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 03 Jun 15
 Return 10 Jun 15

Flying with Avianca

Price subject to availability

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  • Price
  • Dep date
  11 more momondo.com flights available on this route
$729   Dep 24 Jun 15 - Rtn 01 Jul 15
Washington to Liberia
IAD to LIR momondo.com
$729   Dep 01 Jul 15 - Rtn 08 Jul 15
Washington to Liberia
IAD to LIR momondo.com
$1,405   Dep 03 Jun 15 - Rtn 10 Jun 15
Washington to Liberia
IAD to LIR momondo.com
$1,425   Dep 24 Jun 15 - Rtn 01 Jul 15
Washington to Liberia
IAD to LIR momondo.com
$1,450   Dep 10 Jun 15 - Rtn 17 Jun 15
Washington to Liberia
IAD to LIR momondo.com
$1,473   Dep 10 Jun 15 - Rtn 17 Jun 15
Washington to Liberia
IAD to LIR momondo.com
$1,479   Dep 10 Jun 15 - Rtn 17 Jun 15
Washington to Liberia
IAD to LIR momondo.com
$1,519   Dep 17 Jun 15 - Rtn 24 Jun 15
Washington to Liberia
IAD to LIR momondo.com
$1,533   Dep 17 Jun 15 - Rtn 24 Jun 15
Washington to Liberia
IAD to LIR momondo.com
$1,863   Dep 17 Jun 15 - Rtn 24 Jun 15
Washington to Liberia
IAD to LIR momondo.com
$2,227   Dep 01 Jul 15 - Rtn 08 Jul 15
Washington to Liberia
IAD to LIR momondo.com
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