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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
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 Colorado Springs to Seattle/Tacoma Intl

(Round-trip)
Depart: Tue Sep 22 2015 Return: Wed Sep 30 2015 Trip spans 9 days
Delta
Delta
COS
4:25a
SEA
9:23a
4h 58m
1 stop
SEA
3:11a
COS
10:39a
7h 28m
1 stop
Depart: Wed Nov 4 2015 Return: Mon Nov 9 2015 Trip spans 6 days
Delta
Delta
COS
12:35p
SEA
5:24p
4h 49m
1 stop
SEA
11:24a
COS
3:39p
4h 15m
1 stop
Depart: Tue Sep 15 2015 Return: Tue Sep 22 2015 Trip spans 8 days
United
United
COS
2:30a
SEA
6:49a
4h 19m
1 stop
SEA
6:52a
COS
1:20p
6h 28m
1 stop
Depart: Fri Aug 28 2015 Return: Tue Sep 15 2015 Trip spans 19 days
Delta
Delta
COS
1:45p
SEA
6:08p
4h 23m
1 stop
SEA
12:32p
COS
4:50p
4h 18m
1 stop
Depart: Sat Aug 29 2015 Return: Tue Sep 15 2015 Trip spans 18 days
Delta
Delta
COS
4:25a
SEA
11:45a
7h 20m
1 stop
SEA
12:32p
COS
4:50p
4h 18m
1 stop
Depart: Sun Sep 13 2015 Return: Tue Sep 22 2015 Trip spans 10 days
Delta
Delta
COS
4:25a
SEA
9:23a
4h 58m
1 stop
SEA
3:11a
COS
10:39a
7h 28m
1 stop
Depart: Thu Sep 17 2015 Return: Mon Sep 21 2015 Trip spans 5 days
United
United
COS
7:07a
SEA
2:15p
7h 08m
1 stop
SEA
1:51p
COS
6:23p
4h 32m
1 stop
Depart: Mon Sep 21 2015 Return: Mon Sep 28 2015 Trip spans 8 days
Delta
Delta
COS
1:40p
SEA
6:18p
4h 38m
1 stop
SEA
3:11a
COS
10:39a
7h 28m
1 stop
Depart: Wed Sep 23 2015 Return: Mon Sep 28 2015 Trip spans 6 days
United
United
COS
9:47a
SEA
2:15p
4h 28m
1 stop
SEA
1:58p
COS
6:19p
4h 21m
1 stop
Depart: Fri Sep 25 2015 Return: Mon Sep 28 2015 Trip spans 4 days
Delta
Delta
COS
4:25a
SEA
11:53a
7h 28m
1 stop
SEA
3:11a
COS
10:39a
7h 28m
1 stop
Depart: Fri Oct 2 2015 Return: Sun Oct 4 2015 Trip spans 3 days
United
United
COS
7:00a
SEA
2:26p
7h 26m
1 stop
SEA
1:25a
COS
5:51a
4h 26m
1 stop
Depart: Tue Oct 6 2015 Return: Tue Oct 13 2015 Trip spans 8 days
United
United
COS
2:40a
SEA
6:49a
4h 09m
1 stop
SEA
11:21a
COS
3:32p
4h 11m
1 stop
Depart: Fri Oct 16 2015 Return: Mon Oct 19 2015 Trip spans 4 days
Delta
Delta
COS
4:10a
SEA
11:54a
7h 44m
1 stop
SEA
12:32p
COS
4:43p
4h 11m
1 stop
Depart: Sat Oct 24 2015 Return: Sat Oct 31 2015 Trip spans 8 days
Delta
Delta
COS
4:10a
SEA
11:54a
7h 44m
1 stop
SEA
3:15a
COS
10:35a
7h 20m
1 stop
Depart: Thu Oct 29 2015 Return: Tue Nov 3 2015 Trip spans 6 days
United
United
COS
2:30a
SEA
7:08a
4h 38m
1 stop
SEA
12:45a
COS
4:36a
3h 51m
1 stop
Depart: Thu Nov 5 2015 Return: Sat Nov 7 2015 Trip spans 3 days
United
United
COS
7:19a
SEA
1:44p
6h 25m
1 stop
SEA
3:07a
COS
9:32a
6h 25m
1 stop
Depart: Fri Nov 6 2015 Return: Sat Nov 7 2015 Trip spans 2 days
United
United
COS
1:00a
SEA
5:58a
4h 58m
1 stop
SEA
5:47a
COS
10:50a
5h 03m
1 stop
Depart: Sat Nov 7 2015 Return: Tue Nov 10 2015 Trip spans 4 days
United
United
COS
1:30a
SEA
6:08a
4h 38m
1 stop
SEA
5:43a
COS
9:55a
4h 12m
1 stop
Depart: Mon Nov 16 2015 Return: Mon Nov 23 2015 Trip spans 8 days
Delta
Delta
COS
12:35p
SEA
7:07p
6h 32m
1 stop
SEA
4:57a
COS
9:35a
4h 38m
1 stop
Depart: Thu Aug 27 2015 Return: Fri Aug 28 2015 Trip spans 2 days
Alaska Airlines
Alaska Airlines
COS
8:10a
SEA
11:10a
3h 00m
nonstop
SEA
4:00a
COS
6:39a
2h 39m
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 2:10 pm Aug 23 - Sep 26
3497 1:45 pm 3:39 pm Jul 30 - Aug 22
Airports
Origin

Colorado Springs
$242
Destination

Seattle
$242