Cheap Flight Tickets from New York (LGA) to Ontario (ONT), Starting at $85

Good to Know: Cheapest and Fastest LGA - ONT Flights

Useful information for finding best airline tickets from La Guardia to Ontario International on your next trip.

Cheapest Round Trip Flight

$318

UA United Airlines • 1 stop • 13h 54m

Sep 22 – Sep 23

The cheapest round trip flight from New York to Ontario (LGA-ONT-LGA) is currently $318

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Cheapest One way Flight

$85

WN Southwest Airlines • 1 stop • 15h

Sep 20

The cheapest one way flight from New York to Ontario (LGA-ONT) is currently $85

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Fastest Flight

13h 20m

The fastest nonstop flight from New York to Ontario (LGA-ONT) takes 13h 20m

Top Airlines Flying from New York to Ontario

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

Southwest Airlines-WN

Southwest Airlines

Alaska Airlines -AS

Alaska Airlines

American Airlines, AA

American Airlines

Latest Flight Deals from New York (LGA) to Ontario (ONT)

Compare and book low fare round-trip air tickets from New York to Ontario. Ideal for travelers with confirmed return itineraries.

Sep 22 - Sep 23, Economy
UA
New York → Ontario
13h 54m
5:25 PM - 10:59 PM • 1 stop
UA
New York → Ontario
12h 27m
5:00 AM - 3:47 PM • 1 stop
$318
United Airlines
Sep 22 - Sep 23, Economy
UA
New York → Ontario
13h 44m
3:29 PM - 8:53 PM • 1 stop
UA
New York → Ontario
12h 27m
5:00 AM - 3:47 PM • 1 stop
$320
United Airlines
Sep 22 - Sep 23, Economy
UA
New York → Ontario
13h 41m
7:29 AM - 12:50 PM • 1 stop
UA
New York → Ontario
12h 27m
5:00 AM - 3:47 PM • 1 stop
$320
United Airlines
Sep 22 - Sep 23, Economy
DL
New York → Ontario
15h 25m
1:59 PM - 8:24 PM • 1 stop
DL
New York → Ontario
15h 40m
12:19 PM - 12:59 AM • 1 stop
$556
Delta Airlines
Sep 22 - Sep 23, Economy
DL
New York → Ontario
13h 25m
6:00 AM - 11:05 AM • 1 stop
DL
New York → Ontario
12h 16m
7:05 AM - 5:41 PM • 1 stop
$556
Delta Airlines
Sep 22 - Sep 23, Economy
DL
New York → Ontario
13h 44m
3:00 PM - 8:24 PM • 1 stop
DL
New York → Ontario
12h 16m
7:05 AM - 5:41 PM • 1 stop
$556
Delta Airlines

Fly from New York to Ontario with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from New York to Ontario? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on New York to Ontario Flights

What are the airports in New York?
JFK,LGA,EWR
What’s the most popular airline flying from LGA to ONT?
The most popular airline flying from New York to Ontario are
Can I fly from LGA to ONT non-stop?
NO
Which airlines fly nonstop between New York and Ontario?
The non-stop flights between New York and Ontario are .
What’s the earliest departure time from LGA to ONT Airport?
The earliest flight leaves LGA at 6:00 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my New York to Ontario 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 LGA to ONT?
Read the fare rules of the New York to Ontario 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 New York and Ontario?
operate flights between New York and Ontario
How long does a flight from New York to Ontario take?
It takes approximately 5 hour to fly non-stop from LGA to ONT, which is 2423.89 miles by air.
Which airlines provide the cheapest flights from New York (LGA) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from LGA were found on AS : USD 604
Do I need a passport to fly between LGA and ONT?
No
What’s the latest departure time from LGA to ONT ?
The last flight leaves LGA at 6:40 pm

New York (LGA) to Ontario (ONT): Airport Information

Origin Airport La Guardia , New York, US
Destination Airport Ontario International , Ontario, US
Distance 2424 miles

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