Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ottawa to Milwaukee from C$ 262

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Milwaukee departing on 4/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ottawa to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:25 p.m. - 10:03 p.m.
YOW
-
MKE
5h 38m
1 stop
United Airlines Logo
5:55 a.m. - 2:22 p.m.
MKE
-
YOW
7h 27m
2 stops
C$ 444United Airlines
Mon, 4 May - Tue, 5 May
United Airlines Logo
5:25 p.m. - 10:03 p.m.
YOW
-
MKE
5h 38m
1 stop
United Airlines Logo
3:25 p.m. - 9:35 p.m.
MKE
-
YOW
5h 10m
1 stop
C$ 445United Airlines
Mon, 4 May - Tue, 5 May
United Airlines Logo
6:25 a.m. - 2:27 p.m.
YOW
-
MKE
9h 02m
1 stop
United Airlines Logo
8:33 a.m. - 4:38 p.m.
MKE
-
YOW
7h 05m
2 stops
C$ 446United Airlines
Mon, 4 May - Tue, 5 May
United Airlines Logo
10:44 a.m. - 10:33 p.m.
YOW
-
MKE
12h 49m
1 stop
United Airlines Logo
1:46 p.m. - 9:35 p.m.
MKE
-
YOW
6h 49m
1 stop
C$ 448United Airlines
Mon, 4 May - Tue, 5 May
United Airlines Logo
4:00 p.m. - 11:59 p.m.
YOW
-
MKE
8h 59m
2 stops
United Airlines Logo
5:55 a.m. - 2:22 p.m.
MKE
-
YOW
7h 27m
2 stops
C$ 528United Airlines
Mon, 4 May - Tue, 5 May
United Airlines Logo
6:25 a.m. - 12:48 p.m.
YOW
-
MKE
7h 23m
1 stop
United Airlines Logo
5:10 a.m. - 2:26 p.m.
MKE
-
YOW
8h 16m
2 stops
C$ 583United Airlines
Sun, 21 Jun - Thu, 25 Jun
United Airlines Logo
6:25 a.m. - 9:57 a.m.
YOW
-
MKE
4h 32m
1 stop
United Airlines Logo
6:05 a.m. - 9:35 p.m.
MKE
-
YOW
14h 30m
1 stop
C$ 587United Airlines
Sun, 21 Jun - Thu, 25 Jun
Air Canada Logo
2:40 p.m. - 10:33 p.m.
YOW
-
MKE
8h 53m
2 stops
Air Canada Logo
8:33 a.m. - 4:38 p.m.
MKE
-
YOW
7h 05m
2 stops
C$ 631Air Canada
Mon, 4 May - Tue, 5 May
United Airlines Logo
6:05 a.m. - 2:14 p.m.
YOW
-
MKE
9h 09m
2 stops
United Airlines Logo
5:10 a.m. - 2:26 p.m.
MKE
-
YOW
8h 16m
2 stops
C$ 662United Airlines
Sun, 21 Jun - Thu, 25 Jun
Air Canada Logo
2:40 p.m. - 10:33 p.m.
YOW
-
MKE
8h 53m
2 stops
Air Canada Logo
5:55 a.m. - 2:22 p.m.
MKE
-
YOW
7h 27m
2 stops
C$ 821Air Canada
Mon, 4 May - Tue, 5 May

United Airlines flights from Ottawa to Milwaukee

Our best United Airlines deals on Ottawa to Milwaukee flight tickets
United Airlines
4 May
YOW5:25 p.m.Ottawa
5h 38m
1 stop
MKE10:03 p.m.Milwaukee-Mitchell
5 May
MKE3:25 p.m.Milwaukee-Mitchell
5h 10m
1 stop
YOW9:35 p.m.Ottawa
C$ 445
United Airlines
4 May
YOW6:25 a.m.Ottawa
9h 02m
1 stop
MKE2:27 p.m.Milwaukee-Mitchell
5 May
MKE8:33 a.m.Milwaukee-Mitchell
7h 05m
2 stops
YOW4:38 p.m.Ottawa
C$ 446
United Airlines
4 May
YOW10:44 a.m.Ottawa
12h 49m
1 stop
MKE10:33 p.m.Milwaukee-Mitchell
5 May
MKE1:46 p.m.Milwaukee-Mitchell
6h 49m
1 stop
YOW9:35 p.m.Ottawa
C$ 448

