Find which airlines fly direct from Dulles Intl to Juan Santamaria Intl, which days they fly and book direct flights.
Nonstop departures
Tuesday
Avianca
Avianca
Wednesday
Avianca
Avianca
Friday
Avianca
Avianca
Sunday
Avianca
Avianca
Nonstop returns
Monday
Avianca
Avianca
Tuesday
Avianca
Avianca
Thursday
Avianca
Avianca
Saturday
Avianca
Avianca
Washington, D.C. (undefined)United States
San José (SJO)Costa Rica