Cheap flights from San José, San José Province to Ontario from $131
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San José, San José Province to Ontario departing on 4/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from San José, San José Province to Ontario
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How to get the cheapest flight ticket from San José, San José Province to Ontario
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Ontario?
In general, September is the cheapest month to fly from San José, San José Province to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $386. If you aren’t able to travel during the month of September, then book flights to Ontario from San José, San José Province during May instead. Flights to Ontario in May, while not as cheap as those in September, still average around $387.
What is the cheapest day to depart on your flight to Ontario?
The cheapest day to depart on your flight to Ontario is on a Tuesday when prices can be found for as low as $418. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from San José, San José Province to Ontario for around $660.
What is the cheapest time of day to depart on your flight to Ontario?
In the afternoon is the cheapest time of day to fly from San José, San José Province to Ontario when you can find flight prices for as low as $265. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $645 on average. Flights to Ontario from San José, San José Province at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.
How far in advance should I book a flight to Ontario?
You are more likely to see cheaper flights to Ontario from San José, San José Province when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $509 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from San José, San José Province for as low as $216 on momondo.
What is the cheapest airline that flies from San José Juan Santamaria Intl to Ontario?
United Airlines, American Airlines, and Avianca are the most popular carriers operating from San José Juan Santamaria Intl to Ontario
What airlines fly to Ontario?
Avianca, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Ontario from San José, San José Province according to our data. Avianca is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 11 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
When to book flights from San José, San José Province to Ontario
Cheap San José, San José Province to Ontario (SJO to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San José, San José Province to Ontario
How far is San José Juan Santamaria Intl to Ontario by plane?
A flight from San José Juan Santamaria Intl to Ontario will travel around 2696.0 mi. Flights usually cover this in 7h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Ontario Airport?
Prices for flights from San José Juan Santamaria Intl Airport to Ontario Airport refresh daily.
How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to Ontario Airport?
As of April 2025, there are 2 operators available to choose from for flights from San José Juan Santamaria Intl Airport to Ontario Airport.
How old do you have to be to fly from San José Juan Santamaria Intl Airport to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San José Juan Santamaria Intl Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San José, San José Province to Ontario?
Based on momondo bookings for flights between San José, San José Province and Ontario, the leading airline is American Airlines, making up 50% of the total bookings. Other popular airlines include United Airlines with 50%.
Best airlines flying from San José, San José Province to Ontario
Compare and see reviews for airlines that fly from San José, San José Province to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $328 | Free Cancellation | Rating 7.4 8,633 reviews | |||
| PriceFrom $408 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San José to Ontario?
It is quick and easy to find San José to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.
Can I find flights from San José to Ontario with flexible booking policies on momondo?
Yes. All flights to Ontario from San José on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from San José to Ontario?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San José to Ontario.
I’m not ready to book a flight from San José to Ontario right now. Can momondo alert me if prices change?
Price alerts on flights to Ontario from San José are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.