- Must visit
Denver Art Museum
Major art museum known for Indigenous arts, Western American art, and striking contemporary architecture in the Golden Triangle district.
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Journey information
Overview: Ontario, CA to Denver, CO flight
USAUSA
Flights from Ontario, CA to Denver, CO depart on average 116 times per day, taking around 6h 25m. Cheap flight tickets for this journey start at $116 (€95) if you book in advance.
There are 21 flights per day. The earliest flight runs at 00:04, the last at 23:55. The fastest flight covers the 800 miles (1289 km) distance in 2h 32m. November is the cheapest month to fly.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance 800 miles (1289 km) |
Average flight duration 6h 25m |
Cheapest ticket price $116 (€95) |
Flights per day 116 |
Direct flights 21 |
Fastest flight 2h 32m |
First flight 12:04 AM |
Last flight 11:55 PM |
Cheapest Month Nov |
Cheapest Day Sat |
High Season Jan - Mar |
Low Season Jul - Sep |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
The cheapest and fastest flights from Ontario, CA to Denver, CO
Showing times and prices for Jun 21
Cheapest price
$177
Average price
$177
Fastest journey
7 h 12 m
Average duration
7 h 12 m
Flights per day
1
Distance
1289 km
Cheap tickets
The best way to find a cheap flight ticket from Ontario, CA to Denver, CO is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Ontario, CA to Denver, CO will cost around $177 if you buy it on the day, but the cheapest tickets can be found for only $177.
Fast flights
Of the 1 flights that leave Ontario, CA for Denver, CO onSun, Jun 21, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Jun 21 the direct flights cover the 1289 km distance in an average of 7 h 12 m but if you time it right, some flights will get you there in just 7 h 12 m .
On Sun, Jun 21 the longest flights will take 7 h 12 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
11:24 PM7h12Ontario, CA6:36 AMDenver, CO$1771One-way0 transfers
- 11:24 PM7h12Ontario, CA6:36 AMDenver, CO$1771One-way0 transfers
Travel Information
Compare bus, train, and flight for Ontario, CA to Denver, CO
Omio recommends booking the train as it is the most popular option from Ontario, CA to Denver, CO among Omio's users. If you are prioritising price take the flight with prices starting from $116. For those with little time consider booking a flight which can get you there in 6h 25m. The ticket price range depends on the travel mode: a flight costs an average of $116, and a train costs an average of $483.
Distance: 800 miles (1289 km)
Compare flight with
| Flight | Most popular Train | Bus | Driving |
|---|---|---|---|
$153 Average price Cheapest | $483 Average price | $153 Average price | $198 Average price (fuel + tolls) |
9h 25m Average total duration Fastest 6h 25m Onboard + 3h 0m Additional time* | 80h 32m Average total duration 80h 2m Onboard + 30m Additional time* | 29h 27m Average total duration 28h 57m Onboard + 30m Additional time* | 14h 21m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options | Direct Options |
The cheapest way to travel from Ontario, CA to Denver, CO is a flight with an average price of $153 (€125).
This is compared to other travel options from Ontario, CA to Denver, CO:
A flight is $0.13 (€0.11) less than a bus for this route with tickets for a bus from Ontario, CA to Denver, CO costing on average $153 (€125).
A flight is $329 (€270) less than a train for this route with tickets for a train from Ontario, CA to Denver, CO costing on average $483 (€395).
The fastest way to travel from Ontario, CA to Denver, CO is by flight with an average journey time of 6h 25m.
Other travel options to Denver, CO take longer:
Bus takes on average 28h 57m.
Train takes on average 80h 2m.
It's helpful to compare your options as there are 3 ways to travel between Ontario, CA and Denver, CO including taking a bus, train, and flight.
Compare prices and tickets Ontario, CA to Denver, CO by bus, train, or flight
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Complete guide to Denver
Things to do in Denver
Discover the best of Denver — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Denver trip today.
