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

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
United StatesONT

Ontario International Airport

Ontario, United States
United StatesLGA

LaGuardia Airport

New York City, United States
$520 USD
-49%$267 USD
Verified 17 days ago
Rare Availability
9% of dates checked are available within 10% of the lowest price

Monday, August 17th, 2026

8 round-trip options

Returning
Sat, Aug 22, 2026•5 Day Trip
$609 USD
Google Flights
Returning
Sun, Aug 23, 2026•6 Day Trip
$609 USD
Google Flights
Returning
Mon, Aug 24, 2026•7 Day Trip
$609 USD
Google Flights
Returning
Wed, Aug 26, 2026•9 Day Trip
$373 USD
Google Flights
Returning
Thu, Aug 27, 2026•10 Day Trip
$373 USD
Google Flights
Returning
Fri, Aug 28, 2026•11 Day Trip
$419 USD
Google Flights
Returning
Sun, Aug 30, 2026•13 Day Trip
$778 USD
Google Flights
Returning
Mon, Aug 31, 2026•14 Day Trip
$609 USD
Google Flights