Cheap flights from New York City to Ontario, CA
Travel > North America > United States > New York City to Ontario, CA flights
Check our current prices for flights from New York City to Ontario, CA. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from New York City to Ontario, CA, you will need to run a search below.
Search and Compare cheap Flights

Book your flight now with Cheapoair.com and save!
Cheap Ontario airfares from $740/RT are provided by Cheapoair.com. Outbound flight is leaving on 05/28/2025, 11:16 pm from New York Ny/newark La Guardia (LGA) airport and arrives at Ontario Int`l (ONT) at 10:28 am. The flight time is 11 hours and 12 minutes. The Returning flight departes on 06/04/2025, 12:59 am (other return dates are also available). Date posted: 07 Jan 2025
Price evolution for flights From New York City To Ontario, CA

Recent Deals on Flights from New York City to Ontario, CA:Roundtrip / Oneway
- $740
Frontier Airlines
cheapoair.com check priceFrom To Departure Time New York, NY (LGA) Ontario, CA (ONT) 05/28/2025 11:16 pm Ontario, CA (ONT) New York, NY (LGA) 06/04/2025 12:59 am - We are sorry but currently there are no oneway offers for flights from New York City to Ontario, CA.
Please visit this page again later or try out our merchant comparison search. Good luck!
Recently found cheap flight deals
Los Angeles To Tegucigalpa Multiple Airlines airfares from Los Angeles in September
$928 Depart: 09/24/2022
Return: 10/04/2022
provided by Cheapoair.com
Calgary To Orlando Porter Airlines airfares from Calgary in March
$611 Depart: 03/05/2025
Return: 03/18/2025
provided by Cheapoair.com
San Francisco To New Orleans Multiple Airlines airfares from San Francisco in April
$209 Depart: 04/02/2025
Return: 04/14/2025
provided by Cheapoair.com
New York City To Toronto Multiple Airlines airfares from New York City in March
$268 Depart: 03/25/2025
Return: 04/01/2025
provided by Cheapoair.com
Detroit To Jacksonville Jetblue Airways airfares from Detroit in December
$344 Depart: 12/23/2020
Return: 12/29/2020
provided by Cheapoair.com
Cedar Rapids To Orlando Frontier Airlines airfares from Cedar Rapids in December
$368 Depart: 12/23/2024
Return: 01/03/2025
provided by Cheapoair.com
Fort Lauderdale To Madrid Lufthansa airfares from Fort Lauderdale in March
$949 Depart: 03/23/2025
Return: 04/02/2025
provided by Cheapoair.com
Midland To Frankfurt Multiple Airlines airfares from Midland in March
$2355 Depart: 03/29/2025
Return: 04/09/2025
provided by Cheapoair.com
Miami To Buenos Aires Multiple Airlines airfares from Miami in March
$1566 Depart: 03/23/2025
Return: 04/02/2025
provided by Cheapoair.com
Specify your search details. Browse the cheapest flights from New York City to Ontario, CA, Ontario, CA hotel rooms and New York City to Ontario, CA vacation packages from the most popular providers, airline consolidators and travel search engines.
Know what to do when flying to Ontario, CA?
Ontario Travel Guide A city in the San Bernardino County in California, Ontario offers wonderful living conditions for its residents. Over the years its reputation as a significant tourist attraction has also grown considerably. The city got the name of Ontario [...]Ontario History Ontario City is situated in the San Bernardino County (California) which is in United States. According to 2000 census, recorded population in Ontario was 170,373. The lands of Ontario were earlier used for foraging and hunting by the [...]
Ontario Sightseeing Ontario - a magical city Ontario has something in store for all the vacationers that can give them a mesmerizing experience. Historically well known as “Sportsman’s paradise”, Ontario has ultra modern amenities for various [...]