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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
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: Wed Oct 26 2016 Return: Sat Oct 29 2016 Trip spans 4 days
Alaska Airlines
Alaska Airlines
COS
8:21a
SEA
11:25a
3h 04m
nonstop
SEA
4:00a
COS
6:45a
2h 45m
nonstop
Depart: Thu Jan 5 2017 Return: Tue Jan 10 2017 Trip spans 6 days
Major Airline
Major Airline
COS
8:29a
SEA
11:40a
3h 11m
nonstop
SEA
12:15a
COS
4:55a
4h 40m
1 stop
Depart: Fri Jan 6 2017 Return: Mon Jan 9 2017 Trip spans 4 days
Delta
Delta
COS
3:25a
SEA
8:18a
4h 53m
1 stop
SEA
8:05a
COS
3:45p
7h 40m
1 stop
Depart: Sun Nov 20 2016 Return: Wed Nov 30 2016 Trip spans 11 days
United
United
COS
1:00a
SEA
6:05a
5h 05m
1 stop
SEA
9:45a
COS
2:47p
5h 02m
1 stop
Depart: Thu Oct 27 2016 Return: Sat Oct 29 2016 Trip spans 3 days
Alaska Airlines
Alaska Airlines
COS
8:21a
SEA
11:25a
3h 04m
nonstop
SEA
4:00a
COS
6:45a
2h 45m
nonstop
Depart: Thu Oct 20 2016 Return: Mon Oct 24 2016 Trip spans 5 days
Major Airline
Major Airline
COS
4:21a
SEA
7:25a
3h 04m
2 stops
SEA
12:00a
COS
2:45a
2h 45m
2 stops
Depart: Thu Nov 3 2016 Return: Mon Nov 7 2016 Trip spans 5 days
Alaska Airlines
Alaska Airlines
COS
8:21a
SEA
11:25a
3h 04m
nonstop
SEA
9:10a
COS
11:52a
2h 42m
nonstop
Depart: Mon Nov 21 2016 Return: Wed Nov 30 2016 Trip spans 10 days
Delta
Delta
COS
12:35p
SEA
7:32p
6h 57m
1 stop
SEA
8:05a
COS
3:42p
7h 37m
1 stop
Depart: Fri Nov 11 2016 Return: Sat Nov 12 2016 Trip spans 2 days
Major Airline
Major Airline
COS
8:29a
SEA
11:37a
3h 08m
2 stops
SEA
4:10a
COS
6:52a
2h 42m
2 stops
Depart: Fri Nov 4 2016 Return: Sun Nov 6 2016 Trip spans 3 days
Alaska Airlines
Alaska Airlines
COS
8:21a
SEA
11:25a
3h 04m
nonstop
SEA
9:10a
COS
11:52a
2h 42m
nonstop
Depart: Sun Oct 9 2016 Return: Mon Oct 10 2016 Trip spans 2 days
United
United
COS
2:32a
SEA
7:01a
4h 29m
1 stop
SEA
3:40a
COS
10:56a
7h 16m
1 stop
Depart: Sun Sep 25 2016 Return: Sat Oct 1 2016 Trip spans 7 days
American Airlines
American Airlines
COS
10:53a
SEA
6:20p
7h 27m
1 stop
SEA
2:00a
COS
10:44a
8h 44m
1 stop
Depart: Tue Oct 11 2016 Return: Wed Oct 12 2016 Trip spans 2 days
Delta
Delta
COS
1:35p
SEA
8:27p
6h 52m
1 stop
SEA
9:20a
COS
4:50p
7h 30m
1 stop
Depart: Thu Nov 24 2016 Return: Thu Dec 1 2016 Trip spans 8 days
Alaska Airlines
Alaska Airlines
COS
1:29p
SEA
4:37p
3h 08m
nonstop
SEA
9:10a
COS
11:52a
2h 42m
nonstop
Depart: Thu Oct 13 2016 Return: Mon Oct 17 2016 Trip spans 5 days
Major Airline
Major Airline
COS
10:00p
SEA
3:41a
5h 41m
1 stop
SEA
6:40a
COS
2:03p
7h 23m
1 stop
Depart: Thu Oct 6 2016 Return: Mon Oct 10 2016 Trip spans 5 days
United
United
COS
5:30a
SEA
6:53p
13h 23m
2 stops
SEA
6:55a
COS
10:56a
4h 01m
1 stop
Depart: Fri Dec 2 2016 Return: Sun Dec 4 2016 Trip spans 3 days
Alaska Airlines
Alaska Airlines
COS
1:29p
SEA
4:37p
3h 08m
nonstop
SEA
9:10a
COS
11:52a
2h 42m
nonstop
Depart: Fri Oct 14 2016 Return: Sun Oct 16 2016 Trip spans 3 days
Major Airline
Major Airline
COS
4:21a
SEA
7:25a
3h 04m
nonstop
SEA
12:00a
COS
2:45a
2h 45m
nonstop
Depart: Wed Nov 16 2016 Return: Mon Nov 28 2016 Trip spans 13 days
United
United
COS
7:35a
SEA
1:18p
5h 43m
1 stop
SEA
12:43p
COS
4:56p
4h 13m
1 stop
Depart: Wed Dec 14 2016 Return: Wed Jan 4 2017 Trip spans 22 days
Delta
Delta
COS
12:35p
SEA
7:30p
6h 55m
1 stop
SEA
6:25a
COS
10:57a
4h 32m
1 stop
Direct flights COS to SEA on Alaska Airlines
Flight # Depart COS Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
3487 12:21 pm 2:21 pm Sep 20 - Oct 2
3487 12:21 pm 2:25 pm Oct 3 - Oct 4
3487 12:21 pm 2:25 pm Oct 5 - Nov 5
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Colorado Springs
$225
Destination

Seattle
$225
Airlines Airline reviews

8 travelers who booked a flight from Colorado Springs to Seattle rated their chosen airlines with an average of 9.0.

Overall
9.0
Boarding
9.3
Crew
9.3
Comfort
8.8
Food
9.0
Entertainment
9.0