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.

$133 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

Tue, Nov 10 - Tue, Nov 17

11:00 pm - 10:35 amEWR Newark-ONT Ontario

14h 35m2 stops Atlanta Hartsfield-Jackson Denver Intl

6:30 am - 9:53 pmONT Ontario-EWR Newark

12h 23m2 stops Denver Intl Atlanta Hartsfield-Jackson

$298Frontier

Tue, Nov 3 - Tue, Nov 10

11:00 pm - 10:35 amEWR Newark-ONT Ontario

14h 35m2 stops Atlanta Hartsfield-Jackson Denver Intl

6:30 am - 10:36 amONT Ontario-EWR Newark

25h 06m2 stops Denver Intl Atlanta Hartsfield-Jackson

$299Frontier

Tue, Feb 16 - Wed, Feb 24

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

7h 30m1 stop Denver Intl

6:00 am - 6:54 pmONT Ontario-EWR Newark

9h 54m1 stop Houston George Bush Intcntl

$394United Airlines

Sat, Dec 5 - Sat, Dec 12

6:20 am - 12:12 pmEWR Newark-ONT Ontario

8h 52m1 stop Dallas/Fort Worth

1:23 pm - 11:56 pmONT Ontario-EWR Newark

7h 33m1 stop Phoenix Sky Harbor Intl

$398American Airlines

Thu, Nov 12 - Sat, Nov 14

6:00 am - 12:29 pmEWR Newark-ONT Ontario

9h 29m1 stop San Francisco

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

7h 30m1 stop Denver Intl

$399United Airlines

Thu, Dec 10 - Sun, Dec 13

6:20 am - 1:24 pmEWR Newark-ONT Ontario

10h 04m1 stop Dallas/Fort Worth

7:49 pm - 6:00 amONT Ontario-EWR Newark

7h 11m1 stop Phoenix Sky Harbor Intl

$399American Airlines

Wed, Nov 4 - Sat, Nov 7

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 18 - Wed, Dec 2

7:00 am - 3:13 pmEWR Newark-ONT Ontario

11h 13m1 stop Seattle/Tacoma Intl

6:00 am - 11:59 pmONT Ontario-EWR Newark

14h 59m1 stop Seattle/Tacoma Intl

$399Alaska Airlines

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

Wed, Jan 20 - Wed, Jan 27

2:30 pm - 10:14 pmEWR Newark-ONT Ontario

10h 44m1 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

Thu, Oct 15 - Mon, Oct 19

1:45 pm - 7:05 pmEWR Newark-ONT Ontario

8h 20m1 stop Dallas/Fort Worth

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

13h 47m1 stop Dallas/Fort Worth

$424Frontier

Thu, Oct 15 - Mon, Oct 19

1:45 pm - 7:05 pmEWR Newark-ONT Ontario

8h 20m1 stop Dallas/Fort Worth

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

13h 47m1 stop Dallas/Fort Worth

$430Frontier

Mon, Oct 19 - Mon, Nov 2

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

8h 06m1 stop Atlanta Hartsfield-Jackson

5:03 pm - 5:59 amONT Ontario-EWR Newark

9h 56m1 stop Salt Lake City

$489Delta

Sat, Oct 17 - Mon, Nov 2

4:29 pm - 10:11 pmEWR Newark-ONT Ontario

8h 42m1 stop Salt Lake City

5:03 pm - 5:59 amONT Ontario-EWR Newark

9h 56m1 stop Salt Lake City

$490Delta

Tue, Oct 20 - Tue, Nov 3

9:30 am - 6:00 pmEWR Newark-ONT Ontario

11h 30m1 stop Seattle/Tacoma Intl

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

8h 57m1 stop Seattle/Tacoma Intl

$529Alaska Airlines

Tue, Oct 20 - Sat, Nov 7

9:30 am - 6:00 pmEWR Newark-ONT Ontario

11h 30m1 stop Seattle/Tacoma Intl

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

10h 31m1 stop Seattle/Tacoma Intl

$529Alaska Airlines

Fri, Oct 16 - Tue, Nov 17

4:55 pm - 10:49 pmEWR Newark-ONT Ontario

8h 54m1 stop Chicago O'Hare Intl

7:00 am - 6:52 pmONT Ontario-EWR Newark

8h 52m1 stop Chicago O'Hare Intl

$539United Airlines

Fri, Oct 16 - Tue, Nov 17

7:30 am - 3:16 pmEWR Newark-ONT Ontario

10h 46m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

1:23 pm - 11:56 pmONT Ontario-EWR Newark

7h 33m1 stop Phoenix Sky Harbor Intl

$544American Airlines

Mon, Oct 19 - Fri, Oct 23

5:27 pm - 10:53 pmEWR Newark-ONT Ontario

8h 26m1 stop Phoenix Sky Harbor Intl

10:10 pm - 9:50 amONT Ontario-EWR Newark

8h 40m1 stop Charlotte Douglas

$544American Airlines

Sun, Oct 18 - Mon, Oct 26

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

9h 46m1 stop Denver Intl

1:32 pm - 11:42 pmONT Ontario-EWR Newark

7h 10m1 stop Denver Intl

$659United Airlines

Useful Info

Low season	January
High season	November
Cheapest flight	$133

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly and prices are also 5% 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.