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

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Prices from $275 to $535

We'll show you the best deals by comparing tons of flights from Washington Dulles International to Costa Rica across a wide range of airlines and travel agents. Compare the cheap flights along this route.

$280RT including taxes
Feb 07 2018 Feb 14 2018
7 nights
Washington (IAD) to San Jose (SJO)
$275RT including taxes
Mar 16 2018 Mar 19 2018
3 nights
Washington (IAD) to San Jose (SJO)
Flying with: COPA
$535RT including taxes
Feb 16 2018 Feb 20 2018
4 nights
Washington (IAD) to Liberia (LIR)
Flying with: American Airlines

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