Which airlines fly to Milwaukee?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Milwaukee from Ottawa according to our data. Air Canada is the first choice among our users, with 61% of people opting to fly with this airline when travelling to Milwaukee. Keep in mind that there are 5 different airlines that fly to Milwaukee on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ottawa to Milwaukee-Mitchell?

WestJet is the most popular carrier operating from Ottawa to Milwaukee-Mitchell

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

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

How many operators does momondo search for flights from Ottawa Airport to Milwaukee-Mitchell Airport?

The number of operators available for flights from Ottawa Airport to Milwaukee-Mitchell Airport is 1 as of December 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to Milwaukee-Mitchell Airport.

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

The travel and health documents you'll need for your trip to Milwaukee-Mitchell Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Milwaukee-Mitchell Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 416 Cheap Flights from Ottawa to Milwaukee in 2025/26

1 adult

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3:10 p.m. - 10:56 p.m.

YOW

MKE

8h 46m2 stops

3:20 p.m. - 9:18 p.m.

MKE

YOW

4h 58m1 stop

C$ 416United Airlines

Thu, 8 Jan - Mon, 12 Jan

5:11 p.m. - 8:48 p.m.

YOW

MKE

4h 37m1 stop

5:00 a.m. - 4:30 p.m.

MKE

YOW

10h 30m2 stops

C$ 417United Airlines

Thu, 8 Jan - Mon, 12 Jan

5:11 p.m. - 9:59 p.m.

YOW

MKE

5h 48m1 stop

11:30 a.m. - 5:12 p.m.

MKE

YOW

4h 42m1 stop

C$ 420United Airlines

Thu, 8 Jan - Mon, 12 Jan

5:40 a.m. - 4:13 p.m.

YOW

MKE

11h 33m2 stops

1:15 p.m. - 12:39 a.m.

MKE

YOW

10h 24m2 stops

C$ 1,234WestJet

Sat, 14 Feb - Wed, 25 Mar

United Airlines flights from Ottawa to Milwaukee

Our best United Airlines deals on Ottawa to Milwaukee flight tickets

United Airlines

8 Jan

YOW5:11 p.m.Ottawa

4h 37m

1 stop

MKE8:48 p.m.Milwaukee-Mitchell

12 Jan

MKE5:00 a.m.Milwaukee-Mitchell

10h 30m

2 stops

YOW4:30 p.m.Ottawa

C$ 417

Find similar

United Airlines

8 Jan

YOW3:10 p.m.Ottawa

8h 46m

2 stops

MKE10:56 p.m.Milwaukee-Mitchell

12 Jan

MKE5:00 a.m.Milwaukee-Mitchell

7h 32m

2 stops

YOW1:32 p.m.Ottawa

C$ 420

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Thu 8/1

3:10 p.m.-10:56 p.m.

2 stops8h 46m

Milwaukee-Mitchell

Mon 12/1

3:20 p.m.-9:18 p.m.

1 stop4h 58m

C$ 416

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Thu 8/1

5:11 p.m.-8:48 p.m.

1 stop4h 37m

Milwaukee-Mitchell

Mon 12/1

5:00 a.m.-4:30 p.m.

2 stops10h 30m

C$ 417

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Thu 8/1

5:11 p.m.-9:59 p.m.

1 stop5h 48m

Milwaukee-Mitchell

Mon 12/1

11:30 a.m.-5:12 p.m.

1 stop4h 42m

C$ 420

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Sat 14/2

5:40 a.m.-4:13 p.m.

2 stops11h 33m

Milwaukee-Mitchell

Wed 25/3

1:15 p.m.-12:39 a.m.

2 stops10h 24m

C$ 1,234

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Sat 14/2

5:40 a.m.-4:13 p.m.

2 stops11h 33m

C$ 615

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Ottawa 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

Prices

Airlines

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

According to our data, Wednesday is the cheapest day to fly to Milwaukee from Ottawa. The lowest ticket price found for a Wednesday departure recently was C$ 890. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Ottawa to Milwaukee on a Friday will generally be more expensive and average around C$ 1,926. 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?

Our most recent data shows that the best time of day to fly to Milwaukee is in the morning. Flights from Ottawa to Milwaukee during this time can be as low as C$ 1,048. Flights in the afternoon are often more expensive with an average ticket price of C$ 1,926.

When to book flights from Ottawa to Milwaukee

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Milwaukee according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ottawa to Milwaukee (YOW to MKE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Milwaukee

Fastest flight time	5h 48m
Direct flights	None

The fastest flight from Ottawa to Milwaukee takes 5h 48m

There are no direct flights from Ottawa to Milwaukee. There are no popular flight routes from Ottawa to Milwaukee.

Search flight deals

How far is Ottawa to Milwaukee-Mitchell by plane?
A flight from Ottawa to Milwaukee-Mitchell will travel around 1006.3 km. In terms of flight time, this usually takes a little over 4h 37m.
When did momondo last update prices for flights from Ottawa Airport to Milwaukee-Mitchell Airport?
Prices for flights from Ottawa Airport to Milwaukee-Mitchell Airport were last updated today.
How many operators does momondo search for flights from Ottawa Airport to Milwaukee-Mitchell Airport?
The number of operators available for flights from Ottawa Airport to Milwaukee-Mitchell Airport is 1 as of December 2025.
How old do you have to be to fly from Ottawa Airport to Milwaukee-Mitchell Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to Milwaukee-Mitchell Airport.
What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?
The travel and health documents you'll need for your trip to Milwaukee-Mitchell Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Milwaukee-Mitchell Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ottawa to Milwaukee?
Based on momondo bookings for flights between Ottawa and Milwaukee, the leading airline is United Airlines, making up 100% of the total bookings.

Best airlines flying from Ottawa to Milwaukee

Compare and see reviews for airlines that fly from Ottawa to Milwaukee with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 672	Free Cancellation	Rating 7.4 9,076 reviews		Search United Airlines flights

Waukesha

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa 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 Ottawa to Milwaukee for you.

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

All flight searches from Ottawa to Milwaukee on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ottawa to Milwaukee.

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

Yes. momondo can track prices for Ottawa to Milwaukee flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Ottawa to Milwaukee from C$ 416

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Milwaukee departing on 8/1. 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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United Airlines flights from Ottawa to Milwaukee

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How to get the cheapest flight ticket from Ottawa 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 day to depart on your flight to Milwaukee?

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

Our most recent data shows that the best time of day to fly to Milwaukee is in the morning. Flights from Ottawa to Milwaukee during this time can be as low as C$ 1,048. Flights in the afternoon are often more expensive with an average ticket price of C$ 1,926.

What is the cheapest airline that flies from Ottawa to Milwaukee-Mitchell?

WestJet is the most popular carrier operating from Ottawa to Milwaukee-Mitchell

Which airlines fly to Milwaukee?

When to book flights from Ottawa to Milwaukee

Cheap Ottawa to Milwaukee (YOW to MKE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Milwaukee

Fastest flight time

Direct flights

How far is Ottawa to Milwaukee-Mitchell by plane?

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

How many operators does momondo search for flights from Ottawa Airport to Milwaukee-Mitchell Airport?

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

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

What is the most popular airline from Ottawa to Milwaukee?

Best airlines flying from Ottawa to Milwaukee

Compare and see reviews for airlines that fly from Ottawa to Milwaukee with momondo

Travelling to a place near Milwaukee?

Why use momondo?

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

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

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

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

An easier way to manage your Milwaukee trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Wisconsin