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.

$91 CHEAP FLIGHTS from New Jersey to Ontario

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Flight Deals

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

Tue, Oct 13 - Tue, Oct 20

8:44 pm - 10:31 amPHL Philadelphia-ONT Ontario

16h 47m1 stop Las Vegas Harry Reid Intl

11:26 am - 7:18 amONT Ontario-PHL Philadelphia

16h 52m1 stop Las Vegas Harry Reid Intl

$180Frontier

Sat, Oct 17 - Sat, Oct 24

6:00 am - 4:48 pmPHL Philadelphia-ONT Ontario

13h 48m1 stop Dallas/Fort Worth

5:25 pm - 7:18 amONT Ontario-PHL Philadelphia

10h 53m1 stop Las Vegas Harry Reid Intl

$182Frontier

Wed, Oct 28 - Tue, Nov 3

6:00 am - 4:38 pmPHL Philadelphia-ONT Ontario

13h 38m1 stop Dallas/Fort Worth

4:09 pm - 5:32 amONT Ontario-PHL Philadelphia

10h 23m1 stop Seattle/Tacoma Intl

$221Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

6:00 am - 4:38 pmPHL Philadelphia-ONT Ontario

13h 38m1 stop Dallas/Fort Worth

4:09 pm - 5:32 amONT Ontario-PHL Philadelphia

10h 23m1 stop Seattle/Tacoma Intl

$222Multiple Airlines

Sat, Oct 31 - Tue, Nov 3

9:40 am - 3:16 pmPHL Philadelphia-ONT Ontario

8h 36m1 stop Phoenix Sky Harbor Intl

6:00 am - 4:27 pmONT Ontario-PHL Philadelphia

7h 27m1 stop Dallas/Fort Worth

$241American Airlines

Wed, Nov 4 - Sat, Nov 7

10:45 am - 6:10 pmPHL Philadelphia-ONT Ontario

10h 25m1 stop Phoenix Sky Harbor Intl

4:51 pm - 5:10 amONT Ontario-PHL Philadelphia

9h 19m1 stop Phoenix Sky Harbor Intl

$241American Airlines

Wed, Nov 4 - Tue, Nov 10

5:00 am - 10:10 amPHL Philadelphia-ONT Ontario

8h 10m1 stop Denver Intl

1:55 pm - 11:30 pmONT Ontario-PHL Philadelphia

6h 35m1 stop Denver Intl

$241Southwest

Sat, Oct 24 - Sat, Oct 31

3:52 pm - 8:58 pmPHL Philadelphia-ONT Ontario

8h 06m1 stop Denver Intl

1:29 pm - 11:39 pmONT Ontario-PHL Philadelphia

7h 10m1 stop Denver Intl

$241United Airlines

Tue, Nov 3 - Sat, Nov 7

1:20 pm - 6:47 pmPHL Philadelphia-ONT Ontario

8h 27m1 stop Chicago O'Hare Intl

6:00 am - 5:15 pmONT Ontario-PHL Philadelphia

8h 15m1 stop San Francisco

$241United Airlines

Wed, Nov 4 - Tue, Nov 10

5:00 am - 12:10 pmPHL Philadelphia-ONT Ontario

10h 10m2 stops Denver Intl Phoenix Sky Harbor Intl

1:55 pm - 11:30 pmONT Ontario-PHL Philadelphia

6h 35m1 stop Denver Intl

$246Southwest

Recent last minute flight deals from New Jersey to Ontario

Sat, Sep 19 - Sat, Oct 24

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

13h 46m1 stop Dallas/Fort Worth

5:25 pm - 7:18 amONT Ontario-PHL Philadelphia

10h 53m1 stop Las Vegas Harry Reid Intl

$306Frontier

Sat, Sep 19 - Sat, Oct 24

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

13h 46m1 stop Dallas/Fort Worth

5:25 pm - 7:18 amONT Ontario-PHL Philadelphia

10h 53m1 stop Las Vegas Harry Reid Intl

$360Frontier

Wed, Sep 23 - Tue, Oct 6

9:55 am - 5:18 pmJFK New York John F Kennedy Intl-ONT Ontario

10h 23m1 stop Portland

6:02 am - 10:29 pmONT Ontario-JFK New York John F Kennedy Intl

13h 27m1 stop Seattle/Tacoma Intl

$365Alaska Airlines

Wed, Sep 23 - Tue, Sep 29

1:59 pm - 8:24 pmLGA New York LaGuardia-ONT Ontario

9h 25m1 stop Atlanta Hartsfield-Jackson

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

7h 22m1 stop Atlanta Hartsfield-Jackson

$381Delta

Wed, Sep 23 - Mon, Sep 28

9:55 am - 5:18 pmJFK New York John F Kennedy Intl-ONT Ontario

10h 23m1 stop Portland

6:14 pm - 6:01 amONT Ontario-JFK New York John F Kennedy Intl

8h 47m1 stop Portland

$382Alaska Airlines

Tue, Sep 22 - Tue, Sep 29

6:35 pm - 11:47 pmJFK New York John F Kennedy Intl-ONT Ontario

8h 12m1 stop Salt Lake City

6:00 pm - 6:53 amONT Ontario-JFK New York John F Kennedy Intl

9h 53m1 stop Seattle/Tacoma Intl

$382Delta

Tue, Sep 22 - Tue, Sep 29

7:15 am - 12:06 pmJFK New York John F Kennedy Intl-ONT Ontario

7h 51m1 stop Phoenix Sky Harbor Intl

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

7h 37m1 stop Dallas/Fort Worth

$382American Airlines

Wed, Sep 23 - Wed, Sep 30

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

8h 26m1 stop Dallas/Fort Worth

10:25 am - 10:29 pmONT Ontario-JFK New York John F Kennedy Intl

9h 04m1 stop Dallas/Fort Worth

$382American Airlines

Tue, Sep 22 - Tue, Sep 29

4:40 pm - 10:05 pmLGA New York LaGuardia-ONT Ontario

8h 25m1 stop Houston Hobby

11:55 pm - 12:35 pmONT Ontario-LGA New York LaGuardia

9h 40m1 stop Chicago Midway

$382Southwest

Wed, Sep 23 - Wed, Sep 30

6:55 am - 2:25 pmLGA New York LaGuardia-ONT Ontario

10h 30m1 stop Denver Intl

5:45 am - 4:55 pmONT Ontario-LGA New York LaGuardia

8h 10m2 stops Las Vegas Harry Reid Intl Omaha Eppley Airfield

$407Southwest

Useful Info

Low season	January
High season	October
Cheapest flight	$91

Best time to beat the crowds with an average 9% 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.