Cheap flights from San José to Ontario from C$ 373
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 to Ontario departing on 4/11. 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 to Region of Ontario
Our best United Airlines deals on San José to Region of Ontario flight tickets
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Fly from
Fly to
Route
Depart
Return
San JoséToronto
SJO San José Juan Santamaria Intl - YYZ Toronto Pearson Intl
SJOYYZ
San José Juan Santamaria Intl
Wed 2/12
11:55 p.m.-6:10 a.m.
Nonstop5h 15m
Toronto Pearson Intl
Wed 9/12
6:25 p.m.-10:55 p.m.
Nonstop5h 30m
San JoséToronto
SJO San José Juan Santamaria Intl - YYZ Toronto Pearson Intl
SJOYYZ
San José Juan Santamaria Intl
Mon 1/3
11:55 p.m.-6:10 a.m.
Nonstop5h 15m
Toronto Pearson Intl
Mon 8/3
6:25 p.m.-10:55 p.m.
Nonstop5h 30m
San JoséToronto
SJO San José Juan Santamaria Intl - YYZ Toronto Pearson Intl
SJOYYZ
San José Juan Santamaria Intl
Sat 31/10
12:10 a.m.-6:25 a.m.
Nonstop5h 15m
Toronto Pearson Intl
Sat 7/11
7:20 p.m.-11:50 p.m.
Nonstop5h 30m
San JoséToronto
SJO San José Juan Santamaria Intl - YYZ Toronto Pearson Intl
SJOYYZ
San José Juan Santamaria Intl
Sat 31/10
12:10 a.m.-6:25 a.m.
Nonstop5h 15m
Toronto Pearson Intl
Sat 7/11
7:20 p.m.-11:50 p.m.
Nonstop5h 30m
San JoséToronto
SJO San José Juan Santamaria Intl - YYZ Toronto Pearson Intl
SJOYYZ
San José Juan Santamaria Intl
Fri 4/12
2:00 p.m.-11:40 p.m.
1 stop8h 40m
Toronto Pearson Intl
Mon 14/12
6:23 p.m.-1:43 p.m.
2 stops20h 20m
San JoséToronto
SJO San José Juan Santamaria Intl - YYZ Toronto Pearson Intl
SJOYYZ
San José Juan Santamaria Intl
Thu 26/11
1:18 p.m.-12:31 p.m.
2 stops22h 13m
Toronto Pearson Intl
Mon 7/12
7:10 a.m.-2:52 p.m.
1 stop8h 42m
San JoséToronto
SJO San José Juan Santamaria Intl - YYZ Toronto Pearson Intl
SJOYYZ
San José Juan Santamaria Intl
Mon 16/11
12:35 p.m.-10:37 p.m.
1 stop9h 02m
Toronto Pearson Intl
Mon 23/11
6:00 p.m.-10:30 p.m.
Nonstop5h 30m
San JoséToronto
SJO San José Juan Santamaria Intl - YYZ Toronto Pearson Intl
SJOYYZ
San José Juan Santamaria Intl
Fri 2/4
9:25 a.m.-11:30 p.m.
1 stop12h 05m
Toronto Pearson Intl
Fri 9/4
5:15 p.m.-8:45 a.m.
1 stop17h 30m
San JoséToronto
SJO San José Juan Santamaria Intl - YYZ Toronto Pearson Intl
SJOYYZ
San José Juan Santamaria Intl
Sun 4/4
1:40 a.m.-11:30 p.m.
1 stop19h 50m
Toronto Pearson Intl
Fri 9/4
12:55 a.m.-8:50 a.m.
1 stop9h 55m
San JoséToronto
SJO San José Juan Santamaria Intl - YYZ Toronto Pearson Intl
SJOYYZ
San José Juan Santamaria Intl
Wed 4/11
8:45 a.m.-3:00 p.m.
Nonstop5h 15m
Toronto Pearson Intl
Wed 11/11
6:00 p.m.-10:30 p.m.
Nonstop5h 30m
See travel insights to Ontario from
How to get the cheapest flight ticket from San José to Region of 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 Region of Ontario?
In general, November is the cheapest month to fly from San José to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 654. If you are unable to visit Region of Ontario during the month of November, then departing from San José during the month December is also very affordable. Most momondo users find prices during this month for around C$ 678.
What is the cheapest day to depart on your flight to Region of Ontario?
The cheapest day to depart from San José to Region of Ontario is on a Saturday. Travellers who choose to depart for Region of Ontario on a Saturday will often find tickets for as low as C$ 382. The most expensive day to fly to Region of Ontario is Tuesday, with ticket prices averaging around C$ 929.
What is the cheapest time of day to depart on your flight to Region of Ontario?
Our most recent data shows that the best time of day to fly to Region of Ontario is in the evening. Flights from San José to Region of Ontario during this time can be as low as C$ 603. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 795 on average. Flights to Region of Ontario from San José in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest San José Juan Santamaria Intl to Ontario flight route?
Fly from San José Juan Santamaria Intl to Toronto Pearson Intl for the best San José Juan Santamaria Intl - Ontario flight prices
How far in advance should I book a flight from San José to Ontario?
You are more likely to see cheaper flights to Region of Ontario from San José when booking week ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 786 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from San José for as low as C$ 725 on momondo.
What cabin class options are available on San José to Region of Ontario flights?
There are 2 cabin classes available to choose from on San José to Region of Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from San José Juan Santamaria Intl to Ontario?
United Airlines is the most popular carrier operating from San José Juan Santamaria Intl to Ontario
Which airlines fly to Region of Ontario?
Air Canada, Avianca and Air Transat are the top three most popular airlines that fly to Region of Ontario from San José according to our data. Air Canada is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Region of Ontario. Keep in mind that there are 4 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.
Cheap San José to Region of Ontario flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San José to Region of Ontario
Frequently asked questions about flying from San José to Ontario
When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Ontario?
Prices for flights from San José Juan Santamaria Intl Airport to Ontario refresh daily.
How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to Ontario?
As of October 2026, there are 4 operators available to choose from for flights from San José Juan Santamaria Intl Airport to Ontario.
How old do you have to be to fly from San José Juan Santamaria Intl Airport to Ontario?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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.
What documentation or ID do you need to fly to Ontario?
The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from San José to Region of Ontario?
Based on momondo bookings for flights between San José and Region of Ontario, the leading plane model is Airbus A330-300, making up 28.17% of the total bookings. Other popular models include Embraer 195 E2 with 18.09%, Boeing 737 MAX 8 with 13.83%, and Airbus A321neo with 11.02%.
Best airlines flying from San José to Region of Ontario
Compare and see reviews for airlines that fly from San José to Region of Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 239 | Free Cancellation | Rating 7.0 12,126 reviews | |||
| PriceFrom C$ 422 | Free Cancellation | Rating 6.5 2,561 reviews | |||
| PriceFrom C$ 512 | Free Cancellation | Rating 7.1 11,731 reviews | |||
| PriceFrom C$ 573 | Free Cancellation | Rating 7.7 583 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San José to Ontario?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San José to Ontario. momondo saves you time and could save you money on your trip.
Can I find flights from San José to Ontario with flexible booking policies on momondo?
Flights from San José to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from San José to Ontario?
momondo provides multiple filters to help you find the best flight to Ontario from San José. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from San José to Ontario right now. Can momondo alert me if prices change?
Yes. momondo can track prices for San José to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.