Non-stop flights from Ontario (ONT)
Ontario Airport (IATA: ONT, ICAO: KONT), also known as Ontario International Airport, is a medium sized airport in United States.It is an international airport and serves the area of San Gabriel Valley, United States.Ontario Airport has non-stop passenger flights scheduled to 31 destinations in 3 countries.
At present, there are 25 domestic flights from Ontario.
The longest flight from Ontario ONT is a 6,815 mile (10,968 km) non-stop route to Taipei TPE. This direct flight takes around 14 hours and 40 minutes and is operated by China Airlines.
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Airlines flying from Ontario Popular destinations from Ontario Popular destinations with a stopover Points & Miles information Destinations by flight duration Long-haul Flights Best time to travel from Ontario Business Class flights Intercontinental flights International flights Domestic flights Alternative airports FAQAirlines flying from Ontario
In total there are 12 airlines flying from and to Ontario. Most flights are operated by one of the following carriers:
Popular destinations from Ontario
Below you can find a list of the most popular destinations from Ontario, based on the number of scheduled flights for this month.
Popular destinations with a stopover
Aside from all non-stop destinations listed above, these are popular destinations from Ontario that require a stopover:
Information on Points & Miles
This section lists destinations within specific distances from Ontario. It's helpful if you're seeking destinations covering certain mileage, which can be useful when planning an award flight or booking with points and miles.
For more flexibility in choosing distances, consider upgrading to FlightConnections Premium. You'll gain access to the distance filter and many other useful features to refine your search!
From Ontario, which places within 500 miles can I reach?
Which destinations lie within 1,000 miles of Ontario?
What places can I reach within 2,000 miles?
Where can I fly to within 3,000 miles?
Which destinations lie within 7,000 miles of Ontario?
Destinations from Ontario by flight duration
Discover a variety of destinations from Ontario below, organized by flight duration. This layout allows you to easily identify destinations based on the maximum flight duration you prefer. Additionally, you can utilize the duration filter on the map, which is even more convenient!
Where can I fly from Ontario within 2 hours?
Which destinations are reachable within 3 hours?
Where can you fly to within 4 hours?
Where can you fly to within 5 hours?
Where can you fly to within 6 hours?
Where can you fly to within 7 hours?
Long-haul Flights from Ontario
Long-haul flights open up the world, enabling travellers from Ontario to easily reach distant destinations! Proper preparation and awareness of what to expect can transform these long journeys into a smoother and more enjoyable experience.
Flights are usually operated by a wide-body aircraft such as the Boeing 777, 787 Dreamliner, Airbus A330, A350, and A380, offering fuel efficiency and comfort. On most airlines, you can enjoy complimentary food and beverages in Economy Class, as well as seat-back screens with entertainment systems, and even Wi-Fi. Long-haul flights often involve crossing multiple time zones, leading to potential jet lag. Adjusting your sleep schedule to the destination’s time zone before departure can help minimize jet lag.
Finally, don't forget to bring your travel pillow, eye mask, and noise-canceling headphones to make your flight as comfortable as possible, as you will be on the plane for 7 hours or more!
Explore all long-haul destinations from Ontario (with a flight duration of more than 7 hours) below:
Best time to travel from Ontario
When planning a trip from Ontario, the ideal time to travel depends on the climate and location of your destination. To assist you, we've organized all destinations by their climate types.
🌺 💦 Humid Subtropical destinations
Departing from Ontario, you have the option to take a direct flight to 13 Humid Subtropical/Warm Temperate destinations. Known for their hot, humid summers, with temperatures around 30°C (86°F), and mild winters, these destinations feature lush greenery and year-round rainfall. You'll discover a blend of beautiful beaches, dense forests, and lively cities, offering abundant outdoor adventures, cultural sights, and city attractions to explore.
🌐 In the Northern Hemisphere:
These destinations can be enjoyed year-round, but the best times to visit are from April to June or from August to October
🌿 🍇 Warm Mediterranean destinations
There are currently 7 beautiful Warm Mediterranean destinations accessible by direct flight. Known for their beautiful coastlines and historic sites, these areas are perfect for a visit on one of the many sunny days.
🌐 In the Northern Hemisphere:
In the Northern Hemisphere, you can expect lovely and warm temperatures in late spring and summer up to 30°C (86°F), from April to September. Most of the rain falls between October and February.
🏜️ Desert destinations
If you're interested in exploring a desert destination accessible via direct flight from Ontario, consider these 3 destinations. Desert locations are renowned for their striking landscapes, adventure activities such as sandboarding and camel riding, and tranquil, starry nights.
