Flights from Seattle (SEA) to Costa Rica (Costa Rica)

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We compare hundreds of flights from Seattle to Costa Rica from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
Seattle (SEA) to Liberia (LIR)
 Depart 14 Sep 16
 Return 22 Sep 16

Flying with Alaska Airlines

Price subject to availability

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  1 more CheapOair.com flights available on this route
$520   Dep 19 Sep 16 - Rtn 26 Sep 16
Seattle to San Jose
SEA to SJO CheapOair.com
Seattle (SEA) to Liberia (LIR)
 Depart 17 Aug 16
 Return 23 Aug 16

Flying with Alaska Airlines

Price subject to availability

 
 
Seattle (SEA) to San Jose (SJO)
 Depart 18 Jul 16
 Return 25 Jul 16

Price subject to availability

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Seattle (SEA) to San Jose (SJO)
 Depart 02 Sep 16
 Return 23 Sep 16

Price subject to availability

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Seattle (SEA) to Liberia (LIR)
 Depart 02 Nov 16
 Return 08 Nov 16

Flying with Alaska Airlines

Price subject to availability

 
 
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