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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 Apr 14 2015 Return: Sat Apr 18 2015 Trip spans 5 days
Alaska Airlines
Alaska Airlines
ORD
2:00a
SEA
6:25a
4h 25m
nonstop
SEA
2:05p
ORD
5:48p
3h 43m
nonstop
Depart: Tue Apr 28 2015 Return: Sat May 2 2015 Trip spans 5 days
United
United
ORD
3:10p
SEA
7:47p
4h 37m
nonstop
SEA
6:58p
ORD
10:57p
3h 59m
nonstop
Depart: Wed Apr 15 2015 Return: Sat Apr 18 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
ORD
2:00a
SEA
6:25a
4h 25m
nonstop
SEA
2:05p
ORD
5:48p
3h 43m
nonstop
Depart: Sat Apr 18 2015 Return: Mon Apr 20 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
ORD
2:00a
SEA
6:25a
4h 25m
nonstop
SEA
8:35p
ORD
12:30a
3h 55m
nonstop
Depart: Tue Apr 21 2015 Return: Fri Apr 24 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
ORD
2:00a
SEA
6:25a
4h 25m
nonstop
SEA
8:35p
ORD
12:30a
3h 55m
nonstop
Depart: Wed Apr 22 2015 Return: Fri Apr 24 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
ORD
2:00a
SEA
6:25a
4h 25m
nonstop
SEA
8:35p
ORD
12:30a
3h 55m
nonstop
Depart: Sat Apr 25 2015 Return: Mon Apr 27 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
ORD
2:00a
SEA
6:25a
4h 25m
nonstop
SEA
8:35p
ORD
12:30a
3h 55m
nonstop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
United
United
ORD
3:10p
SEA
7:47p
4h 37m
nonstop
SEA
6:25a
ORD
10:30a
4h 05m
nonstop
Depart: Sat May 2 2015 Return: Mon May 4 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
ORD
2:00a
SEA
6:25a
4h 25m
nonstop
SEA
8:35p
ORD
12:32a
3h 57m
nonstop
Depart: Tue May 5 2015 Return: Fri May 8 2015 Trip spans 4 days
United
United
ORD
6:31p
SEA
11:06p
4h 35m
nonstop
SEA
8:46p
ORD
12:49a
4h 03m
nonstop
Depart: Wed May 6 2015 Return: Fri May 8 2015 Trip spans 3 days
United
United
ORD
6:25p
SEA
11:00p
4h 35m
nonstop
SEA
8:46p
ORD
12:49a
4h 03m
nonstop
Depart: Sat May 9 2015 Return: Mon May 11 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
ORD
3:35p
SEA
8:02p
4h 27m
nonstop
SEA
8:35p
ORD
12:32a
3h 57m
nonstop
Depart: Tue May 12 2015 Return: Wed May 13 2015 Trip spans 2 days
Alaska Airlines
Alaska Airlines
ORD
2:00a
SEA
6:25a
4h 25m
nonstop
SEA
8:40a
ORD
12:40p
4h 00m
nonstop
Depart: Wed May 13 2015 Return: Fri May 15 2015 Trip spans 3 days
United
United
ORD
6:25p
SEA
11:00p
4h 35m
nonstop
SEA
8:46p
ORD
12:49a
4h 03m
nonstop
Depart: Thu Apr 23 2015 Return: Fri Apr 24 2015 Trip spans 2 days
Alaska Airlines
Alaska Airlines
ORD
4:00a
SEA
8:27a
4h 27m
nonstop
SEA
8:35p
ORD
12:30a
3h 55m
nonstop
Depart: Fri Apr 24 2015 Return: Mon Apr 27 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
ORD
2:00a
SEA
6:25a
4h 25m
nonstop
SEA
8:35p
ORD
12:30a
3h 55m
nonstop
Depart: Tue May 19 2015 Return: Sun May 24 2015 Trip spans 6 days
Delta
Delta
ORD
12:30p
SEA
9:08p
8h 38m
1 stop
SEA
2:00a
ORD
9:22a
7h 22m
1 stop
Depart: Sat May 23 2015 Return: Mon Jun 1 2015 Trip spans 10 days
American Airlines
American Airlines
ORD
12:59p
SEA
9:07p
8h 08m
1 stop
SEA
1:00a
ORD
5:05a
4h 05m
nonstop
Depart: Sun Jun 14 2015 Return: Fri Jul 3 2015 Trip spans 20 days
US Airways
US Airways
ORD
1:10a
SEA
8:31a
7h 21m
1 stop
SEA
1:45p
ORD
9:08p
7h 23m
1 stop
Depart: Sat Apr 4 2015 Return: Wed Apr 8 2015 Trip spans 5 days
Frontier
Frontier
ORD
10:05a
SEA
4:20p
6h 15m
1 stop
SEA
6:20a
ORD
12:10p
5h 50m
1 stop
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 10:25 am May 4 - May 12
9015 8:00 am 10:25 am May 3 - May 10
9015 8:00 am 10:27 am Apr 26 - May 1
9015 8:00 am 10:27 am Apr 24 - Apr 24
9015 8:00 am 10:27 am Apr 6 - Apr 23
9015 8:00 am 10:27 am Apr 5 - Apr 19
8992 3:25 pm 5:48 pm May 4 - May 14
8992 3:25 pm 5:48 pm May 3 - May 8
8992 3:25 pm 5:50 pm Apr 30 - Apr 30
8992 3:25 pm 5:50 pm Apr 3 - Apr 9
8992 3:25 pm 5:50 pm Apr 6 - Apr 14
8992 3:25 pm 5:50 pm Apr 12 - Apr 12
8992 3:25 pm 5:50 pm Apr 15 - Apr 19
8992 3:25 pm 5:50 pm Apr 16 - Apr 25
8992 3:25 pm 5:50 pm Apr 26 - May 2
Airports
Origin

Chicago
$277
Destination

Seattle
$277