Flights from Washington Dulles International (IAD) to Costa Rica (Costa Rica)Edit search
Prices from $415 to $433
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.
$433RT including taxes
Dec 06 2017 Dec 10 2017
Washington (IAD) to Liberia (LIR)
Flying with: COPA
View more dates with CheapOair.com
Price subject to availability. Last updated 3 days ago.