ONT

$65 Find Cheap Flights from New Jersey to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ontario departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$166
Overall average: $386
Frontier
Fri 2/27Mon 3/9
PHL - ONT • 1 stop
Cheapest non-stop
$307
Typical prices: $277-$377
JetBlue
Mon 5/4Mon 5/25
JFK - ONT • Non-stop
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We hope you love your trip to Ontario!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from New Jersey to Ontario

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from New Jersey to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from New Jersey to Ontario

Fri, Feb 27 - Mon, Mar 9
Frontier Logo
6:40 am - 11:59 pmPHL-ONT
20h 19m1 stop
Frontier Logo
6:00 am - 5:31 amONT-PHL
20h 31m1 stop
$166Frontier
Find Deal
Mon, Jan 5 - Mon, Jan 12
Frontier Logo
8:36 pm - 10:12 pmPHL-ONT
28h 36m1 stop
Frontier Logo
8:31 am - 12:28 amONT-PHL
12h 57m1 stop
$182Frontier
Find Deal
Mon, Jan 5 - Mon, Jan 12
Frontier Logo
8:36 pm - 10:12 pmPHL-ONT
28h 36m1 stop
Frontier Logo
8:31 am - 12:28 amONT-PHL
12h 57m1 stop
$183Frontier
Find Deal
Wed, Jan 21 - Wed, Jan 28
American Airlines Logo
8:10 am - 6:45 pmEWR-ONT
13h 35m1 stop
American Airlines Logo
10:58 am - 12:29 amONT-EWR
10h 31m1 stop
$187American Airlines
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Wed, Feb 18 - Wed, Feb 25
Southwest Logo
5:40 am - 10:40 amPHL-ONT
8h 00m1 stop
Southwest Logo
6:30 am - 8:20 pmONT-PHL
10h 50m2 stops
$201Southwest
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Sat, Jan 31 - Tue, Feb 3
American Airlines Logo
10:43 am - 6:45 pmPHL-ONT
11h 02m1 stop
American Airlines Logo
6:00 am - 4:36 pmONT-PHL
7h 36m1 stop
$210American Airlines
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Thu, Feb 5 - Fri, Feb 20
Multiple Airlines Logo
6:00 am - 9:23 amEWR-ONT
30h 23m2 stops
Multiple Airlines Logo
6:56 pm - 5:54 pmONT-EWR
19h 58m1 stop
$215Multiple Airlines
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Wed, Dec 17 - Tue, Jan 20
Multiple Airlines Logo
6:49 pm - 5:22 pmEWR-ONT
25h 33m1 stop
Multiple Airlines Logo
7:15 am - 9:35 pmONT-EWR
35h 20m2 stops
$226Multiple Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
Alaska Airlines Logo
4:22 pm - 11:56 pmJFK-ONT
10h 34m1 stop
Alaska Airlines Logo
6:00 am - 7:28 pmONT-JFK
10h 28m1 stop
$236Alaska Airlines
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Wed, Feb 18 - Thu, Feb 19
Alaska Airlines Logo
5:30 pm - 11:52 pmEWR-ONT
9h 22m1 stop
Alaska Airlines Logo
7:00 am - 6:59 pmONT-EWR
8h 59m1 stop
$263Alaska Airlines
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Useful Info

Good to know

Low seasonSeptember
Cheapest flight$65
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 13% increase in price.
Flight from Philadelphia to Ontario

FAQs for booking flights from New Jersey 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

Information on the airport you'll fly into in Ontario

Ontario (ONT)