Find Cheap Flights from Chicago O'Hare International to Seattle

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 O'Hare International to Seattle

(Round-trip)
Depart: Tue Jun 20 2017 Return: Sat Jun 24 2017 Trip spans 5 days
United
United
ORD
3:03a
SEA
7:35a
4h 32m
nonstop
SEA
2:40a
ORD
6:35a
3h 55m
nonstop
Depart: Tue Aug 8 2017 Return: Wed Aug 9 2017 Trip spans 2 days
Delta
Delta
ORD
3:30a
SEA
8:07a
4h 37m
nonstop
SEA
1:05p
ORD
5:02p
3h 57m
nonstop
Depart: Sat Jun 17 2017 Return: Thu Jun 22 2017 Trip spans 6 days
Frontier
Frontier
ORD
12:30p
SEA
7:37p
7h 07m
1 stop
SEA
2:45p
ORD
4:42a
13h 57m
1 stop
Depart: Tue Aug 15 2017 Return: Sat Aug 19 2017 Trip spans 5 days
Major Airline
Major Airline
ORD
1:15a
SEA
11:19a
10h 04m
1 stop
SEA
7:15a
ORD
8:30p
13h 15m
1 stop
Depart: Mon Jun 5 2017 Return: Tue Jun 6 2017 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
2:00a
SEA
7:05p
17h 05m
1 stop
SEA
5:35a
ORD
5:30p
11h 55m
1 stop
Depart: Thu Aug 24 2017 Return: Sun Aug 27 2017 Trip spans 4 days
American Airlines
American Airlines
ORD
3:10a
SEA
7:41a
4h 31m
nonstop
SEA
7:59p
ORD
11:49p
3h 50m
nonstop
Depart: Sun Sep 10 2017 Return: Wed Sep 13 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
ORD
2:00a
SEA
6:25a
4h 25m
nonstop
SEA
1:35p
ORD
5:20p
3h 45m
nonstop
Depart: Wed Jun 21 2017 Return: Sat Jun 24 2017 Trip spans 4 days
United
United
ORD
3:03a
SEA
7:35a
4h 32m
nonstop
SEA
2:40a
ORD
6:35a
3h 55m
nonstop
Depart: Sat Jun 24 2017 Return: Sun Jun 25 2017 Trip spans 2 days
Major Airline
Major Airline
ORD
12:10a
SEA
8:25a
8h 15m
1 stop
SEA
10:29p
ORD
3:15a
28h 46m
1 stop
Depart: Tue Jul 18 2017 Return: Thu Jul 20 2017 Trip spans 3 days
United
United
ORD
3:10a
SEA
7:42a
4h 32m
nonstop
SEA
7:10p
ORD
10:53p
3h 43m
nonstop
Depart: Wed Jun 7 2017 Return: Wed Jun 14 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORD
2:00a
SEA
7:05p
17h 05m
1 stop
SEA
5:35a
ORD
3:27a
21h 52m
2 stops
Depart: Wed Aug 23 2017 Return: Wed Aug 30 2017 Trip spans 8 days
Frontier
Frontier
ORD
8:25a
SEA
7:31p
11h 06m
1 stop
SEA
6:55a
ORD
3:38p
8h 43m
1 stop
Depart: Fri Aug 25 2017 Return: Sun Aug 27 2017 Trip spans 3 days
American Airlines
American Airlines
ORD
3:10a
SEA
7:41a
4h 31m
nonstop
SEA
7:59p
ORD
11:49p
3h 50m
nonstop
Depart: Thu Aug 31 2017 Return: Sat Sep 2 2017 Trip spans 3 days
Delta
Delta
ORD
1:55p
SEA
6:30p
4h 35m
nonstop
SEA
5:30a
ORD
9:35a
4h 05m
nonstop
Depart: Sun Sep 17 2017 Return: Sun Sep 24 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
ORD
2:00a
SEA
6:25a
4h 25m
nonstop
SEA
3:10a
ORD
7:07a
3h 57m
nonstop
Depart: Tue Jul 4 2017 Return: Thu Jul 6 2017 Trip spans 3 days
Major Airline
Major Airline
ORD
12:00a
SEA
3:04a
27h 04m
1 stop
SEA
10:56a
ORD
1:25p
26h 29m
1 stop
Depart: Mon Jun 19 2017 Return: Tue Jun 20 2017 Trip spans 2 days
United
United
ORD
7:31p
SEA
12:00a
4h 29m
nonstop
SEA
1:12p
ORD
11:18p
10h 06m
1 stop
Depart: Tue Jun 6 2017 Return: Tue Jun 13 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORD
12:30p
SEA
6:49a
18h 19m
1 stop
SEA
11:23a
ORD
12:25a
13h 02m
1 stop
Depart: Tue Aug 29 2017 Return: Wed Sep 6 2017 Trip spans 9 days
Frontier
Frontier
ORD
8:25a
SEA
4:05p
7h 40m
1 stop
SEA
6:55a
ORD
3:38p
8h 43m
1 stop
Depart: Sat Aug 26 2017 Return: Tue Aug 29 2017 Trip spans 4 days
American Airlines
American Airlines
ORD
9:44a
SEA
2:17p
4h 33m
nonstop
SEA
7:59p
ORD
11:49p
3h 50m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Chicago
$267
Destination

Seattle
$267
Airlines Airline reviews

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

Overall
7.0
Boarding
7.2
Crew
7.7
Comfort
6.8
Food
6.1
Entertainment
6.1