🌐 In the Northern Hemisphere:
The destinations located in the Northern Hemisphere can be visited year-round, but for a more enjoyable visit, it's best to avoid them during the hot summer months, where temperatures often exceed 40°C (104°F). Consider scheduling your trip between September and May for a more pleasant experience.
☀️ Hot Mediterranean destinations
Ontario currently offers non-stop flights to 2 Hot Mediterranean destinations. Known for their beautiful coastlines and rich cultural heritage — although depending on your the exact destination of your choice — as well as outdoor lifestyle offering a balance of relaxation, nature, and culture.
🌐 In the Northern Hemisphere:
Although Mediterranean destinations in the Northern Hemisphere are nice to visit throughout the year, the best times to explore them are in spring (March-May) and fall (September-November). The temperatures during these seasons are pleasantly warm, which is a nice contrast to the summer heat that often prevails there with temperatures rising above 30°C (86°F).
🥵 Hot Continental destinations
At the moment, 2 Hot Continental destinations are accessible with a direct flight from Ontario. Hot Continental destinations are known known for their hot, humid summers, where temperatures frequently rise above 30°C (86°F), and celebrated for their diverse landscapes, featuring both forests and mountains. Additionally, exploring the urban city areas can be highly enjoyable as well!
🌐 In the Northern Hemisphere:
The spring, summer, and fall months, from March to November, are typically the best times to visit these continental destinations located in the Northern Hemisphere. Summers can be very warm though, and there's a bit more precipitation compared to spring and autumn.
🌴 Tropical destinations
As of March, you can fly non-stop to 2 tropical locations. These areas are renowned for their rainforests, beaches, and adventurous activities like hiking, diving, and wildlife exploration.
🌐 In the Northern Hemisphere:
In the Northern Hemisphere, the dry season for these destinations lasts from November to April, which is the best time to explore them! You can enjoy predominantly dry conditions with tempratures ranging from 25°C to 30°C (77°F to 86°F) during this period, while the wet season might lead to longer rain spells.
🌳 🍂 Warm Continental destinations
Currently, there is only one warm continental destination accessible from Ontario via a direct flight. Regions in the warm continental climate are famous for their geographical diversity, including wide-open plains, mountains, and forests, making them perfect for outdoor activities like hiking and skiing.
🌐 In the Northern Hemisphere:
For the best experience, plan your visit between late spring and the end of summer, as the weather is lovely from May to August, with temperatures between 20°C and 28°C (68°F and 82°F). Keep in mind that winters can be quite cold, with frost present in almost every month from November to March, so if you enjoy winter sports, the snowy conditions in that period are perfect.
🌺 Subtropical destinations
At the moment, only 1 subtropical destination is accessible by a direct flight from Ontario. Subtropical locations are known for their warmth, breathtaking vegetation and diverse wildlife, offering a mix of outdoor adventures and cultural experiences.
🌐 In the Northern Hemisphere:
You can enjoy those destinations north of the equator at any time — with temperatures that often exceed 30°C (86°F). But they are most enjoyable during the dry season, which lasts from late September to November. During this period, the weather is warm and pleasant, with little rainfall since the wet season has ended.
Business class flights from Ontario
There are 12 airports that have flights from Ontario in Business Class. All airports that offer business class flights from ONT are listed below:
Intercontinental flights from Ontario
The only intercontinental flights operating from Ontario International Airport (ONT) are between Ontario and Central America and between Ontario and Eastern Asia.
* Please note that there are no direct services between Ontario and Europe, Canada, Southern America, the Caribbean, Africa, the Middle-East, Southern Asia, China, Japan, South-Eastern Asia, Central Asia or Oceania.
Non-stop flights from Ontario to Central America
Avianca (Star Alliance): year-round to San Salvador (SAL).
Volaris: year-round to Guadalajara (GDL), León (BJX), Morelia (MLM) and seasonal flights to San José del Cabo (SJD).
Non-stop flights from Ontario to East Asia
China Airlines (SkyTeam): year-round to Taipei (TPE).
Starlux Airlines: year-round to Taipei (TPE).
International flights from Ontario
Flights from Ontario to El Salvador
San Salvador is the only destination in El Salvador with direct flights from Ontario. Direct flights to San Salvador are offered by Avianca (Star Alliance).
All flights to El Salvador
Flights from Ontario to Mexico
There are 4 destinations in Mexico that have non-stop flights from Ontario.
All direct flights from Ontario to Guadalajara, León, Morelia and San José del Cabo are operated by Volaris.
All flights to Mexico
Flights from Ontario to Taiwan
In Taiwan, the only destination that has a direct flight from Ontario is Taipei. You can fly non-stop to Taipei with China Airlines (SkyTeam) or Starlux Airlines.
