How does KAYAK find such low prices on flights from New Jersey 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 Jersey to Ontario.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from New Jersey 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 Jersey 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 Jersey with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New Jersey 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 Jersey up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$113 CHEAP FLIGHTS from New Jersey to Ontario

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Cheap Flights from New Jersey to Ontario

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 Jersey to Ontario

Thu, Oct 1 - Mon, Oct 5

1:30 pm - 6:39 pmEWR Newark-ONT Ontario

8h 09m1 stop Dallas/Fort Worth

7:46 pm - 12:35 pmONT Ontario-EWR Newark

13h 49m1 stop Dallas/Fort Worth

$248Frontier

Thu, Oct 1 - Mon, Oct 5

1:30 pm - 6:39 pmEWR Newark-ONT Ontario

8h 09m1 stop Dallas/Fort Worth

7:46 pm - 12:35 pmONT Ontario-EWR Newark

13h 49m1 stop Dallas/Fort Worth

$248Frontier

Fri, Sep 11 - Tue, Sep 15

5:25 pm - 10:59 pmLGA New York LaGuardia-ONT Ontario

8h 34m1 stop Chicago O'Hare Intl

5:00 am - 3:37 pmONT Ontario-LGA New York LaGuardia

7h 37m1 stop Denver Intl

$298United Airlines

Wed, Oct 21 - Sat, Oct 24

3:45 pm - 9:59 pmLGA New York LaGuardia-ONT Ontario

9h 14m1 stop Houston George Bush Intcntl

5:00 am - 3:47 pmONT Ontario-LGA New York LaGuardia

7h 47m1 stop Denver Intl

$302United Airlines

Sat, Sep 26 - Sat, Oct 3

8:39 am - 1:25 pmLGA New York LaGuardia-ONT Ontario

7h 46m1 stop Dallas/Fort Worth

10:25 am - 9:18 pmONT Ontario-LGA New York LaGuardia

7h 53m1 stop Dallas/Fort Worth

$306American Airlines

Sat, Sep 26 - Sat, Oct 3

7:59 am - 1:25 pmJFK New York John F Kennedy Intl-ONT Ontario

8h 26m1 stop Dallas/Fort Worth

12:37 pm - 11:14 pmONT Ontario-JFK New York John F Kennedy Intl

7h 37m1 stop Dallas/Fort Worth

$306American Airlines

Thu, Oct 29 - Sun, Nov 1

7:15 am - 2:10 pmLGA New York LaGuardia-ONT Ontario

9h 55m1 stop Chicago Midway

6:50 am - 4:55 pmONT Ontario-LGA New York LaGuardia

7h 05m1 stop Dallas Love Field

$307Southwest

Fri, Oct 30 - Tue, Nov 3

7:00 am - 2:25 pmLGA New York LaGuardia-ONT Ontario

10h 25m1 stop Denver Intl

6:50 am - 6:45 pmONT Ontario-LGA New York LaGuardia

8h 55m1 stop Denver Intl

$307Southwest

Wed, Jan 27 - Tue, Feb 2

2:00 pm - 10:14 pmLGA New York LaGuardia-ONT Ontario

11h 14m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 10:42 pmONT Ontario-LGA New York LaGuardia

