Flights from Boston (BOS) to Costa Rica (Costa Rica)

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We compare hundreds of flights from Boston to Costa Rica from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
Boston (BOS) to Liberia (LIR)
 Depart 18 Oct 16
 Return 17 Nov 16

Flying with American Airlines

Price subject to availability

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  1 more OneTravel.com flights available on this route
$373   Dep 08 Nov 16 - Rtn 13 Nov 16
Boston to San Jose
BOS to SJO OneTravel.com
Boston (BOS) to Liberia (LIR)
 Depart 12 Nov 16
 Return 19 Nov 16

Flying with United Airlines

Price subject to availability

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  1 more CheapOair.com flights available on this route
$328   Dep 12 Oct 16 - Rtn 20 Oct 16
Boston to San Jose
BOS to SJO CheapOair.com
Boston (BOS) to San Jose (SJO)
 Depart 25 May 17
 Return 30 May 17

Price subject to availability

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  • Dep date
  14 more Smartfares.com flights available on this route
$622   Dep 01 Jan 17 - Rtn 28 Feb 17
Boston to San Jose
BOS to SJO Smartfares.com
$698   Dep 17 Mar 17 - Rtn 25 Mar 17
Boston to San Jose
BOS to SJO Smartfares.com
$1,077   Dep 23 Dec 16 - Rtn 31 Dec 16
Boston to San Jose
BOS to SJO Smartfares.com
$1,117   Dep 21 Nov 16 - Rtn 26 Nov 16
Boston to Liberia
BOS to LIR Smartfares.com
$1,437   Dep 21 Dec 16 - Rtn 08 Jan 17
Boston to San Jose
BOS to SJO Smartfares.com
$1,497   Dep 24 Dec 16 - Rtn 09 Jan 17
Boston to San Jose
BOS to SJO Smartfares.com
$1,617   Dep 24 Dec 16 - Rtn 08 Jan 17
Boston to San Jose
BOS to SJO Smartfares.com
$1,675   Dep 25 Dec 16 - Rtn 09 Jan 17
Boston to San Jose
BOS to SJO Smartfares.com
$1,715   Dep 23 Dec 16 - Rtn 09 Jan 17
Boston to San Jose
BOS to SJO Smartfares.com
$1,717   Dep 22 Dec 16 - Rtn 09 Jan 17
Boston to San Jose
BOS to SJO Smartfares.com
$1,795   Dep 25 Dec 16 - Rtn 08 Jan 17
Boston to San Jose
BOS to SJO Smartfares.com
$1,837   Dep 22 Dec 16 - Rtn 08 Jan 17
Boston to San Jose
BOS to SJO Smartfares.com
$1,837   Dep 23 Dec 16 - Rtn 08 Jan 17
Boston to San Jose
BOS to SJO Smartfares.com
$3,278   Dep 22 Dec 16 - Rtn 28 Dec 16
Boston to San Jose
BOS to SJO Smartfares.com
Boston (BOS) to San Jose (SJO)
 Depart 23 Nov 16
 Return 28 Nov 16

Flying with COPA

Price subject to availability

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  1 more Cheapflights flights available on this route
$776   Dep 29 Dec 16 - Rtn 02 Jan 17
Boston to San Jose
BOS to SJO Cheapflights
Boston (BOS) to San Jose (SJO)
 Depart 12 Oct 16
 Return 19 Oct 16

Price subject to availability

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  13 more CheapAir.com flights available on this route
$368   Dep 15 Oct 16 - Rtn 22 Oct 16
Boston to San Jose
BOS to SJO CheapAir.com
$368   Dep 22 Oct 16 - Rtn 29 Oct 16
Boston to San Jose
BOS to SJO CheapAir.com
$368   Dep 29 Oct 16 - Rtn 05 Nov 16
Boston to San Jose
BOS to SJO CheapAir.com
$368   Dep 02 Nov 16 - Rtn 09 Nov 16
Boston to San Jose
BOS to SJO CheapAir.com
$398   Dep 31 Oct 16 - Rtn 07 Nov 16
Boston to San Jose
BOS to SJO CheapAir.com
$408   Dep 24 Oct 16 - Rtn 31 Oct 16
Boston to San Jose
BOS to SJO CheapAir.com
$413   Dep 19 Oct 16 - Rtn 26 Oct 16
Boston to San Jose
BOS to SJO CheapAir.com
$413   Dep 21 Oct 16 - Rtn 28 Oct 16
Boston to San Jose
BOS to SJO CheapAir.com
$413   Dep 26 Oct 16 - Rtn 02 Nov 16
Boston to San Jose
BOS to SJO CheapAir.com
$417   Dep 14 Oct 16 - Rtn 21 Oct 16
Boston to San Jose
BOS to SJO CheapAir.com
$429   Dep 04 Nov 16 - Rtn 11 Nov 16
Boston to San Jose
BOS to SJO CheapAir.com
$458   Dep 28 Oct 16 - Rtn 04 Nov 16
Boston to San Jose
BOS to SJO CheapAir.com
$498   Dep 17 Oct 16 - Rtn 24 Oct 16
Boston to San Jose
BOS to SJO CheapAir.com
Boston (BOS) to San Jose (SJO)
 Depart 11 Feb 17
 Return 18 Feb 17

Flying with Aeromexico

Price subject to availability

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  • Dep date
  5 more momondo.com flights available on this route
$415   Dep 10 Feb 17 - Rtn 14 Feb 17
Boston to San Jose
BOS to SJO momondo.com
$442   Dep 09 Mar 17 - Rtn 17 Mar 17
Boston to San Jose
BOS to SJO momondo.com
$461   Dep 23 Nov 16 - Rtn 28 Nov 16
Boston to San Jose
BOS to SJO momondo.com
$750   Dep 11 Mar 17 - Rtn 18 Mar 17
Boston to San Jose
BOS to SJO momondo.com
$776   Dep 29 Dec 16 - Rtn 02 Jan 17
Boston to San Jose
BOS to SJO momondo.com
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