All flights to Taiwan
Domestic flights from Ontario
Flights from Ontario to United States
There are lots of domestic flights from Ontario (ONT). 25 airports in United States have direct flights from the airport.
Direct flights to Atlanta are offered by Delta (SkyTeam).
To Austin and Baltimore-Washington, you can fly with Southwest Airlines.
The only airline with direct flights to Boise is Alaska (Oneworld).
Direct flights to Charlotte are offered by American Airlines (Oneworld).
You can fly non-stop from Ontario to Chicago with Southwest Airlines. This is a seasonal route that starts in March and ends in October.
Direct flights to Chicago are offered by United Airlines (Star Alliance).
The only airline with direct flights to Dallas is Southwest Airlines. This is a seasonal route that starts in March and ends in October.
You can fly non-stop to Dallas-Fort Worth with American Airlines (Oneworld) or Frontier Airlines.
Non-stop flights to Denver are offered by Frontier Airlines, Southwest Airlines and United Airlines (Star Alliance).
You can fly non-stop to Honolulu with Alaska (Oneworld) or Southwest Airlines.
You can fly non-stop to Houston with Frontier Airlines or United Airlines (Star Alliance).
Direct flights to Houston are offered by Southwest Airlines. This is a seasonal route that starts in March and ends in October.
You can fly non-stop to Las Vegas with Frontier Airlines or Southwest Airlines. This is a seasonal route that starts in March and ends in October.
You can fly non-stop from Ontario to Nashville with Southwest Airlines. This is a seasonal route that starts in March and ends in October.
The only airline with direct flights to New York City is JetBlue. This is a seasonal route that starts in May and ends in October.
Direct flights to Oakland, East Bay are offered by Southwest Airlines. This is a seasonal route that starts in March and ends in October.
Non-stop flights to Phoenix are offered by American Airlines (Oneworld), Porter and Southwest Airlines.
Direct flights to Portland are offered by Alaska (Oneworld).
The only airline with direct flights to Sacramento is Southwest Airlines. This is a seasonal route that starts in March and ends in October.
You can fly non-stop to Salt Lake City with Delta (SkyTeam) or Frontier Airlines.
You can fly non-stop to San Francisco with Frontier Airlines or United Airlines (Star Alliance).
Direct flights to San Jose are offered by Southwest Airlines. This is a seasonal route that starts in March and ends in October.
You can fly non-stop from Ontario to Santa Rosa with Alaska (Oneworld).
Non-stop flights to Seattle / Tacoma are offered by Alaska (Oneworld), Delta (SkyTeam) and Frontier Airlines.
All flights to United States
Alternative airports near Ontario
Below you can find a list of alternative airports to Ontario (ONT). The nearest airports to Ontario (ONT) are San Bernardino (SBD) and Santa Ana (SNA).
Frequently asked questions - FAQ
How many airports are there in Ontario?
There are 8 airports in Ontario: Ontario International Airport (ONT), San Bernardino International Airport (SBD), John Wayne Airport (SNA), Long Beach Airport (LGB), Hawthorne Municipal Airport (Jack Northrop Field) (HHR), Bob Hope Airport (BUR), Los Angeles International Airport (LAX) and Santa Monica Airport (SMO).
What is the best airport to fly from Ontario?
You have multiple options when flying from Ontario. Although Ontario (ONT) might be a convenient airport to depart from, the biggest airport near Ontario is Los Angeles (LAX), Los Angeles International Airport, which offers additional flight options.
How many airlines fly from Ontario?
There are 12 airlines flying from Ontario to 31 airports around the world, as of March 2026.
Which airlines fly from Ontario?
Southwest Airlines, Frontier Airlines and Alaska operate most flights from Ontario. To get a full overview of all operating airlines, please use the airline filter.
Which alliances are flying from Ontario?
Star Alliance, SkyTeam and Oneworld are all flying from Ontario.
How many nonstop flights are there from Ontario?
There are roughly 1,299 flights departing from Ontario every month (or 301 flights each week), to a total of 31 airports worldwide.
What is the official name of Ontario Airport?
The official name of Ontario Airport is Ontario International Airport.
What is the airport code of Ontario Airport?
The airport code of Ontario Airport is ONT.
What are the most popular flights from Ontario?
Phoenix, Denver and Las Vegas are the 3 most popular routes from Ontario. For a complete overview of all flight routes from Ontario, please use our flight map.
How long is the flight from Ontario?
| Ontario to Phoenix | 1h 23m |
| Ontario to Denver | 2h 22m |
| Ontario to Las Vegas | 1h 12m |
| Ontario to Dallas-Fort Worth | 3h 1m |
| Ontario to Sacramento | 1h 20m |
