Cheap flights from New York to Ontario

Flights overview

Useful information for finding cheap flights from New York to Ontario and booking your next trip
Cheapest round-trip flights $278
JetBlue Nonstop 7 hr Fri, Jul 17 — Thu, Jul 23
The cheapest round-trip flight from New York to Ontario is currently $278
Cheapest one-way flight $110
Frontier 1 stop 9 hr Fri, May 29
The cheapest one-way flight from New York to Ontario is currently $110
Cheapest nonstop flights $322
JetBlue Nonstop 7 hr Sat, Jul 25 — Sat, Aug 1
The cheapest nonstop round-trip flight from New York to Ontario is currently $322
Last-minute weekend getaway $347
Delta 1 stop 9 hr Sat, May 9 — Sun, May 10
The cheapest last-minute weekend getaway from New York to Ontario is currently $347
Cheapest business class flights $1,088
Delta 1 stop 10 hr Sat, May 30 — Sat, Jun 6
The cheapest business class round-trip flight from New York to Ontario is currently $1,088
Fastest flight 6 hr 5 min The fastest nonstop flight from New York to Ontario takes 6 hr 5 min
Nonstop flights None There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from New York to Ontario is typically January. The most expensive month to fly is typically March.
January
Cheapest
Typical prices: $190–295
March
Most expensive
Typical prices: $270–440

Popular airlines from New York to Ontario

  • American
    from $277
    Typical price: $265–485
    1327 weekly connecting flights
    EWR, JFK, LGA - ONT Every day
  • United
    from $279
    Typical price: $285–530
    762 weekly connecting flights
    EWR, LGA - ONT Every day
  • Delta
    from $257
    Typical price: $290–730
    723 weekly connecting flights
    EWR, JFK, LGA - ONT Every day
  • Southwest
    from $304
    Typical price: $280–510
    426 weekly connecting flights
    LGA - ONT Every day
  • Alaska
    from $337
    Typical price: $355–760
    76 weekly connecting flights
    EWR, JFK - ONT Every day
  • Frontier
    Typical price: $215–495
    66 weekly connecting flights
    EWR, JFK, LGA - ONT Every day

Popular airports near New York

  • John F. Kennedy International Airport (JFK)
    New York United States 38 min 12 mi
  • LaGuardia Airport (LGA)
    New York United States 25 min 8 mi
  • Newark Liberty International Airport (EWR)
    Newark United States 29 min 8 mi
  • New York Stewart International Airport (SWF)
    Newburgh United States 1 hr 28 min 55 mi

Popular airports near Ontario

  • Ontario International Airport (ONT)
    Ontario United States 11 min 2 mi
  • Los Angeles International Airport (LAX)
    Los Angeles United States 1 hr 7 min 44 mi
  • Tijuana International Airport (TIJ)
    Tijuana Mexico 2 hr 16 min 112 mi
  • San Diego International Airport (SAN)
    San Diego United States 1 hr 50 min 95 mi

Frequently asked questions about flying from New York to Ontario

The cheapest flights from New York to Ontario are usually in January. Typical ticket prices in January range from $190 to $295.
The cheapest round-trip flight from New York to Ontario recently found on Google Flights was with JetBlue from $278. The cheapest one-way flight was with Frontier from $110.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest American flight from New York to Ontario is $277, flying from May 29 to Jun 5.
  • The cheapest United flight from New York to Ontario is $279, flying from May 28 to Jun 6.
  • The cheapest Delta flight from New York to Ontario is $257, flying from May 30 to Jun 6.
  • The cheapest Southwest flight from New York to Ontario is $304, flying from Jun 1 to Jun 9.
  • The cheapest Alaska flight from New York to Ontario is $337, flying from May 29 to Jun 5.
The cheapest round-trip flight from New York to Ontario starts at $278 from Fri, Jul 17 to Thu, Jul 23. The cheapest one-way flight starts at $110 and departs on Fri, May 29.
6 hr 5 min is the shortest flight time from New York to Ontario.
Ontario is a year-round destination, with mild to warm weather for much of the year. Summers (Jun–Aug) tend to be hot, while winters (Dec–Feb) are typically mild. There is a slightly higher chance of rain Jan–Apr. The Road to California (Jan) is a quilt show featuring quilting competitions, classes and exhibits. The city celebrates Independence Day (Jul 4) with a parade, picnic and fireworks display. The Route 66 Cruisin' Reunion (Sep) attracts vintage cars from around the country.
It's easy to use Google Flights to find the cheapest days to fly from New York to Ontario.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from New York to Ontario really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from New York to Ontario.

