How does KAYAK find such low prices on flights from New York State to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New York State to Ontario. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New York State to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from New York State is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from New York State to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to New York State with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New York State to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from New York State up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$111 CHEAP FLIGHTS from New York State to Ontario

ONT

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals

Cheap Flights from New York to Ontario

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from New York to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from New York to Ontario

Fri, Oct 3 - Sun, Oct 5

4:57 pm - 7:54 pmBUF-ONT

29h 57m1 stop

8:59 pm - 4:03 pmONT-BUF

16h 04m1 stop

$152Frontier

Find Deal

Fri, Oct 3 - Tue, Oct 7

10:56 pm - 7:54 pmLGA-ONT

23h 58m1 stop

7:04 am - 10:00 pmONT-LGA

11h 56m1 stop

$166Frontier

Find Deal

Tue, Sep 30 - Tue, Oct 7

6:35 pm - 9:29 pmJFK-ONT

5h 54mnonstop

10:56 pm - 7:18 amONT-JFK

5h 22mnonstop

$217JetBlue

Find Deal

Tue, Sep 30 - Sat, Oct 18

6:35 pm - 9:29 pmJFK-ONT

5h 54mnonstop

10:56 pm - 7:18 amONT-JFK

5h 22mnonstop

$222JetBlue

Find Deal

Sat, Oct 25 - Fri, Oct 31

8:00 am - 7:49 amEWR-ONT

26h 49m1 stop

1:46 pm - 12:34 amONT-EWR

31h 48m2 stops

$226Multiple Airlines

Find Deal

Tue, Sep 30 - Tue, Oct 7

6:24 am - 11:57 amLGA-ONT

8h 33m1 stop

10:57 am - 8:59 pmONT-LGA

7h 02m1 stop

$237American Airlines

Find Deal

Tue, Sep 30 - Tue, Oct 7

6:59 am - 11:56 amJFK-ONT

7h 57m1 stop

1:00 pm - 11:35 pmONT-JFK

7h 35m1 stop

$237American Airlines

Find Deal

Sat, Feb 21 - Tue, Feb 24

5:35 pm - 10:45 pmROC-ONT

8h 10m1 stop

6:50 am - 4:55 pmONT-ROC

7h 05m1 stop

$244Southwest

Find Deal

Fri, Oct 31 - Tue, Nov 4

6:59 am - 12:51 pmEWR-ONT

8h 52m1 stop

8:45 am - 12:34 amONT-EWR

12h 49m2 stops

$245Multiple Airlines

Find Deal

Sat, Feb 21 - Tue, Feb 24

3:15 pm - 10:10 pmROC-ONT

9h 55m2 stops

6:50 am - 4:55 pmONT-ROC

7h 05m1 stop

$249Southwest

Find Deal

Cheapest round-trip

$152

Overall average: $306

Frontier

Fri 10/3Sun 10/5

BUF - ONT • 1 stop

Cheapest non-stop

$217

Typical prices: $262-496

JetBlue

Tue 9/30Tue 10/7

JFK - ONT • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Ontario!

Useful Info

Low season	February
High season	November
Cheapest flight	$111

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly with an average 5% increase in price.

Flight from Newark Liberty Airport to Ontario

How does KAYAK find such low prices on flights from New York State to Ontario?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New York State to Ontario.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New York State to Ontario?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from New York State is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from New York State to Ontario?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to New York State with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New York State to Ontario?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from New York State up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Ontario

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Ontario

Ontario (ONT)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

ONT

$111 Find Cheap Flights from New York State to Ontario

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

Cheap Flights from New York to Ontario

Recent round-trip flight deals from New York to Ontario

Recent one-way flight deals from New York to Ontario

Recent last minute flight deals from New York to Ontario

Recent direct flight deals from New York to Ontario

Everything you should know

Good to know

FAQs for booking flights from New York State to Ontario

How does KAYAK find such low prices on flights from New York State to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New York State to Ontario.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New York State to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from New York State is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from New York State to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to New York State with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New York State to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from New York State up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Ontario

Information on the airport you'll fly into in Ontario

Cabin class types available on flights to New York

Complete your trip to Ontario with a hotel stay or car rental

Find direct flights for Ontario

Flights to other popular destinations

Flights from domestic origins to Ontario

Choose which airport to fly into in Ontario

Find deals for your return flight