Flights from Washington Dulles International (IAD) to Costa Rica (Costa Rica)Edit search
Prices from $271 to $382
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.
$382RT including taxes
Mar 09 2017 Mar 14 2017
Washington (IAD) to San Jose (SJO)
View more dates with Smartfares.com
Price subject to availability. Last updated 20 hours ago.