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

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Washington Dulles International Airport (IAD)

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Frequently asked questions

How much is a flight from Ontario Airport to Dulles Intl. Airport?
Start packing your bags, because round-trip flights between Ontario Airport and Washington Dulles Intl. Airport (IAD) start from . That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to secure 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 Los Angeles - Ontario Intl. Airport (ONT) to IAD?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Los Angeles - Ontario Intl. Airport (ONT) to IAD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Los Angeles - Ontario Intl. Airport (ONT) to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Los Angeles - Ontario Intl. Airport (ONT) to Washington Dulles Intl. Airport (IAD)?
Expect to be cruising at altitude for a while, as the flight distance from Ontario to Chantilly is 3,600 kilometres. Create a playlist of your favourite podcasts before you leave home to stay entertained during the journey.
Which airlines fly direct from Los Angeles - Ontario Intl. Airport (ONT) to Dulles Intl. Airport?
Direct flights aren't available, so you'll need to make at least one stop between ONT and Washington Dulles Intl. Airport (IAD). Use the layover time to stretch your legs and enjoy some personal space.
Are ONT to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Los Angeles - Ontario Intl. Airport (ONT) to Dulles Intl. Airport can be hit-or-miss. You may be able to score a great bargain, but then again, you could miss out entirely! If you'd prefer to start planning your trip early on, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines publish their prices so far in advance. Our suggestion? Check back often as updates are made regularly.

Travel information

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Washington Dulles Intl.
Distance
3578 km

Book with confidence

Book with confidence

Los Angeles to Chantilly Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Los Angeles to Chantilly will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Chantilly.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ONT to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind Los Angeles for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Los Angeles to Chantilly Flights
*Available to Expedia members.