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

Friday, July 17th, 2026

9 round-trip options

Returning
Wed, Jul 22, 2026•5 Day Trip
$469 USD
Google Flights
Returning
Thu, Jul 23, 2026•6 Day Trip
$618 USD
Google Flights
Returning
Fri, Jul 24, 2026•7 Day Trip
$529 USD
Google Flights
Returning
Sat, Jul 25, 2026•8 Day Trip
$419 USD
Google Flights
Returning
Sun, Jul 26, 2026•9 Day Trip
$379 USD
Google Flights
Returning
Mon, Jul 27, 2026•10 Day Trip
$379 USD
Google Flights
Returning
Tue, Jul 28, 2026•11 Day Trip
$358 USD
Google Flights
Returning
Wed, Jul 29, 2026•12 Day Trip
$489 USD
Google Flights
Returning
Fri, Jul 31, 2026•14 Day Trip
$618 USD
Google Flights