Cheap flights from Los Angeles to Ontario

Choose between Southwest Airlines, Delta Air Lines, or American Airlines to find the best price

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Travelers usually depart from Los Angeles International, Los Angeles, Los Angeles, CA - Union Station, Los Angeles, CA - Downtown LA, or Los Angeles, CA - Maravilla when they travel from Los Angeles to Ontario. Book your trip to arrive at Ontario International, Ontario, CA station, Montclair (Ontario), or Ontario Bus Stop. The most popular airlines for this route are Southwest Airlines, Delta Air Lines, American Airlines, United Airlines, and Alaska Airlines. Los Angeles and Ontario have 212 direct flights per week.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights35403837-2636

Check-in for a flight from Los Angeles to Ontario

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

Frequently asked questions

What are the most popular routes to and from Los Angeles?

Travelers frequently search for route combinations, such as Los Angeles and Newark Liberty International, Miami International, McCarran International, Fort Lauderdale–Hollywood International, Denver International, San Francisco International, Hartsfield–Jackson Atlanta International, Phoenix Sky Harbor International, Dallas/Fort Worth International, George Bush Intercontinental, O Hare International.

What are the most popular routes to and from Ontario?

Travelers frequently search for route combinations, such as Ontario and Denver International, Phoenix Sky Harbor International, Ronald Reagan Washington National, Nashville International, Minneapolis–Saint Paul International, Sacramento International, Kansas City International, St. Louis Lambert International, San Jose International, McGhee Tyson, Oakland International.

What airports are near Los Angeles?

The main airport in Los Angeles is Los Angeles International. It is also served by Los Angeles International, Tijuana International, San Diego International, Ontario International, John Wayne, Hollywood Burbank, Palm Springs International, Santa Maria Public, Long Beach, Santa Barbara Municipal.

What airports are near Ontario?

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

What buses and trains depart from Los Angeles?

A number of bus and train companies depart from Los Angeles, including Amtrak train.

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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