ONT

$72 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 1/26. 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
$144
Overall average: $385
Frontier
Mon 2/9Thu 2/26
PHL - ONT • 1 stop
Cheapest non-stop
$308
Typical prices: $262-$372
JetBlue
Fri 5/15Sat 5/23
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, Feb 9 - Thu, Feb 26
Frontier Logo
8:30 am - 2:27 pm
PHL
-
ONT
8h 57m1 stop
Frontier Logo
6:05 am - 4:37 pm
ONT
-
PHL
7h 32m1 stop
$144Frontier
Sun, Feb 8 - Thu, Feb 26
Frontier Logo
8:20 am - 4:26 pm
PHL
-
ONT
11h 06m1 stop
Frontier Logo
6:05 am - 4:37 pm
ONT
-
PHL
7h 32m1 stop
$177Frontier
Mon, Feb 23 - Thu, Feb 26
Frontier Logo
6:00 am - 2:30 pm
PHL
-
ONT
11h 30m1 stop
Frontier Logo
6:05 am - 4:37 pm
ONT
-
PHL
7h 32m1 stop
$180Frontier
Wed, Feb 4 - Wed, Feb 11
Multiple Airlines Logo
4:15 pm - 2:27 pm
EWR
-
ONT
25h 12m1 stop
Multiple Airlines Logo
8:10 am - 11:30 pm
ONT
-
EWR
12h 20m2 stops
$183Multiple Airlines
Sun, Feb 1 - Thu, Feb 5
Multiple Airlines Logo
6:00 am - 12:20 am
EWR
-
ONT
21h 20m2 stops
Multiple Airlines Logo
2:06 pm - 5:54 pm
ONT
-
EWR
24h 48m1 stop
$187Multiple Airlines
Fri, Feb 6 - Sat, Feb 14
Multiple Airlines Logo
10:30 pm - 11:24 pm
EWR
-
ONT
27h 54m2 stops
Multiple Airlines Logo
8:21 am - 5:54 pm
ONT
-
EWR
30h 33m1 stop
$196Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
United Airlines Logo
3:41 pm - 9:59 pm
LGA
-
ONT
9h 18m1 stop
United Airlines Logo
5:05 am - 3:46 pm
ONT
-
LGA
7h 41m1 stop
$210United Airlines
Tue, Feb 10 - Sat, Feb 14
American Airlines Logo
8:25 am - 4:05 pm
JFK
-
ONT
10h 40m1 stop
American Airlines Logo
10:37 pm - 10:09 am
ONT
-
JFK
8h 32m1 stop
$214American Airlines
Tue, Feb 10 - Fri, Feb 13
American Airlines Logo
8:25 am - 4:05 pm
JFK
-
ONT
10h 40m1 stop
American Airlines Logo
9:53 am - 8:00 pm
ONT
-
JFK
7h 07m1 stop
$217American Airlines
Thu, Feb 19 - Thu, Feb 26
Hawaiian Airlines Logo
4:25 pm - 11:32 pm
JFK
-
ONT
10h 07m1 stop
Hawaiian Airlines Logo
6:14 am - 7:10 pm
ONT
-
JFK
9h 56m1 stop
$236Hawaiian Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$72
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 4% 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)