$84 Find Cheap Flights from Ontario to Wisconsin - 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 from Ontario to Wisconsin departing on 8/19. 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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Cheap Flights from Ontario to Wisconsin

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Milwaukee
Milwaukee1 stop$323
Madison
Madison1 stop$240
Appleton
Appleton1 stop$359
Green Bay
Green Bay1 stop$359
Wausau
Wausau2 stops$550
La Crosse
La Crosse2 stops$421
Rhinelander
Rhinelander2 stops$678
Minneapolis
Minneapolis1 stop$152
Chicago
Chicago2 stops$276
Duluth
Duluth2 stops$527
Milwaukee
Milwaukee1 stop$323
Madison
Madison1 stop$240
Appleton
Appleton1 stop$359
Green Bay
Green Bay1 stop$359
Wausau
Wausau2 stops$550
La Crosse
La Crosse2 stops$421
Rhinelander
Rhinelander2 stops$678
Minneapolis
Minneapolis1 stop$152
Chicago
Chicago2 stops$276
Duluth
Duluth2 stops$527

Book Cheap Ontario to Wisconsin Plane Tickets

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

Mon, Nov 2 - Wed, Nov 11
Frontier Logo
6:15 am - 9:58 am
ONT
-
MSP
25h 43m
1 stop
Frontier Logo
10:58 am - 11:55 pm
MSP
-
ONT
14h 57m
1 stop
$152Frontier
Sat, Sep 12 - Wed, Sep 16
Frontier Logo
11:45 am - 12:08 am
ONT
-
MSP
10h 23m
1 stop
Frontier Logo
2:33 pm - 11:47 pm
MSP
-
ONT
11h 14m
1 stop
$164Frontier
Fri, Sep 11 - Sat, Sep 19
Delta Logo
6:00 pm - 8:38 am
ONT
-
ORD
12h 38m
2 stops
Delta Logo
7:45 am - 12:14 pm
ORD
-
ONT
6h 29m
1 stop
$279Delta
Sat, Sep 5 - Sat, Sep 12
Delta Logo
7:05 am - 8:30 pm
ONT
-
ORD
11h 25m
2 stops
Delta Logo
2:05 pm - 10:40 pm
ORD
-
ONT
10h 35m
2 stops
$280Delta
Wed, Aug 26 - Wed, Sep 2
United Airlines Logo
7:00 am - 1:10 pm
ONT
-
ORD
4h 10mnonstop
United Airlines Logo
8:06 pm - 10:35 pm
ORD
-
ONT
4h 29mnonstop
$283United Airlines
Tue, Aug 25 - Tue, Sep 1
United Airlines Logo
7:00 am - 1:10 pm
ONT
-
ORD
4h 10mnonstop
United Airlines Logo
8:06 pm - 10:35 pm
ORD
-
ONT
4h 29mnonstop
$283United Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
10:49 am - 1:36 pm
ONT
-
ORD
24h 47m
1 stop
Multiple Airlines Logo
10:43 am - 11:50 pm
ORD
-
ONT
15h 07m
2 stops
$283Multiple Airlines
Thu, Oct 1 - Tue, Oct 6
Multiple Airlines Logo
9:12 pm - 5:42 am
ONT
-
ORD
6h 30m
1 stop
Multiple Airlines Logo
7:00 am - 1:16 pm
ORD
-
ONT
8h 16m
1 stop
$284Multiple Airlines
Wed, Sep 2 - Tue, Sep 8
American Airlines Logo
2:27 pm - 12:18 am
ONT
-
ORD
7h 51m
1 stop
American Airlines Logo
6:00 am - 1:31 pm
ORD
-
ONT
9h 31m
1 stop
$288American Airlines
Wed, Sep 2 - Tue, Sep 8
American Airlines Logo
2:27 pm - 12:18 am
ONT
-
ORD
7h 51m
1 stop
American Airlines Logo
6:00 am - 1:31 pm
ORD
-
ONT
9h 31m
1 stop
$320American Airlines
Booking Insights

KAYAK's insights & trends for Ontario to Wisconsin flights

Get data-powered insights and trends into flights from Ontario to Wisconsin to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Ontario to Wisconsin?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Ontario to Wisconsin, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Ontario to Wisconsin is September, when tickets cost $366 (return) on average. On the other hand, the most expensive months are July and March, when the average cost of round-trip tickets is $717 and $683 respectively.

Find deals

Good to know

Low season

January

Cheapest flight

$84
Best time to beat the crowds with an average 25% drop in price.
Most popular time to fly and prices are also 15% lower on average.
Flight from Ontario to Minneapolis

FAQs - booking Wisconsin flights

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

    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 Ontario to Wisconsin.

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

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

    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 from Ontario to Wisconsin with an airline and back with another airline.

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

    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 from Ontario to Wisconsin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to Wisconsin

  • Looking for a cheap flight? 25% of our users found tickets from Ontario to the following destinations at these prices or less: Chicago $246 one-way - $391 round-trip

Everything you need to know for your flight from Ontario to Wisconsin

Information on your arrival and departure airports

Ontario (ONT)