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.

$121 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

Fri, Dec 11 - Tue, Dec 15

10:26 pm - 10:45 amEWR Newark-ONT Ontario

15h 19m2 stops Atlanta Hartsfield-Jackson Denver Intl

6:00 am - 10:48 amONT Ontario-EWR Newark

25h 48m2 stops Denver Intl Atlanta Hartsfield-Jackson

$302Frontier

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

Sat, Dec 5 - Sat, Dec 12

11:42 am - 7:55 pmEWR Newark-ONT Ontario

11h 13m1 stop Atlanta Hartsfield-Jackson

12:20 pm - 12:57 amONT Ontario-EWR Newark

9h 37m1 stop Atlanta Hartsfield-Jackson

$396Delta

Tue, Jan 12 - Sat, Jan 16

2:29 pm - 11:16 pmEWR Newark-ONT Ontario

11h 47m1 stop Chicago O'Hare Intl

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

12h 03m1 stop Chicago O'Hare Intl

$397American Airlines

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

Sat, Nov 14 - Tue, Nov 17

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

Sun, Jan 24 - Wed, Jan 27

5:30 pm - 10:00 amEWR Newark-ONT Ontario

19h 30m1 stop Portland

11:36 am - 6:53 amONT Ontario-EWR Newark

16h 17m1 stop Seattle/Tacoma Intl

$399Alaska Airlines

Thu, Dec 10 - Sun, Dec 13

11:15 am - 6:44 pmEWR Newark-ONT Ontario

10h 29m1 stop Chicago O'Hare Intl

1:40 pm - 11:36 pmONT Ontario-EWR Newark

6h 56m1 stop Denver Intl

$399United Airlines

Sat, Jan 16 - Sun, Jan 24

3:45 pm - 9:00 pmEWR Newark-ONT Ontario

8h 15m1 stop Denver Intl

6:00 am - 6:09 pmONT Ontario-EWR Newark

9h 09m1 stop Houston George Bush Intcntl

$399United Airlines

Recent last minute flight deals from New Jersey to Ontario

Wed, Oct 28 - Thu, Dec 3

1:30 pm - 6:47 pmEWR Newark-ONT Ontario

8h 17m1 stop Chicago O'Hare Intl

11:20 am - 11:30 pmONT Ontario-EWR Newark

9h 10m1 stop San Francisco

$500United Airlines

Wed, Oct 28 - Thu, Dec 3

6:29 am - 3:16 pmEWR Newark-ONT Ontario

11h 47m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

1:27 pm - 11:56 pmONT Ontario-EWR Newark

7h 29m1 stop Phoenix Sky Harbor Intl

$525American Airlines

Mon, Nov 2 - Thu, Nov 19

1:35 pm - 7:30 pmEWR Newark-ONT Ontario

8h 55m1 stop Atlanta Hartsfield-Jackson

6:00 am - 4:25 pmONT Ontario-EWR Newark

7h 25m1 stop Salt Lake City

$539Delta

Mon, Nov 2 - Wed, Nov 18

1:35 pm - 7:30 pmEWR Newark-ONT Ontario

8h 55m1 stop Atlanta Hartsfield-Jackson

7:05 am - 5:29 pmONT Ontario-EWR Newark

7h 24m1 stop Atlanta Hartsfield-Jackson

$539Delta

Sun, Nov 1 - Fri, Dec 11

5:29 pm - 9:52 amEWR Newark-ONT Ontario

19h 23m1 stop Portland

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

14h 59m1 stop Seattle/Tacoma Intl

$543Alaska Airlines

Fri, Oct 30 - Fri, Nov 6

9:03 am - 6:00 pmEWR Newark-ONT Ontario

11h 57m1 stop Seattle/Tacoma Intl

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

8h 57m1 stop Seattle/Tacoma Intl

$549Alaska Airlines

Mon, Nov 2 - Thu, Nov 5

6:00 am - 12:33 pmEWR Newark-ONT Ontario

9h 33m1 stop Denver Intl

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

7h 13m1 stop Denver Intl

$585United Airlines

Wed, Oct 28 - Thu, Dec 3

5:00 am - 1:30 pmEWR Newark-ONT Ontario

11h 30m2 stops Charlotte Douglas Dallas/Fort Worth

9:35 am - 10:29 pmONT Ontario-EWR Newark

9h 54m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

$591American Airlines

Sun, Nov 1 - Fri, Dec 11

11:00 pm - 4:21 pmEWR Newark-ONT Ontario

20h 21m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl

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

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

$605Frontier

Sun, Nov 1 - Wed, Nov 4

11:15 am - 11:51 pmEWR Newark-ONT Ontario

15h 36m2 stops Minneapolis St Paul Denver Intl

5:07 pm - 10:36 amONT Ontario-EWR Newark

14h 29m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson

$632Multiple Airlines

Useful Info

Low season	January
High season	November
Cheapest flight	$121

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