CA $244 Cheap Flights from Washington (DCA) to Ontario Intl. Airport (ONT)
Popular airlines from Ronald Reagan National Airport (DCA) to Ontario Intl. Airport (ONT)
Frontier AirlinesFrontier Airlines
Alaska AirlinesAlaska Airlines
American AirlinesAmerican Airlines
Southwest AirlinesSouthwest Airlines
DeltaDelta
UnitedUnited
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Cheap Flights from Washington to Ontario (DCA-ONT)
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Washington to Ontario Flights
The easy way to book your flights from Washington to Ontario Intl. Airport
With Expedia, it’s simple to find and book flights to Ontario Intl. Airport from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 5 airlines that cover this route. There are nonstop flights to Ontario Intl. Airport, too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to Ontario Intl. Airport today, tomorrow, or this week.
Save dollars with cheap flights from Ronald Reagan Washington National, DCA to Ontario Intl. Airport, ONT
Sort your search results by price to find great deals on your flight from Washington to Ontario Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ontario Intl. Airport from Washington currently is just CA $486 rising to CA $953.
Here are more money-saving tips:
- Fly in November when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Ontario Intl. Airport
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to Ontario Intl. Airport from Washington
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Ontario Intl. Airport with Expedia today.
Frequently Asked Questions
How much is a flight from National Airport to Los Angeles - Ontario Intl. Airport (ONT)?
Start packing your bags, because round-trip flights from Ronald Reagan Washington National Airport (DCA) to Ontario Airport start from CA $486. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ronald Reagan Washington National Airport (DCA) to Los Angeles - Ontario Intl. Airport (ONT)?
The majority of flights can be cancelled online, but whether or not you incur a fee all comes down to your airline. If you do need to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from DCA to Los Angeles - Ontario Intl. Airport (ONT) that have flexible change policies?
Select our "No change fees" filter to find flexible ticketing options for your flight from DCA to ONT. This allows you to secure a great deal ahead of time and still have the freedom to make changes without any extra fees. Keep in mind that you'll need to cover the fare difference.
How many hours is the flight from National Airport to Los Angeles - Ontario Intl. Airport (ONT)?
It takes roughly 7 hours and 14 minutes to fly from Ronald Reagan Washington National Airport (DCA) to Ontario Airport. But with some music and a magazine or two, the time will go by quicker.
How far is the flight from DCA to ONT?
Expect to be cruising at altitude for a while, as the flight distance between National Airport and Ontario Airport is 3,600 kilometres. Put together a playlist of your favourite songs before leaving home to stay entertained during your flight.
Which airlines fly direct from National Airport to Los Angeles - Ontario Intl. Airport (ONT)?
Direct flights aren't available, so you'll need to make at least one stop between DCA and Ontario Airport. Take advantage of the layover time to stretch your legs and enjoy some personal space.
Are National Airport to Ontario Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from DCA to Los Angeles - Ontario Intl. Airport (ONT) last minute could be your ticket to a great deal. However, it could end up costing a great deal more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.
Travel information
Origin airport | Ronald Reagan National Airport |
|---|---|
Destination airport | Ontario Intl. Airport |
Distance | 3,635 km away |
Airlines serving | Frontier Airlines, Alaska Airlines, American Airlines, Southwest Airlines, Delta, United |
Popular airline | Frontier Airlines |
Roundtrip price | CA $486 |