Question 1

What are the most popular routes to and from San Jose?

Accepted Answer

Travelers frequently search for route combinations, such as San Jose and Los Angeles, Guadalajara, Las Vegas, San Diego, London, Morelia, Phoenix, Honolulu, Toronto, Mexico City, Dallas, Tokyo, Burbank, Edmonton, León, Calgary, Vancouver, New York, San Francisco, Seattle.

Question 2

What are the most popular routes to and from Ontario?

Accepted Answer

Travelers frequently search for route combinations, such as Ontario and London, San Francisco, Guadalajara, Las Vegas, Seattle, Dallas, Houston, Sacramento, Portland, Denver, Atlanta, Chicago, Los Angeles, New York, Toronto, Calgary, Vancouver, Mexico City, Edmonton, Washington, D.C..

Question 3

What airports are near San Jose?

Accepted Answer

The main airport in San Jose is San Jose International. It is also served by San Francisco International, Oakland International, Sacramento International, Fresno Yosemite International, San Jose International, Stockton Metropolitan, Charles M. Schulz–Sonoma County, Merced Regional, Monterey Regional.

Question 4

What airports are near Ontario?

Accepted Answer

The main airport in Ontario is Ontario International. It is also served by Tijuana International, San Diego International, Ontario International, John Wayne, Hollywood Burbank, Palm Springs International, Long Beach, Santa Barbara Municipal, McClellan–Palomar, Meadows Field.

Question 5

Which airlines fly between San Jose and Ontario?

Accepted Answer

Currently, you can fly between San Jose and Ontario with Alaska Airlines, Frontier Airlines, Volaris, United Airlines, AeroMexico.

Question 6

When’s the best time to travel between San Jose and Ontario?

Accepted Answer

If you don’t have specific dates for your trip between San Jose and Ontario, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 7

What flights operate between San Jose and Ontario?

Accepted Answer

Traveling between San Jose and Ontario, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 8

How many airports are there near San Jose?

Accepted Answer

There are a number of airports in and around San Jose. The main one is San Jose International and other nearby airports include San Francisco International, Oakland International, Sacramento International, Fresno Yosemite International, San Jose International, Stockton Metropolitan, Charles M. Schulz–Sonoma County, Merced Regional, Monterey Regional

Question 9

How many airports are there near Ontario?

Accepted Answer

There are a number of airports in and around Ontario. The main one is Ontario International and other nearby airports include Tijuana International, San Diego International, Ontario International, John Wayne, Hollywood Burbank, Palm Springs International, Long Beach, Santa Barbara Municipal, McClellan–Palomar, Meadows Field.

Question 10

What time do nonstop (direct) flights between San Jose and Ontario depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from San Jose, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 11

What time do nonstop (direct) flights between San Jose and Ontario arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Ontario, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 12

What time do flights between San Jose and Ontario depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from San Jose, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 13

What time do flights between San Jose and Ontario arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Ontario, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	£116
Cheapest round-trip	£183
Average round-trip	£413
Includes rare itinerary	Travel hack
Most popular airline	Alaska Airlines

Name	Carrier code	IATA Code	Passport needed during booking
Alaska Airlines	ASA	AS	No
Frontier Airlines	FFT	F9	No
Volaris	VOI	Y4	No
United Airlines	UAL	UA	No
AeroMexico	AMX	AM	Yes

Month	Average monthly max temperature	Average monthly min temperature
January	18°C	7°C
February	18°C	7°C
March	20°C	8°C
April	23°C	10°C
May	25°C	12°C
June	29°C	16°C
July	33°C	19°C
August	33°C	20°C
September	31°C	18°C
October	27°C	14°C
November	22°C	10°C
December	17°C	7°C

Cheap flights from San Jose to Ontario from £116

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How much do flights to Ontario cost?

Cheapest one-way trip

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Includes rare itinerary

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Key info about flying to Ontario

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Weather in Ontario

Average Weather

14 day forecast

Ontario travel tips

See the famous bald eagle in the Angeles National Forest near Ontario

Book a visit to the San Antonio Winery in Ontario in advance and take home the wine glass after degustation

Enjoy a film from the car at the Mission Tiki Drive-In in Ontario

Frequently asked questions