Cheap flights from Austin to Ontario

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

Travelers usually depart from Austin–Bergstrom International, Austin, TX, Austin, Austin-San Jacinto Blvd, or Austin-South Congress when they travel from Austin 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, Frontier Airlines, American Airlines, United Airlines, and Delta Air Lines. Austin and Ontario have 200 direct flights per week.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights40403542-2617

Check-in for a flight from Austin to Ontario

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

Frequently asked questions

What are the most popular routes to and from Austin?

Travelers frequently search for route combinations, such as Austin and McCarran International, Newark Liberty International, Miami International, Orlando International, Fort Lauderdale–Hollywood International, Denver International, Dallas Love Field, William P. Hobby, Logan International, Tampa International, Baltimore–Washington International.

What are the most popular routes to and from Ontario?

Travelers frequently search for route combinations, such as Ontario and McCarran International, Miami International, Orlando International, Denver International, Dallas/Fort Worth International, Phoenix Sky Harbor International, Minneapolis–Saint Paul International, Philadelphia International, Austin–Bergstrom International, San Jose International, Oakland International.

Which airports are there in Austin?

Austin is mainly served by Austin–Bergstrom International. But there are other airports nearby, including Austin Municipal Airport, Austin Airport.

What airports are near Austin?

The main airport in Austin is Austin–Bergstrom International. It is also served by George Bush Intercontinental, San Antonio International, William P. Hobby, Killeen–Fort Hood Regional, Easterwood, Waco Regional, Corsicana, David Wayne Hooks Memorial Airport, Victoria Regional.

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 Austin?

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

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

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Which airlines fly between Austin and Ontario?

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

What flights operate between Austin and Ontario?

How many airports are there near Austin?

How many airports are there near Ontario?

Is it possible to reach Austin by bus or train?

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

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

What time do flights between Austin and Ontario depart?

What time do flights between Austin 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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