Browse Origins:
Browse Destinations:

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: Tue May 5 2015 Return: Sat May 9 2015 Trip spans 5 days
Delta
Delta
COS
1:35p
SEA
8:08p
6h 33m
1 stop
SEA
7:05a
COS
12:07p
5h 02m
1 stop
Depart: Wed May 6 2015 Return: Sat May 9 2015 Trip spans 4 days
Delta
Delta
COS
1:35p
SEA
8:08p
6h 33m
1 stop
SEA
7:05a
COS
12:07p
5h 02m
1 stop
Depart: Tue May 12 2015 Return: Mon May 18 2015 Trip spans 7 days
Delta
Delta
COS
1:35p
SEA
8:08p
6h 33m
1 stop
SEA
12:22p
COS
4:50p
4h 28m
1 stop
Depart: Wed May 13 2015 Return: Mon May 18 2015 Trip spans 6 days
Delta
Delta
COS
1:35p
SEA
8:08p
6h 33m
1 stop
SEA
12:22p
COS
4:50p
4h 28m
1 stop
Depart: Sat Jun 6 2015 Return: Mon Jun 8 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
COS
8:10a
SEA
11:05a
2h 55m
nonstop
SEA
10:20a
COS
12:56p
2h 36m
nonstop
Depart: Thu Sep 10 2015 Return: Sun Sep 13 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
COS
8:10a
SEA
11:10a
3h 00m
nonstop
SEA
4:00a
COS
6:39a
2h 39m
nonstop
Depart: Thu Sep 3 2015 Return: Sun Sep 13 2015 Trip spans 11 days
Alaska Airlines
Alaska Airlines
COS
8:10a
SEA
11:10a
3h 00m
nonstop
SEA
4:00a
COS
6:39a
2h 39m
nonstop
Depart: Sat Sep 5 2015 Return: Sun Sep 13 2015 Trip spans 9 days
Alaska Airlines
Alaska Airlines
COS
8:10a
SEA
11:10a
3h 00m
nonstop
SEA
4:00a
COS
6:39a
2h 39m
nonstop
Depart: Sun Sep 6 2015 Return: Sun Sep 13 2015 Trip spans 8 days
Alaska Airlines
Alaska Airlines
COS
8:10a
SEA
11:10a
3h 00m
nonstop
SEA
4:00a
COS
6:39a
2h 39m
nonstop
Depart: Mon Aug 3 2015 Return: Tue Aug 11 2015 Trip spans 9 days
Alaska Airlines
Alaska Airlines
COS
9:45a
SEA
12:39p
2h 54m
nonstop
SEA
5:35a
COS
8:14a
2h 39m
nonstop
Depart: Tue Aug 4 2015 Return: Tue Aug 11 2015 Trip spans 8 days
Alaska Airlines
Alaska Airlines
COS
9:45a
SEA
12:39p
2h 54m
nonstop
SEA
5:35a
COS
8:14a
2h 39m
nonstop
Depart: Wed Aug 5 2015 Return: Tue Aug 11 2015 Trip spans 7 days
Alaska Airlines
Alaska Airlines
COS
9:45a
SEA
12:39p
2h 54m
nonstop
SEA
5:35a
COS
8:14a
2h 39m
nonstop
Depart: Thu Aug 6 2015 Return: Tue Aug 11 2015 Trip spans 6 days
Alaska Airlines
Alaska Airlines
COS
9:45a
SEA
12:39p
2h 54m
nonstop
SEA
5:35a
COS
8:14a
2h 39m
nonstop
Depart: Sat Aug 8 2015 Return: Tue Aug 11 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
COS
9:45a
SEA
12:39p
2h 54m
nonstop
SEA
5:35a
COS
8:14a
2h 39m
nonstop
Depart: Tue Apr 28 2015 Return: Wed May 6 2015 Trip spans 9 days
Delta
Delta
COS
1:35p
SEA
6:24p
4h 49m
1 stop
SEA
12:22p
COS
4:50p
4h 28m
1 stop
Depart: Wed Apr 29 2015 Return: Wed May 6 2015 Trip spans 8 days
Delta
Delta
COS
1:35p
SEA
8:17p
6h 42m
1 stop
SEA
12:22p
COS
4:50p
4h 28m
1 stop
Depart: Thu Apr 30 2015 Return: Wed May 6 2015 Trip spans 7 days
Delta
Delta
COS
1:35p
SEA
8:17p
6h 42m
1 stop
SEA
12:22p
COS
4:50p
4h 28m
1 stop
Depart: Thu May 14 2015 Return: Mon May 18 2015 Trip spans 5 days
Delta
Delta
COS
1:35p
SEA
8:08p
6h 33m
1 stop
SEA
12:22p
COS
4:50p
4h 28m
1 stop
Depart: Thu May 7 2015 Return: Sat May 9 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
COS
8:10a
SEA
11:05a
2h 55m
nonstop
SEA
4:00a
COS
6:38a
2h 38m
nonstop
Depart: Fri Jul 3 2015 Return: Sun Jul 5 2015 Trip spans 3 days
United
United
COS
9:53a
SEA
1:58p
4h 05m
1 stop
SEA
1:25a
COS
5:37a
4h 12m
1 stop
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 7 - May 2
3497 12:10 pm 2:05 pm May 3 - Jun 6
Airports
Origin

Colorado Springs
$260
Destination

Seattle
$260