Cities with Non-stop Flights to Costa Rica A growing list of cities around the world are adding direct flights to Costa Rica's two international airports, the Daniel Oduber near Liberia in the Pacific Northwest (LIR) and the Juan Santamaria in the Central Valley near the capital San Jose (SJO).If anyone know of other cities with direct flights, please add them to this list. American: Dallas/Ft. Worth, Miami Air Berlin: Dusseldorf Air Canada: Toronto (SJO only) Continental: Newark, Houston Delta: Atlanta, Minn/St. Paul, Los Angeles (seasonal) Frontier: Denver Iberia: Madrid (SJO only) JetBlue: NYC (begins Nov 17, 2011), Orlando (SJO only) Spirit Air: Ft. Lauderdale (SJO only) Thomson: London United: Chicago, Newark, Houston US Airways: Charlotte, NC | 
