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.

$108 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

Sat, Oct 17 - Mon, Oct 19

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

7h 39m1 stop Denver Intl

8:35 pm - 7:18 amONT Ontario-PHL Philadelphia

7h 43m1 stop Las Vegas Harry Reid Intl

$143Frontier

Sat, Oct 17 - Fri, Oct 23

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

7h 39m1 stop Denver Intl

8:35 pm - 7:18 amONT Ontario-PHL Philadelphia

7h 43m1 stop Las Vegas Harry Reid Intl

$144Frontier

Fri, Oct 30 - Sun, Nov 1

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

10h 25m1 stop Denver Intl

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

7h 05m1 stop Dallas Love Field

$281Southwest

Sat, Oct 31 - Sat, Nov 7

6:00 am - 11:06 amLGA New York LaGuardia-ONT Ontario

8h 06m1 stop Atlanta Hartsfield-Jackson

12:16 pm - 11:40 pmONT Ontario-LGA New York LaGuardia

8h 24m1 stop Atlanta Hartsfield-Jackson

$281Delta

Fri, Sep 25 - Mon, Oct 5

3:00 pm - 10:24 pmLGA New York LaGuardia-ONT Ontario

10h 24m1 stop Atlanta Hartsfield-Jackson

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

7h 08m1 stop Atlanta Hartsfield-Jackson

$281Delta

Tue, Sep 29 - Tue, Oct 6

6:05 am - 12:30 pmLGA New York LaGuardia-ONT Ontario

9h 25m1 stop Dallas Love Field

10:55 am - 10:50 pmONT Ontario-LGA New York LaGuardia

8h 55m2 stops Phoenix Sky Harbor Intl Denver Intl

$286Southwest

Wed, Jan 13 - Fri, Jan 22

7:00 am - 3:20 pmJFK New York John F Kennedy Intl-ONT Ontario

11h 20m1 stop Seattle/Tacoma Intl

4:16 pm - 7:16 amONT Ontario-JFK New York John F Kennedy Intl

12h 00m1 stop Seattle/Tacoma Intl

$293Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

3:29 pm - 8:51 pmLGA New York LaGuardia-ONT Ontario

8h 22m1 stop Denver Intl

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

7h 47m1 stop Denver Intl

$298United Airlines

Wed, Jan 20 - Fri, Jan 22

7:00 am - 3:20 pmJFK New York John F Kennedy Intl-ONT Ontario

11h 20m1 stop Seattle/Tacoma Intl

7:10 am - 7:23 pmONT Ontario-JFK New York John F Kennedy Intl

9h 13m1 stop Portland

$300Alaska Airlines

Wed, Nov 4 - Sat, Nov 7

3:39 pm - 9:40 pmLGA New York LaGuardia-ONT Ontario

9h 01m1 stop Houston George Bush Intcntl

1:29 pm - 11:15 pmONT Ontario-LGA New York LaGuardia

6h 46mnonstop

$302United Airlines

Recent last minute flight deals from New Jersey to Ontario

Thu, Sep 10 - Mon, Sep 14

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

8h 09m1 stop Dallas/Fort Worth

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

13h 24m1 stop Dallas/Fort Worth

$273Frontier

Thu, Sep 10 - Sun, Sep 13

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

$293Frontier

Wed, Sep 9 - Fri, Sep 11

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

8h 34m1 stop Chicago O'Hare Intl

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

7h 06m1 stop Denver Intl

$302United Airlines

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 - 5:26 pmONT Ontario-LGA New York LaGuardia

