Lowest Prices
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
$194
Southwest Airlines
• 1 stop
• 18h 55m
Aug 15 – Aug 21
The cheapest round trip flight from Ontario to New York (ONT-LGA-ONT) is currently $194
Fastest Flight
15h 22m
The fastest nonstop flight from Ontario to New York (ONT-LGA) takes 15h 22m
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 15 - Aug 21, Economy
Ontario → New York
18h 55m
11:55 PM - 2:30 PM • 1 stop
Ontario → New York
22h 20m
9:40 AM - 8:20 PM • 1 stop
Southwest Airlines
Aug 15 - Aug 21, Economy
Ontario → New York
19h
7:05 AM - 9:45 PM • 1 stop
Ontario → New York
18h 25m
7:25 AM - 3:30 PM • 1 stop
Southwest Airlines
Aug 15 - Aug 21, Economy
Ontario → New York
16h 45m
11:55 PM - 1:00 PM • 1 stop
Ontario → New York
13h 50m
10:40 AM - 4:10 PM • 1 stop
Southwest Airlines
Aug 15 - Aug 21, Economy
Ontario → New York
21h 55m
11:55 PM - 4:10 PM • 1 stop
Ontario → New York
17h 10m
6:30 AM - 2:00 PM • 1 stop
Southwest Airlines
Aug 15 - Aug 21, Economy
Ontario → New York
16h 55m
6:55 AM - 8:10 PM • 1 stop
Ontario → New York
13h 50m
10:40 AM - 4:10 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 6:55 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 194
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
Ontario (ONT) to New York (LGA): Airport Information
| Origin Airport | Ontario International , Ontario, US |
| Destination Airport | La Guardia , New York, US |
| Distance | 2424 miles |
More Flight Options for Ontario (ONT) and New York (LGA)
Flights from Ontario (ONT)
to Las Vegas (LAS)
Flights from Ontario (ONT)
to Las Vegas (LAS)
Flights from Ontario (ONT)
to Phoenix (PHX)
Flights from Ontario (ONT)
to Phoenix (PHX)
Flights from Ontario (ONT)
to Seattle (SEA)
Flights from Ontario (ONT)
to Seattle (SEA)
Flights from Ontario (ONT)
to St Louis (STL)
Flights from Ontario (ONT)
to St Louis (STL)
Flights from Ontario (ONT)
to Portland (PDX)
Flights from Ontario (ONT)
to Portland (PDX)
Flights from Ontario (ONT)
to Nashville (BNA)
Flights from Ontario (ONT)
to Nashville (BNA)
Flights from Ontario (ONT)
to San Francisco (SFO)
Flights from Ontario (ONT)
to San Francisco (SFO)
Flights from Ontario (ONT)
to Pasco (PSC)
Flights from Ontario (ONT)
to Guadalajara (GDL)
Flights from Ontario (ONT)
to Guadalajara (GDL)
Flights from Ontario (ONT)
to Toronto (YYZ)
Flights from Ontario (ONT)
to Miami (MIA)
Flights from Ontario (ONT)
to Miami (MIA)
Flights from Atlanta (ATL)
to New York (LGA)
Flights from Atlanta (ATL)
to New York (JFK)
Flights from Atlanta (ATL)
to Newark (EWR)
Flights from Atlanta (ATL)
to Newark (EWR)
Flights from Indianapolis (IND)
to New York (LGA)
Flights from San Jose (SJC)
to New York (LGA)
Flights from Houston (IAH)
to New York (JFK)
Flights from Miami (MIA)
to New York (JFK)
Flights from Orlando (MCO)
to New York (JFK)
Flights from San Francisco (SFO)
to New York (LGA)
Flights from Fort Lauderdale (FLL)
to New York (LGA)
Flights from San Francisco (SFO)
to Newark (EWR)
Flights from San Francisco (SFO)
to Newark (EWR)
Flights from Houston (HOU)
to New York (LGA)
Flights from Montréal (YUL)
to New York (LGA)
Flights from Indianapolis (IND)
to Newark (EWR)
Flights from Indianapolis (IND)
to Newark (EWR)
Flights from Houston (IAH)
to Newark (EWR)
Flights from Houston (IAH)
to Newark (EWR)
Flights from Minneapolis (MSP)
to New York (JFK)
Cheap flights to North America (NA)
Cheap flights to United States (US)
Cheap flights to California (US-CA)
Cheap flights to New York (US-NY)
Cheap flights from North America (NA)
Cheap flights from United States (US)
Cheap flights from California (US-CA)
Cheap flights from New York (US-NY)
Flights to Newark (EWR)
Flights to Newark (EWR)
Flights to New York (JFK)
Flights to New York (LGA)
Flights to Ontario (ONT)
Flights to Ontario (ONT)
Flights from Newark (EWR)
Flights from Newark (EWR)
Flights from Newark (EWR)
to Ontario (ONT)
Flights from New York (JFK)
Flights from New York (JFK)
to Ontario (ONT)
Flights from New York (LGA)
Flights from New York (LGA)
to Ontario (ONT)
Flights from New York (LGA)
to Ontario (ONT)
Flights from Ontario (ONT)
Why Fareleaders for ONT to LGA Plane Tickets
New Deals Everyday
Get the best prices on ONT to LGA flights—we update our fares daily so you never miss a saving.
No Service Fees
Compare hundreds of Ontario to New York flights and secure the best deals—we never add any service fees.