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: Sat Apr 22 2017 Return: Tue May 2 2017 Trip spans 11 days
Alaska Airlines
Alaska Airlines
COS
2:20p
SEA
5:35p
3h 15m
nonstop
SEA
10:00a
COS
12:43p
2h 43m
nonstop
Depart: Fri May 5 2017 Return: Sun May 7 2017 Trip spans 3 days
Major Airline
Major Airline
COS
10:20a
SEA
1:35p
3h 15m
1 stop
SEA
4:00a
COS
12:04p
8h 04m
1 stop
Depart: Tue May 9 2017 Return: Mon May 22 2017 Trip spans 14 days
United
United
COS
2:20p
SEA
9:16p
6h 56m
1 stop
SEA
1:35p
COS
5:54p
4h 19m
1 stop
Depart: Mon Apr 10 2017 Return: Fri Apr 14 2017 Trip spans 5 days
Delta
Delta
COS
1:55p
SEA
8:10p
6h 15m
1 stop
SEA
6:26a
COS
12:22p
5h 56m
1 stop
Depart: Tue Apr 25 2017 Return: Tue May 2 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
COS
2:20p
SEA
5:35p
3h 15m
nonstop
SEA
10:00a
COS
12:43p
2h 43m
nonstop
Depart: Thu Apr 20 2017 Return: Wed Apr 26 2017 Trip spans 7 days
Major Airline
Major Airline
COS
10:20a
SEA
1:35p
3h 15m
nonstop
SEA
6:00a
COS
8:43a
2h 43m
nonstop
Depart: Fri Apr 21 2017 Return: Wed Apr 26 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
COS
2:20p
SEA
5:35p
3h 15m
nonstop
SEA
10:00a
COS
12:43p
2h 43m
nonstop
Depart: Thu May 4 2017 Return: Sun May 7 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
COS
2:20p
SEA
5:35p
3h 15m
nonstop
SEA
10:00a
COS
12:43p
2h 43m
nonstop
Depart: Wed Apr 19 2017 Return: Sat Apr 22 2017 Trip spans 4 days
Major Airline
Major Airline
COS
10:20a
SEA
1:35p
3h 15m
nonstop
SEA
6:00a
COS
8:43a
2h 43m
nonstop
Depart: Mon Apr 17 2017 Return: Fri Apr 21 2017 Trip spans 5 days
Major Airline
Major Airline
COS
10:20a
SEA
1:35p
3h 15m
1 stop
SEA
10:15p
COS
4:15a
6h 00m
1 stop
Depart: Thu Jun 8 2017 Return: Tue Jun 13 2017 Trip spans 6 days
United
United
COS
2:20p
SEA
8:47p
6h 27m
1 stop
SEA
6:43a
COS
11:53a
5h 10m
1 stop
Depart: Thu May 11 2017 Return: Mon May 22 2017 Trip spans 12 days
Major Airline
Major Airline
COS
10:20a
SEA
1:35p
3h 15m
2 stops
SEA
10:15p
COS
5:32a
7h 17m
2 stops
Depart: Tue Apr 18 2017 Return: Thu Apr 20 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
COS
2:20p
SEA
5:35p
3h 15m
nonstop
SEA
10:00a
COS
12:43p
2h 43m
nonstop
Depart: Thu Jun 29 2017 Return: Tue Jul 4 2017 Trip spans 6 days
United
United
COS
2:30p
SEA
8:59p
6h 29m
1 stop
SEA
8:56a
COS
2:35p
5h 39m
1 stop
Depart: Thu May 18 2017 Return: Sat May 27 2017 Trip spans 10 days
Major Airline
Major Airline
COS
10:20a
SEA
1:35p
3h 15m
2 stops
SEA
2:10a
COS
6:32a
4h 22m
2 stops
Depart: Fri May 12 2017 Return: Sun May 14 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
COS
2:20p
SEA
5:35p
3h 15m
nonstop
SEA
10:00a
COS
12:43p
2h 43m
nonstop
Depart: Fri Jun 23 2017 Return: Mon Jul 3 2017 Trip spans 11 days
United
United
COS
2:30p
SEA
8:59p
6h 29m
1 stop
SEA
8:56a
COS
2:35p
5h 39m
1 stop
Depart: Wed Jun 28 2017 Return: Tue Jul 11 2017 Trip spans 14 days
Major Airline
Major Airline
COS
10:50a
SEA
2:00p
3h 10m
2 stops
SEA
4:05a
COS
11:59a
7h 54m
2 stops
Depart: Fri Jun 30 2017 Return: Tue Jul 4 2017 Trip spans 5 days
United
United
COS
2:30p
SEA
8:59p
6h 29m
1 stop
SEA
8:56a
COS
2:35p
5h 39m
1 stop
Depart: Mon Aug 14 2017 Return: Sun Aug 27 2017 Trip spans 14 days
Alaska Airlines
Alaska Airlines
COS
2:50p
SEA
6:00p
3h 10m
nonstop
SEA
9:55a
COS
12:30p
2h 35m
nonstop
Direct flights COS to SEA on Alaska Airlines
Flight # Depart COS Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
3487 6:18 pm 8:35 pm Mar 22 - Apr 9
3487 6:20 pm 8:35 pm Apr 10 - Jun 3
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Colorado Springs
$217
Destination

Seattle
$217
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