In terms of flights, American is the most popular. American offers 1,327 connecting flights per week. American flies from Newark Liberty International Airport (EWR) , John F. Kennedy International Airport (JFK) , LaGuardia Airport (LGA) to Ontario International Airport (ONT) .

Other popular airlines flying from New York to Ontario are:
  • United offers 762 connecting flights per week. United flies from Newark Liberty International Airport (EWR) , LaGuardia Airport (LGA) to Ontario International Airport (ONT) .
  • Delta offers 723 connecting flights per week. Delta flies from Newark Liberty International Airport (EWR) , John F. Kennedy International Airport (JFK) , LaGuardia Airport (LGA) to Ontario International Airport (ONT) .
  • Southwest offers 426 connecting flights per week. Southwest flies from LaGuardia Airport (LGA) to Ontario International Airport (ONT) .
  • Alaska offers 76 connecting flights per week. Alaska flies from Newark Liberty International Airport (EWR) , John F. Kennedy International Airport (JFK) to Ontario International Airport (ONT) .
  • Frontier offers 66 connecting flights per week. Frontier flies from Newark Liberty International Airport (EWR) , John F. Kennedy International Airport (JFK) , LaGuardia Airport (LGA) to Ontario International Airport (ONT) .
The number of connecting flights refers to distinct flights with at least one stop between New York and Ontario.
The cheapest round-trip flight from New York to Ontario recently found on Google Flights was with JetBlue from $278. The cheapest one-way flight was with Frontier from $110.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest American flight from New York to Ontario is $277, flying from May 29 to Jun 5.
  • The cheapest United flight from New York to Ontario is $279, flying from May 28 to Jun 6.
  • The cheapest Delta flight from New York to Ontario is $257, flying from May 30 to Jun 6.
  • The cheapest Southwest flight from New York to Ontario is $304, flying from Jun 1 to Jun 9.
  • The cheapest Alaska flight from New York to Ontario is $337, flying from May 29 to Jun 5.
No airline flies direct from New York to Ontario.
  • There are 1327 American connecting flights from New York to Ontario per week. Flights are available every day.
  • There are 762 United connecting flights from New York to Ontario per week. Flights are available every day.
  • There are 723 Delta connecting flights from New York to Ontario per week. Flights are available every day.
  • There are 426 Southwest connecting flights from New York to Ontario per week. Flights are available every day.
  • There are 76 Alaska connecting flights from New York to Ontario per week. Flights are available every day.
  • There are 66 Frontier connecting flights from New York to Ontario per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between New York and Ontario at price $347 is offered by Delta from Sat, May 9 to Sun, May 10.
No airline flies direct from New York to Ontario.
  • There are 1327 American connecting flights from New York to Ontario per week. Flights are available every day.
  • There are 762 United connecting flights from New York to Ontario per week. Flights are available every day.
  • There are 723 Delta connecting flights from New York to Ontario per week. Flights are available every day.
  • There are 426 Southwest connecting flights from New York to Ontario per week. Flights are available every day.
  • There are 76 Alaska connecting flights from New York to Ontario per week. Flights are available every day.
  • There are 66 Frontier connecting flights from New York to Ontario per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are no direct flights from New York to Ontario.
The cheapest direct (nonstop) round-trip flights between New York and Ontario start at $322 from Sat, Jul 25 to Sat, Aug 1 with JetBlue.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from New York to Ontario, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between New York and Ontario start at $1,088 from Sat, May 30 to Sat, Jun 6 with Delta.
The cheapest economy class round-trip flights between New York and Ontario start at $278 from Fri, Jul 17 to Thu, Jul 23.
To book business class trips from New York to Ontario, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between New York and Ontario starts at $347 from Sat, May 9 to Sun, May 10 with Delta.
The cheapest last-minute deal between New York and Ontario at price $347 is offered by Delta from Sat, May 9 to Sun, May 10.
To find last-minute flight deals from New York to Ontario, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

Search more flights

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