DEN to ONT (Denver to Ontario) Flights

Last Minute Flights from DEN to ONT

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
DENLos AngelesMarch 29 to April 7$165
*Prices include taxes and fees

Cheapest DEN to ONT Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
DENLos AngelesApril 7 to April 14$69
DENLos AngelesJune 4 to June 8$197
DENLos AngelesJune 4 to June 8$197
DENLos AngelesApril 22 to April 25$217
DENLos AngelesMay 26 to June 1$217
*Prices include taxes and fees
DEN to ONT Flight Details
Origin airport
Denver Intl.
Origin airport IATA code
DEN
Destination airport
Los Angeles - Ontario Intl.
Destination airport IATA code
ONT
Distance
816 mi

Frequently asked questions

What airlines fly direct from DIA airport to Los Angeles - Ontario Intl. Airport (ONT)?
Ditch the tedious stopovers and journey straight from DIA airport to Ontario Airport with Frontier Airlines (F9). This renowned carrier operates 60 nonstop flights on this route every month. You can also jet off on one of the 60 nonstop monthly flights offered by United Airlines (UA). No disembarking planes? No trouble.
How many flights are there from DEN to ONT?
There are approximately 7 flights each day from Denver, CO (DEN-Denver Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.), so you have ample opportunities to get to Ontario. Just pick a date and time that fits with your plans and secure your fare.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The trip between Denver, CO (DEN-Denver Intl.) and Ontario, CA (ONT-Los Angeles - Ontario Intl.) is short, taking approximately 2 hours and 22 minutes. Shut your eyes and rest or enjoy flicking through a magazine.
What is the flight distance from Denver, CO (DEN-Denver Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
Covering just 820 miles (1,300 1), the short-haul journey between Denver, CO (DEN-Denver Intl.) and Ontario, CA (ONT-Los Angeles - Ontario Intl.) is a real breeze. Spend your journey daydreaming about what you'll experience once you touch down in Ontario.
How many morning flights are there from DEN to ONT?
Each week, 21 flights leave from DEN to ONT before midday. United Airlines (UA) lists 7 of these, with the earliest taking to the skies at 11:15AM.
How many afternoon flights are there from DEN to ONT?
Each week, there are 33 afternoon and evening flights from DEN to ONT. If you'd prefer to book a ticket with Frontier Airlines (F9), it operates 7 flights each week that depart after midday. The earliest one takes to the skies at 10:31PM.
What is the earliest departure time out of Denver to Ontario?
5:01AM is the first flight out of DEN, landing at ONT at 7:26AM. Save valuable time in the morning by having your suitcase zipped up and ready to be thrown in the boot.
What is the latest departure time out of Denver to Ontario?
The last flight leaves the tarmac at DEN at 10:35PM and arrives at 12:59AM at ONT. You'll have more than enough time to prepare for this journey.
What is the average price from Denver to Ontario?
Round-trip journeys from DEN to ONT start from around $69. Book today and land a great deal. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Denver to Ontario Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Denver to Ontario to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from DEN to ONT, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Denver to Ontario, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.

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