Cheap Flights from Ontario (ONT) to Washington (DCA)

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Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Ronald Reagan Washington National Airport (DCA)

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Frequently asked questions

Is it cheaper to buy a plane ticket from Los Angeles - Ontario Intl. Airport (ONT) to National Airport last minute?
Being the spontaneous type is an awesome way to explore the globe, but it isn't always the smartest way to score a bargain plane ticket. Think about booking your ONT to Ronald Reagan Washington National Airport (DCA) journey well ahead of time rather than waiting till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save all that spontaneity for when you arrive at your destination!
What airports do you fly into for Washington from Ontario?
Ronald Reagan Washington National Airport (DCA), Washington Dulles Intl. Airport (IAD) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI) are your options when jetting from Ontario to Washington. About 6 kilometers south of downtown Washington, Ronald Reagan Washington National Airport (DCA) is the city's main entry point. Keep in mind things such as flight departure and arrival times and the distance to your hotel before choosing an airport. White House and United States Capitol are two excellent attractions to put on your to-do list when you arrive at your destination.
Can I change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Ronald Reagan Washington National Airport (DCA)?
Plans can change, so Expedia is here to help make things easier. To start, access your Ontario Airport to Ronald Reagan Washington National Airport (DCA) itinerary through the Expedia Trips portal and browse the fare conditions and rules about what changes you can make. If you purchased your ticket in the last 24 hours, some carriers will let you cancel without charge and book new flights. If you bought your ticket more than 24 hours ago, get in touch with us through our Customer Service portal so we can assist you further.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Ronald Reagan Washington National
Distance
3614 km