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

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We compare hundreds of flights from Washington Dulles International to Costa Rica from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
Washington (IAD) to Liberia (LIR)
 Depart 02 Dec 15
 Return 09 Dec 15

Flying with Avianca

Price subject to availability

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  • Price
  • Dep date
  10 more momondo.com flights available on this route
$845   Dep 04 Nov 15 - Rtn 11 Nov 15
Washington to Liberia
IAD to LIR momondo.com
$845   Dep 18 Nov 15 - Rtn 25 Nov 15
Washington to Liberia
IAD to LIR momondo.com
$1,025   Dep 02 Dec 15 - Rtn 09 Dec 15
Washington to Liberia
IAD to LIR momondo.com
$1,243   Dep 04 Nov 15 - Rtn 11 Nov 15
Washington to Liberia
IAD to LIR momondo.com
$1,555   Dep 02 Dec 15 - Rtn 09 Dec 15
Washington to Liberia
IAD to LIR momondo.com
$1,559   Dep 18 Nov 15 - Rtn 25 Nov 15
Washington to Liberia
IAD to LIR momondo.com
$1,565   Dep 11 Nov 15 - Rtn 18 Nov 15
Washington to Liberia
IAD to LIR momondo.com
$1,611   Dep 25 Nov 15 - Rtn 02 Dec 15
Washington to Liberia
IAD to LIR momondo.com
$1,810   Dep 25 Nov 15 - Rtn 02 Dec 15
Washington to Liberia
IAD to LIR momondo.com
$2,513   Dep 04 Nov 15 - Rtn 11 Nov 15
Washington to Liberia
IAD to LIR momondo.com
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