ONT

$78 Find Cheap Flights from Wisconsin 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 11/16. 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

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Flight Deals

Cheap Flights from Wisconsin to Ontario

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Wisconsin 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 Wisconsin to Ontario

Sat, Oct 4 - Tue, Oct 7
Frontier Logo
8:25 am - 7:23 amORD-ONT
24h 58m1 stop
Frontier Logo
7:04 am - 11:53 pmONT-ORD
14h 49m1 stop
$143Frontier
Find Deal
Thu, Oct 23 - Sat, Oct 25
Frontier Logo
6:00 am - 11:50 pmMSP-ONT
19h 50m1 stop
Frontier Logo
7:04 am - 11:53 pmONT-MSP
14h 49m1 stop
$143Frontier
Find Deal
Wed, Oct 1 - Sun, Oct 5
Multiple Airlines Logo
11:15 am - 9:56 pmORD-ONT
12h 41m1 stop
Multiple Airlines Logo
12:28 pm - 10:45 pmONT-ORD
8h 17m1 stop
$202Multiple Airlines
Find Deal
Sun, Dec 7 - Mon, Dec 8
Multiple Airlines Logo
3:53 pm - 9:04 pmORD-ONT
7h 11m1 stop
Multiple Airlines Logo
4:51 pm - 6:25 amONT-ORD
11h 34m1 stop
$212Multiple Airlines
Find Deal
Sat, Nov 15 - Sat, Jan 17
United Airlines Logo
2:32 pm - 10:31 pmATW-ONT
9h 59m1 stop
United Airlines Logo
7:00 am - 4:48 pmONT-ATW
7h 48m1 stop
$289United Airlines
Find Deal
Sat, Nov 15 - Sat, Jan 17
United Airlines Logo
12:38 pm - 9:49 pmATW-ONT
11h 11m2 stops
United Airlines Logo
7:00 am - 4:48 pmONT-ATW
7h 48m1 stop
$294United Airlines
Find Deal
Wed, Nov 5 - Sun, Nov 9
Delta Logo
12:05 pm - 9:20 pmATW-ONT
11h 15m2 stops
Delta Logo
6:00 am - 5:22 pmONT-ATW
9h 22m2 stops
$299Delta
Find Deal
Wed, Oct 29 - Wed, Nov 5
American Airlines Logo
7:00 am - 3:24 pmMKE-ONT
10h 24m1 stop
American Airlines Logo
6:20 am - 2:24 pmONT-MKE
6h 04m1 stop
$312American Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5
American Airlines Logo
12:50 pm - 9:24 pmMSN-ONT
10h 34m1 stop
American Airlines Logo
11:59 pm - 10:37 amONT-MSN
8h 38m1 stop
$314American Airlines
Find Deal
Mon, Oct 6 - Tue, Oct 7
Delta Logo
4:46 pm - 10:22 pmMKE-ONT
7h 36m1 stop
Delta Logo
10:00 pm - 9:26 amONT-MKE
9h 26m1 stop
$327Delta
Find Deal

Everything you should know

Cheapest round-trip
$143
Overall average: $286
Frontier
Sat 10/4Tue 10/7
ORD - ONT • 1 stop
Cheapest non-stop
$357
Typical prices: $227-317
United Airlines
Wed 10/15Wed 10/22
ORD - ONT • Non-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Ontario!
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$78
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly with an average 2% increase in price.
Flight from Chicago O'Hare Airport to Ontario

FAQs for booking flights from Wisconsin to Ontario

  • How does KAYAK find such low prices on flights from Wisconsin 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 Wisconsin to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Wisconsin to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Wisconsin 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 Wisconsin 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 Wisconsin with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Wisconsin 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 Wisconsin 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)

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