9h 26m1 stop Denver Intl

$302United Airlines

Thu, Sep 10 - Sat, Sep 19

7:29 am - 1:25 pmLGA New York LaGuardia-ONT Ontario

8h 56m1 stop Dallas/Fort Worth

12:37 pm - 11:29 pmONT Ontario-LGA New York LaGuardia

7h 52m1 stop Dallas/Fort Worth

$307American Airlines

Thu, Sep 10 - Wed, Sep 16

6:15 am - 1:25 pmLGA New York LaGuardia-ONT Ontario

10h 10m1 stop Dallas/Fort Worth

10:25 am - 10:27 pmONT Ontario-LGA New York LaGuardia

9h 02m1 stop Dallas/Fort Worth

$307American Airlines

Thu, Sep 10 - Wed, Sep 16

4:21 pm - 10:04 pmJFK New York John F Kennedy Intl-ONT Ontario

8h 43m1 stop Salt Lake City

12:17 pm - 12:59 amONT Ontario-JFK New York John F Kennedy Intl

9h 42m1 stop Atlanta Hartsfield-Jackson

$307Delta

Thu, Sep 10 - Tue, Sep 22

4:21 pm - 10:04 pmJFK New York John F Kennedy Intl-ONT Ontario

8h 43m1 stop Salt Lake City

5:15 pm - 6:26 amONT Ontario-JFK New York John F Kennedy Intl

10h 11m1 stop Salt Lake City

$307Delta

Fri, Sep 11 - Tue, Sep 15

2:35 pm - 9:50 pmLGA New York LaGuardia-ONT Ontario

10h 15m2 stops Lambert-St Louis Las Vegas Harry Reid Intl

10:55 am - 10:35 pmONT Ontario-LGA New York LaGuardia

8h 40m1 stop Denver Intl

$312Southwest

Fri, Sep 11 - Tue, Sep 15

2:35 pm - 9:50 pmLGA New York LaGuardia-ONT Ontario

10h 15m2 stops Lambert-St Louis Las Vegas Harry Reid Intl

7:45 am - 8:15 pmONT Ontario-LGA New York LaGuardia

9h 30m2 stops Las Vegas Harry Reid Intl Denver Intl

$317Southwest

Recent direct flight deals from New Jersey to Ontario

Sat, Sep 26 - Sat, Oct 3

5:59 pm - 8:57 pmJFK New York John F Kennedy Intl-ONT Ontario

5h 58mnonstop

10:39 pm - 7:00 amONT Ontario-JFK New York John F Kennedy Intl

5h 21mnonstop

$371JetBlue

Sat, Sep 26 - Tue, Sep 29

5:59 pm - 8:57 pmJFK New York John F Kennedy Intl-ONT Ontario

5h 58mnonstop

10:39 pm - 7:00 amONT Ontario-JFK New York John F Kennedy Intl

5h 21mnonstop

$375JetBlue

Tue, Sep 29 - Tue, Oct 6

5:59 pm - 8:57 pmJFK New York John F Kennedy Intl-ONT Ontario

5h 58mnonstop

10:42 pm - 7:00 amONT Ontario-JFK New York John F Kennedy Intl

5h 18mnonstop

$376JetBlue

Wed, Sep 30 - Tue, Oct 6

5:59 pm - 8:57 pmJFK New York John F Kennedy Intl-ONT Ontario

5h 58mnonstop

10:42 pm - 7:00 amONT Ontario-JFK New York John F Kennedy Intl

5h 18mnonstop

$376JetBlue

Tue, Sep 29 - Sat, Oct 3

5:59 pm - 8:57 pmJFK New York John F Kennedy Intl-ONT Ontario

5h 58mnonstop

10:39 pm - 7:00 amONT Ontario-JFK New York John F Kennedy Intl

5h 21mnonstop

$376JetBlue

Sat, Sep 26 - Tue, Sep 29

5:59 pm - 8:57 pmJFK New York John F Kennedy Intl-ONT Ontario

5h 58mnonstop

10:39 pm - 7:00 amONT Ontario-JFK New York John F Kennedy Intl

5h 21mnonstop

$376JetBlue

Wed, Sep 30 - Tue, Oct 13

5:59 pm - 8:57 pmJFK New York John F Kennedy Intl-ONT Ontario

5h 58mnonstop

11:05 pm - 7:23 amONT Ontario-JFK New York John F Kennedy Intl

5h 18mnonstop

$376JetBlue

Wed, Oct 14 - Sat, Oct 17

7:00 pm - 10:12 pmJFK New York John F Kennedy Intl-ONT Ontario

6h 12mnonstop

10:42 pm - 7:00 amONT Ontario-JFK New York John F Kennedy Intl

5h 18mnonstop

$376JetBlue

Sat, Sep 26 - Sat, Oct 3

5:59 pm - 8:57 pmJFK New York John F Kennedy Intl-ONT Ontario

5h 58mnonstop

10:39 pm - 7:00 amONT Ontario-JFK New York John F Kennedy Intl

5h 21mnonstop

$376JetBlue

Wed, Sep 30 - Sat, Oct 3

5:59 pm - 8:57 pmJFK New York John F Kennedy Intl-ONT Ontario

5h 58mnonstop

10:39 pm - 7:00 amONT Ontario-JFK New York John F Kennedy Intl

5h 21mnonstop

$376JetBlue

Useful Info

Low season	January
High season	November
Cheapest flight	$108

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly and prices are also 4% 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.