Air Canada flights from Ottawa to Milwaukee

Our best Air Canada deals on Ottawa to Milwaukee flight tickets
Air Canada
4 May
YOW2:40 p.m.Ottawa
8h 53m
2 stops
MKE10:33 p.m.Milwaukee-Mitchell
5 May
MKE8:33 a.m.Milwaukee-Mitchell
7h 05m
2 stops
YOW4:38 p.m.Ottawa
C$ 631
Air Canada
4 May
YOW2:40 p.m.Ottawa
8h 53m
2 stops
MKE10:33 p.m.Milwaukee-Mitchell
5 May
MKE5:55 a.m.Milwaukee-Mitchell
7h 27m
2 stops
YOW2:22 p.m.Ottawa
C$ 821
Air Canada
4 May
YOW2:40 p.m.Ottawa
8h 53m
2 stops
MKE10:33 p.m.Milwaukee-Mitchell
5 May
MKE8:33 a.m.Milwaukee-Mitchell
7h 05m
2 stops
YOW4:38 p.m.Ottawa
C$ 902

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa 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 96,600 searches. Data last updated 9 March 2026.
Use the filters below to find and compare flights from Ottawa to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Mon 4/5

5:25 p.m.-10:03 p.m.

1 stop5h 38m

Milwaukee-Mitchell

Tue 5/5

5:55 a.m.-2:22 p.m.

2 stops7h 27m

C$ 444
Quickest round-trip

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Mon 4/5

5:25 p.m.-10:03 p.m.

1 stop5h 38m

Milwaukee-Mitchell

Tue 5/5

3:25 p.m.-9:35 p.m.

1 stop5h 10m

C$ 445

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Mon 4/5

6:25 a.m.-2:27 p.m.

1 stop9h 02m

Milwaukee-Mitchell

Tue 5/5

8:33 a.m.-4:38 p.m.

2 stops7h 05m

C$ 446

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Mon 4/5

10:44 a.m.-10:33 p.m.

1 stop12h 49m

Milwaukee-Mitchell

Tue 5/5

1:46 p.m.-9:35 p.m.

1 stop6h 49m

C$ 448

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Mon 4/5

4:00 p.m.-11:59 p.m.

2 stops8h 59m

Milwaukee-Mitchell

Tue 5/5

5:55 a.m.-2:22 p.m.

2 stops7h 27m

C$ 528

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Sun 21/6

6:25 a.m.-12:48 p.m.

1 stop7h 23m

Milwaukee-Mitchell

Thu 25/6

5:10 a.m.-2:26 p.m.

2 stops8h 16m

C$ 583

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Sun 21/6

6:25 a.m.-9:57 a.m.

1 stop4h 32m

Milwaukee-Mitchell

Thu 25/6

6:05 a.m.-9:35 p.m.

1 stop14h 30m

C$ 587

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Mon 4/5

2:40 p.m.-10:33 p.m.

2 stops8h 53m

Milwaukee-Mitchell

Tue 5/5

8:33 a.m.-4:38 p.m.

2 stops7h 05m

C$ 631

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Sun 21/6

6:05 a.m.-2:14 p.m.

2 stops9h 09m

Milwaukee-Mitchell

Thu 25/6

5:10 a.m.-2:26 p.m.

2 stops8h 16m

C$ 662

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Mon 4/5

2:40 p.m.-10:33 p.m.

2 stops8h 53m

Milwaukee-Mitchell

Tue 5/5

5:55 a.m.-2:22 p.m.

2 stops7h 27m

C$ 821

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Milwaukee from

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 airline that flies from Ottawa to Milwaukee-Mitchell?

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

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 58% 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.

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 38m

Direct flights

None
The fastest flight from Ottawa to Milwaukee takes 5h 38m
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 5h 38m.

  • 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?

  • 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?

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 AirlinesPriceFrom C$ 468Free CancellationRating
7.4
9,408 reviews
Search United Airlines flights

Travelling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 8/4
Wed 15/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States