Flights from Ontario to New York

Our cheapest offers for flights from Ontario to New York

Here you can compare cheap flights from Ontario (ONT) to New York (LGA) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to New York. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Ontario
New York
Outbound
10/18/25
1 Stopover (ORD)
UA2226, UA0580
07h 17min
Return
11/17/25
1 Stopover (IAH)
UA2638, UA1563
08h 36min
United Airlines ?
$353
Best option
Ontario
New York
Outbound
10/18/25
direct
UA2446
07h 32min
Return
11/17/25
1 Stopover (IAH)
UA2638, UA1563
08h 36min
United Airlines ?
$354
Ontario
New York
Outbound
10/18/25
2 Stopovers (PHX, ORD)
AA1666, AA1148, AA2723
11h 04min
Return
11/17/25
1 Stopover (CLT)
AA1064, AA1920
08h 51min
American Airlines ?
$593
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Ontario to New York

Favorite airline: Frontier Airlines
97 % of travelers choose to book flights on this route with Frontier Airlines, United Airlines and Delta.
Frontier Airlines
80 %
United Airlines
10 %
Delta
7 %
Cheapest weekday: Wednesday
On this route flights are cheapest on Wednesday when a ticket costs $206.00 on average.
Favourite connection: via Dallas
On this route, flights with a stopover in Dallas are the most popular.
Route
bookings
1 stopover Dallas-Fort Worth International Airport, T
10h 54min, from $ 206
89 %
1 stopover Denver International Airport, CO
07h 36min, from $ 604
7 %
1 stopover Hartsfield-Jackson Atlanta International Airport, GA
07h 03min, from $ 232
4 %

Important flight information

Flight information: Ontario - New York

Roundtrip from $ 352,79
Flight duration min. 07:10 / max. 08:55
Distance 3897 km
Flights per week 2
Departure airport Airport Ontario-CA (ONT)
Arrival airport Airport New York - La Guardia Airport, NY (LGA)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to New York
Flight destinations with a similar price