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Amazing DEN to ONT Flight Deals

The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $67 round trip and $34 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for DEN to ONT

Carrier Flight Depart DEN Arrive ONT Sat
10/24
Sun
10/25
Mon
10/26
Tue
10/27
Wed
10/28
Thu
10/29
Fri
10/30
Stops
F9 371 02:40 pm 04:00 pm Check fare - Check fare - Check fare - Check fare 0 stop(s)
UA 228 07:45 pm 09:07 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)

Los Angeles - Ontario Intl. flight + hotel packages - economy flights

FAQs about flights from Denver Intl. Airport (DEN) to Los Angeles - Ontario Intl. Airport (ONT)

Are there direct flights from Denver Airport to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?

Begin your adventure in the most relaxed way possible and jet straight to Ontario, CA (ONT-Los Angeles - Ontario Intl.) from Denver, CO (DEN-Denver Intl.). Southwest Airlines and United Airlines are among the airlines that offer nonstop services on this route.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Ontario, CA (ONT-Los Angeles - Ontario Intl.), please visit our Customer Service Portal.

How long is the flight from Denver Airport to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?

On average, traveling from Denver, CO (DEN-Denver Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) takes a quick 2 hours and 43 minutes. Use the short flight to close your eyes or listen to a podcast before the next leg of your trip begins.

What is the flight distance from Denver Airport to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?

There's a flight distance of 870 mi between Denver, CO (DEN-Denver Intl.) and Ontario, CA (ONT-Los Angeles - Ontario Intl.). Take advantage of your short journey to pencil down all the popular sightseeing places you want to drop by and how you're going to get there. A well-thought-out itinerary is key to having an unforgettable vacation.

What airlines fly from Denver Airport to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?

There are a number of airlines advertising direct flights from Denver, CO (DEN-Denver Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.). Southwest Airlines (WN) is one of the most reliable, operating around 120 flights every month. If that's not enough, check out the fares on offer from United Airlines (UA). This airline has 89 flights each month. Between the two, you're sure to find a deal to suit your travel plans.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

Denver Intl. to Los Angeles - Ontario Intl. Flight FAQ

Traveling FromDenver Intl.
Traveling ToLos Angeles - Ontario Intl.
Shortest Flight Time0 hours 15 mins
Earliest Departure Time7:00AM PDT
Latest Departure Time7:50PM PDT
Lowest Flight Price$67

Denver to Ontario Carriers and Route Information

Flight path for flights from Denver International Airport to LA/Ontario International Airport


Distance:
822.00 miles


Airlines & Aircraft Used on DEN to ONT Flight Routes


Airline Carrier
Aircraft
American Airlines
Boeing 747-400 pax
United Airlines
De Havilland Canada DHC-6 Twin Otter
*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.