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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
$2
3 $613 4 $622 5 $572 6 $563
7 $485 8 $485 9 $435 10 $415 11 $435 12 $418 13 $435
14
$435
15
$435
16
$435
17 $312 18
$312
19 $312 20 $312
21 $292 22 $292 23
$292
24 $283 25 $283 26 $283 27 $300
28
$300
29
$300
30 $300        
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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 Aug 26 - Nov 1