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Cheap ONT to IAD Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Orange County

$252.92

Long Beach

$308.20

Los Angeles

$276.60

Burbank

$320.00

Cheap ONT to IAD Flights

Question : What is the cheapest day to fly?
Answer : The cheapest day to fly from Ontario to Dulles is on Friday. So, if you would like to save a bit of money on your next holiday look for flights on that day.

Question : How much is a plane ticket to Dulles (IAD) from Ontario (ONT)?
Answer : Cost can range from $145 to $685, prices for ONT to IAD fluctuate less than most routes in the United States. Remember, you can save by booking further in advance.

Question : Can I change the date of my flight?
Answer : You sure can and you may save money by doing it. The lowest-cost day to fly in February is Friday. Flexibility is key when booking travel plans in order to keep costs down.

Question : What is the cheapest day to fly to Dulles?
Answer : As of Jan 22nd, the best day for deals to Dulles (IAD) is Jan 25th. A ticket will run you $145, which is 43% below the average price to book the same route.

Question : Which airline has the least delays from Ontario to Dulles?
Answer : United Airlines holds the best record for flights from ONT to IAD with a 0% on-time rate. Note that if they do have a delay, it usually lasts about 73 minutes.

Question : What is the cheapest airline flying from Ontario to Dulles?
Answer : Frontier Airlines strives to keep costs down for their passengers over the next three months. Fares are being booked at just $145, which is quite a deal when compared to the more expensive bookings of $685.

Question : How long do most people visit Dulles?
Answer : Of course, you're not most people, but if you were, you'd stay around one week.

Los Angeles to Washington 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 Washington 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 Washington.

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.