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: Tue Dec 5 2017 Return: Tue Dec 12 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
ORD
23h 42m
1 stop
ORD
SEA
23h 47m
1 stop
Depart: Thu Dec 7 2017 Return: Tue Dec 12 2017 Trip spans 6 days
Frontier
Frontier
SEA
ORD
16h 25m
1 stop
ORD
SEA
10h 00m
1 stop
Depart: Mon Nov 27 2017 Return: Mon Dec 18 2017 Trip spans 22 days
Spirit Airlines
Spirit Airlines
SEA
ORD
23h 57m
2 stops
ORD
SEA
19h 13m
1 stop
Depart: Wed Dec 6 2017 Return: Tue Dec 12 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SEA
ORD
28h 27m
1 stop
ORD
SEA
23h 47m
1 stop
Depart: Tue Dec 5 2017 Return: Mon Dec 11 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SEA
ORD
16h 25m
1 stop
ORD
SEA
28h 34m
1 stop
Depart: Sat Dec 2 2017 Return: Wed Dec 6 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
ORD
20h 55m
1 stop
ORD
SEA
28h 27m
1 stop
Depart: Mon Dec 11 2017 Return: Thu Dec 14 2017 Trip spans 4 days
Frontier
Frontier
SEA
ORD
21h 15m
1 stop
ORD
SEA
10h 00m
1 stop
Depart: Mon Dec 11 2017 Return: Thu Dec 14 2017 Trip spans 4 days
Frontier
Frontier
SEA
ORD
21h 15m
1 stop
ORD
SEA
10h 00m
1 stop
Depart: Sat Dec 2 2017 Return: Sun Dec 3 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
SEA
ORD
20h 55m
1 stop
ORD
SEA
24h 00m
1 stop
Depart: Tue Dec 12 2017 Return: Thu Dec 14 2017 Trip spans 3 days
Frontier
Frontier
SEA
ORD
16h 28m
1 stop
ORD
SEA
10h 00m
1 stop
Depart: Tue Dec 5 2017 Return: Thu Dec 7 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SEA
ORD
23h 42m
1 stop
ORD
SEA
10h 02m
1 stop
Depart: Tue Dec 12 2017 Return: Thu Dec 14 2017 Trip spans 3 days
Frontier
Frontier
SEA
ORD
16h 28m
1 stop
ORD
SEA
10h 00m
1 stop
Depart: Wed Nov 29 2017 Return: Mon Dec 18 2017 Trip spans 20 days
Spirit Airlines
Spirit Airlines
SEA
ORD
23h 57m
2 stops
ORD
SEA
19h 13m
1 stop
Depart: Thu Nov 30 2017 Return: Wed Dec 6 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SEA
ORD
16h 25m
1 stop
ORD
SEA
28h 27m
1 stop
Depart: Thu Nov 30 2017 Return: Sun Dec 3 2017 Trip spans 4 days
Frontier
Frontier
SEA
ORD
16h 25m
1 stop
ORD
SEA
29h 35m
1 stop
Depart: Wed Dec 6 2017 Return: Sat Dec 9 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SEA
ORD
28h 27m
1 stop
ORD
SEA
28h 34m
1 stop
Depart: Thu Nov 30 2017 Return: Tue Dec 5 2017 Trip spans 6 days
Frontier
Frontier
SEA
ORD
16h 25m
1 stop
ORD
SEA
10h 02m
1 stop
Depart: Tue Dec 5 2017 Return: Sat Dec 9 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
ORD
16h 25m
1 stop
ORD
SEA
28h 34m
1 stop
Depart: Wed Dec 6 2017 Return: Wed Dec 13 2017 Trip spans 8 days
Frontier
Frontier
SEA
ORD
21h 10m
1 stop
ORD
SEA
21h 44m
1 stop
Depart: Wed Jan 24 2018 Return: Sun Jan 28 2018 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
ORD
10h 44m
1 stop
ORD
SEA
18h 13m
1 stop
Direct flights SEA to CHI on American Airlines
Flight # Depart SEA Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
2715 1:00 am 7:05 am Nov 27 - Nov 27
2631 1:15 am 7:25 am Dec 15 - Dec 23
2631 1:15 am 7:25 am Dec 24 - Dec 31
2631 1:15 am 7:25 am Dec 25 - Dec 25
1097 7:00 am 1:05 pm Nov 17 - Dec 11
1097 7:00 am 1:05 pm Nov 28 - Dec 14
1097 7:00 am 1:05 pm Nov 29 - Dec 13
1097 7:00 am 1:07 pm Dec 15 - Dec 24
1097 7:00 am 1:07 pm Dec 19 - Dec 28
1097 7:00 am 1:07 pm Dec 25 - Dec 25
2261 10:11 am 4:09 pm Nov 17 - Dec 11
2261 10:11 am 4:09 pm Nov 28 - Dec 14
2261 10:11 am 4:11 pm Dec 15 - Jan 7
2261 10:11 am 4:11 pm Dec 19 - Jan 4
2261 10:13 am 4:11 pm Nov 18 - Dec 9
2261 10:13 am 4:13 pm Dec 16 - Jan 6
2573 2:36 pm 8:33 pm Nov 25 - Dec 14
2573 2:36 pm 8:35 pm Dec 15 - Dec 22
2573 2:36 pm 8:35 pm Dec 16 - Jan 6
1624 11:59 pm 5:53 am Nov 27 - Dec 13
1624 11:59 pm 5:53 am Dec 1 - Dec 8
1624 11:59 pm 5:53 am Dec 14 - Dec 14
1624 11:59 pm 5:55 am Dec 15 - Dec 29
1624 11:59 pm 5:55 am Dec 17 - Dec 21
1624 11:59 pm 5:55 am Dec 25 - Dec 25
1624 11:59 pm 5:53 am Nov 19 - Nov 26
* 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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Airports
Origin

Seattle
$105
Destination

Chicago
$105