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Cheap Flights from Colorado Springs to Seattle (COS - SEA)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
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Best fares from COS to SEA (Found by others)

Sun Mon Tue Wed Thu Fri Sat
            1 $309
2
$309
3
$309
4 $309 5
$309
6 $292 7 $287 8
$287
9
$287
10
$287
11
$287
12
$287
13
$287
14
$287
15
$287
16
$287
17
$287
18
$287
19 $264 20
$264
21
$264
22 $264
23 $284 24 $284 25 $498 26 $569 27 $469 28
$469
29
$469
30
$469
           
KAYAK searches hundreds of sites to find the best rate for your next flight from Colorado Springs to Seattle. Get the best flight deal for your Seattle trip!
Here's how it works. Search KAYAK for a flight ticket from Colorado Springs to Seattle. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Direct flights COS to SEA on Alaska Airlines
Flight # Depart COS Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
3497 8:00 am 9:55 am Oct 23 - Nov 1
3497 8:00 am 10:02 am Nov 2 - Dec 6