$251 Cheap Delta flights New York (JFK) to Ontario (ONT)

View $251 flight on Wed, Apr 15, 2026Opens in a new window

$251 Cheap Delta flights New York (JFK) to Ontario (ONT)

Prices were available within the past 7 days and start at $251 for one-way flights and $318 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jul 4 - Thu, Jul 9
JFK
New York
ONT
Ontario
$318 Roundtrip, found 20 hours ago
$318
Roundtrip
found 20 hours ago
Select Delta flight, departing Sat, Jul 4 from New York to Ontario, returning Thu, Jul 9, priced at $318 found 20 hours ago
Delta
Wed, Jun 17 - Tue, Jun 23
JFK
New York
ONT
Ontario
$462 Roundtrip, found 1 day ago
$462
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jun 17 from New York to Ontario, returning Tue, Jun 23, priced at $462 found 1 day ago

Alternative airports near Ontario

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

Select flight to John Wayne SNA. Cheapest option available. Average driving time to city center is 42 minutes. Flights from $329
SNA
John Wayne
Cheapest
Average driving time to city center42 min
Flights from $329

Travel information

Origin airport
John F. Kennedy Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways
Popular airline
American Airlines
Distance
3876 km

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