ONT

$117 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 8/7. 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, Aug 13 - Mon, Aug 17
Frontier Logo
11:06 am - 3:54 pm
PHL
-
ONT
7h 48m
1 stop
Frontier Logo
4:34 pm - 6:00 am
ONT
-
PHL
10h 26m
1 stop
$240Frontier
Fri, Jul 24 - Mon, Jul 27
Frontier Logo
12:54 pm - 11:50 pm
PHL
-
ONT
13h 56m
1 stop
Frontier Logo
3:40 pm - 6:00 am
ONT
-
PHL
11h 20m
1 stop
$241Frontier
Mon, Jul 20 - Wed, Jul 22
Frontier Logo
12:54 pm - 11:50 pm
PHL
-
ONT
13h 56m
1 stop
Frontier Logo
1:38 pm - 6:00 am
ONT
-
PHL
13h 22m
1 stop
$242Frontier
Thu, Aug 27 - Tue, Sep 8
JetBlue Logo
7:30 pm - 10:38 pm
JFK
-
ONT
6h 08mnonstop
JetBlue Logo
11:50 pm - 8:11 am
ONT
-
JFK
5h 21mnonstop
$307JetBlue
Sat, Jul 4 - Thu, Jul 9
American Airlines Logo
6:30 am - 1:20 pm
JFK
-
ONT
9h 50m
1 stop
American Airlines Logo
1:11 pm - 11:58 pm
ONT
-
JFK
7h 47m
1 stop
$312American Airlines
Wed, Aug 19 - Sun, Aug 23
American Airlines Logo
11:31 am - 6:47 pm
JFK
-
ONT
10h 16m
1 stop
American Airlines Logo
8:01 pm - 6:00 am
ONT
-
JFK
6h 59m
1 stop
$317American Airlines
Thu, Aug 20 - Sat, Aug 22
JetBlue Logo
7:30 pm - 10:35 pm
JFK
-
ONT
6h 05mnonstop
JetBlue Logo
11:24 pm - 7:45 am
ONT
-
JFK
5h 21mnonstop
$319JetBlue
Tue, Aug 25 - Fri, Aug 28
Delta Logo
6:00 am - 10:42 am
JFK
-
ONT
7h 42m
1 stop
Delta Logo
5:05 pm - 6:18 am
ONT
-
JFK
10h 13m
1 stop
$323Delta
Wed, Sep 9 - Mon, Sep 14
Delta Logo
7:15 am - 12:16 pm
EWR
-
ONT
8h 01m
1 stop
Delta Logo
10:00 pm - 10:29 am
ONT
-
EWR
9h 29m
1 stop
$369Delta
Wed, Nov 11 - Wed, Nov 11
Alaska Airlines Logo
7:17 am - 3:15 pm
EWR
-
ONT
10h 58m
1 stop
Alaska Airlines Logo
5:52 pm - 5:58 am
ONT
-
EWR
9h 06m
1 stop
$398Alaska Airlines
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Good to know

Low seasonJanuary
Cheapest flight$117
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly and prices are also 4% lower on average.
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)