Cheap Flight Tickets from New York (LGA) to Ontario (ONT), Starting at $320

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

$331

WN Southwest Airlines • 1 stop • 17h 20m

Nov 17 – Nov 27

The cheapest round trip flight from New York to Ontario (LGA-ONT-LGA) is currently $331

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Cheapest One way Flight

$320

WN Southwest Airlines • 3 stops • 23h 20m

Oct 10

The cheapest one way flight from New York to Ontario (LGA-ONT) is currently $320

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Fastest Flight

13h 23m

The fastest nonstop flight from New York to Ontario (LGA-ONT) takes 13h 23m

Top Airlines Flying from New York to Ontario

Southwest Airlines-WN

Southwest Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Delta Airline, DL

Delta 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.

Nov 17 - Nov 27, Economy
WN
New York → Ontario
17h 20m
7:00 AM - 2:40 PM • 1 stop
WN
New York → Ontario
11h 45m
11:55 PM - 10:00 AM • 1 stop
$331
Southwest Airlines
Nov 22 - Nov 26, Economy
DL
New York → Ontario
13h 23m
6:00 AM - 11:03 AM • 1 stop
DL
New York → Ontario
12h 18m
7:05 AM - 5:43 PM • 1 stop
$376
Delta Airlines
Nov 22 - Nov 26, Economy
DL
New York → Ontario
15h 45m
1:59 PM - 8:44 PM • 1 stop
DL
New York → Ontario
12h 15m
7:05 AM - 5:40 PM • 1 stop
$376
Delta Airlines
Nov 18 - Nov 27, Economy
DL
New York → Ontario
14h 14m
3:00 PM - 8:54 PM • 1 stop
DL
New York → Ontario
13h 43m
12:18 PM - 11:41 PM • 1 stop
$376
Delta Airlines
Nov 18 - Nov 27, Economy
DL
New York → Ontario
13h 23m
6:00 AM - 11:03 AM • 1 stop
DL
New York → Ontario
11h 53m
6:00 AM - 4:13 PM • 1 stop
$376
Delta Airlines
Nov 21 - Nov 24, Economy
DL
New York → Ontario
13h 23m
6:00 AM - 11:03 AM • 1 stop
DL
New York → Ontario
13h 43m
12:18 PM - 11:41 PM • 1 stop
$376
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 WN : USD 325
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 3:27 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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