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
$546 USD
-51%$267 USD
Verified about 13 hours ago
Limited Availability
13% of dates checked are available within 10% of the lowest price

Sunday, October 4th, 2026

10 round-trip options

Returning
Fri, Oct 9, 2026•5 Day Trip
$587 USD
Google Flights
Returning
Sat, Oct 10, 2026•6 Day Trip
$449 USD
Google Flights
Returning
Sun, Oct 11, 2026•7 Day Trip
$714 USD
Google Flights
Returning
Mon, Oct 12, 2026•8 Day Trip
$408 USD
Google Flights
Returning
Tue, Oct 13, 2026•9 Day Trip
$408 USD
Google Flights
Returning
Wed, Oct 14, 2026•10 Day Trip
$494 USD
Google Flights
Returning
Thu, Oct 15, 2026•11 Day Trip
$453 USD
Google Flights
Returning
Fri, Oct 16, 2026•12 Day Trip
$453 USD
Google Flights
Returning
Sat, Oct 17, 2026•13 Day Trip
$584 USD
Google Flights
Returning
Sun, Oct 18, 2026•14 Day Trip
$499 USD
Google Flights