Flight Routes from Ontario to New York

Trip type

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
04/12/26
1 Stopover (DFW)
AA2773, AA1570
09h 31min
Return
-
American Airlines ?
$340
Best option
Ontario
New York
Outbound
05/16/26
1 Stopover (DFW)
F94690, F93424
11h 00min
Return
05/29/26
1 Stopover (IAH)
UA1627, UA1563
10h 40min
Frontier Airlines ?
$297
Ontario
New York
Outbound
05/16/26
1 Stopover (ORD)
UA2226, UA1288
09h 19min
Return
05/29/26
1 Stopover (IAH)
UA1627, UA1563
10h 40min
United Airlines ?
$398
Ontario
New York
Outbound
06/25/26
1 Stopover (DEN)
UA2446, UA0598
09h 24min
Return
06/30/26
1 Stopover (ORD)
UA1504, UA0658
10h 26min
United Airlines
$600
Ontario
New York
Outbound
06/25/26
1 Stopover (DFW)
AA2238, AA2513
08h 07min
Return
06/30/26
1 Stopover (CLT)
AA1320, AA3036
08h 36min
American Airlines ?
$736
Ontario
New York
Outbound
06/25/26
1 Stopover (DEN)
F91500, UA0598
13h 25min
Return
06/30/26
2 Stopovers (ATL, DEN)
F93287, F93293, F91261
20h 24min
Frontier Airlines, United Airlines ?
$874
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

Cheapest outbound flight from $339.59
Roundtrip from $297.00
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