Cheap American Airlines flights New York (LGA) to Ontario (ONT)

Flights from New York (LGA) to Ontario (ONT)
Origin airport
LaGuardia
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Southwest Airlines
Distance
2417 mi

Frequently asked questions

How much is an American Airlines flight from LaGuardia Airport (LGA) to Los Angeles - Ontario Intl. Airport (ONT)?
Finding cheap one-way American Airlines flights from LGA to ONT on Expedia is easy --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LGA to ONT with American Airlines?
Browse for one-way or round-trip flights to Ontario in January or April. You could find lower fares with American Airlines during these off-season months.
What is the cheapest time to book flights from LaGuardia Airport (LGA) to Los Angeles - Ontario Intl. Airport (ONT) with American Airlines?
To find cheap American Airlines fares from LaGuardia Airport (LGA) to Los Angeles - Ontario Intl. Airport (ONT), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the overall price. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does American Airlines fly nonstop from LaGuardia Airport (LGA) to Los Angeles - Ontario Intl. Airport (ONT)?
Click on the "Nonstop" filter when looking for direct American Airlines flights from LGA to ONT. You'll also be able to compare other carriers servicing the same nonstop journey.
What is the earliest American Airlines flight from LGA to ONT?
Sort your results by "Morning" and "Early Morning" to browse the earliest departures from LGA to ONT. Jetting off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does American Airlines fly into in Ontario?
Los Angeles - Ontario Intl. Airport (ONT) is the main Ontario gateway for American Airlines flights from LaGuardia Airport (LGA).
Can I change or cancel my American Airlines flight from LaGuardia Airport (LGA) to Los Angeles - Ontario Intl. Airport (ONT)?
Changes are generally free within 24 hours of booking, but your airline may charge a fee after that. For further details about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your itinerary without extra charges, check the "Changes included" or "No cancel fee" filter when organizing your trip.

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