- Must visit
Denver Museum of Nature & Science
Large science museum with dinosaur fossils, space exhibits, wildlife dioramas, and family-friendly interactive displays in City Park.
- Recommended
Museum of Contemporary Art Denver
Compact contemporary art museum with rotating exhibitions and a strong local creative focus near LoDo.
- Must visit
16th Street
Central pedestrian-friendly downtown corridor for walking, people-watching, shops, and easy access to major sights.
- Must visit
RiNo Art District
Creative neighborhood famous for murals, street art, galleries, and trendy industrial blocks popular with locals and visitors.
- Must visit
City Park
Large urban park with lakes, skyline and mountain views, plus access to the zoo and museum district.
- Gluten-free
Green Chile
Denver and Colorado are known for pork-based green chile made with roasted green chiles, often served as a stew or smothered over burritos and fries.
- Gluten-free
Denver Omelet
A classic omelet associated with Denver, typically filled with ham, bell peppers, onions, and cheese. It is one of the city’s best-known namesake dishes.
Rocky Mountain Oysters
A longtime Colorado specialty made from breaded and fried bull testicles, served as a novelty dish tied to the state’s ranching heritage.
The Fort
Established regional restaurant serving frontier-inspired Colorado dishes such as bison, elk, and other Western specialties in a distinctive adobe setting.
Rioja
Well-regarded Larimer Square restaurant offering polished New American cuisine with strong local ingredients and an upscale but approachable atmosphere.
Buckhorn Exchange
Historic Denver steakhouse known for game meats, Old West atmosphere, and classic Colorado dining traditions.
United States Dollar
Moderate by U.S. city standards. Hotels can be pricey downtown, but casual dining, transit, and coffee are fairly manageable.
Average meal costs
- Budget
- USD 10-18 for fast food or a simple lunch.
- Mid-range
- USD 20-40 per person at a casual sit-down restaurant.
- Fine dining
- USD 75+ per person before drinks and tip.
- Coffee
- USD 4-7 for a coffee drink.
Tipping culture
Tip 18-20% at restaurants; 20%+ for great service. Bartenders: USD 1-2 per drink. Taxis/rideshares: 10-15%. Hotel staff and valets usually expect small cash tips.
FAQs: Ontario, CA to Denver, CO Flight
Find answers to the most common questions about traveling from Ontario, CA to Denver, CO by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Denver, CO, this guide helps you travel smarter and with confidence.
Cheap plane tickets from Ontario, CA to Denver, CO can start from as little as $116 (€95) when you book in advance. The average flight ticket price for Ontario, CA to Denver, CO is $153 (€125) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Ontario, CA to Denver, CO is 2h 32m to travel the 800 miles (1289 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Ontario, CA to Denver, CO leaves at 12:04 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Ontario, CA to Denver, CO leaves at 11:55 PM.
Flights from Ontario, CA to Denver, CO generally leave from Los Angeles International Airport and arrive in Denver International Airport.Los Angeles International Airport is 1 miles (2 km) away from Ontario, CA city centre and Denver International Airport is 11 miles (18 km) from Denver, CO city centre.
The cheapest month for a flight from Ontario, CA to Denver, CO is November.
It's helpful to compare your options as there are 3 ways to travel between Ontario, CA and Denver, CO including taking a bus, train, and flight.
Since neither Ontario, CA nor Denver, CO are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 1 h between Ontario, CA and Denver, CO all year round.
The best events to attend in Denver, CO include:
- Denver Arts Festival, a vibrant celebration of local artists and their work featuring exhibitions, live music, and food
- Great American Beer Festival, the largest beer festival in the U.S. showcasing thousands of craft beers from across the country
- Denver Film Festival, an annual event highlighting independent films and filmmakers with screenings, panels, and special events.
Some of the most interesting sights to explore in Denver, CO are:
- Red Rocks Amphitheatre, a renowned open-air concert venue set amidst stunning natural rock formations
- Denver Art Museum, featuring an extensive collection of Native American art and contemporary works
- Denver Botanic Gardens, offering diverse plant displays and themed gardens
- Union Station, a historic transportation hub with shops, dining, and events
- Denver Museum of Nature & Science, showcasing exhibits on natural history, space, and anthropology.
