What is the cheapest airline that flies from Ontario to Wisconsin?

Air Canada, Delta, and United Airlines are the most popular carriers operating from Ontario to Wisconsin

How long is the flight from Region of Ontario to Wisconsin?

Average flight duration from Region of Ontario to Wisconsin depends on which airport you fly into and out of. Flying from Toronto to Milwaukee is 5h 05m on average, while flying from Ottawa to Milwaukee is 12h 30m on average. Milwaukee is the most popular airport in Wisconsin.

How many flights depart from Region of Ontario to Wisconsin on average per week?

903 flights are operational weekly from Region of Ontario to Wisconsin as of September 2026. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

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?

As of September 2026, there are 7 operators available to choose from 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.

$132 Cheap Flights from Ontario to Wisconsin in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Wisconsin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:25 pm - 1:23 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

1h 58mnonstop

3:40 pm - 9:38 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

4h 58m1 stop Montreal Pierre Elliott Trudeau Intl

$205Air Canada

Fri, Sep 18 - Mon, Sep 21

10:45 am - 2:52 pmYTZ Toronto Island-ORD Chicago O'Hare Intl

5h 07m1 stop Montreal Pierre Elliott Trudeau Intl

7:25 am - 10:07 amORD Chicago O'Hare Intl-YTZ Toronto Island

1h 42mnonstop

$206Air Canada

Thu, Sep 24 - Sun, Sep 27

3:47 pm - 11:00 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

8h 13m1 stop Charlotte Douglas

9:42 am - 12:32 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 50mnonstop

$210American Airlines

Fri, Oct 30 - Tue, Nov 3

1:00 pm - 2:05 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 05mnonstop

11:05 am - 6:12 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

6h 07m1 stop Montreal Pierre Elliott Trudeau Intl

$211Multiple Airlines

Thu, Sep 24 - Wed, Sep 30

1:00 pm - 2:05 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 05mnonstop

3:40 pm - 9:53 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

5h 13m1 stop Montreal Pierre Elliott Trudeau Intl

$211Multiple Airlines

Thu, Sep 24 - Sun, Sep 27

9:00 pm - 10:05 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 05mnonstop

5:53 pm - 8:44 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 51mnonstop

$212United Airlines

Mon, Sep 21 - Sat, Sep 26

7:00 am - 8:00 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 00mnonstop

7:09 am - 9:54 amORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 45mnonstop

$212United Airlines

Wed, Sep 23 - Thu, Sep 24

7:16 am - 11:55 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

5h 39m1 stop New York LaGuardia

4:29 pm - 11:02 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

5h 33m1 stop New York LaGuardia

$220American Airlines

Wed, Oct 28 - Wed, Oct 28

6:33 pm - 12:38 amYYZ Toronto Pearson Intl-MSP Minneapolis St Paul

7h 05m1 stop Atlanta Hartsfield-Jackson

2:55 pm - 11:59 pmMSP Minneapolis St Paul-YYZ Toronto Pearson Intl

8h 04m1 stop Atlanta Hartsfield-Jackson

$260WestJet

Tue, Oct 27 - Thu, Oct 29

7:35 am - 5:03 pmYYZ Toronto Pearson Intl-MSP Minneapolis St Paul

10h 28m1 stop Atlanta Hartsfield-Jackson

12:50 pm - 9:57 pmMSP Minneapolis St Paul-YYZ Toronto Pearson Intl

8h 07m1 stop Atlanta Hartsfield-Jackson

$260WestJet

Fri, Nov 20 - Sun, Nov 22

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 pm - 8:51 pmYTZ Toronto Island-ORD Chicago O'Hare Intl

2h 06mnonstop

2:00 pm - 4:42 pmORD Chicago O'Hare Intl-YTZ Toronto Island

1h 42mnonstop

$353Air Canada

Sat, Sep 5 - Sat, Sep 19

8:30 am - 2:55 pmYTZ Toronto Island-ORD Chicago O'Hare Intl

7h 25m1 stop Montreal Pierre Elliott Trudeau Intl

7:25 am - 10:07 amORD Chicago O'Hare Intl-YTZ Toronto Island

1h 42mnonstop

$356Air Canada

Sat, Sep 5 - Sat, Sep 19

5:24 pm - 6:30 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 06mnonstop

9:18 pm - 11:59 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 41mnonstop

$362United Airlines

Sat, Sep 5 - Sat, Sep 19

11:00 am - 12:00 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 00mnonstop

