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Uncover the best deals on Ontario to New York flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest ONT - LGA Flights
Useful information for finding best airline tickets from Ontario International to La Guardia on your next trip.
Cheapest Round Trip Flight
$425
United Airlines
• 1 stop
• 15h 24m
Aug 07 – Aug 07
The cheapest round trip flight from Ontario to New York (ONT-LGA-ONT) is currently $425
Cheapest One way Flight
$127
American Airlines
• 1 stop
• 13h 25m
Aug 11
The cheapest one way flight from Ontario to New York (ONT-LGA) is currently $127
Fastest Flight
12h 34m
The fastest nonstop flight from Ontario to New York (ONT-LGA) takes 12h 34m
Top Airlines Flying from Ontario to New York
Latest Flight Deals from Ontario (ONT) to New York (LGA)
Compare and book low fare round-trip air tickets from Ontario to New York. Ideal for travelers with confirmed return itineraries.
Aug 07 - Aug 07, Economy
Ontario → New York
15h 24m
5:00 AM - 5:24 PM • 1 stop
Ontario → New York
10h 5m
8:10 PM - 11:15 PM • nonstop
United Airlines
Aug 07 - Aug 11, Economy
Ontario → New York
13h 25m
11:55 PM - 11:00 AM • 1 stop
Ontario → New York
18h 20m
2:00 PM - 10:00 PM • 1 stop
Southwest Airlines
Aug 07 - Aug 11, Economy
Ontario → New York
17h 5m
7:00 AM - 8:25 PM • 1 stop
Ontario → New York
15h 5m
3:55 PM - 10:00 PM • 1 stop
Southwest Airlines
Aug 07 - Aug 11, Economy
Ontario → New York
17h
10:00 AM - 11:20 PM • 1 stop
Ontario → New York
18h 20m
2:00 PM - 10:00 PM • 1 stop
Southwest Airlines
Aug 07 - Aug 11, Economy
Ontario → New York
19h 5m
8:10 AM - 10:55 PM • 1 stop
Ontario → New York
15h 25m
6:05 AM - 12:30 PM • 1 stop
Southwest Airlines
Explore competitive one-way airfare options for ONT - LGA flights. Best suited for flexible or open-ended travel plans.
Flying to New York soon? We've surfaced some of the most affordable last-minute flights from Ontario to New York, ideal for urgent plans or spontaneous trips.
Aug 07 - Aug 07, Economy
Ontario → New York
15h 24m
5:00 AM - 5:24 PM • 1 stop
Ontario → New York
10h 5m
8:10 PM - 11:15 PM • nonstop
United Airlines
Aug 07 - Aug 11, Economy
Ontario → New York
13h 25m
11:55 PM - 11:00 AM • 1 stop
Ontario → New York
18h 20m
2:00 PM - 10:00 PM • 1 stop
Southwest Airlines
Aug 07 - Aug 11, Economy
Ontario → New York
17h 5m
7:00 AM - 8:25 PM • 1 stop
Ontario → New York
15h 5m
3:55 PM - 10:00 PM • 1 stop
Southwest Airlines
Aug 07 - Aug 11, Economy
Ontario → New York
17h
10:00 AM - 11:20 PM • 1 stop
Ontario → New York
18h 20m
2:00 PM - 10:00 PM • 1 stop
Southwest Airlines
Aug 07 - Aug 11, Economy
Ontario → New York
19h 5m
8:10 AM - 10:55 PM • 1 stop
Ontario → New York
15h 25m
6:05 AM - 12:30 PM • 1 stop
Southwest Airlines
FAQs on Ontario to New York Flights
What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to LGA?
The most popular airline flying from Ontario to New York are
Can I fly from ONT to LGA non-stop?
NO
Which airlines fly nonstop between Ontario and New York?
The non-stop flights between Ontario and New York are .
What’s the earliest departure time from ONT to LGA Airport?
The earliest flight leaves ONT at 5:00 am and lands in LGA - La Guardia
What are the airports in New York?
JFK,LGA,EWR
Can I make changes to my Ontario to New York flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to LGA?
Read the fare rules of the Ontario to New York air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and New York?
operate flights between Ontario and New York
How long does a flight from Ontario to New York take?
It takes approximately 5 hour to fly non-stop from ONT to LGA, which is 2423.89 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to New York (LGA) ?
In the past couple of days, the cheapest tickets to LGA from ONT were found on WN : USD 617
Do I need a passport to fly between ONT and LGA?
No
What’s the latest departure time from ONT to LGA ?
The last flight leaves ONT at 11:55 pm
Essential Information for Booking Flights from Ontario (ONT) - AI Insights
What's the cheapest airline from ont to lga?
Frontier Airlines offers budget-friendly flights from Ontario International Airport (ONT) to La Guardia Airport (LGA), providing enhanced comfort in their Premium Economy cabin. For a one-way trip, booking at least 32 days in advance can help secure the cheapest airfare options. You can find Low Fares with Frontier Airlines on their website for your next weekend getaway.
What's the popular airline to fly from ont to lga?
Southwest Airlines offers budget-friendly flights from Ontario International Airport (ONT) to La Guardia Airport (LGA), providing enhanced comfort in their Premium Economy cabin. For a one-way trip, booking at least 32 days in advance can help secure seats on this route. Please note that airfare prices and availability may vary depending on the time of year and demand.
What's the cheapest day of the week to fly from ont to lga?
The cheapest day to fly from Ontario International (ONT) to La Guardia (LGA) is Sunday. Flying on Sundays can often result in lower fares, making it a budget-friendly option for your one-way trip.
What's the cheapest month to fly from ont to lga?
The cheapest month to fly from Ontario (ONT) to La Guardia (LGA) is November. Flying during this time can result in budget-friendly flights, making it a great option for travelers looking for affordable airfare.
Which airline/airlines fly from ont to lga?
Air New Zealand, WestJet Airlines, and Southwest Airlines offer flights from Ontario International Airport (ONT) to La Guardia Airport (LGA).
What is the cheapest airline to fly from Ontario International Airport (ONT) to La Guardia Airport (LGA)?
Frontier Airlines
How far in advance can I book my one-way Premium Economy ticket?
Book at least 32 days in advance for the best fares
Can I find affordable flights with airlines that offer enhanced comfort and amenities on this route?
Yes, check Southwest Airlines and Air New Zealand for premium economy options
Are there any discounts or promotions available for booking a busco pasaje through an agency?
Check the website of the airline or travel agency for available deals
What is the best way to compare airfares and find cheap flights online?
Use fareleaders.com to compare airfares and find affordable flights
How can I book my viajar tickets directly from the web website?
Book your flights directly on fareleaders.com for a seamless experience
Ontario (ONT) to New York (LGA): Airport Information
| Origin Airport | Ontario International , Ontario, US |
| Destination Airport | La Guardia , New York, US |
| Distance | 2424 miles |
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