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.

$102 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

Direct

Recent round-trip flight deals from New Jersey to Ontario

Thu, Sep 24 - Mon, Sep 28

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

$208Frontier

Fri, Oct 2 - Mon, Oct 5

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

$208Frontier

Fri, Sep 11 - Sat, Sep 19

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

8h 34m1 stop Chicago O'Hare Intl

1:18 pm - 11:27 pmONT Ontario-LGA New York LaGuardia

7h 09m1 stop Denver Intl

$302United Airlines

Sat, Nov 14 - Tue, Nov 17

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

8h 22m1 stop Denver Intl

7:00 am - 6:19 pmONT Ontario-LGA New York LaGuardia

8h 19m1 stop Chicago O'Hare Intl

$302United Airlines

Sat, Oct 24 - Sat, Nov 7

6:00 am - 11:06 amJFK New York John F Kennedy Intl-ONT Ontario

8h 06m1 stop Atlanta Hartsfield-Jackson

7:07 am - 8:24 pmONT Ontario-JFK New York John F Kennedy Intl

10h 17m1 stop Atlanta Hartsfield-Jackson

$307Delta

Mon, Dec 14 - Tue, Jan 12

7:10 am - 5:13 pmJFK New York John F Kennedy Intl-ONT Ontario

13h 03m1 stop Seattle/Tacoma Intl

3:30 pm - 6:22 amONT Ontario-JFK New York John F Kennedy Intl

11h 52m1 stop Seattle/Tacoma Intl

$307Delta

Sat, Sep 5 - Mon, Sep 14

6:56 am - 1:53 pmJFK New York John F Kennedy Intl-ONT Ontario

9h 57m1 stop Dallas/Fort Worth

1:04 pm - 11:58 pmONT Ontario-JFK New York John F Kennedy Intl

7h 54m1 stop Phoenix Sky Harbor Intl

$307American Airlines

Thu, Oct 22 - Mon, Oct 26

6:30 pm - 11:52 pmJFK New York John F Kennedy Intl-ONT Ontario

8h 22m1 stop Dallas/Fort Worth

11:59 pm - 12:29 pmONT Ontario-JFK New York John F Kennedy Intl

9h 30m1 stop Dallas/Fort Worth

$307American Airlines

Wed, Sep 9 - Sun, Sep 13

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

9h 25m1 stop Dallas Love Field

7:00 am - 5:05 pmONT Ontario-LGA New York LaGuardia

7h 05m1 stop Dallas Love Field

$307Southwest

Tue, Sep 1 - Tue, Sep 1

11:25 am - 6:55 pmLGA New York LaGuardia-ONT Ontario

10h 30m1 stop Nashville Intl

11:55 pm - 12:35 pmONT Ontario-LGA New York LaGuardia

9h 40m1 stop Chicago Midway

$307Southwest

Recent last minute flight deals from New Jersey to Ontario

Tue, Aug 25 - Mon, Aug 31

10:55 pm - 8:36 amLGA New York LaGuardia-ONT Ontario

12h 41m1 stop Dallas/Fort Worth

8:17 am - 10:00 pmONT Ontario-LGA New York LaGuardia

10h 43m1 stop Dallas/Fort Worth

$332Frontier

Tue, Aug 25 - Wed, Sep 2

10:55 pm - 8:36 amLGA New York LaGuardia-ONT Ontario

12h 41m1 stop Dallas/Fort Worth

9:37 am - 10:00 pmONT Ontario-LGA New York LaGuardia

9h 23m1 stop Dallas/Fort Worth

$332Frontier

Tue, Aug 25 - Tue, Sep 1

6:40 pm - 11:34 pmJFK New York John F Kennedy Intl-ONT Ontario

7h 54m1 stop Salt Lake City

5:05 pm - 6:18 amONT Ontario-JFK New York John F Kennedy Intl

10h 13m1 stop Salt Lake City

$362Delta

Tue, Aug 25 - Tue, Sep 22

7:59 am - 1:31 pmJFK New York John F Kennedy Intl-ONT Ontario

8h 32m1 stop Dallas/Fort Worth

1:04 pm - 11:58 pmONT Ontario-JFK New York John F Kennedy Intl

7h 54m1 stop Phoenix Sky Harbor Intl

$362American Airlines

Tue, Aug 25 - Tue, Sep 22

11:57 am - 6:15 pmJFK New York John F Kennedy Intl-ONT Ontario

9h 18m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

8:25 am - 8:35 pmONT Ontario-JFK New York John F Kennedy Intl

9h 10m1 stop Dallas/Fort Worth

$367American Airlines

Mon, Aug 24 - Sun, Aug 30

3:00 pm - 9:52 pmLGA New York LaGuardia-ONT Ontario

9h 52m1 stop Atlanta Hartsfield-Jackson

10:00 pm - 10:41 amONT Ontario-LGA New York LaGuardia

9h 41m1 stop Atlanta Hartsfield-Jackson

$398Delta