7h 42m1 stop Atlanta Hartsfield-Jackson

$307Delta

Wed, Sep 30 - Mon, Oct 5

6:00 am - 11:09 amLGA New York LaGuardia-ONT Ontario

8h 09m1 stop Atlanta Hartsfield-Jackson

10:00 pm - 8:08 amONT Ontario-LGA New York LaGuardia

7h 08m1 stop Atlanta Hartsfield-Jackson

$307Delta

Recent last minute flight deals from New Jersey to Ontario

Fri, Sep 4 - Fri, Sep 11

3:00 pm - 9:52 pmLGA New York LaGuardia-ONT Ontario

9h 52m1 stop Atlanta Hartsfield-Jackson

12:17 pm - 10:39 pmONT Ontario-LGA New York LaGuardia

7h 22m1 stop Atlanta Hartsfield-Jackson

$356Delta

Fri, Sep 4 - Fri, Sep 11

1:10 pm - 6:30 pmJFK New York John F Kennedy Intl-ONT Ontario

8h 20m1 stop Atlanta Hartsfield-Jackson

1:04 pm - 11:40 pmONT Ontario-JFK New York John F Kennedy Intl

7h 36m1 stop Salt Lake City

$356Delta

Thu, Sep 3 - Sat, Sep 12

6:30 am - 1:31 pmLGA New York LaGuardia-ONT Ontario

10h 01m1 stop Dallas/Fort Worth

10:25 am - 9:18 pmONT Ontario-LGA New York LaGuardia

7h 53m1 stop Dallas/Fort Worth

$362American Airlines

Wed, Sep 2 - Tue, Sep 8

8:00 am - 3:49 pmPHL Philadelphia-ONT Ontario

10h 49m1 stop Las Vegas Harry Reid Intl

3:40 pm - 6:30 amONT Ontario-PHL Philadelphia

11h 50m1 stop Las Vegas Harry Reid Intl

$374Frontier

Thu, Sep 3 - Sat, Sep 12

6:54 am - 1:31 pmJFK New York John F Kennedy Intl-ONT Ontario

9h 37m1 stop Dallas/Fort Worth

10:25 am - 11:14 pmONT Ontario-JFK New York John F Kennedy Intl

9h 49m1 stop Dallas/Fort Worth

$382American Airlines

Tue, Sep 1 - Tue, Sep 8

8:00 am - 3:49 pmPHL Philadelphia-ONT Ontario

10h 49m1 stop Las Vegas Harry Reid Intl

3:40 pm - 6:30 amONT Ontario-PHL Philadelphia

11h 50m1 stop Las Vegas Harry Reid Intl

$390Frontier

Thu, Sep 3 - Mon, Sep 14

7:25 am - 2:09 pmEWR Newark-ONT Ontario

9h 44m1 stop Seattle/Tacoma Intl

8:11 pm - 12:35 pmONT Ontario-EWR Newark

13h 24m1 stop Dallas/Fort Worth

$410Multiple Airlines

Wed, Sep 2 - Mon, Sep 14

7:25 am - 2:09 pmEWR Newark-ONT Ontario

9h 44m1 stop Seattle/Tacoma Intl

8:11 pm - 12:35 pmONT Ontario-EWR Newark

13h 24m1 stop Dallas/Fort Worth

$410Multiple Airlines

Thu, Sep 3 - Sat, Sep 12

6:30 am - 1:25 pmLGA New York LaGuardia-ONT Ontario

9h 55m2 stops Denver Intl Phoenix Sky Harbor Intl

11:55 am - 10:20 pmONT Ontario-LGA New York LaGuardia

7h 25m1 stop Houston Hobby

$448Southwest

Thu, Sep 3 - Sat, Sep 12

6:30 am - 1:25 pmLGA New York LaGuardia-ONT Ontario

9h 55m2 stops Denver Intl Phoenix Sky Harbor Intl

11:00 am - 11:00 pmONT Ontario-LGA New York LaGuardia

9h 00m2 stops Las Vegas Harry Reid Intl Denver Intl

$508Southwest

Useful Info

Low season	January
High season	October
Cheapest flight	$113

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly and prices are also 20% lower on average.

Flight from Philadelphia to Ontario

How does KAYAK find such low prices on flights from New Jersey 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 Jersey to Ontario.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New Jersey to Ontario?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from New Jersey 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 Jersey 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 Jersey with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New Jersey 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 Jersey 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

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Cabin class

Complete your trip

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Return flight deals

Information on the airport you'll fly into in Ontario

Ontario (ONT)

ONT

$113 Find Cheap Flights from New Jersey to Ontario - Compare and Save

Cheap Flights from New Jersey to Ontario

Recent round-trip flight deals from New Jersey to Ontario

Recent one-way flight deals from New Jersey to Ontario

Recent last minute flight deals from New Jersey to Ontario

Recent direct flight deals from New Jersey to Ontario

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from New Jersey to Ontario

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 Jersey

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