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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: Mon Feb 9 2015 Return: Wed Feb 11 2015 Trip spans 3 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 Feb 24 2015 Return: Wed Mar 4 2015 Trip spans 9 days
Frontier
Frontier
ORD
8:55a
SEA
4:05p
7h 10m
1 stop
SEA
5:17a
ORD
10:50a
5h 33m
1 stop
Depart: Wed Mar 4 2015 Return: Mon Mar 9 2015 Trip spans 5 days
Frontier
Frontier
ORD
8:55a
SEA
3:37p
6h 42m
1 stop
SEA
6:17a
ORD
11:50a
5h 33m
1 stop
Depart: Mon Mar 9 2015 Return: Tue Mar 10 2015 Trip spans 2 days
Frontier
Frontier
ORD
9:55a
SEA
4:37p
6h 42m
1 stop
SEA
6:17a
ORD
11:50a
5h 33m
1 stop
Depart: Tue Feb 10 2015 Return: Wed Feb 11 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 Feb 17 2015 Return: Wed Feb 25 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: Sat Mar 7 2015 Return: Tue Mar 10 2015 Trip spans 3 days
Frontier
Frontier
ORD
1:55p
SEA
6:40a
15h 45m
1 stop
SEA
6:20a
ORD
12:10p
5h 50m
1 stop
Depart: Wed Feb 25 2015 Return: Wed Mar 4 2015 Trip spans 8 days
Frontier
Frontier
ORD
8:55a
SEA
4:05p
7h 10m
1 stop
SEA
2:25p
ORD
10:50a
20h 25m
1 stop
Depart: Sat Feb 14 2015 Return: Wed Feb 25 2015 Trip spans 12 days
Frontier
Frontier
ORD
8:55a
SEA
4:15p
7h 20m
1 stop
SEA
5:15a
ORD
11:10a
5h 55m
1 stop
Depart: Wed Feb 18 2015 Return: Wed Feb 25 2015 Trip spans 8 days
Frontier
Frontier
ORD
8:55a
SEA
4:05p
7h 10m
1 stop
SEA
5:15a
ORD
11:10a
5h 55m
1 stop
Depart: Sat Feb 7 2015 Return: Wed Feb 18 2015 Trip spans 12 days
Frontier
Frontier
ORD
8:55a
SEA
4:15p
7h 20m
1 stop
SEA
5:15a
ORD
11:10a
5h 55m
1 stop
Depart: Tue Mar 17 2015 Return: Wed Mar 25 2015 Trip spans 9 days
Frontier
Frontier
ORD
9:50a
SEA
4:37p
6h 47m
1 stop
SEA
6:17a
ORD
11:50a
5h 33m
1 stop
Depart: Tue Mar 24 2015 Return: Tue Mar 31 2015 Trip spans 8 days
Frontier
Frontier
ORD
10:05a
SEA
4:20p
6h 15m
1 stop
SEA
6:20a
ORD
12:10p
5h 50m
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
5:15a
ORD
11:10a
5h 55m
1 stop
Depart: Tue Mar 3 2015 Return: Thu Mar 5 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
ORD
8:55a
SEA
3:37p
6h 42m
1 stop
SEA
7:35a
ORD
11:33a
3h 58m
nonstop
Depart: Fri Feb 6 2015 Return: Sat Feb 14 2015 Trip spans 9 days
American Airlines
American Airlines
ORD
3:25a
SEA
8:00a
4h 35m
nonstop
SEA
9:37a
ORD
1:30p
3h 53m
nonstop
Depart: Sun Feb 8 2015 Return: Tue Feb 10 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
ORD
2:30p
SEA
7:07p
4h 37m
nonstop
SEA
7:35a
ORD
11:33a
3h 58m
nonstop
Depart: Fri Apr 10 2015 Return: Sun Apr 12 2015 Trip spans 3 days
United
United
ORD
8:00a
SEA
12:27p
4h 27m
nonstop
SEA
7:03p
ORD
11:02p
3h 59m
nonstop
Depart: Mon Apr 13 2015 Return: Sat Apr 18 2015 Trip spans 6 days
Delta
Delta
ORD
2:30p
SEA
8:55p
6h 25m
1 stop
SEA
3:00a
ORD
10:32a
7h 32m
1 stop
Depart: Wed Jul 1 2015 Return: Wed Jul 15 2015 Trip spans 15 days
US Airways
US Airways
ORD
5:15a
SEA
2:45p
9h 30m
1 stop
SEA
10:40a
ORD
6:01p
7h 21m
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
8992 3:20 pm 5:55 pm Feb 16 - Feb 18
8992 3:20 pm 6:04 pm Feb 1 - Feb 7
8992 3:20 pm 6:04 pm Feb 3 - Feb 6
8992 3:20 pm 5:55 pm Feb 8 - Feb 15
8992 3:20 pm 5:55 pm Feb 9 - Feb 14
8992 3:20 pm 5:55 pm Feb 19 - Feb 26
8992 3:20 pm 6:04 pm Jan 29 - Feb 5
8992 3:20 pm 5:55 pm Feb 24 - Mar 4
8992 3:20 pm 5:55 pm Feb 28 - Mar 7
Airports
Origin

Chicago
$268
Destination

Seattle
$268