$140 Cheap American Airlines flights Ontario (ONT) to New York (LGA)

View $140 flight on Thu, Feb 19, 2026Opens in a new window

$140 Cheap American Airlines flights Ontario (ONT) to New York (LGA)

Prices were available within the past 7 days and start at $140 for one-way flights and $336 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jan 28 - Thu, Feb 12
ONT
Ontario
LGA
New York
$336 Roundtrip, found 2 days ago
$336
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jan 28 from Ontario to New York, returning Thu, Feb 12, priced at $336 found 2 days ago

Find the cheapest month to fly from Ontario (ONT) to New York (LGA)

January is typically the cheapest month to fly

From $138 - $484 per traveler.

Alternative airports near New York

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John F. Kennedy Intl. JFK. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $292
JFK
John F. Kennedy Intl.
Cheapest
Average driving time to city center24 min
Flights from $292
Flights from Ontario (ONT) to New York (LGA)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
LaGuardia
Airlines serving
Frontier Airlines
Popular airline
Frontier Airlines
Distance
3868 km
Average flight time
11 hours 50 mins