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 18 days ago
Rare Availability
9% of dates checked are available within 10% of the lowest price

Wednesday, December 23rd, 2026

8 round-trip options

Returning
Mon, Dec 28, 2026•5 Day Trip
$988 USD
Google Flights
Returning
Wed, Dec 30, 2026•7 Day Trip
$948 USD
Google Flights
Returning
Thu, Dec 31, 2026•8 Day Trip
$818 USD
Google Flights
Returning
Fri, Jan 1, 2027•9 Day Trip
$868 USD
Google Flights
Returning
Sun, Jan 3, 2027•11 Day Trip
$1,077 USD
Google Flights
Returning
Mon, Jan 4, 2027•12 Day Trip
$858 USD
Google Flights
Returning
Tue, Jan 5, 2027•13 Day Trip
$712 USD
Google Flights
Returning
Wed, Jan 6, 2027•14 Day Trip
$698 USD
Google Flights