ORD
SEA
4h 20m
nonstop
Depart: Tue Sep 5 2017 Return: Wed Sep 6 2017 Trip spans 2 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
3h 57m
nonstop
ORD
SEA
4h 27m
nonstop
Depart: Tue Jul 4 2017 Return: Wed Jul 12 2017 Trip spans 9 days
Spirit Airlines
Spirit Airlines
SEA
ORD
13h 15m
1 stop
ORD
SEA
11h 49m
1 stop
Depart: Fri Sep 8 2017 Return: Mon Sep 11 2017 Trip spans 4 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Fri Oct 27 2017 Return: Sun Oct 29 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
ORD
4h 06m
nonstop
ORD
SEA
4h 27m
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: Thu Nov 2 2017 Return: Sun Nov 5 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
ORD
8h 42m
nonstop
ORD
SEA
4h 28m
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 2 - Aug 21
1097 8:00 am 2:11 pm May 25 - Jun 1
2261 9:52 am 4:00 pm Jun 2 - Jun 12
2261 9:52 am 4:00 pm Jun 6 - Jun 6
2261 9:52 am 4:00 pm Jun 13 - Jun 15
2261 9:52 am 4:00 pm Jun 16 - Aug 21
2261 9:55 am 4:05 pm May 25 - Jun 1
2573 2:30 pm 8:40 pm May 25 - Jun 1
2573 2:30 pm 8:40 pm May 26 - May 31
2573 2:30 pm 8:32 pm Jun 2 - Aug 21
2573 2:30 pm 8:32 pm Jun 6 - Aug 16
2631 5:25 pm 11:23 pm Jun 2 - Aug 21
2631 5:25 pm 11:23 pm Jun 4 - Aug 20
1624 11:59 pm 5:57 am May 25 - Jun 1
1624 11:59 pm 5:50 am Jun 2 - Aug 21
* 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
$267
Destination

Chicago
only $267
only $419
Airlines Airline reviews

320 travelers who booked a flight from Seattle to Chicago rated their chosen airlines with an average of 7.1.

Overall
7.3
Boarding
7.4
Crew
7.8
Comfort
6.8
Food
6.2
Entertainment
6.0