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Find Flight Deals from Chicago O'Hare International to Seattle/Tacoma Intl (ORD - SEA)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago O'Hare International to Seattle/Tacoma Intl

(Round-trip)
Depart: Tue Feb 10 2015 Return: Tue Feb 17 2015 Trip spans 8 days
Frontier
Frontier
ORD
8:55a
SEA
4:05p
7h 10m
1 stop
SEA
2:50p
ORD
6:40a
15h 50m
1 stop
Depart: Tue Jan 27 2015 Return: Wed Jan 28 2015 Trip spans 2 days
Frontier
Frontier
ORD
8:55a
SEA
4:05p
7h 10m
1 stop
SEA
5:15a
ORD
11:10a
5h 55m
1 stop
Depart: Tue Jan 20 2015 Return: Wed Jan 21 2015 Trip spans 2 days
Frontier
Frontier
ORD
8:55a
SEA
4:05p
7h 10m
1 stop
SEA
2:45p
ORD
6:30a
15h 45m
1 stop
Depart: Wed Jan 21 2015 Return: Mon Jan 26 2015 Trip spans 6 days
Frontier
Frontier
ORD
8:55a
SEA
4:05p
7h 10m
1 stop
SEA
2:50p
ORD
6:30a
15h 40m
1 stop
Depart: Mon Jan 26 2015 Return: Tue Feb 10 2015 Trip spans 16 days
Frontier
Frontier
ORD
8:55a
SEA
4:05p
7h 10m
1 stop
SEA
2:50p
ORD
6:40a
15h 50m
1 stop
Depart: Sat Jan 31 2015 Return: Mon Feb 2 2015 Trip spans 3 days
Frontier
Frontier
ORD
8:55a
SEA
4:15p
7h 20m
1 stop
SEA
2:50p
ORD
6:30a
15h 40m
1 stop
Depart: Tue Feb 3 2015 Return: Wed Feb 11 2015 Trip spans 9 days
Frontier
Frontier
ORD
8:55a
SEA
4:05p
7h 10m
1 stop
SEA
5:15a
ORD
11:10a
5h 55m
1 stop
Depart: Wed Feb 11 2015 Return: Wed Feb 18 2015 Trip spans 8 days
Frontier
Frontier
ORD
8:55a
SEA
4:05p
7h 10m
1 stop
SEA
2:50p
ORD
6:40a
15h 50m
1 stop
Depart: Wed Feb 4 2015 Return: Fri Feb 6 2015 Trip spans 3 days
Frontier
Frontier
ORD
8:55a
SEA
4:05p
7h 10m
1 stop
SEA
2:55p
ORD
5:45a
14h 50m
1 stop
Depart: Wed Feb 18 2015 Return: Thu Feb 26 2015 Trip spans 9 days
Frontier
Frontier
ORD
8:55a
SEA
4:05p
7h 10m
1 stop
SEA
2:45p
ORD
5:40a
14h 55m
1 stop
Depart: Fri Jan 30 2015 Return: Mon Feb 2 2015 Trip spans 4 days
Frontier
Frontier
ORD
8:55a
SEA
4:15p
7h 20m
1 stop
SEA
2:50p
ORD
6:30a
15h 40m
1 stop
Depart: Thu Feb 5 2015 Return: Tue Feb 10 2015 Trip spans 6 days
Frontier
Frontier
ORD
8:55a
SEA
4:05p
7h 10m
1 stop
SEA
2:50p
ORD
6:40a
15h 50m
1 stop
Depart: Fri Feb 6 2015 Return: Tue Feb 10 2015 Trip spans 5 days
Frontier
Frontier
ORD
8:55a
SEA
4:15p
7h 20m
1 stop
SEA
2:50p
ORD
6:40a
15h 50m
1 stop
Depart: Sat Jan 10 2015 Return: Wed Jan 14 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
ORD
6:10a
SEA
10:47a
4h 37m
nonstop
SEA
5:15a
ORD
11:10a
5h 55m
1 stop
Depart: Mon Mar 30 2015 Return: Tue Mar 31 2015 Trip spans 2 days
Alaska Airlines
Alaska Airlines
ORD
11:25a
SEA
3:50p
4h 25m
nonstop
SEA
8:40p
ORD
12:30a
3h 50m
nonstop
Depart: Tue May 12 2015 Return: Tue May 19 2015 Trip spans 8 days
American Airlines
American Airlines
ORD
3:45a
SEA
8:18a
4h 33m
nonstop
SEA
2:05p
ORD
5:58p
3h 53m
nonstop
Depart: Thu May 14 2015 Return: Mon May 18 2015 Trip spans 5 days
United
United
ORD
11:30a
SEA
4:05p
4h 35m
nonstop
SEA
8:45p
ORD
12:48a
4h 03m
nonstop
Depart: Sun Mar 15 2015 Return: Tue Mar 17 2015 Trip spans 3 days
Delta
Delta
ORD
9:45a
SEA
4:10p
6h 25m
1 stop
SEA
2:45a
ORD
8:31a
5h 46m
1 stop
Depart: Thu Jun 4 2015 Return: Sun Jun 14 2015 Trip spans 11 days
US Airways
US Airways
ORD
3:30a
SEA
11:25a
7h 55m
1 stop
SEA
4:16p
ORD
12:22a
8h 06m
1 stop
Depart: Thu Dec 25 2014 Return: Wed Jan 14 2015 Trip spans 21 days
Virgin America
Virgin America
ORD
3:00a
SEA
1:35p
10h 35m
1 stop
SEA
2:35p
ORD
8:25a
17h 50m
1 stop
Change your search
Direct flights ORD to SEA on Delta
Flight # Depart ORD Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
9015 8:00 am 10:39 am Dec 22 - Dec 29
9015 8:00 am 10:39 am Dec 30 - Jan 2
9015 8:00 am 10:39 am Jan 4 - Jan 4
8992 3:20 pm 6:05 pm Dec 25 - Jan 1
8992 3:20 pm 6:05 pm Dec 20 - Dec 29
8992 3:20 pm 6:05 pm Jan 3 - Jan 10
8992 3:20 pm 6:04 pm Jan 29 - Feb 5
8992 3:20 pm 6:04 pm Jan 24 - Jan 31
8992 3:20 pm 6:04 pm Jan 19 - Jan 26
8992 3:20 pm 6:04 pm Jan 16 - Jan 16
8992 3:20 pm 6:04 pm Jan 14 - Jan 28
8992 3:20 pm 6:04 pm Jan 11 - Jan 17
8992 3:20 pm 6:05 pm Jan 8 - Jan 9
8992 3:20 pm 6:05 pm Jan 2 - Jan 2
8992 3:20 pm 6:05 pm Dec 31 - Jan 5
8992 3:20 pm 6:05 pm Dec 30 - Dec 30
Airports
Origin

Chicago
$277
Destination

Seattle
$277