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Cheap flights from Ontario to Wisconsin from $142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Wisconsin departing on 11/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Wisconsin

Cheap round-trip flights

Multiple Airlines Logo
7:15 am - 4:23 pmYYZ-ORD
10h 08m1 stop
Multiple Airlines Logo
7:43 pm - 2:40 pmORD-YYZ
17h 57m1 stop
$224Multiple Airlines
Find Deal
Tue, Oct 28 - Thu, Oct 30
Multiple Airlines Logo
6:30 am - 6:38 pmYYZ-ORD
13h 08m1 stop
Multiple Airlines Logo
7:43 pm - 2:40 pmORD-YYZ
17h 57m1 stop
$226Multiple Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
Air Canada Logo
12:05 pm - 1:01 pmYYZ-ORD
1h 56mnonstop
Air Canada Logo
8:15 pm - 10:54 pmORD-YYZ
1h 39mnonstop
$232Air Canada
Find Deal
Sat, Nov 1 - Mon, Nov 3
Air Canada Logo
4:50 pm - 5:48 pmYYZ-ORD
1h 58mnonstop
Air Canada Logo
8:15 pm - 10:54 pmORD-YYZ
1h 39mnonstop
$242Air Canada
Find Deal
Fri, Nov 14 - Mon, Nov 24
WestJet Logo
12:25 pm - 6:49 pmYYZ-ORD
7h 24m1 stop
WestJet Logo
11:23 am - 9:55 pmORD-YYZ
9h 32m1 stop
$252WestJet
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Fri, Oct 31 - Wed, Nov 5
WestJet Logo
9:45 am - 4:11 pmYYZ-ORD
7h 26m1 stop
WestJet Logo
6:45 am - 2:48 pmORD-YYZ
7h 03m1 stop
$253WestJet
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Fri, Nov 7 - Sun, Nov 9
United Airlines Logo
4:45 pm - 6:45 pmYUL-ORD
3h 00mnonstop
United Airlines Logo
5:55 pm - 9:17 pmORD-YUL
2h 22mnonstop
$260United Airlines
Find Deal
Sat, Nov 22 - Sat, Nov 29
United Airlines Logo
4:45 pm - 6:45 pmYUL-ORD
3h 00mnonstop
United Airlines Logo
2:06 pm - 7:48 pmORD-YUL
4h 42m1 stop
$270United Airlines
Find Deal
Sat, Nov 22 - Thu, Nov 27
Delta Logo
6:26 pm - 12:02 amYUL-ORD
6h 36m1 stop
Delta Logo
6:45 am - 11:59 amORD-YUL
4h 14m1 stop
$285Delta
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Sun, Nov 23 - Sat, Nov 29
Delta Logo
6:40 pm - 11:58 pmYUL-ORD
6h 18m1 stop
Delta Logo
7:10 am - 12:02 pmORD-YUL
3h 52m1 stop
$288Delta
Find Deal
Wed, Oct 22 - Tue, Oct 28

WestJet flights from Region of Ontario to Wisconsin

Our best WestJet deals on Region of Ontario to Wisconsin flight tickets
WestJet
Oct 31
YYZ12:25 pmToronto Pearson Intl
7h 24m
1 stop
ORD6:49 pmChicago O'Hare Intl
Nov 5
ORD11:23 amChicago O'Hare Intl
9h 32m
1 stop
YYZ9:55 pmToronto Pearson Intl
$252
Find similar
WestJet
Nov 7
YYZ9:45 amToronto Pearson Intl
7h 26m
1 stop
ORD4:11 pmChicago O'Hare Intl
Nov 9
ORD6:45 amChicago O'Hare Intl
7h 03m
1 stop
YYZ2:48 pmToronto Pearson Intl
$253
Find similar
WestJet
Nov 15
YYZ6:05 amToronto Pearson Intl
4h 56m
1 stop
ORD10:01 amChicago O'Hare Intl
Nov 16
ORD5:08 pmChicago O'Hare Intl
14h 49m
1 stop
YYZ8:57 amToronto Pearson Intl
$254
Find similar

United Airlines flights from Region of Ontario to Wisconsin

Our best United Airlines deals on Region of Ontario to Wisconsin flight tickets
United Airlines
Nov 22
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
3h 00m
ORD6:45 pmChicago O'Hare Intl
Nov 29
ORD5:55 pmChicago O'Hare Intl
2h 22m
YUL9:17 pmMontreal Pierre Elliott Trudeau Intl
$260
Find similar
United Airlines
Nov 22
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
3h 00m
ORD6:45 pmChicago O'Hare Intl
Nov 27
ORD2:06 pmChicago O'Hare Intl
4h 42m
1 stop
YUL7:48 pmMontreal Pierre Elliott Trudeau Intl
$270
Find similar
United Airlines
Oct 16
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
2h 38m
ORD11:23 amChicago O'Hare Intl
Oct 19
ORD7:11 amChicago O'Hare Intl
2h 29m
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
$280
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Wisconsin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 26, 2025.
Use the filters below to find and compare flights from Ontario to Wisconsin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 10/28

