Cheap flights from Westchester County, New York, NY to Ontario, CA
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Ontario
Cheapest one-way trip | $159 |
---|---|
Cheapest round-trip | $336 |
Average round-trip | $1,597 |
Includes rare itinerary | |
Most popular airline | Alaska Airlines |
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airline for this route is Alaska Airlines. Westchester County and Ontario have 12 direct flights per week.
Check-in for a flight from Westchester County to Ontario
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Ontario
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 18°C | 7°C |
February | 18°C | 7°C |
March | 20°C | 8°C |
April | 23°C | 10°C |
May | 25°C | 13°C |
June | 29°C | 16°C |
July | 33°C | 19°C |
August | 33°C | 20°C |
September | 32°C | 18°C |
October | 27°C | 15°C |
November | 22°C | 10°C |
December | 17°C | 7°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Westchester County
- Flights from Westchester County to Orlando
- Flights from Westchester County to Nantucket
- Flights from Westchester County to Mexico City
- Flights from Westchester County to Atlanta
- Flights from Westchester County to New York
- Flights from Westchester County to Las Vegas
- Flights from Westchester County to Denver
- Flights from Westchester County to Chicago
- Flights from Westchester County to Miami
- Flights from Westchester County to Los Angeles
- Flights from Westchester County to Bogotá
- Flights from Westchester County to Dallas
- Flights from Westchester County to Phoenix
- Flights from Westchester County to Philadelphia
- Flights from Westchester County to San Francisco
- Flights from Westchester County to Cancún
- Flights from Westchester County to Houston
- Flights from Westchester County to San Juan
- Flights from Westchester County to Washington, D.C.
- Flights from Westchester County to Dhaka
Flights to Ontario
- Flights from Denver to Ontario
- Flights from Orlando to Ontario
- Flights from Austin to Ontario
- Flights from Atlanta to Ontario
- Flights from Sacramento to Ontario
- Flights from Seattle to Ontario
- Flights from San Francisco to Ontario
- Flights from Washington, D.C. to Ontario
- Flights from San Jose to Ontario
- Flights from San Antonio to Ontario
- Flights from Raleigh to Ontario
- Flights from Phoenix to Ontario
- Flights from Charlotte to Ontario
- Flights from Portland to Ontario
- Flights from Detroit to Ontario
- Flights from Philadelphia to Ontario
- Flights from Las Vegas to Ontario
- Flights from Oakland to Ontario
- Flights from Nashville to Ontario
- Flights from Chicago to Ontario
Popular routes
- Flights from New York to Barcelona
- Flights from Chicago to Guadalajara
- Flights from New York to Rome
- Flights from Milwaukee to Pointe-à-Pitre
- Flights from Oakland to Arcata
- Flights from Fresno to Katowice
- Flights from Shreveport to Guatemala City
- Flights from Santa Ana to Plattsburgh
- Flights from Nashville to Toledo
- Flights from Plattsburgh to Santa Ana
- Flights from Great Falls to Guayaquil
- Flights from Stockton to Dortmund
- Flights from Atlanta to Bakersfield
Airports near Westchester County
- John F. Kennedy International
- Newark Liberty International
- Philadelphia International
- LaGuardia
- Bradley International
- New York Stewart International Airport
- Rhode Island T. F. Green Int'l Airport
- Long Island MacArthur
- Lehigh Valley International
- Trenton–Mercer