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Cheap flights from Ontario to Milwaukee from $182

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 Milwaukee departing on 12/11. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 11:34 amYOW-MKE
6h 34m2 stops
United Airlines Logo
12:14 pm - 9:14 pmMKE-YOW
8h 00m1 stop
$300United Airlines
Find Deal
mar., abr. 14 - sáb., abr. 18
Multiple Airlines Logo
7:10 am - 12:51 pmYYZ-MKE
30h 41m1 stop
Multiple Airlines Logo
7:40 pm - 12:14 amMKE-YYZ
27h 34m1 stop
$337Multiple Airlines
Find Deal
sáb., feb. 21 - jue., feb. 26
American Airlines Logo
6:00 am - 7:20 pmYYZ-MKE
14h 20m1 stop
American Airlines Logo
6:28 pm - 10:56 amMKE-YYZ
15h 28m1 stop
$339American Airlines
Find Deal
sáb., dic. 6 - lun., dic. 8
American Airlines Logo
11:32 am - 5:43 pmYYZ-MKE
7h 11m1 stop
American Airlines Logo
6:59 pm - 10:53 amMKE-YYZ
14h 54m1 stop
$347American Airlines
Find Deal
vie., nov. 28 - lun., dic. 1
American Airlines Logo
4:44 pm - 8:17 amYYZ-MKE
16h 33m1 stop
American Airlines Logo
5:00 am - 5:44 pmMKE-YYZ
11h 44m1 stop
$351American Airlines
Find Deal
mié., dic. 3 - jue., dic. 11
British Airways Logo
7:30 am - 5:43 pmYYZ-MKE
11h 13m2 stops
British Airways Logo
8:52 am - 5:40 pmMKE-YYZ
7h 48m1 stop
$479British Airways
Find Deal
dom., nov. 23 - sáb., nov. 29
Air Canada Logo
9:25 am - 10:13 pmYUL-MKE
13h 48m1 stop
Air Canada Logo
3:48 pm - 9:17 pmMKE-YUL
4h 29m1 stop
$512Air Canada
Find Deal
jue., dic. 18 - jue., dic. 25
WestJet Logo
6:45 am - 4:10 pmYUL-MKE
10h 25m2 stops
WestJet Logo
7:00 am - 12:20 pmMKE-YUL
4h 20m1 stop
$533WestJet
Find Deal
mié., mar. 25 - dom., mar. 29
WestJet Logo
6:45 am - 4:10 pmYUL-MKE
10h 25m2 stops
WestJet Logo
6:00 am - 1:38 pmMKE-YUL
6h 38m1 stop
$535WestJet
Find Deal
mié., mar. 25 - dom., mar. 29
Air Canada Logo
8:15 am - 3:07 pmYYZ-MKE
7h 52m2 stops
Air Canada Logo
7:00 am - 2:01 pmMKE-YYZ
6h 01m1 stop
$584Air Canada
Find Deal
jue., nov. 27 - mié., dic. 3

United Airlines flights from Region of Ontario to Milwaukee

Our best United Airlines deals on Region of Ontario to Milwaukee flight tickets
United Airlines
Apr 14
YOW6:00 amOttawa
6h 34m
2 stops
MKE11:34 amMilwaukee-Mitchell
Apr 18
MKE12:14 pmMilwaukee-Mitchell
8h 00m
1 stop
YOW9:14 pmOttawa
$300
Find similar
United Airlines
Dec 15
YOW10:30 amOttawa
12h 17m
2 stops
MKE9:47 pmMilwaukee-Mitchell
Dec 23
MKE5:00 amMilwaukee-Mitchell
8h 30m
2 stops
YOW2:30 pmOttawa
$353
Find similar
United Airlines
Nov 21
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
6h 14m
1 stop
MKE9:59 pmMilwaukee-Mitchell
Nov 23
MKE6:05 amMilwaukee-Mitchell
8h 11m
2 stops
YUL3:16 pmMontreal Pierre Elliott Trudeau Intl
$435
Find similar

