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 March, June and December. The low season for purchasing tickets is April, May and September.
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 States are airlines: United Airlines, American Airlines, Frontier Airlines, JetBlue Airways, Southwest Airlines and Alaska Airlines from New York, Houston, Dallas, Atlanta, Denver and Phoenix.
Popular destinations to Ontario from United States:
Dallas - Ontario from 254 US dollars
New York - Ontario from 117 US dollars
Portland - Ontario from 271 US dollars
Popular destinations to Ontario from other countries:
Moscow - Ontario from 358 US dollars
Flights with layovers are, as a rule, less expensive. Popular flights with United Airlines, American Airlines, Frontier Airlines, JetBlue Airways, Southwest Airlines and Alaska Airlines from New York, Houston, Dallas, Atlanta, Denver and San Francisco.
Depending on the number of days remaining before departure, the price of airfare for Ontario could change by more than 85%.
Jetradar suggests buying flights to Ontario in advance in order to choose the conditions for your flight based on your preferences and financial resources.