Flights from Ontario to New York

Did you mean Flights from New York to Ontario?

Ontario

United States

ONT

Ontario International Airport

New York

United States

LGA

La Guardia Airport

Route: Published service includes stops
Distance: 2,419 miles
Marketing airlines: 1 airline
Aircraft: 3 aircraft types
Dates: Oct 19, 2026 – Oct 17, 2027

Observed award fares

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.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Ontario to New York route overview

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 Oct 19, 2026 – Oct 17, 2027.

Marketing airlines on the Ontario to New York route

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

Aircraft flying from ONT to LGA

Frequently asked questions

Which airports serve the Ontario to New York route?

Ontario International Airport (ONT) is the origin airport and La Guardia Airport (LGA) is the destination airport.

How far is New York from Ontario?

ONT and LGA are approximately 2,419 miles apart by great-circle distance.

Are there direct flights from ONT to LGA?

No. Roame's current schedule feed lists service with stops from ONT to LGA, but no nonstop service.

Which airlines market flights from ONT to LGA?

Which aircraft fly from ONT to LGA?

Aircraft listed in the current schedule include Airbus A320 (320), Boeing 737-800 (738) and Boeing 737-900 / Boeing 737-900ER (739).