Does Frontier fly from Chicago to Washington DC?

Does Frontier fly from Chicago to Washington DC? Where does Frontier fly from Chicago? Frontier’s other O’Hare destinations are: Atlanta; Cabo San Lucas, Mexico; Denver; Fort Myers, Fla.; Las Vegas; Liberia, Costa Rica; Miami; Orlando; Philadelphia (begins March 13); Phoenix; Puerto Vallarta, Mexico; Punta Cana, Dominican Republic; Salt Lake City; Tampa; and Washington Dulles. How … Continue reading Does Frontier fly from Chicago to Washington DC?