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

Friday, December 25th, 2026

8 round-trip options

Returning
Wed, Dec 30, 2026•5 Day Trip
$659 USD
Google Flights
Returning
Fri, Jan 1, 2027•7 Day Trip
$579 USD
Google Flights
Returning
Sat, Jan 2, 2027•8 Day Trip
$898 USD
Google Flights
Returning
Sun, Jan 3, 2027•9 Day Trip
$898 USD
Google Flights
Returning
Tue, Jan 5, 2027•11 Day Trip
$423 USD
Google Flights
Returning
Wed, Jan 6, 2027•12 Day Trip
$423 USD
Google Flights
Returning
Thu, Jan 7, 2027•13 Day Trip
$423 USD
Google Flights
Returning
Fri, Jan 8, 2027•14 Day Trip
$423 USD
Google Flights