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Amazing United DEN to ONT Flight Deals

The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $97 round trip and $53 one way. Prices and availability subject to change. Additional terms may apply.

ONT From DEN Economy Coach Packages on Similar Airlines


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UA 683 07:45 pm 09:09 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)

FAQs about United Airlines Flights from DEN to ONT

What terminal is United Airlines at Denver Airport?

If you're flying with United Airlines from Denver, CO Airport (DEN-Denver Intl.), you'll generally board from the main terminal. If you're traveling to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) from here, you'll likely be filing off the aircraft at terminal 2.

Are there United Airlines non-stop flights from DEN to ONT?

If you're going from Denver, CO Airport (DEN-Denver Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) and prefer a direct flight, United Airlines will sort you out. Book your seat now and you'll be touching down at the other end in no time at all.

How long is an United Airlines flight from DEN to ONT?

Headwinds, tailwinds, bad weather … They're just a few things that are relevant to how long you spend in your plane seat. However, a trip from Denver, CO Airport (DEN-Denver Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) with United Airlines takes roughly 3 hours and 29 minutes, so you'll have touched down and be in vacay mode in nothing flat.

What type of aircraft does United Airlines fly from DEN to ONT?

Booked a flight with United Airlines between DEN and ONT? The Airbus A319 and the Bombardier CRJ are the two aircraft models that often operate on this flight path.

How many direct and indirect flights does United Airlines fly from DEN to ONT?

When jetsetting from DEN to ONT, you'll find there are at least 3 United Airlines daily flights to pick from.

Flying Tips & Tricks How do I find my flight number?
  • Before you do anything, take a look at the itinerary that ought to be sitting in your inbox. You'll find a code of numerals and letters on the first page. It's a good idea to print the document or save it to your laptop in case you need to make a change to your flight.
How early can you check bags for a flight?
  • Check-in and luggage drop times can differ between airlines. But if you're catching an international flight, aim to get to the airport three hours before departure. Taking a domestic flight? Typically, you can check your luggage in one to two hours before takeoff. Don't be late — check-in generally closes an hour before takeoff for international flights and 45 minutes before for domestic ones.

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.