Flights from Washington Dulles International (IAD) to Costa Rica (Costa Rica)

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Washington (IAD) to Liberia (LIR)
 Depart 09 Nov 14
 Return 11 Dec 14

Flying with United Airlines

Price subject to availability

 
 
Washington (IAD) to San Jose (SJO)
 Depart 12 Nov 14
 Return 19 Nov 14

Price subject to availability

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  • Price
  • Dep date
  4 more Expedia flights available on this route
$617   Dep 12 Nov 14 - Rtn 19 Nov 14
Washington to San Jose
IAD to SJO Expedia
$858   Dep 24 Dec 14 - Rtn 31 Dec 14
Washington to San Jose
IAD to SJO Expedia
$1,032   Dep 24 Dec 14 - Rtn 31 Dec 14
Washington to San Jose
IAD to SJO Expedia
$1,057   Dep 24 Dec 14 - Rtn 31 Dec 14
Washington to San Jose
IAD to SJO Expedia
Washington (IAD) to Liberia (LIR)
 Depart 12 Nov 14
 Return 19 Nov 14

Flying with JetBlue Airways

Price subject to availability

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  • Price
  • Dep date
  2 more CheapOair.com flights available on this route
$648   Dep 09 Nov 14 - Rtn 09 Dec 14
Washington to San Jose
IAD to SJO CheapOair.com
$704   Dep 14 Feb 15 - Rtn 23 Feb 15
Washington to Liberia
IAD to LIR CheapOair.com
Washington (IAD) to Liberia (LIR)
 Depart 21 Jan 15
 Return 28 Jan 15

Flying with JetBlue Airways

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  15 more momondo.com flights available on this route
$603   Dep 07 Jan 15 - Rtn 14 Jan 15
Washington to Liberia
IAD to LIR momondo.com
$677   Dep 31 Dec 14 - Rtn 07 Jan 15
Washington to Liberia
IAD to LIR momondo.com
$685   Dep 07 Jan 15 - Rtn 14 Jan 15
Washington to Liberia
IAD to LIR momondo.com
$688   Dep 21 Jan 15 - Rtn 28 Jan 15
Washington to Liberia
IAD to LIR momondo.com
$691   Dep 07 Jan 15 - Rtn 14 Jan 15
Washington to Liberia
IAD to LIR momondo.com
$763   Dep 31 Dec 14 - Rtn 07 Jan 15
Washington to Liberia
IAD to LIR momondo.com
$875   Dep 24 Dec 14 - Rtn 31 Dec 14
Washington to Liberia
IAD to LIR momondo.com
$888   Dep 31 Dec 14 - Rtn 07 Jan 15
Washington to Liberia
IAD to LIR momondo.com
$888   Dep 24 Dec 14 - Rtn 31 Dec 14
Washington to Liberia
IAD to LIR momondo.com
$1,154   Dep 14 Jan 15 - Rtn 21 Jan 15
Washington to Liberia
IAD to LIR momondo.com
$1,280   Dep 14 Jan 15 - Rtn 21 Jan 15
Washington to Liberia
IAD to LIR momondo.com
$1,313   Dep 21 Jan 15 - Rtn 28 Jan 15
Washington to Liberia
IAD to LIR momondo.com
$1,351   Dep 14 Jan 15 - Rtn 21 Jan 15
Washington to Liberia
IAD to LIR momondo.com
$1,740   Dep 24 Dec 14 - Rtn 31 Dec 14
Washington to Liberia
IAD to LIR momondo.com
$2,066   Dep 24 Dec 14 - Rtn 31 Dec 14
Washington to Liberia
IAD to LIR momondo.com
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