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Prices starting at $72 for return flights and $36 for one-way flights to Denver Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
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| Origin Airport | Los Angeles |
|---|---|
| Destination Airport | Denver |
| Number Of Airlines Serving | 4 |
| Distance | 816 mi |
| Shortest Flight Departure Time | 4:05PM PST |
| Shortest Flight Departure Date | Jan 24 |
The Covid-19 Travel Advisor can answer all your queries about quarantine requirements and travel restrictions when catching a flight from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to Denver, CO Airport (DEN-Denver Intl.).
With multiple airlines operating nonstop flights from Ontario Airport to DIA airport, you won't need to worry about switching planes or passing time during a layover. For a stress-free journey, we recommend taking to the skies with United Airlines or Frontier Airlines.
If conditions are good and everything goes to plan, you could be stepping off the plane at Denver Airport from Ontario Airport in just 2 hours and 5 minutes. With such a speedy flight time, consider taking just carry-on luggage.
Typically, it takes only 2 hours and 10 minutes to get from Los Angeles - Ontario Intl. Airport (ONT) to Denver Airport. With such a short amount of time in the sky, you'll need to save that binge-watching for the hotel room.
We get that traveling right now has its challenges, so it's good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Denver, CO Airport (DEN-Denver Intl.) have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you'll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
In most cases you'll have the option to reschedule your flight to Denver, CO Airport (DEN-Denver Intl.) without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the "no change fees" filter and book with confidence.
Taking off on a vacation is one of life's greatest pleasures, but how you arrive at your destination should be equally as enjoyable. Consider booking your Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to Denver, CO Airport (DEN-Denver Intl.) flight with United Airlines (UA). One of the most popular carriers, it offers 54 flights on this route every month. Also consider the deals from Frontier Airlines (F9). Offering 30 monthly flights between Los Angeles and Denver, they'll make sure your journey is just as good as the destination.
Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.