ONT

$108 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 8/24. 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 - Tue, Sep 29
Frontier Logo
6:00 am - 2:37 pm
PHL
-
ONT
11h 37m
1 stop
Frontier Logo
2:55 pm - 6:15 pm
ONT
-
PHL
24h 20m
2 stops
$234Frontier
Wed, Aug 26 - Wed, Sep 2
Frontier Logo
4:45 pm - 10:04 am
PHL
-
ONT
20h 19m
2 stops
Frontier Logo
3:40 pm - 6:30 am
ONT
-
PHL
11h 50m
1 stop
$239Frontier
Thu, Aug 27 - Sun, Aug 30
Frontier Logo
7:00 am - 4:22 pm
PHL
-
ONT
12h 22m
1 stop
Frontier Logo
3:40 pm - 6:30 am
ONT
-
PHL
11h 50m
1 stop
$240Frontier
Tue, Oct 20 - Wed, Oct 28
Delta Logo
6:00 am - 12:22 pm
JFK
-
ONT
9h 22m
1 stop
Delta Logo
5:52 pm - 6:22 am
ONT
-
JFK
9h 30m
1 stop
$264Delta
Sat, Sep 5 - Sat, Sep 12
Delta Logo
6:00 am - 10:42 am
JFK
-
ONT
7h 42m
1 stop
Delta Logo
12:17 pm - 12:59 am
ONT
-
JFK
9h 42m
1 stop
$276Delta
Wed, Sep 9 - Sat, Sep 12
American Airlines Logo
8:39 am - 1:25 pm
LGA
-
ONT
7h 46m
1 stop
American Airlines Logo
8:25 am - 9:18 pm
ONT
-
LGA
9h 53m
1 stop
$276American Airlines
Sat, Sep 5 - Fri, Sep 11
Southwest Logo
6:00 am - 10:20 am
LGA
-
ONT
7h 20m
1 stop
Southwest Logo
11:00 am - 9:55 pm
ONT
-
LGA
7h 55m
1 stop
$277Southwest
Wed, Oct 28 - Wed, Nov 4
United Airlines Logo
1:00 pm - 8:56 pm
LGA
-
ONT
10h 56m
2 stops
United Airlines Logo
5:00 am - 3:42 pm
ONT
-
LGA
7h 42m
1 stop
$278United Airlines
Wed, Sep 9 - Sun, Sep 13
American Airlines Logo
7:15 am - 12:06 pm
JFK
-
ONT
7h 51m
1 stop
American Airlines Logo
7:11 pm - 10:29 am
ONT
-
JFK
12h 18m
2 stops
$282American Airlines
Fri, Aug 28 - Mon, Aug 31
Southwest Logo
6:10 am - 3:05 pm
LGA
-
ONT
11h 55m
2 stops
Southwest Logo
12:25 pm - 10:55 pm
ONT
-
LGA
7h 30m
1 stop
$282Southwest
Useful Info

Good to know

Low season

January

Cheapest flight

$108
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)