The best holidays to experience in Denver, CO include:
- Memorial Day, the unofficial start of summer with vibrant outdoor activities and events
- Independence Day, spectacular fireworks and lively celebrations throughout the city
- Labor Day, pleasant weather perfect for enjoying Denver's parks and festivals.
The best things to do in Denver, CO include:
- Coors Field, home to the Colorado Rockies, offering baseball games and tours in a scenic downtown setting
- Larimer Square, a vibrant historic district with shopping, dining, and nightlife
- City Park, a large urban park with trails, lakes, and views of downtown Denver and the mountains
- Denver Zoo, featuring a wide variety of animals and interactive exhibits
- Cherry Creek Shopping Center, a premier retail destination with luxury brands and dining options.
The best season to visit Denver, CO is Spring or Fall. The best weather to explore Denver, CO is during May-September.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In Denver, CO, travelers should be aware of pickpocketing and petty theft, especially in crowded areas like downtown and tourist attractions. Common scams include overpriced rides from unofficial taxi services and fraudulent ticket sellers near popular venues. It's advisable to use licensed transportation, stay vigilant in busy spots, and avoid sharing personal information with strangers to ensure safety.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
popular airports
Popular airports from Ontario, CA to Denver, CO
Most Ontario, CA to Denver, CO flights use the Los Angeles International Airport to Denver International Airport airport pair. Use this guide to compare Ontario, CA and Denver, CO airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Departure airports in Ontario
Arrival airports in Denver
Which Ontario, CA airport do flights to Denver, CO leave from?
Flights from Ontario, CA to Denver, CO depart from Los Angeles International Airport. The airport is 1 miles (3 km) from Ontario, CA city centre at 1 World Way, Los Angeles, CA 90045, USA.
Ontario International Airport (ONT)Ontario, CA 91761, United States
City-centre transport
Getting to Ontario International Airport from Ontario city centre
Ontario International Airport is 4 km from Ontario city centre. Public transport options include:
Bus61 · 13m · $2 · every ~6 min
61 · 15m · $2 · every ~6 min
Ontario International Airport airport facilities and services
Ontario International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food and drink
Food options include: Various options in terminals, including fast food and sit-down restaurants
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located in all terminals.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Ontario International Airport: Parking, Taxis, WC.
Bike and car services
Available at Ontario International Airport: Car Rental.
Accessibility
Accessibility facilities are available at Ontario International Airport: Elevators, ramps.
Shops, hotels and contact
Nearby hotels include Hotels nearby, such as Ontario Airport Hotel & Conference Center..
Which Denver, CO airport do flights from Ontario, CA arrive at?
Flights from Ontario, CA to Denver, CO arrive at Denver International Airport. Denver International Airport is 11 miles (19 km) from Denver, CO city centre.
Denver International Airport (DEN)8500 Peña Blvd, Denver, CO 80249, USA
City-centre transport
Getting to Denver International Airport from Denver city centre
Denver International Airport is 18 km from Denver city centre. Public transport options include:
TrainA · 37m · $11 · every ~8 min
Bus83L, 83D · 1h 45m · $7 · every ~7 min
Denver International Airport airport facilities and services
Denver International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food and drink
Food options include: Various restaurants in Jeppesen terminal and concourses, including American and intertiol cuisine.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located throughout the terminal and concourses.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Denver International Airport: Parking, Taxis, WC.
Bike and car services
Available at Denver International Airport: Car Rental.
Accessibility
Accessibility facilities are available at Denver International Airport: Elevators, ramps.
Shops, hotels and contact
Nearby hotels include Westin Hotel connected to the terminal..
More options for your journey from Ontario, CA to Denver, CO
Here are some other resources that might have the information you need
Most popular flights to and from Denver, CO and Ontario, CA
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