DCA to ONT (Washington to Ontario) Flights

Last Minute Flights from DCA to ONT

Best airfare and ticket deals for DCA to ONT flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
DCALos AngelesMay 4 to May 6$298
*Prices include taxes and fees

Cheapest DCA to ONT Flights

Best airfare and ticket deals for DCA to ONT flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
DCALos AngelesMay 22 to August 21$181
DCALos AngelesJuly 3 to July 8$278
DCALos AngelesJuly 29 to August 6$280
DCALos AngelesJuly 17 to July 29$427
*Prices include taxes and fees
DCA to ONT Flight Details
Origin airport
Ronald Reagan Washington National
Origin airport IATA code
DCA
Destination airport
Los Angeles - Ontario Intl.
Destination airport IATA code
ONT
Distance
2258 mi

Frequently asked questions

Which airlines with flights from Ronald Reagan Washington National Airport to Los Angeles - Ontario International Airport allow free cancellation due to COVID-19?
We make it quick and easy to find fares with cancellation flexibility in response to COVID-19. After you’ve entered the dates you want to travel, simply check the “No change fee” box. You’ll find it below the “Flexible change policies” subheading on the left of the screen. Like always, don’t forget to read through the airline’s policies thoroughly before securing your Ronald Reagan Washington National Airport to ONT flights.
What airlines fly direct from Washington, DC Airport (DCA-Ronald Reagan Washington National) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
There are no airlines that fly straight from Washington, DC Airport (DCA-Ronald Reagan Washington National) to ONT. If you want to visit Los Angeles, you’ll have to book a flight with at least one stop.
How many flights are there from DCA to ONT?
Approximately 43 services operate every day from Washington, DC Airport (DCA-Ronald Reagan Washington National) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.). Fasten your safety belt because your plane to Los Angeles is ready to go.
How long does it take to fly from Washington, DC Airport (DCA-Ronald Reagan Washington National) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
Washington, DC Airport (DCA-Ronald Reagan Washington National) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) takes about 6 hours and 47 minutes. That’s the perfect length of time to binge-watch a popular new series, listen to your favorite podcast or catch some z’s.
What is the flight distance from Washington, DC Airport (DCA-Ronald Reagan Washington National) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
The Washington, DC Airport (DCA-Ronald Reagan Washington National) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) stretch covers 2300 miles (3600 km) and is a medium-haul flight. If you’re chasing comfort — and you’ve found a deal — consider a premium or business class ticket.
How many morning flights are there from DCA to ONT?
Set your alarm and get ready to take to the skies aboard one of the 148 morning flights from DCA to ONT available every week.
  • You can set off at 5:30AM if you grab a seat with American Airlines (AA). It has 65 weekly flights from DCA to ONT.
  • Another popular option is Delta. This carrier has 26 early flights each week. 6:01AM is the earliest departure time.
  • You’ll have approximately 22 morning flights to select from if you book a seat with Southwest Airlines (WN). 6:00AM is the earliest available.
How many afternoon flights are there from DCA to ONT?
With 154 afternoon and evening flights from DCA to ONT each week, you can forget all about bleary-eyed, early starts.
  • Grab an airfare with American Airlines (AA), which has 58 flights each week that jet off after midday. 12:50PM is the earliest of those flights.
  • You can also take your pick of the 35 afternoon and evening flights operated by United Airlines (UA) each week. 1:00PM is the first departure.
  • Another popular choice is Delta (DL). It offers 31 afternoon and evening flights every week from 12:00PM onward.
What is the earliest departure time out of Washington to Los Angeles?
The earliest flight sets off from DCA at 5:30AM and hits the runway at ONT at 8:31PM. Be sure to allow yourself enough time in the morning to make it to your departure gate.
What is the latest departure time out of Washington to Los Angeles?
Book a seat on the 7:41PM flight out of DCA, touching down at ONT at 2:11PM, and allow yourself time to complete any last-minute vacation preparations. This is the latest flight available on this route.
What is the average price from Washington to Los Angeles?
Flights from DCA to ONT can be found for around $181. Move fast, because the best fares don’t last forever! This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Washington to Ontario Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Washington to Ontario to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from DCA to ONT, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Washington to Ontario, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.