Mon, Aug 24 - Thu, Sep 24

4:05 pm - 11:24 pmJFK New York John F Kennedy Intl-ONT Ontario

10h 19m1 stop Seattle/Tacoma Intl

6:14 pm - 6:01 amONT Ontario-JFK New York John F Kennedy Intl

8h 47m1 stop Portland

$399Alaska Airlines

Fri, Aug 21 - Wed, Sep 30

8:37 pm - 10:04 amPHL Philadelphia-ONT Ontario

16h 27m1 stop Denver Intl

3:14 pm - 5:40 amONT Ontario-PHL Philadelphia

11h 26m1 stop Seattle/Tacoma Intl

$400Multiple Airlines

Tue, Aug 25 - Mon, Aug 31

6:00 am - 12:40 pmLGA New York LaGuardia-ONT Ontario

9h 40m2 stops Chicago Midway Las Vegas Harry Reid Intl

11:55 pm - 12:35 pmONT Ontario-LGA New York LaGuardia

9h 40m1 stop Chicago Midway

$422Southwest

Tue, Aug 25 - Mon, Aug 31

10:55 am - 5:35 pmLGA New York LaGuardia-ONT Ontario

9h 40m2 stops Chicago Midway Phoenix Sky Harbor Intl

5:15 am - 4:45 pmONT Ontario-LGA New York LaGuardia

8h 30m2 stops Phoenix Sky Harbor Intl Dallas Love Field

$488Southwest

Recent direct flight deals from New Jersey to Ontario

Fri, Sep 4 - Sat, Sep 12

7:30 pm - 10:38 pmJFK New York John F Kennedy Intl-ONT Ontario

6h 08mnonstop

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

5h 21mnonstop

$367JetBlue

Fri, Sep 4 - Fri, Sep 11

7:30 pm - 10:38 pmJFK New York John F Kennedy Intl-ONT Ontario

6h 08mnonstop

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

5h 21mnonstop

$372JetBlue

Thu, Sep 3 - Mon, Sep 7

7:30 pm - 10:38 pmJFK New York John F Kennedy Intl-ONT Ontario

6h 08mnonstop

11:59 pm - 8:20 amONT Ontario-JFK New York John F Kennedy Intl

5h 21mnonstop

$377JetBlue

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

$380JetBlue

Fri, Sep 4 - Fri, Sep 11

7:30 pm - 10:38 pmJFK New York John F Kennedy Intl-ONT Ontario

6h 08mnonstop

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

5h 21mnonstop

$382JetBlue

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

$382JetBlue

Fri, Sep 18 - Fri, Sep 25

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

$382JetBlue

Sat, Sep 19 - Sat, Sep 26

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

$382JetBlue

Thu, Sep 10 - Sat, Sep 19

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

$383JetBlue

Fri, Sep 4 - Mon, Sep 14

7:30 pm - 10:38 pmJFK New York John F Kennedy Intl-ONT Ontario

6h 08mnonstop

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

5h 21mnonstop

$384JetBlue

Useful Info

Low season	January
High season	November
Cheapest flight	$102

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

Most popular time to fly and prices are also 3% 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.

Everything you need to know for your flight to Ontario

Airports

Cabin class

Complete your trip

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Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Ontario

Ontario (ONT)

ONT

$102 Find Cheap Flights from New Jersey to Ontario - Compare and Save

Cheap Flights from New Jersey to Ontario

Recent round-trip flight deals from New Jersey to Ontario

Recent one-way flight deals from New Jersey to Ontario

Recent last minute flight deals from New Jersey to Ontario

Recent direct flight deals from New Jersey to Ontario

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from New Jersey to Ontario

Everything you need to know for your flight to Ontario

Information on the airport you'll fly into in Ontario

Cabin class types available on flights to New Jersey

Complete your trip to Ontario with a hotel stay or car rental

Find direct flights for Ontario

Flights to other popular destinations

Flights from domestic origins to Ontario

Choose which airport to fly into in Ontario

Find deals for your return flight