Find Cheap Flights from Chicago O'Hare International to Seattle (ORD - 03A)

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: Mon Jan 8 2018 Return: Wed Jan 10 2018 Trip spans 3 days
Frontier
Frontier
ORD
12:00a
SEA
8:11p
20h 11m
1 stop
SEA
12:00a
ORD
10:44a
10h 44m
1 stop
Depart: Fri Dec 15 2017 Return: Mon Dec 25 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
ORD
12:00a
SEA
11:47p
23h 47m
1 stop
SEA
12:00a
ORD
2:58p
14h 58m
1 stop
Depart: Wed Jan 10 2018 Return: Tue Jan 16 2018 Trip spans 7 days
Frontier
Frontier
ORD
12:00a
SEA
8:11p
20h 11m
1 stop
SEA
12:00a
ORD
4:42p
16h 42m
1 stop
Depart: Thu Feb 8 2018 Return: Mon Feb 12 2018 Trip spans 5 days
Delta
Delta
ORD
12:00a
SEA
4:35a
4h 35m
nonstop
SEA
12:00a
ORD
4:05a
4h 05m
nonstop
Depart: Mon Feb 5 2018 Return: Wed Feb 7 2018 Trip spans 3 days
Frontier
Frontier
ORD
12:00a
SEA
8:11p
20h 11m
1 stop
SEA
12:00a
ORD
2:36p
14h 36m
1 stop
Depart: Tue Dec 5 2017 Return: Mon Dec 11 2017 Trip spans 7 days
Frontier
Frontier
ORD
12:00a
SEA
5:15p
17h 15m
1 stop
SEA
12:00a
ORD
9:15p
21h 15m
1 stop
Depart: Tue Nov 28 2017 Return: Thu Dec 7 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
ORD
12:00a
SEA
7:25p
19h 25m
1 stop
SEA
12:00a
ORD
4:25p
16h 25m
1 stop
Depart: Tue Dec 5 2017 Return: Fri Dec 8 2017 Trip spans 4 days
Frontier
Frontier
ORD
12:00a
SEA
5:15p
17h 15m
1 stop
SEA
12:00a
ORD
9:10p
21h 10m
1 stop
Depart: Fri Jan 5 2018 Return: Mon Jan 8 2018 Trip spans 4 days
Frontier
Frontier
ORD
12:00a
SEA
3:41p
15h 41m
1 stop
SEA
12:00a
ORD
9:27p
21h 27m
1 stop
Depart: Thu Feb 15 2018 Return: Tue Feb 20 2018 Trip spans 6 days
Multiple Airlines
Multiple Airlines
ORD
12:00a
SEA
4:37a
4h 37m
nonstop
SEA
12:00a
ORD
4:42p
16h 42m
1 stop
Depart: Tue Dec 26 2017 Return: Mon Jan 1 2018 Trip spans 7 days
American Airlines
American Airlines
ORD
12:00a
SEA
4:38a
4h 38m
nonstop
SEA
12:00a
ORD
4:10a
4h 10m
nonstop
Depart: Thu Mar 1 2018 Return: Thu Mar 8 2018 Trip spans 8 days
Delta
Delta
ORD
12:00a
SEA
4:35a
4h 35m
nonstop
SEA
12:00a
ORD
4:05a
4h 05m
nonstop
Depart: Tue Apr 10 2018 Return: Tue Apr 17 2018 Trip spans 8 days
Frontier
Frontier
ORD
12:00a
SEA
6:43a
6h 43m
1 stop
SEA
12:00a
ORD
6:07a
6h 07m
1 stop
Depart: Thu May 3 2018 Return: Sun May 13 2018 Trip spans 11 days
Delta
Delta
ORD
12:00a
SEA
4:35a
4h 35m
nonstop
SEA
12:00a
ORD
4:05a
4h 05m
nonstop
Depart: Thu Mar 1 2018 Return: Thu Mar 8 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
ORD
12:00a
SEA
4:36a
4h 36m
nonstop
SEA
12:00a
ORD
3:59a
3h 59m
nonstop
Depart: Tue May 8 2018 Return: Thu May 17 2018 Trip spans 10 days
Frontier
Frontier
ORD
12:00a
SEA
6:50a
6h 50m
1 stop
SEA
12:00a
ORD
6:25a
6h 25m
1 stop
Depart: Sun Mar 18 2018 Return: Fri Mar 23 2018 Trip spans 6 days
Delta
Delta
ORD
12:00a
SEA
4:35a
4h 35m
nonstop
SEA
12:00a
ORD
4:05a
4h 05m
nonstop
Depart: Thu May 31 2018 Return: Tue Jun 5 2018 Trip spans 6 days
Frontier
Frontier
ORD
12:00a
SEA
6:50a
6h 50m
1 stop
SEA
12:00a
ORD
6:25a
6h 25m
1 stop
Depart: Mon Dec 18 2017 Return: Mon Dec 25 2017 Trip spans 8 days
Frontier
Frontier
ORD
12:00a
SEA
11:44a
11h 44m
1 stop
SEA
12:00a
ORD
9:33p
21h 33m
1 stop
Depart: Fri Nov 24 2017 Return: Tue Nov 28 2017 Trip spans 5 days
Frontier
Frontier
ORD
12:00a
SEA
5:15p
17h 15m
1 stop
SEA
12:00a
ORD
4:25p
16h 25m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Chicago
$156
Destination

Seattle
$156