New York City (LGA) to Ontario (ONT) flight deal in economy from $267

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
United StatesLGA

LaGuardia Airport

New York City, United States
United StatesONT

Ontario International Airport

Ontario, United States
$525 USD
-49%$267 USD
Verified 17 days ago
Rare Availability
9% of dates checked are available within 10% of the lowest price

Saturday, December 5th, 2026

8 round-trip options

Returning
Thu, Dec 10, 2026•5 Day Trip
$529 USD
Google Flights
Returning
Sat, Dec 12, 2026•7 Day Trip
$479 USD
Google Flights
Returning
Sun, Dec 13, 2026•8 Day Trip
$439 USD
Google Flights
Returning
Mon, Dec 14, 2026•9 Day Trip
$439 USD
Google Flights
Returning
Wed, Dec 16, 2026•11 Day Trip
$439 USD
Google Flights
Returning
Thu, Dec 17, 2026•12 Day Trip
$609 USD
Google Flights
Returning
Fri, Dec 18, 2026•13 Day Trip
$649 USD
Google Flights
Returning
Sat, Dec 19, 2026•14 Day Trip
$669 USD
Google Flights