Jetradar compares cheap flights to Ontario from 2,500 cities across 728 airlines and hundreds of travel websites from all over the world. We can find the cheapest flights to Ontario with no commission or additional cost to you.
The peak season for flights to Ontario is February, November and December. The low season for purchasing tickets is April, May and July.
Ontario is served by these airports: Ontario International Airport. Direct flights to Ontario are offered by 10 airlines. Most flights are with Southwest Airlines. Direct flights from Ontario, United Statesare airlines: American Airlines, United Airlines, Frontier Airlines, JetBlue Airways, Southwest Airlines and Alaska Airlinesfrom New York, Houston, Dallas, Atlanta, Denver and Phoenix.
Popular destinations to Ontario from United States:
New York - Ontario from 49 US dollars
Portland - Ontario from 103 US dollars
Dallas - Ontario from 68 US dollars
Flights with layovers are, as a rule, less expensive. Popular flights with American Airlines, United Airlines, Frontier Airlines, JetBlue Airways, Southwest Airlines and Alaska Airlinesfrom New York, Houston, Dallas, Orlando, Denver and San Francisco.
Depending on the number of days remaining before departure, the price of airfare for Ontario could change by more than 83%.
Jetradar suggests buying flights to Ontario in advance in order to choose the conditions for your flight based on your preferences and financial resources.