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 04 Oct 16
 Return 25 Oct 16

Flying with Alaska Airlines

Price subject to availability

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  1 more CheapOair.com flights available on this route
$452   Dep 26 Sep 16 - Rtn 30 Sep 16
Seattle to San Jose
SEA to SJO CheapOair.com
Seattle (SEA) to Liberia (LIR)
 Depart 17 Sep 16
 Return 30 Sep 16

Flying with Alaska Airlines

Price subject to availability

 
 
Seattle (SEA) to San Jose (SJO)
 Depart 19 Aug 16
 Return 28 Aug 16

Flying with Alaska Airlines

Price subject to availability

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Seattle (SEA) to San Jose (SJO)
 Depart 24 Aug 16
 Return 31 Aug 16

Price subject to availability

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Seattle (SEA) to San Jose (SJO)
 Depart 01 Sep 16
 Return 05 Sep 16

Price subject to availability

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Seattle (SEA) to San Jose (SJO)
 Depart 20 Nov 16
 Return 26 Nov 16

Flying with Avianca

Price subject to availability

 
 
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