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 August, September and December. The low season for purchasing tickets is February, July and November.
Ontario is served by these airports: Ontario International Airport. Direct flights to Ontario are offered by 11 airlines. Most flights are with Southwest Airlines.
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.