12:55 pm - 7:02 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

5h 07m1 stop Washington, D.C. Dulles Intl

$362United Airlines

Sat, Sep 5 - Sat, Sep 19

9:45 am - 1:50 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

5h 05m1 stop Detroit Metropolitan Wayne County

7:05 am - 3:15 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

7h 10m1 stop Detroit Metropolitan Wayne County

$368Delta

Sat, Sep 5 - Sat, Sep 19

6:10 am - 1:50 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

8h 40m1 stop Detroit Metropolitan Wayne County

5:10 pm - 10:59 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

4h 49m1 stop Detroit Metropolitan Wayne County

$368Delta

Sat, Sep 5 - Fri, Sep 18

6:10 am - 7:51 amYUL Montreal Pierre Elliott Trudeau Intl-ORD Chicago O'Hare Intl

2h 41mnonstop

8:45 am - 12:00 pmORD Chicago O'Hare Intl-YUL Montreal Pierre Elliott Trudeau Intl

2h 15mnonstop

$440Multiple Airlines

Sat, Sep 5 - Tue, Sep 8

3:14 pm - 4:19 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 05mnonstop

11:42 am - 2:32 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 50mnonstop

$441American Airlines

Sun, Sep 6 - Sat, Oct 3

7:20 am - 8:30 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 10mnonstop

9:45 am - 12:35 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 50mnonstop

$441American Airlines

Thu, Sep 3 - Sat, Oct 3

7:45 pm - 8:51 pmYTZ Toronto Island-ORD Chicago O'Hare Intl

2h 06mnonstop

9:10 pm - 4:00 pmORD Chicago O'Hare Intl-YTZ Toronto Island

17h 50m2 stops Orlando Nashville Intl

$539Multiple Airlines

Sat, Sep 5 - Mon, Sep 7

Cheap direct flights

Enter your travel dates to find the best prices.

12:25 pm - 1:23 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

1h 58mnonstop

8:40 pm - 11:26 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 46mnonstop

$206Air Canada

Fri, Sep 18 - Sun, Sep 20

12:25 pm - 1:23 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

1h 58mnonstop

8:40 pm - 11:26 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 46mnonstop

$206Air Canada

Sat, Sep 19 - Sun, Sep 20

9:00 pm - 10:05 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 05mnonstop

12:59 pm - 3:46 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 47mnonstop

$212United Airlines

Mon, Sep 21 - Thu, Sep 24

2:45 pm - 3:51 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 06mnonstop

2:52 pm - 5:56 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

2h 04mnonstop

$212United Airlines

Fri, Sep 25 - Sun, Sep 27

11:00 am - 12:00 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 00mnonstop

9:55 am - 12:40 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 45mnonstop

$212Multiple Airlines

Fri, Sep 25 - Mon, Sep 28

8:50 am - 9:48 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

1h 58mnonstop

3:45 pm - 6:31 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 46mnonstop

$212Multiple Airlines

Thu, Sep 24 - Sun, Sep 27

7:29 am - 8:39 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 10mnonstop

9:46 am - 12:34 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 48mnonstop

$223American Airlines

Wed, Oct 21 - Sun, Oct 25

1:15 pm - 2:20 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 05mnonstop

8:06 am - 10:59 amORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 53mnonstop

$223American Airlines

Tue, Oct 27 - Wed, Oct 28

6:30 am - 8:00 amYYZ Toronto Pearson Intl-MSP Minneapolis St Paul

2h 30mnonstop

8:00 pm - 11:15 pmMSP Minneapolis St Paul-YYZ Toronto Pearson Intl

2h 15mnonstop

$273WestJet

Sat, Oct 10 - Sat, Oct 17

5:15 pm - 6:53 pmYYZ Toronto Pearson Intl-MSP Minneapolis St Paul

2h 38mnonstop

7:50 pm - 11:04 pmMSP Minneapolis St Paul-YYZ Toronto Pearson Intl

2h 14mnonstop

$332WestJet

Mon, Dec 7 - Wed, Jan 27

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Porter Airlines flights from Region of Ontario to Wisconsin