Air Canada flights from Region of Ontario to Milwaukee

Our best Air Canada deals on Region of Ontario to Milwaukee flight tickets
Air Canada
Dec 18
YUL9:25 amMontreal Pierre Elliott Trudeau Intl
13h 48m
1 stop
MKE10:13 pmMilwaukee-Mitchell
Dec 25
MKE3:48 pmMilwaukee-Mitchell
4h 29m
1 stop
YUL9:17 pmMontreal Pierre Elliott Trudeau Intl
$512
Find similar
Air Canada
Nov 9
YUL3:30 pmMontreal Pierre Elliott Trudeau Intl
8h 13m
2 stops
MKE10:43 pmMilwaukee-Mitchell
Nov 12
MKE3:49 pmMilwaukee-Mitchell
4h 28m
1 stop
YUL9:17 pmMontreal Pierre Elliott Trudeau Intl
$564
Find similar
Air Canada
Nov 27
YYZ8:15 amToronto Pearson Intl
7h 52m
2 stops
MKE3:07 pmMilwaukee-Mitchell
Dec 3
MKE7:00 amMilwaukee-Mitchell
6h 01m
1 stop
YYZ2:01 pmToronto Pearson Intl
$584
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Milwaukee 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 noviembre 4, 2025.
Use the filters below to find and compare flights from Ontario to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

mar. 4/14

6:00 am-11:34 am

2 stops6h 34m

Milwaukee-Mitchell

sáb. 4/18

12:14 pm-9:14 pm

1 stop8h 00m

$300

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

sáb. 2/21

7:10 am-12:51 pm

1 stop30h 41m

Milwaukee-Mitchell

jue. 2/26

7:40 pm-12:14 am

1 stop27h 34m

$337

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

sáb. 12/6

6:00 am-7:20 pm

1 stop14h 20m

Milwaukee-Mitchell

lun. 12/8

6:28 pm-10:56 am

1 stop15h 28m

$339

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

vie. 11/28

11:32 am-5:43 pm

1 stop7h 11m

Milwaukee-Mitchell

lun. 12/1

6:59 pm-10:53 am

1 stop14h 54m

$347

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

mié. 12/3

4:44 pm-8:17 am

1 stop16h 33m

Milwaukee-Mitchell

jue. 12/11

5:00 am-5:44 pm

1 stop11h 44m

$351

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

dom. 11/23

7:30 am-5:43 pm

2 stops11h 13m

Milwaukee-Mitchell

sáb. 11/29

8:52 am-5:40 pm

1 stop7h 48m

$479

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

jue. 12/18

9:25 am-10:13 pm

1 stop13h 48m

Milwaukee-Mitchell

jue. 12/25

3:48 pm-9:17 pm

1 stop4h 29m

$512

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

mié. 3/25

6:45 am-4:10 pm

2 stops10h 25m

Milwaukee-Mitchell

dom. 3/29

7:00 am-12:20 pm

1 stop4h 20m

$533

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

mié. 3/25

6:45 am-4:10 pm

2 stops10h 25m

Milwaukee-Mitchell

dom. 3/29

6:00 am-1:38 pm

1 stop6h 38m

$535

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

jue. 11/27

8:15 am-3:07 pm

2 stops7h 52m

Milwaukee-Mitchell

mié. 12/3

7:00 am-2:01 pm

1 stop6h 01m

$584

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 Milwaukee from

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

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 Milwaukee?

The cheapest month to fly to Milwaukee from Region of Ontario is in February. Flight prices, which tend to average around $323, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Milwaukee, with average flight prices from Region of Ontario averaging around $327.

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

According to our data, Thursday is the cheapest day to fly to Milwaukee from Region of Ontario. The lowest ticket price found for a Thursday departure recently was $322. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Region of Ontario to Milwaukee on a Monday will generally be more expensive and average around $607. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening is the cheapest time of day to fly from Region of Ontario to Milwaukee when you can find flight prices for as low as $320. Flying to Milwaukee in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $509 per ticket.

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

You could potentially save up to 45% on your flight if you consider stops on a Region of Ontario to Milwaukee flight.

Cheap Region of Ontario to Milwaukee flight deals and tips

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

Direct flights

None
There are no direct flights from Region of Ontario to Milwaukee. There are no popular flight routes from Region of Ontario to Milwaukee.
Search flight deals

  • When did momondo last update prices for flights from Ontario to Milwaukee-Mitchell Airport?

    Prices for flights from Ontario to Milwaukee-Mitchell Airport were last updated today.

  • How old do you have to be to fly from Ontario to Milwaukee-Mitchell Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The necessary travel and health documents for your Milwaukee-Mitchell Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Wauwatosa
Oak Creek
Mequon
Glendale
Kohler
Pewaukee
West Bend
Port Washington
New Berlin
Grafton

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Milwaukee for you.

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

Flights from Ontario to Milwaukee with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Milwaukee from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Ontario to Milwaukee flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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