Cheap Flights from Washington to Ontario

Prices were available within the past 7 days and starts at $74 for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Washington to Ontario route information

Origin Airport Ronald Reagan Washington National
Destination Airport Los Angeles - Ontario Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, United
Flight Price $147
Distance 2,258 mi

Cheap DCA to ONT Flights