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.

$154 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

Recent round-trip flight deals from New Jersey to Ontario

Sat, Dec 5 - Tue, Dec 8

6:00 am - 11:51 amEWR Newark-ONT Ontario

32h 51m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl

8:44 am - 12:29 amONT Ontario-EWR Newark

12h 45m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson

$282Frontier

Thu, Dec 3 - Mon, Dec 7

10:24 pm - 9:37 amEWR Newark-ONT Ontario

14h 13m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth

12:36 pm - 10:48 amONT Ontario-EWR Newark

19h 12m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson

$331Frontier

Sun, Dec 6 - Mon, Dec 14

6:00 am - 11:07 amEWR Newark-ONT Ontario

8h 07m1 stop Atlanta Hartsfield-Jackson

11:08 pm - 9:30 amONT Ontario-EWR Newark

7h 22m1 stop Atlanta Hartsfield-Jackson

$396Delta

Thu, Jan 14 - Thu, Jan 21

10:29 am - 11:16 pmEWR Newark-ONT Ontario

15h 47m1 stop Chicago O'Hare Intl

6:26 am - 9:00 pmONT Ontario-EWR Newark

11h 34m1 stop Chicago O'Hare Intl

$397American Airlines

Wed, Jan 20 - Sat, Jan 23

6:50 am - 11:16 pmEWR Newark-ONT Ontario

19h 26m1 stop Chicago O'Hare Intl

6:26 am - 9:29 pmONT Ontario-EWR Newark

12h 03m1 stop Chicago O'Hare Intl

$397American Airlines

Tue, Feb 16 - Tue, Feb 23

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

9h 14m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 11:39 pmONT Ontario-EWR Newark

8h 39m1 stop Atlanta Hartsfield-Jackson

$399Delta

Wed, Nov 11 - Sat, Nov 14

9:30 am - 6:17 pmEWR Newark-ONT Ontario

11h 47m1 stop Seattle/Tacoma Intl

4:09 pm - 5:40 amONT Ontario-EWR Newark

10h 31m1 stop Seattle/Tacoma Intl

$399Alaska Airlines

Wed, Nov 11 - Sat, Nov 14

9:30 am - 6:17 pmEWR Newark-ONT Ontario

11h 47m1 stop Seattle/Tacoma Intl

4:09 pm - 5:40 amONT Ontario-EWR Newark

10h 31m1 stop Seattle/Tacoma Intl

$399Alaska Airlines

Sat, Feb 13 - Thu, Feb 18

1:30 pm - 6:22 pmEWR Newark-ONT Ontario

7h 52m1 stop Chicago O'Hare Intl

11:20 am - 10:47 pmONT Ontario-EWR Newark

8h 27m1 stop San Francisco

$399United Airlines

Tue, Nov 10 - Tue, Nov 17

4:00 pm - 9:40 pmEWR Newark-ONT Ontario

8h 40m1 stop Houston George Bush Intcntl

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

7h 13m1 stop Denver Intl

$399United Airlines

Recent last minute flight deals from New Jersey to Ontario

Thu, Oct 29 - Tue, Nov 17

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

$499Alaska Airlines

Thu, Oct 29 - Fri, Nov 13

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

9h 49m1 stop Portland

4:09 pm - 5:40 amONT Ontario-EWR Newark

10h 31m1 stop Seattle/Tacoma Intl

$499Alaska Airlines

Thu, Oct 29 - Mon, Nov 16

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

8h 06m1 stop Atlanta Hartsfield-Jackson

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

7h 20m1 stop Atlanta Hartsfield-Jackson

$499Delta

Mon, Oct 26 - Mon, Nov 9

12:00 pm - 6:22 pmEWR Newark-ONT Ontario

9h 22m1 stop Atlanta Hartsfield-Jackson

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

7h 20m1 stop Atlanta Hartsfield-Jackson

$499Delta

Tue, Oct 27 - Tue, Nov 3

6:29 am - 11:53 amEWR Newark-ONT Ontario

8h 24m1 stop Dallas/Fort Worth

6:30 am - 6:30 pmONT Ontario-EWR Newark

9h 00m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

$566American Airlines

Tue, Oct 27 - Tue, Nov 3

5:00 am - 11:53 amEWR Newark-ONT Ontario

9h 53m2 stops Charlotte Douglas Dallas/Fort Worth

6:30 am - 7:29 pmONT Ontario-EWR Newark

9h 59m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$571American Airlines

Tue, Oct 27 - Mon, Nov 2

6:00 am - 4:38 pmEWR Newark-ONT Ontario

13h 38m2 stops Orlando Dallas/Fort Worth

12:01 pm - 10:36 amONT Ontario-EWR Newark

19h 35m2 stops San Francisco Atlanta Hartsfield-Jackson

$577Frontier

Thu, Oct 29 - Sun, Nov 1

3:29 pm - 8:51 pmEWR Newark-ONT Ontario

8h 22m1 stop Denver Intl

6:00 am - 6:30 pmONT Ontario-EWR Newark

9h 30m1 stop Houston George Bush Intcntl

$599United Airlines

Tue, Oct 27 - Sat, Oct 31

9:00 am - 3:33 pmEWR Newark-ONT Ontario

9h 33m1 stop San Francisco

5:00 am - 3:30 pmONT Ontario-EWR Newark

7h 30m1 stop Denver Intl

$599United Airlines

Wed, Oct 28 - Mon, Nov 2

11:35 am - 11:51 pmEWR Newark-ONT Ontario

15h 16m2 stops Atlanta Hartsfield-Jackson Denver Intl

12:01 pm - 10:36 amONT Ontario-EWR Newark

19h 35m2 stops San Francisco Atlanta Hartsfield-Jackson

$615Frontier

Useful Info

Low season	January
High season	November
Cheapest flight	$154

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

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