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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 $613 2 $485 3 $613 4
$613
5 $465 6 $401 7 $351 8 $351 9 $351 10 $351 11 $351
12 $351 13 $351 14 $220 15 $255 16 $265 17 $265 18
$265
19
$265
20 $276 21
$276
22
$276
23 $252 24 $172 25
$172
26
$172
27
$172
28 $172 29 $172 30 $172 31 $236  
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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 10:02 am Nov 2 - Dec 6
3497 8:00 am 9:55 am Sep 27 - Nov 1