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Find Flight Deals from Colorado Springs to Seattle/Tacoma Intl (COS - SEA)

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

Book cheap flights from Colorado Springs to Seattle/Tacoma Intl

(Round-trip)
Depart: Wed Apr 15 2015 Return: Mon Apr 20 2015 Trip spans 6 days
United
United
COS
2:20a
SEA
6:50a
4h 30m
1 stop
SEA
1:49p
COS
5:59p
4h 10m
1 stop
Depart: Tue May 12 2015 Return: Thu Jun 4 2015 Trip spans 24 days
Delta
Delta
COS
1:35p
SEA
8:08p
6h 33m
1 stop
SEA
6:20a
COS
12:13p
5h 53m
1 stop
Depart: Thu Apr 16 2015 Return: Mon Apr 20 2015 Trip spans 5 days
United
United
COS
2:20a
SEA
6:55a
4h 35m
1 stop
SEA
1:49p
COS
5:59p
4h 10m
1 stop
Depart: Tue Apr 21 2015 Return: Mon Apr 27 2015 Trip spans 7 days
United
United
COS
2:20a
SEA
6:50a
4h 30m
1 stop
SEA
1:49p
COS
5:59p
4h 10m
1 stop
Depart: Wed Apr 22 2015 Return: Mon Apr 27 2015 Trip spans 6 days
United
United
COS
2:20a
SEA
6:49a
4h 29m
1 stop
SEA
1:49p
COS
5:59p
4h 10m
1 stop
Depart: Thu Apr 23 2015 Return: Mon Apr 27 2015 Trip spans 5 days
United
United
COS
2:20a
SEA
6:55a
4h 35m
1 stop
SEA
1:49p
COS
5:59p
4h 10m
1 stop
Depart: Fri Apr 24 2015 Return: Mon Apr 27 2015 Trip spans 4 days
United
United
COS
4:20a
SEA
10:07a
5h 47m
1 stop
SEA
1:49p
COS
5:59p
4h 10m
1 stop
Depart: Sat Apr 25 2015 Return: Mon Apr 27 2015 Trip spans 3 days
United
United
COS
2:20a
SEA
6:49a
4h 29m
1 stop
SEA
1:49p
COS
5:59p
4h 10m
1 stop
Depart: Sun Apr 26 2015 Return: Tue Apr 28 2015 Trip spans 3 days
United
United
COS
2:20a
SEA
6:48a
4h 28m
1 stop
SEA
1:31a
COS
8:41a
7h 10m
1 stop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
United
United
COS
2:20a
SEA
6:49a
4h 29m
1 stop
SEA
6:39a
COS
11:07a
4h 28m
1 stop
Depart: Thu Apr 30 2015 Return: Sat May 2 2015 Trip spans 3 days
United
United
COS
2:20a
SEA
6:55a
4h 35m
1 stop
SEA
6:39a
COS
12:10p
5h 31m
1 stop
Depart: Sat May 2 2015 Return: Mon May 4 2015 Trip spans 3 days
United
United
COS
2:20a
SEA
6:49a
4h 29m
1 stop
SEA
11:04a
COS
3:20p
4h 16m
1 stop
Depart: Sun May 3 2015 Return: Tue May 5 2015 Trip spans 3 days
United
United
COS
2:20a
SEA
6:48a
4h 28m
1 stop
SEA
6:35a
COS
1:07p
6h 32m
1 stop
Depart: Tue May 5 2015 Return: Sat May 9 2015 Trip spans 5 days
United
United
COS
2:50a
SEA
6:55a
4h 05m
1 stop
SEA
6:43a
COS
1:46p
7h 03m
1 stop
Depart: Wed May 13 2015 Return: Thu Jun 4 2015 Trip spans 23 days
Delta
Delta
COS
1:35p
SEA
6:06p
4h 31m
1 stop
SEA
6:20a
COS
12:13p
5h 53m
1 stop
Depart: Fri May 15 2015 Return: Thu Jun 4 2015 Trip spans 21 days
Delta
Delta
COS
1:35p
SEA
8:08p
6h 33m
1 stop
SEA
6:20a
COS
12:13p
5h 53m
1 stop
Depart: Tue Jun 16 2015 Return: Tue Jun 23 2015 Trip spans 8 days
United
United
COS
9:53a
SEA
5:35p
7h 42m
1 stop
SEA
1:25a
COS
5:48a
4h 23m
1 stop
Depart: Fri May 8 2015 Return: Mon May 11 2015 Trip spans 4 days
United
United
COS
7:01a
SEA
8:01p
13h 00m
2 stops
SEA
11:08a
COS
5:55p
6h 47m
1 stop
Depart: Sat Jun 13 2015 Return: Tue Jun 16 2015 Trip spans 4 days
United
United
COS
2:26a
SEA
6:52a
4h 26m
1 stop
SEA
1:25a
COS
8:18a
6h 53m
1 stop
Depart: Tue Apr 14 2015 Return: Tue Apr 28 2015 Trip spans 15 days
Alaska Airlines
Alaska Airlines
COS
8:10a
SEA
11:11a
3h 01m
nonstop
SEA
4:00a
COS
6:31a
2h 31m
nonstop
Direct flights COS to SEA on Alaska Airlines
Flight # Depart COS Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
3497 12:10 pm 2:11 pm Apr 5 - May 2
3497 12:10 pm 2:05 pm May 3 - Jun 6
Airports
Origin

Colorado Springs
$252
Destination

Seattle
$252