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.

$132 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

Recent round-trip flight deals from New Jersey to Ontario

Tue, Nov 17 - Wed, Dec 2

10:14 pm - 10:35 amEWR Newark-ONT Ontario

15h 21m2 stops Atlanta Hartsfield-Jackson Denver Intl

11:30 am - 10:52 amONT Ontario-EWR Newark

20h 22m2 stops Denver Intl Atlanta Hartsfield-Jackson

$273Frontier

Fri, Oct 30 - Tue, Nov 3

10:14 pm - 10:42 amEWR Newark-ONT Ontario

15h 28m2 stops Atlanta Hartsfield-Jackson Denver Intl

11:52 am - 10:36 amONT Ontario-EWR Newark

19h 44m2 stops Denver Intl Atlanta Hartsfield-Jackson

$280Frontier

Thu, Jan 21 - Sun, Jan 24

3:50 pm - 8:20 pmEWR Newark-ONT Ontario

7h 30m1 stop Denver Intl

6:53 pm - 7:14 amONT Ontario-EWR Newark

9h 21m1 stop San Francisco

$394United Airlines

Fri, Oct 23 - Wed, Nov 4

5:05 pm - 11:54 pmEWR Newark-ONT Ontario

9h 49m1 stop Portland

12:02 pm - 11:59 pmONT Ontario-EWR Newark

8h 57m1 stop Seattle/Tacoma Intl

$398Alaska Airlines

Fri, Oct 23 - Tue, Nov 3

5:05 pm - 11:54 pmEWR Newark-ONT Ontario

9h 49m1 stop Portland

12:02 pm - 11:59 pmONT Ontario-EWR Newark

8h 57m1 stop Seattle/Tacoma Intl

$398Alaska Airlines

Fri, Oct 30 - Wed, Nov 4

2:13 pm - 9:40 pmEWR Newark-ONT Ontario

10h 27m1 stop Houston George Bush Intcntl

1:29 pm - 11:42 pmONT Ontario-EWR Newark

7h 13m1 stop Denver Intl

$399United Airlines

Tue, Oct 27 - Tue, Nov 3

6:59 am - 12:14 pmEWR Newark-ONT Ontario

8h 15m1 stop Phoenix Sky Harbor Intl

12:42 pm - 11:00 pmONT Ontario-EWR Newark

7h 18m1 stop Dallas/Fort Worth

$399American Airlines

Thu, Oct 29 - Sun, Nov 1

6:59 am - 12:14 pmEWR Newark-ONT Ontario

8h 15m1 stop Phoenix Sky Harbor Intl

4:25 pm - 5:14 amONT Ontario-EWR Newark

9h 49m1 stop Phoenix Sky Harbor Intl

$399American Airlines

Thu, Nov 12 - Sun, Nov 15

3:21 pm - 9:57 pmEWR Newark-ONT Ontario

9h 36m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 9:30 amONT Ontario-EWR Newark

7h 20m1 stop Atlanta Hartsfield-Jackson

$399Delta

Tue, Feb 16 - Tue, Feb 23

4:00 pm - 10:14 pmEWR Newark-ONT Ontario

9h 14m1 stop Atlanta Hartsfield-Jackson

5:05 pm - 6:04 amONT Ontario-EWR Newark

9h 59m1 stop Salt Lake City

$399Delta

Recent last minute flight deals from New Jersey to Ontario

Mon, Oct 5 - Mon, Oct 19

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

8h 09m1 stop Dallas/Fort Worth

8:03 pm - 12:50 pmONT Ontario-EWR Newark

13h 47m1 stop Dallas/Fort Worth

$408Frontier

Mon, Oct 5 - Mon, Oct 19

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

8h 09m1 stop Dallas/Fort Worth

8:03 pm - 12:50 pmONT Ontario-EWR Newark

13h 47m1 stop Dallas/Fort Worth

$409Frontier

Thu, Oct 8 - Wed, Oct 21

6:00 am - 11:06 amEWR Newark-ONT Ontario

8h 06m1 stop Atlanta Hartsfield-Jackson

6:00 am - 4:49 pmONT Ontario-EWR Newark

7h 49m1 stop Salt Lake City

$489Delta

Tue, Oct 6 - Tue, Oct 20

6:00 am - 11:06 amEWR Newark-ONT Ontario

8h 06m1 stop Atlanta Hartsfield-Jackson

7:07 am - 5:45 pmONT Ontario-EWR Newark

7h 38m1 stop Atlanta Hartsfield-Jackson

$489Delta

Tue, Oct 6 - Tue, Oct 13

2:38 pm - 8:58 pmEWR Newark-ONT Ontario

9h 20m1 stop Denver Intl

11:10 am - 11:00 pmONT Ontario-EWR Newark

8h 50m1 stop San Francisco

$529United Airlines

Thu, Oct 8 - Wed, Oct 14

6:00 am - 12:46 pmEWR Newark-ONT Ontario

9h 46m1 stop Denver Intl

1:52 pm - 12:59 amONT Ontario-EWR Newark

8h 07m1 stop San Francisco

$529United Airlines

Thu, Oct 8 - Sat, Oct 17

10:40 am - 3:16 pmEWR Newark-ONT Ontario

7h 36m1 stop Phoenix Sky Harbor Intl

1:05 pm - 11:44 pmONT Ontario-EWR Newark

7h 39m1 stop Phoenix Sky Harbor Intl

$539American Airlines

Thu, Oct 8 - Fri, Oct 16

6:45 am - 11:53 amEWR Newark-ONT Ontario

8h 08m1 stop Dallas/Fort Worth

1:05 pm - 11:44 pmONT Ontario-EWR Newark

7h 39m1 stop Phoenix Sky Harbor Intl

$541American Airlines

Wed, Oct 7 - Sat, Oct 17

6:30 am - 8:15 pmEWR Newark-ONT Ontario

16h 45m1 stop Portland

6:02 am - 6:29 pmONT Ontario-EWR Newark

9h 27m1 stop Seattle/Tacoma Intl

$578Alaska Airlines

Mon, Oct 5 - Tue, Oct 6

5:05 pm - 11:54 pmEWR Newark-ONT Ontario

9h 49m1 stop Portland

6:02 am - 6:29 pmONT Ontario-EWR Newark

9h 27m1 stop Seattle/Tacoma Intl

$579Alaska Airlines

Useful Info

Low season	January
High season	October
Cheapest flight	$132

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly and prices are also 16% lower on average.

Flight from Newark Liberty Airport 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.