When to book a flight from San Francisco to Ontario?

Both the dates of travel and the date of ticket purchase affect the final price. With Fly Scanner you have the possibility to easily evaluate the best solutions for a low cost flight to Ontario or other destinations in United States even cheaper. Compare in a moment also the prices for the dates close to those chosen to have the possibility to save even more.

Are you looking for a San Francisco - Ontario direct flight?

If you are looking for direct flights only, just filter your search and we will include the best offers for you by selecting the cheapest ones among all the companies and agencies operating on the web. Try to customize your search and find the ideal airline ticket for you!

Save money on your San Francisco - Ontario flight

With the comparator of Fly Scanner you can quickly and easily compare offers according to your needs. Filter your search according to the parameters that interest you and get only the offers that meet your preferences.

How to find the best flight with Fly Scanner

Enter the class of travel, number of passengers and days of the flight and you can compare the best available offers in seconds. If you have flexibility in choosing your trip, you can save even more! For example, by flying in United States, we can offer you other cheaper destinations or other travel dates for the same destination. How to do this? Apply our filters on the search page!