ONT

$91 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 2/2. 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
$182
Typical prices: $401-$542
Frontier
Mon 12/8Mon 12/15
PHL - ONT • 1 stop
Cheapest non-stop
$307
Typical prices: $543-$613
JetBlue
Thu 4/30Sat 5/9
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

Mon, Dec 8 - Mon, Dec 15
Frontier Logo
6:15 am - 4:33 pmPHL-ONT
13h 18m1 stop
Frontier Logo
3:20 pm - 5:31 amONT-PHL
11h 11m1 stop
$182Frontier
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Thu, Jan 1 - Thu, Jan 8
Frontier Logo
7:10 am - 5:22 pmPHL-ONT
13h 12m1 stop
Frontier Logo
6:00 am - 11:46 amONT-PHL
26h 46m1 stop
$183Frontier
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Sat, Dec 20 - Sun, Dec 28
Frontier Logo
10:01 pm - 7:24 amPHL-ONT
12h 23m1 stop
Frontier Logo
6:37 pm - 5:40 amONT-PHL
8h 03m1 stop
$184Frontier
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Fri, Jan 16 - Sun, Jan 18
Multiple Airlines Logo
6:00 am - 11:59 pmEWR-ONT
20h 59m2 stops
Multiple Airlines Logo
7:56 pm - 5:54 pmONT-EWR
18h 58m1 stop
$231Multiple Airlines
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Fri, Jan 23 - Mon, Jan 26
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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Thu, Jan 29 - Mon, Feb 2
American Airlines Logo
8:00 am - 2:18 pmLGA-ONT
9h 18m1 stop
American Airlines Logo
11:59 pm - 12:20 pmONT-LGA
9h 21m1 stop
$236American Airlines
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Thu, Dec 11 - Wed, Dec 17
Southwest Logo
9:40 am - 6:40 pmLGA-ONT
12h 00m1 stop
Southwest Logo
6:30 am - 3:55 pmONT-LGA
6h 25m1 stop
$243Southwest
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Thu, Jan 29 - Mon, Feb 2
Multiple Airlines Logo
6:20 am - 12:20 amLGA-ONT
21h 00m2 stops
Multiple Airlines Logo
3:36 pm - 2:00 pmONT-LGA
19h 24m1 stop
$246Multiple Airlines
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Tue, Feb 17 - Fri, Feb 20
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
$283Alaska Airlines
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Wed, Jan 14 - Sun, Jan 18
American Airlines Logo
4:59 pm - 10:48 pmEWR-ONT
8h 49m1 stop
American Airlines Logo
11:59 pm - 11:47 amONT-EWR
8h 48m1 stop
$290American Airlines
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Useful Info

Good to know

Low seasonFebruary
Cheapest flight$91
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 14% 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)