A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
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Did you mean Flights from New York to Ontario?
Ontario
United StatesONT
Ontario International Airport
New York
United StatesLGA
La Guardia Airport
Ontario International Airport (ONT) serves Ontario; La Guardia Airport (LGA) serves New York.
The airports are 2,419 miles apart by great-circle distance.
Roame's current schedule feed lists service with stops from ONT to LGA, but no nonstop service.
Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Sep 24, 2026 – Sep 19, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Airline alliance affiliations represented: Star Alliance
Ontario International Airport (ONT) is the origin airport and La Guardia Airport (LGA) is the destination airport.
ONT and LGA are approximately 2,419 miles apart by great-circle distance.
No. Roame's current schedule feed lists service with stops from ONT to LGA, but no nonstop service.
Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include Airbus A320 (320), Boeing 737-800 (738) and Boeing 737-900 / Boeing 737-900ER (739).