CA $153 Cheap Flights from New York (LGA) to Ontario (ONT)

Featured airlines

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

Cheap flights from New York (LGA) to Ontario (ONT)

Prices were available within the past 7 days and start at CA $153 for one-way flights and CA $293 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Delta
Frontier Airlines
Frontier Airlines
Delta
Delta
Frontier Airlines
Delta
Frontier Airlines
Flight from New York to Ontario (LGA - ONT) route information
Origin airport
LaGuardia
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Frontier Airlines
Roundtrip price
CA $293
Distance
3868 km
Average flight time
10 hours 24 mins

New York to Los Angeles Flights

The easy way to book your flights from New York to Ontario 

With Expedia, it’s simple to find and book flights to Ontario from New York whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are United Airlines nonstop flights to Los Angeles - Ontario Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from New York to Ontario today, tomorrow, or this week.  

 

Save dollars with cheap flights from LaGuardia, LGA to Los Angeles - Ontario Intl., ONT 

Sort your search results by price to find great deals on your flight from New York to Ontario—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ontario from New York currently is just CA $293 rising to CA $417.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Ontario  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Ontario from New York 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Ontario with Expedia today.

Frequently asked questions

How much is a flight from LGA to Ontario Airport?
If you’re planning on traveling from LaGuardia Airport (LGA) to Ontario Airport, round-trip flights start from CA $293. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don’t let a good deal slip through your fingers. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LGA to Ontario Airport?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from LaGuardia Airport (LGA) to Los Angeles - Ontario Intl. Airport (ONT) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for LGA to Los Angeles - Ontario Intl. Airport (ONT) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from LaGuardia Airport (LGA) to Los Angeles - Ontario Intl. Airport (ONT)?
The flying distance between LaGuardia Airport (LGA) and Ontario Airport is 3,900 kilometers. Sneak in a nap or bury your nose in a book and the journey will zip on by.
Which airlines fly direct from LGA to Los Angeles - Ontario Intl. Airport (ONT)?
Currently, no airlines offer direct flights from LGA to Ontario Airport. You’ll have to book a flight with at least one stop. To score the best price and connections, lock in your fare well ahead of time.
Are LaGuardia Airport to Los Angeles - Ontario Intl. Airport (ONT) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from LaGuardia Airport to ONT at the last minute could be your ticket to a great deal. However, it could end up costing a great deal more! If you’d rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn’t released tickets yet, check back often as deals are updated on Expedia all the time.
Ontario nearby Airports

Los Angeles

Orange County

Burbank

New York nearby Airports
*Available to Expedia members.