Both San Jose (SJO) and Liberia (LIR) are served by Continental, Delta, American, and US Airways from their respective US hubs. San Jose is also served by Spirit (from Fort Lauderdale) and Frontier (from Denver). Liberia is also served by United (seasonal) and Northwest (from Minneapolis). Costa Rican national carrier Lacsa flies non-stop between San Jose and New York (JFK), Miami, and Los Angeles.