$39+ Cheap flights from North America to Ontario (ONT)

If you book a flight to Ontario from North America, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

There are many flights that can get you from North America to Ontario in 1h 28m. Fly via Delta, Southwest, or United Airlines to get the fastest option. The distance from North America to Ontario is about 363 mi. Both multi-stop and nonstop flights can be found to your destination and back.

The cheapest airlines for a one-way flight from North America to Ontario are United Airlines ($39), Southwest ($66), and Delta ($76).

The most popular flight routes from North America to Ontario are Seattle/Tacoma Intl - Ontario, San Francisco - Ontario and New York John F Kennedy Intl - Ontario.

Yes. In addition to deals on North America to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from North America to Ontario.

Yes. Cheapflights offers flight deals from North America to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, August is the cheapest month in which you can book a flight from North America to Ontario (average of $246). Flying from North America to Ontario in March is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.