Flying from Denver to Ontario International Airport (ONT): What you need to know
Your journey comes together at Denver's main airport, Denver International Airport (DEN). Check out the options for reserving a flight from Denver to Ontario International Airport (ONT) departing from this base.
Around 2 hours 20 minutes is how long you can expect to be in the air on a direct Denver to Ontario International Airport flight.
The timezone in Ontario is UTC-7, which is one hour behind Denver. Ontario International Airport is located in Ontario.
The busiest route is from Denver International Airport (DEN) to Ontario International Airport (ONT), with 38 direct weekly services. If you want to be on your way right away, the earliest flight from DEN to ONT is the 7:40am Frontier Airlines option. If you need some extra time before takeoff, the final departure is at 10:55pm with Southwest Airlines.
Leave plenty of time to make your flight from Denver to ONT. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.
Heading off during a peak period like school or public holidays? Expect longer lines at check-in and security. Give yourself extra leeway and arrive up to four hours before international flights and two hours ahead of domestic departures.
Airports in Denver
Denver International Airport (DEN)
Denver International Airport (DEN) is a convenient option for travelling directly to your destination. Nonstop flights from Denver to Ontario International Airport (ONT) take off from this terminal.
At DEN, you'll find a good selection of carriers offering direct flights from Denver to Ontario International Airport, including:
United Airlines is the airline with the highest number of bookings for flights from DEN to ONT.
Among carriers operating on this route, United Airlines has the best record for on-time arrivals.
The journey from central Denver to DEN takes around 1 hour 30 minutes by public transport. If you drive, ride-share or take a cab, you'll cover the 40 kilometres in 35 minutes or so, depending on traffic conditions.
Get your flight from Denver to Ontario International Airport off to a relaxed start. Just a quick drive from Denver International Airport, stay at Baymont by Wyndham Denver International Airport and you'll be well-rested for the trip ahead.
Denver International Airport gets top marks for its on-time performance. 80.23% of flights that depart DEN arrive at their destination as scheduled.
You'll find DEN at 8500 Pena Boulevard.
About Ontario International Airport (ONT)
Book a hotel near ONT if you're catching a late flight from Denver to Ontario International Airport. Check in to one of these options and be in bed in no time flat:
Grab an Ontario International Airport rental car and explore Ontario and beyond with your own set of wheels. Dollar, Fox - Rent A Car and Thrifty are top outlets to choose from here.
Booking your ride around three weeks in advance of your Denver to Ontario International Airport flight can help you find the best deal.
The street address for ONT is 2900 E. Airport Drive.
Getting from Ontario International Airport (ONT) to central Ontario
Ontario International Airport to central Ontario is about 5 kilometres. If you're getting a cab or renting a car, do some research to make your trip as smooth as possible. Journey times may vary depending on traffic and the time of day.
It takes roughly 1 hour 30 minutes if you're travelling on public transport.
How to find the cheapest flights from Denver to Ontario International Airport (ONT)
At the moment, Rs6,439 is the lowest price we've found for a one-way ticket from Denver to Ontario International Airport. The cheapest price for a return flight is Rs19,505. Keep in mind fares may change due to availability at the time of booking.
To find cheap flights from Denver to ONT, book early. Airlines usually offer lower fares when tickets first go on sale.
If you're flexible with your trip dates, try using the 'Whole month' tool. It'll give you the lowest price in each month when searching for your Denver to Ontario International Airport ticket.
You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll let you know as soon as a lower fare pops up on flight tickets from Denver to ONT.
Tailor your travel plans using filters. Select your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Denver to Ontario International Airport.
The best time to fly from Denver to Ontario International Airport (ONT)
May is the quietest month for flights from Denver to Ontario International Airport (ONT), while August is the busiest. Pick the ideal time to go to Ontario based on whether you like a laid-back vibe or a lively atmosphere.
Before locking in your Denver to ONT flight ticket, consider the weather you're most comfortable in. August is the warmest month in Ontario, with temperatures ranging from 15ºC to 35ºC.
Search for cheap tickets from Denver to Ontario International Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 4ºC and 23ºC.
More about Ontario
Once you've booked your flight from Denver to Ontario International Airport, find a hotel that offers a good mix of location and comfort. Make one of these accommodation options your base for exploring Ontario:
Conservation Park and Citizens Business Bank Arena are just a couple of the big attractions to add to your Ontario must-do list. Continue your sightseeing adventures at Scandia.
Explore more of the United States
You've visited Ontario, now it's time to explore more of the United States. Journey about 153 kilometres south to San Diego to check off its must-visit sights. From San Diego Zoo to San Diego Balboa Park and USS Midway Museum, you've got a jam-packed schedule ahead.
Bakersfield is another standout destination in the United States and is around 193 kilometres north-west of Ontario. No journey is complete without dropping by Kern County Museum, Dr. Martin Luther King, Jr. Park and BAPS Shri Swaminarayan Mandir.
