ONT

$115 Find Cheap Flights from New Jersey to Ontario - Compare and Save

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 9/3. 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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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

Thu, Sep 24 - Mon, Oct 5
Frontier Logo
1:30 pm - 6:39 pm
EWR
-
ONT
8h 09m
1 stop
Frontier Logo
7:46 pm - 12:35 pm
ONT
-
EWR
13h 49m
1 stop
$188Frontier
Thu, Sep 10 - Mon, Sep 14
Frontier Logo
1:30 pm - 6:39 pm
EWR
-
ONT
8h 09m
1 stop
Frontier Logo
8:11 pm - 12:35 pm
ONT
-
EWR
13h 24m
1 stop
$188Frontier
Sat, Nov 7 - Sat, Nov 14
United Airlines Logo
3:29 pm - 8:51 pm
LGA
-
ONT
8h 22m
1 stop
United Airlines Logo
5:00 am - 3:47 pm
ONT
-
LGA
7h 47m
1 stop
$278United Airlines
Thu, Nov 12 - Sun, Nov 15
Southwest Logo
8:30 am - 1:05 pm
LGA
-
ONT
7h 35m
1 stop
Southwest Logo
11:55 pm - 11:15 am
ONT
-
LGA
8h 20m
1 stop
$282Southwest
Thu, Nov 5 - Sat, Nov 14
Southwest Logo
8:30 am - 1:05 pm
LGA
-
ONT
7h 35m
1 stop
Southwest Logo
1:25 pm - 11:10 pm
ONT
-
LGA
6h 45m
1 stop
$282Southwest
Fri, Sep 4 - Sun, Sep 13
United Airlines Logo
2:25 pm - 10:35 pm
LGA
-
ONT
11h 10m
1 stop
United Airlines Logo
6:00 am - 4:45 pm
ONT
-
LGA
7h 45m
1 stop
$287United Airlines
Tue, Nov 24 - Wed, Dec 2
Delta Logo
7:10 am - 5:13 pm
JFK
-
ONT
13h 03m
1 stop
Delta Logo
11:57 am - 11:59 pm
ONT
-
JFK
9h 02m
1 stop
$287Delta
Wed, Nov 18 - Thu, Nov 26
Delta Logo
6:00 am - 11:10 am
JFK
-
ONT
8h 10m
1 stop
Delta Logo
5:53 pm - 7:00 am
ONT
-
JFK
10h 07m
1 stop
$287Delta
Thu, Sep 10 - Fri, Sep 11
American Airlines Logo
6:30 pm - 11:36 pm
JFK
-
ONT
8h 06m
1 stop
American Airlines Logo
1:04 pm - 11:58 pm
ONT
-
JFK
7h 54m
1 stop
$287American Airlines
Sat, Sep 5 - Fri, Sep 11
American Airlines Logo
6:56 am - 11:43 am
JFK
-
ONT
7h 47m
1 stop
American Airlines Logo
1:04 pm - 11:58 pm
ONT
-
JFK
7h 54m
1 stop
$287American Airlines
Useful Info

Good to know

Low season

January

Cheapest flight

$115
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 3% 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)