Portland to Costa Rica flights

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We compare hundreds of flights from Portland to Costa Rica from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
Portland (PDX) to Liberia (LIR)
 Depart 25 Oct 15
 Return 01 Nov 15

Flying with United Airlines

Price subject to availability

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  4 more CheapOair.com flights available on this route
$586   Dep 24 Oct 15 - Rtn 31 Oct 15
Portland to Liberia
PDX to LIR CheapOair.com
$587   Dep 23 Oct 15 - Rtn 31 Oct 15
Portland to Liberia
PDX to LIR CheapOair.com
$806   Dep 05 Aug 15 - Rtn 19 Aug 15
Portland to San Jose
PDX to SJO CheapOair.com
$806   Dep 06 Aug 15 - Rtn 20 Aug 15
Portland to San Jose
PDX to SJO CheapOair.com
Portland (PDX) to San Jose (SJO)
 Depart 29 Aug 15
 Return 05 Sep 15

Price subject to availability

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