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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
$2
2 $333 3 $295 4 $278 5 $278 6 $278 7 $307 8 $278
9
$278
10 $264 11
$264
12 $260 13 $276 14 $287 15 $260
16
$260
17
$260
18
$260
19 $276 20
$276
21 $287 22 $607
23 $469 24 $374 25 $403 26 $539 27 $660 28 $333 29 $469
30 $647            
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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 18 - Nov 1
3497 8:00 am 10:02 am Nov 2 - Dec 6