Cheap flights from San Jose to Ontario

Choose between Southwest Airlines, Alaska Airlines, or American Airlines to find the best price

Travelers usually depart from San Jose International, San José Diridon Station, San Jose-Tufesa Bus Stop, or San Jose-Downtown Bus stop when they travel from San Jose to Ontario. Book your trip to arrive at Ontario International, Ontario, CA station, Montclair (Ontario), or Ontario Bus Stop. The distance between San Jose and Ontario is 536 km. The most popular airlines for this route are Southwest Airlines, Alaska Airlines, American Airlines, Delta Air Lines, and United Airlines. San Jose and Ontario have 116 direct flights per week.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights749149-298

Fly direct with

Southwest Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from San Jose to Ontario

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
Southwest AirlinesSWAWNNoUnknownNo
Alaska AirlinesASAASYesUnknownNo
American AirlinesAALAAYesUnknownNo
Delta Air LinesDALDLYesUnknownNo
United AirlinesUALUAYesUnknownNo

Frequently asked questions

How long does it take to travel from San Jose to Ontario?

A one-way nonstop (direct) flight between San Jose and Ontario takes around 1.3 hours.

What is the flight distance between San Jose and Ontario?

The flight distance between San Jose and Ontario is 536 km.

What airlines offer nonstop (direct) flights between San Jose and Ontario?

Several carriers operate flights between San Jose and Ontario. Airlines offering nonstop (direct) flights include Southwest Airlines.

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

Travelers frequently search for route combinations, such as San Jose and Los Angeles International, McCarran International, Denver International, Phoenix Sky Harbor International, Seattle–Tacoma International, San Diego International, Salt Lake City International, Austin–Bergstrom International, John Wayne, Ontario International, Boise.

What are the most popular routes to and from Ontario?

Travelers frequently search for route combinations, such as Ontario and McCarran International, Miami International, Denver International, Phoenix Sky Harbor International, Philadelphia International, Austin–Bergstrom International, Raleigh–Durham International, Sacramento International, San Jose International, Norfolk International, Oakland International.

What airports are near San Jose?

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

What airports are near Ontario?

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

What buses and trains depart from San Jose?

A number of bus and train companies depart from San Jose, including Amtrak train.

Is it possible to combine flights, buses, and trains in one itinerary when traveling between San Jose and Ontario?

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Which airlines fly between San Jose and Ontario?

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

What flights operate between San Jose and Ontario?

How many airports are there near San Jose?

How many airports are there near Ontario?

Is it possible to reach San Jose by bus or train?

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

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

What time do flights between San Jose and Ontario depart?

What time do flights between San Jose and Ontario arrive?

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.

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