Our best Porter Airlines deals on Region of Ontario to Wisconsin flight tickets

Porter Airlines

Nov 20

YUL9:45 amMontreal Pierre Elliott Trudeau Intl

8h 55m

1 stop

ORD5:40 pmChicago O'Hare Intl

Nov 23

ORD12:20 pmChicago O'Hare Intl

5h 45m

1 stop

YUL7:05 pmMontreal Pierre Elliott Trudeau Intl

$306

Porter Airlines

Nov 20

YUL9:45 amMontreal Pierre Elliott Trudeau Intl

8h 55m

1 stop

ORD5:40 pmChicago O'Hare Intl

Nov 23

ORD12:20 pmChicago O'Hare Intl

5h 45m

1 stop

YUL7:05 pmMontreal Pierre Elliott Trudeau Intl

$312

Porter Airlines

Sep 5

YOW8:40 amOttawa

6h 40m

1 stop

ORD2:20 pmChicago O'Hare Intl

Sep 12

ORD2:51 pmChicago O'Hare Intl

8h 34m

1 stop

YOW12:25 amOttawa

$780

Lufthansa flights from Region of Ontario to Wisconsin

Our best Lufthansa deals on Region of Ontario to Wisconsin flight tickets

Lufthansa

Sep 18

YYZ9:00 pmToronto Pearson Intl

2h 05m

ORD10:05 pmChicago O'Hare Intl

Sep 20

ORD9:18 pmChicago O'Hare Intl

1h 41m

YYZ11:59 pmToronto Pearson Intl

$213

Lufthansa

Sep 24

YYZ1:00 pmToronto Pearson Intl

2h 05m

ORD2:05 pmChicago O'Hare Intl

Sep 27

ORD9:20 pmChicago O'Hare Intl

1h 39m

YYZ11:59 pmToronto Pearson Intl

$214

Lufthansa

Sep 18

YYZ8:00 pmToronto Pearson Intl

5h 28m

1 stop

ORD12:28 amChicago O'Hare Intl

Sep 20

ORD12:59 pmChicago O'Hare Intl

1h 47m

YYZ3:46 pmToronto Pearson Intl

$228

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Fri 9/18

12:25 pm-1:23 pm

Nonstop1h 58m

Chicago O'Hare Intl

Mon 9/21

3:40 pm-9:38 pm

1 stop4h 58m

$205

TorontoChicago

YTZ Toronto Island - ORD Chicago O'Hare Intl

YTZORD

Toronto Island

Thu 9/24

10:45 am-2:52 pm

1 stop5h 07m

Chicago O'Hare Intl

Sun 9/27

7:25 am-10:07 am

Nonstop1h 42m

$206

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Fri 10/30

3:47 pm-11:00 pm

1 stop8h 13m

Chicago O'Hare Intl

Tue 11/3

9:42 am-12:32 pm

Nonstop1h 50m

$210

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Thu 9/24

1:00 pm-2:05 pm

Nonstop2h 05m

Chicago O'Hare Intl

Wed 9/30

11:05 am-6:12 pm

1 stop6h 07m

$211

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Thu 9/24

1:00 pm-2:05 pm

Nonstop2h 05m

Chicago O'Hare Intl

Sun 9/27

3:40 pm-9:53 pm

1 stop5h 13m

$211

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Mon 9/21

9:00 pm-10:05 pm

Nonstop2h 05m

Chicago O'Hare Intl

Sat 9/26

5:53 pm-8:44 pm

Nonstop1h 51m

$212

Quickest round-trip

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Wed 9/23

7:00 am-8:00 am

Nonstop2h 00m

Chicago O'Hare Intl

Thu 9/24

7:09 am-9:54 am

Nonstop1h 45m

$212

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Wed 10/28

7:16 am-11:55 am

1 stop5h 39m

Chicago O'Hare Intl

Wed 10/28

4:29 pm-11:02 pm

1 stop5h 33m

$220

TorontoMinneapolis

YYZ Toronto Pearson Intl - MSP Minneapolis St Paul

YYZMSP

Toronto Pearson Intl

Tue 10/27

6:33 pm-12:38 am

1 stop7h 05m

Minneapolis St Paul

Thu 10/29

2:55 pm-11:59 pm

1 stop8h 04m

$260

TorontoMinneapolis

YYZ Toronto Pearson Intl - MSP Minneapolis St Paul

YYZMSP

Toronto Pearson Intl

Fri 11/20

7:35 am-5:03 pm

1 stop10h 28m

Minneapolis St Paul

Sun 11/22

12:50 pm-9:57 pm

1 stop8h 07m

$260

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Wisconsin?

If you aren’t able to travel during the month of September, then book flights to Wisconsin from Region of Ontario during January instead. Flights to Wisconsin in January, while not as cheap as those in September, still average around $498.

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

You could potentially save up to 45% 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

Best Price Found	$132
Fastest flight time	2h 00m
Direct flights	Every day
Airports in Wisconsin	80 airports

The best one-way flight to Wisconsin from Region of Ontario in the past 72 hours is $132. The best round-trip flight deal from Region of Ontario to Wisconsin found on momondo in the last 72 hours is $205.

The fastest flight from Region of Ontario to Wisconsin takes 2h 00m

Direct flights go from Region of Ontario to Wisconsin every day.

There are 80 airports in Wisconsin. From Region of Ontario there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Ontario to Wisconsin

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?
As of September 2026, there are 7 operators available to choose from 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.

Best airlines flying from Region of Ontario to Wisconsin

Compare and see reviews for airlines that fly from Region of Ontario to Wisconsin with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $449	Free Cancellation	Rating 7.4 10,158 reviews		Search United Airlines flights

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.