Airlines operating on route
Below you will find a list of airlines operating flights on the San Jose — Ontario route and the starting prices for flights of each specific airline on it.
Starting at $52
Helping travelers to find the best flight offers
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from San Jose to Ontario
Below you will find a list of airlines operating flights on the San Jose — Ontario route and the starting prices for flights of each specific airline on it.
Starting at $52
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from San Jose to Ontario:
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The cheapest one-way flight from San Jose to Ontario departs on 06/05/2025, is operated by Spirit Airlines and costs $52
The cheapest roundtrip flight from San Jose to Ontario departs on 11/13/2025, is operated by Alaska Airlines and costs $90
Fastest flight from San Jose to Ontario takes 3h 35m
There are no direct flights on this route.
The distance between San Jose and Ontario is 530km (329 miles). There are 33 direct flights from San Jose to Ontario. San Jose and Ontario are in the same time zone. Flights from San Jose begin at 6:55 AM. The latest flight from San Jose departs at 8:45 PM.
Unable to find information about the schedule of direct flights from
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from San Jose to Ontario. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A direct flight is the most convenient and comfortable way to fly from San Jose to Ontario, despite the fact that sometimes flights with transfers can cost significantly less.
There appear to be no direct flights from San Jose to Ontario at this time.... Well, or something went wrong on our side and we couldn't find anything
Unfortunately, we were unable to find any airports in San Jose. We'll try to look better another time
The cheapest flight ticket from San Jose to Ontario according to data for the last 48 hours costs $52
Often the best time to buy tickets from San Jose to Ontario is 2 months before departure.
The fastest flights from San Jose to Ontario start from 3 hours 35 minutes in the air.
The following airlines operate direct flights on the route San Jose — Ontario:
We couldn't find any special offers for flights from San Jose to Ontario
Unfortunately, we were unable to find any airports in Ontario. We'll try to look better another time