7:15 am-4:23 pm

1 stop10h 08m

Chicago O'Hare Intl

Thu 10/30

7:43 pm-2:40 pm

1 stop17h 57m

$224

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 10/22

6:30 am-6:38 pm

1 stop13h 08m

Chicago O'Hare Intl

Wed 10/29

7:43 pm-2:40 pm

1 stop17h 57m

$226

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 11/1

12:05 pm-1:01 pm

Nonstop1h 56m

Chicago O'Hare Intl

Mon 11/3

8:15 pm-10:54 pm

Nonstop1h 39m

$232

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 11/14

4:50 pm-5:48 pm

Nonstop1h 58m

Chicago O'Hare Intl

Mon 11/24

8:15 pm-10:54 pm

Nonstop1h 39m

$242

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 10/31

12:25 pm-6:49 pm

1 stop7h 24m

Chicago O'Hare Intl

Wed 11/5

11:23 am-9:55 pm

1 stop9h 32m

$252

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 11/7

9:45 am-4:11 pm

1 stop7h 26m

Chicago O'Hare Intl

Sun 11/9

6:45 am-2:48 pm

1 stop7h 03m

$253

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 11/22

4:45 pm-6:45 pm

Nonstop3h 00m

Chicago O'Hare Intl

Sat 11/29

5:55 pm-9:17 pm

Nonstop2h 22m

$260

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 11/22

4:45 pm-6:45 pm

Nonstop3h 00m

Chicago O'Hare Intl

Thu 11/27

2:06 pm-7:48 pm

1 stop4h 42m

$270

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sun 11/23

6:26 pm-12:02 am

1 stop6h 36m

Chicago O'Hare Intl

Sat 11/29

6:45 am-11:59 am

1 stop4h 14m

$285

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 10/22

6:40 pm-11:58 pm

1 stop6h 18m

Chicago O'Hare Intl

Tue 10/28

7:10 am-12:02 pm

1 stop3h 52m

$288

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Wisconsin from

How to get the cheapest flight ticket from Region of Ontario to Wisconsin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Wisconsin?

If you aren’t able to travel during the month of February, then book flights to Wisconsin from Region of Ontario during January instead. Flights to Wisconsin in January, while not as cheap as those in February, still average around $355.

What is the cheapest day to depart on your flight to Wisconsin?

The cheapest day to depart from Region of Ontario to Wisconsin is on a Thursday. Travelers who choose to depart for Wisconsin on a Thursday will often find tickets for as low as $322. The most expensive day to fly to Wisconsin is Monday, with ticket prices averaging around $624.

What is the cheapest time of day to depart on your flight to Wisconsin?

Our most recent data shows that the best time of day to fly to Wisconsin is in the evening. Flights from Region of Ontario to Wisconsin during this time can be as low as $320. Flights at noon are often more expensive with an average ticket price of $548.

Can stopping save me money on Region of Ontario to Wisconsin flights?

You could potentially save up to 4% on your flight if you consider stops on a Region of Ontario to Wisconsin flight.

Cheap Region of Ontario to Wisconsin flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Wisconsin

Fastest flight time

1h 53m

Direct flights

Every day

Airports in Wisconsin

1 airport
The fastest flight from Region of Ontario to Wisconsin takes 1h 53m
Direct flights go from Region of Ontario to Wisconsin every day.
There is 1 airport near Wisconsin: Chicago O'Hare Intl (ORD)
Search flight deals

  • When did momondo last update prices for flights from Ontario to Wisconsin?

    Prices for flights from Ontario to Wisconsin were last updated today.

  • How many operators does momondo search for flights from Ontario to Wisconsin?

  • How old do you have to be to fly from Ontario to Wisconsin?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Wisconsin.

  • What documentation or ID do you need to fly to Wisconsin?

    The required travel and health documents for your Wisconsin trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Wisconsin. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Wisconsin?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Wisconsin. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Wisconsin with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Wisconsin from Ontario with this policy.

How can momondo help me find flights from Ontario to Wisconsin?

momondo helps you find the best flight between Ontario and Wisconsin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Wisconsin right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Wisconsin from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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