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.

$71 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.

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Last minute

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Recent round-trip flight deals from New Jersey to Ontario

Sat, Oct 10 - Tue, Oct 13

5:50 am - 11:50 pmPHL Philadelphia-ONT Ontario

21h 00m1 stop Denver Intl

11:52 am - 1:16 amONT Ontario-PHL Philadelphia

10h 24m1 stop Denver Intl

$157Frontier

Thu, Oct 22 - Mon, Oct 26

5:50 am - 10:29 amPHL Philadelphia-ONT Ontario

7h 39m1 stop Denver Intl

11:52 am - 1:16 amONT Ontario-PHL Philadelphia

10h 24m1 stop Denver Intl

$158Frontier

Sat, Sep 12 - Sat, Sep 19

5:01 pm - 10:59 pmPHL Philadelphia-ONT Ontario

8h 58m1 stop Chicago O'Hare Intl

6:08 am - 7:15 pmONT Ontario-PHL Philadelphia

10h 07m1 stop San Francisco

$241United Airlines

Thu, Jan 28 - Mon, Feb 1

3:51 pm - 8:48 pmPHL Philadelphia-ONT Ontario

7h 57m1 stop Chicago O'Hare Intl

7:30 pm - 6:14 amONT Ontario-PHL Philadelphia

7h 44m1 stop Phoenix Sky Harbor Intl

$241American Airlines

Thu, Sep 3 - Sat, Sep 12

5:00 am - 9:34 amPHL Philadelphia-ONT Ontario

7h 34m1 stop Dallas/Fort Worth

12:37 pm - 12:22 amONT Ontario-PHL Philadelphia

8h 45m1 stop Dallas/Fort Worth

$241American Airlines

Sat, Sep 12 - Sat, Sep 19

11:04 am - 8:01 pmPHL Philadelphia-ONT Ontario

11h 57m2 stops Chicago O'Hare Intl San Francisco

1:18 pm - 11:44 pmONT Ontario-PHL Philadelphia

7h 26m1 stop Denver Intl

$246United Airlines

Sat, Sep 12 - Wed, Sep 16

6:00 am - 4:46 pmPHL Philadelphia-ONT Ontario

13h 46m1 stop Dallas/Fort Worth

3:14 pm - 5:40 amONT Ontario-PHL Philadelphia

11h 26m1 stop Seattle/Tacoma Intl

$246Multiple Airlines

Sat, Sep 12 - Tue, Sep 15

6:00 am - 4:46 pmPHL Philadelphia-ONT Ontario

13h 46m1 stop Dallas/Fort Worth

3:14 pm - 5:40 amONT Ontario-PHL Philadelphia

11h 26m1 stop Seattle/Tacoma Intl

$251Multiple Airlines

Mon, Oct 5 - Mon, Oct 19

5:18 pm - 10:24 pmPHL Philadelphia-ONT Ontario

8h 06m1 stop Atlanta Hartsfield-Jackson

11:15 pm - 9:29 amONT Ontario-PHL Philadelphia

7h 14m1 stop Atlanta Hartsfield-Jackson

$257Delta

Wed, Sep 9 - Mon, Sep 14

6:30 am - 11:05 amPHL Philadelphia-ONT Ontario

7h 35m1 stop Atlanta Hartsfield-Jackson

10:00 pm - 9:27 amONT Ontario-PHL Philadelphia

8h 27m1 stop Atlanta Hartsfield-Jackson

$257Delta

Recent last minute flight deals from New Jersey to Ontario

Sat, Aug 22 - Sat, Sep 5

8:00 am - 3:54 pmPHL Philadelphia-ONT Ontario

10h 54m1 stop Las Vegas Harry Reid Intl

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

11h 50m1 stop Las Vegas Harry Reid Intl

$283Frontier

Fri, Aug 21 - Wed, Aug 26

10:55 pm - 8:36 amLGA New York LaGuardia-ONT Ontario

12h 41m1 stop Dallas/Fort Worth

9:37 am - 10:00 pmONT Ontario-LGA New York LaGuardia

9h 23m1 stop Dallas/Fort Worth

$313Frontier

Sat, Aug 22 - Thu, Sep 10

8:05 am - 3:41 pmLGA New York LaGuardia-ONT Ontario

10h 36m2 stops Chicago O'Hare Intl San Francisco

1:18 pm - 11:24 pmONT Ontario-LGA New York LaGuardia

7h 06m1 stop Denver Intl

$372United Airlines

Thu, Aug 20 - Mon, Aug 24

4:00 pm - 9:52 pmLGA New York LaGuardia-ONT Ontario

8h 52m1 stop Atlanta Hartsfield-Jackson

10:00 pm - 10:41 amONT Ontario-LGA New York LaGuardia

9h 41m1 stop Atlanta Hartsfield-Jackson

$417Delta

Sat, Aug 22 - Tue, Aug 25

6:00 am - 10:42 amLGA New York LaGuardia-ONT Ontario

7h 42m1 stop Atlanta Hartsfield-Jackson

7:05 am - 5:50 pmONT Ontario-LGA New York LaGuardia

7h 45m1 stop Atlanta Hartsfield-Jackson

$417Delta

Fri, Aug 21 - Sun, Aug 23

6:30 am - 2:00 pmLGA New York LaGuardia-ONT Ontario

10h 30m1 stop Denver Intl

7:00 am - 11:25 pmONT Ontario-LGA New York LaGuardia

13h 25m1 stop Dallas Love Field

$438Southwest

Sat, Aug 22 - Thu, Sep 10

6:00 am - 10:20 amLGA New York LaGuardia-ONT Ontario

7h 20m1 stop Denver Intl

12:25 pm - 10:55 pmONT Ontario-LGA New York LaGuardia

7h 30m1 stop Denver Intl

$438Southwest

Fri, Aug 21 - Fri, Aug 28

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

9h 37m1 stop Dallas/Fort Worth

6:15 am - 6:00 pmONT Ontario-JFK New York John F Kennedy Intl

8h 45m1 stop Phoenix Sky Harbor Intl

$448American Airlines

Fri, Aug 21 - Mon, Aug 24

10:00 am - 3:19 pmJFK New York John F Kennedy Intl-ONT Ontario

8h 19m1 stop Phoenix Sky Harbor Intl

6:00 am - 6:30 pmONT Ontario-JFK New York John F Kennedy Intl

9h 30m1 stop Dallas/Fort Worth

$448American Airlines

Fri, Aug 21 - Fri, Aug 28

4:25 pm - 10:35 pmLGA New York LaGuardia-ONT Ontario

9h 10m1 stop Chicago O'Hare Intl

1:18 pm - 11:24 pmONT Ontario-LGA New York LaGuardia

7h 06m1 stop Denver Intl

$472United Airlines

Useful Info

Low season	January
High season	November
Cheapest flight	$71

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly and prices are also 3% 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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Information on the airport you'll fly into in Ontario

Ontario (ONT)

ONT

$71 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

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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