Find Cheap Flights from Chicago to Seattle/Tacoma Intl (CHI - SEA)

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 Chicago to Seattle/Tacoma Intl

(Round-trip)
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORD
SEA
11h 04m
1 stop
SEA
ORD
12h 43m
1 stop
Depart: Sun Jul 16 2017 Return: Mon Jul 17 2017 Trip spans 2 days
Major Airline
Major Airline
ORD
SEA
4h 26m
nonstop
SEA
ORD
4h 04m
nonstop
Depart: Mon Aug 14 2017 Return: Fri Aug 18 2017 Trip spans 5 days
Delta
Delta
ORD
SEA
4h 40m
nonstop
SEA
ORD
4h 05m
nonstop
Depart: Tue Jun 20 2017 Return: Tue Jun 27 2017 Trip spans 8 days
United
United
ORD
SEA
4h 38m
nonstop
SEA
ORD
7h 48m
1 stop
Depart: Wed Oct 11 2017 Return: Tue Oct 17 2017 Trip spans 7 days
Frontier
Frontier
ORD
SEA
6h 47m
1 stop
SEA
ORD
6h 05m
1 stop
Depart: Thu Oct 5 2017 Return: Sun Oct 8 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
ORD
SEA
19h 00m
1 stop
SEA
ORD
3h 44m
nonstop
Depart: Wed Aug 30 2017 Return: Fri Sep 1 2017 Trip spans 3 days
Southwest
Southwest
MDW
SEA
4h 30m
nonstop
SEA
MDW
4h 05m
nonstop
Depart: Mon Sep 11 2017 Return: Tue Sep 19 2017 Trip spans 9 days
Spirit Airlines
Spirit Airlines
ORD
SEA
20h 10m
1 stop
SEA
ORD
15h 07m
1 stop
Depart: Sun Jul 16 2017 Return: Sat Jul 22 2017 Trip spans 7 days
United
United
ORD
SEA
4h 32m
nonstop
SEA
ORD
7h 43m
1 stop
Depart: Mon Jun 12 2017 Return: Tue Jun 20 2017 Trip spans 9 days
Major Airline
Major Airline
ORD
SEA
4h 31m
nonstop
SEA
ORD
4h 01m
nonstop
Depart: Mon Aug 14 2017 Return: Wed Aug 23 2017 Trip spans 10 days
Delta
Delta
ORD
SEA
4h 40m
nonstop
SEA
ORD
4h 05m
nonstop
Depart: Fri Jun 16 2017 Return: Tue Jun 20 2017 Trip spans 5 days
United
United
ORD
SEA
4h 29m
nonstop
SEA
ORD
4h 03m
nonstop
Depart: Tue Aug 15 2017 Return: Wed Aug 30 2017 Trip spans 16 days
Delta
Delta
ORD
SEA
4h 35m
nonstop
SEA
ORD
4h 05m
nonstop
Depart: Thu Sep 28 2017 Return: Fri Oct 6 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
ORD
SEA
4h 20m
nonstop
SEA
ORD
3h 44m
nonstop
Depart: Sat Aug 19 2017 Return: Sat Aug 26 2017 Trip spans 8 days
Major Airline
Major Airline
ORD
SEA
6h 33m
1 stop
SEA
ORD
6h 35m
1 stop
Depart: Thu Aug 17 2017 Return: Mon Aug 21 2017 Trip spans 5 days
Delta
Delta
ORD
SEA
4h 35m
nonstop
SEA
ORD
4h 05m
nonstop
Depart: Mon Oct 30 2017 Return: Wed Nov 1 2017 Trip spans 3 days
Major Airline
Major Airline
ORD
SEA
4h 50m
nonstop
SEA
ORD
3h 54m
nonstop
Depart: Thu Jun 1 2017 Return: Tue Jun 6 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
ORD
SEA
11h 49m
1 stop
SEA
ORD
11h 55m
1 stop
Depart: Tue May 30 2017 Return: Tue Jun 6 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
ORD
SEA
18h 35m
1 stop
SEA
ORD
16h 25m
1 stop
Depart: Tue Jun 13 2017 Return: Mon Jun 19 2017 Trip spans 7 days
United
United
ORD
SEA
4h 32m
nonstop
SEA
ORD
3h 59m
nonstop
Direct flights CHI to SEA on American Airlines
Flight # Depart ORD Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
2554 7:00 am 9:26 am Jun 3 - Jul 4
1239 10:25 am 12:49 pm May 25 - Jun 1
1239 10:25 am 12:55 pm Jun 2 - Jun 2
1239 10:25 am 12:55 pm Jun 3 - Jul 4
1438 1:50 pm 4:16 pm May 25 - May 31
1438 1:50 pm 4:16 pm Jun 1 - Jun 1
1438 1:51 pm 4:26 pm Jun 2 - Aug 21
1438 1:56 pm 4:31 pm Jun 4 - Aug 20
1085 5:00 pm 7:33 pm Jun 2 - Aug 21
1085 5:47 pm 8:09 pm May 25 - Jun 1
2419 8:05 pm 10:33 pm May 25 - Jun 1
2419 8:05 pm 10:33 pm May 26 - May 31
2419 8:10 pm 10:42 pm Jun 2 - Aug 21
2419 8:10 pm 10:42 pm Jun 6 - Aug 16
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

Chicago
only $256
only $471
Destination

Seattle
$256
Airlines Airline reviews

324 travelers who booked a flight from Chicago to Seattle rated their chosen airlines with an average of 7.0.

Overall
7.1
Boarding
7.2
Crew
7.8
Comfort
6.9
Food
6.2
Entertainment
6.0