Cheap flights from Los Angeles to Ontario

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Travelers usually depart from Los Angeles International, Los Angeles, Los Angeles, CA - Union Station, Los Angeles - Westwood Amtrak, or Los Angeles, CA - Maravilla when they travel from Los Angeles to Ontario. Book your trip to arrive at Ontario International, Montclair (Ontario), Ontario Bus Stop, or Ontario, CA station. The most popular airlines for this route are WN, American Airlines, Delta Air Lines, Frontier Airlines, and United Airlines. Los Angeles and Ontario have 188 direct flights per week.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights38342836-2527

Check-in for a flight from Los Angeles to Ontario

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
WNSWAWNNoUnknownNo
American AirlinesAALAAYesUnknownNo
Delta Air LinesDALDLYesUnknownNo
Frontier AirlinesFFTF9NoUnknownNo
United AirlinesUALUAYesUnknownNo

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 McCarran International, Miami International, Fort Lauderdale–Hollywood International, Denver International, Phoenix Sky Harbor International, Hartsfield–Jackson Atlanta International, Dallas/Fort Worth International, George Bush Intercontinental, O Hare International, Austin–Bergstrom International, Oakland International.

What are the most popular routes to and from Ontario?

Travelers frequently search for route combinations, such as Ontario and Orlando International, McCarran International, Denver International, Phoenix Sky Harbor International, Hartsfield–Jackson Atlanta International, Ronald Reagan Washington National, Charlotte Douglas International, Raleigh–Durham International, Detroit Metropolitan, Dane County Regional, Clinton National.

What buses and trains depart from Los Angeles?

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

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

What is Virtual Interlining and how do I use it?

Which airlines fly between Los Angeles and Ontario?

When's the best time to travel between Los Angeles and Ontario?

What flights operate between Los Angeles and Ontario?

Is it possible to reach Los Angeles by bus or train?

What time do nonstop (direct) flights between Los Angeles and Ontario depart?

What time do nonstop (direct) flights between Los Angeles and Ontario arrive?

What time do flights between Los Angeles and Ontario depart?

What time do flights between Los Angeles 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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