Cheap flights from Ontario, CA to San Jose, CA
Kiwi-Code uncovers prices airlines don't want you to see.
Use our flexible filters to tailor your search.
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to San Jose
Cheapest one-way trip | £158 |
---|---|
Cheapest round-trip | £314 |
Average round-trip | £469 |
Most popular airline | Alaska Airlines |
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Check-in for a flight from Ontario to San Jose
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
San Jose travel tips
1) Explore Beethoven at Ira F. Brilliant Center for Beethoven Studies in San Jose | The Center for Beethoven Studies in San Jose is also a museum. It was founded by Ira F. Brilliant, who started the activity with his collection of memorabilia of the outstanding musician. Now the largest collection of Beethoven's works and belongings is concentrated here. The center is located in the building of the Martin Luther King Library. |
---|---|
2) Need cash in San Jose? You can ask for CashBack | You can pay by card at almost any store in San Jose. Also, some large stores offer CashBack. When paying for a purchase, you can ask the seller to charge more from the card and give you the change in cash. In this case, there will be no commission, unlike ATMs. |
3) Taste craft beer at one of the San Jose breweries | Craft beer is very popular in San Jose, which is sold almost everywhere. The history of craft beer began here back in 1988 thanks to the Gordon Biersch Brewing Company and their German-style lagers and ales. If you like unusual beer flavours, visit such breweries as Uproar Brewing Company, Floodcraft Brewing Company, Garden at the Flea, Clandestine Brewing, and others. |
Weather in San Jose
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 15°C | 6°C |
February | 16°C | 6°C |
March | 17°C | 7°C |
April | 20°C | 8°C |
May | 22°C | 10°C |
June | 26°C | 13°C |
July | 29°C | 15°C |
August | 29°C | 15°C |
September | 28°C | 15°C |
October | 24°C | 13°C |
November | 18°C | 9°C |
December | 14°C | 7°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Ontario
- Flights from Ontario to Orlando
- Flights from Ontario to New York
- Flights from Ontario to Denver
- Flights from Ontario to London
- Flights from Ontario to Austin
- Flights from Ontario to Las Vegas
- Flights from Ontario to Boston
- Flights from Ontario to San Francisco
- Flights from Ontario to Stockton
- Flights from Ontario to Richmond
- Flights from Ontario to Jacksonville
- Flights from Ontario to Detroit
- Flights from Ontario to Manchester
- Flights from Ontario to Indianapolis
- Flights from Ontario to Bengaluru
- Flights from Ontario to Minneapolis
- Flights from Ontario to Boise
- Flights from Ontario to Cincinnati
- Flights from Ontario to Oklahoma City
- Flights from Ontario to Guatemala City
Flights to San Jose
- Flights from London to San Jose
- Flights from Las Vegas to San Jose
- Flights from Denver to San Jose
- Flights from Seattle to San Jose
- Flights from Chicago to San Jose
- Flights from Phoenix to San Jose
- Flights from Atlanta to San Jose
- Flights from St. Louis to San Jose
- Flights from Charlotte to San Jose
- Flights from Sydney to San Jose
- Flights from Dallas to San Jose
- Flights from Austin to San Jose
- Flights from Edmonton to San Jose
- Flights from Boston to San Jose
- Flights from Anchorage to San Jose
- Flights from Little Rock to San Jose
- Flights from Cincinnati to San Jose
- Flights from Burbank to San Jose
- Flights from New York to San Jose
- Flights from Tokyo to San Jose
Popular routes
- Flights from Seattle to Geneva
- Flights from Seattle to Santiago de Chile
- Flights from Seattle to Santiago de los Caballeros
- Flights from Seattle to Santorini
- Flights from Springfield to Santo Domingo
- Flights from Halifax to San Diego
- Flights from Shanghai to Sihanoukville Province
- Flights from St. Louis to Accra
- Flights from St. Louis to Copenhagen
- Flights from Tampa to Edmonton
- Flights from London to Milan
- Flights from London to Faro