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Cheap flights from Ottawa to Milwaukee from C$ 380

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 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.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:55 a.m. - 12:48 p.m.
YOW
-
MKE
6h 53m
2 stops
Delta Logo
2:55 p.m. - 12:20 a.m.
MKE
-
YOW
8h 25m
2 stops
C$ 719Delta
Tue, 8 Sep - Wed, 9 Sep
United Airlines Logo
10:37 a.m. - 5:30 p.m.
YOW
-
MKE
7h 53m
1 stop
United Airlines Logo
2:20 p.m. - 9:35 p.m.
MKE
-
YOW
6h 15m
1 stop
C$ 722United Airlines
Tue, 8 Sep - Wed, 9 Sep
United Airlines Logo
2:48 p.m. - 10:39 p.m.
YOW
-
MKE
8h 51m
2 stops
United Airlines Logo
5:00 a.m. - 5:14 p.m.
MKE
-
YOW
11h 14m
1 stop
C$ 782United Airlines
Mon, 7 Dec - Thu, 10 Dec
United Airlines Logo
7:30 p.m. - 7:00 a.m.
YOW
-
MKE
12h 30m
2 stops
United Airlines Logo
1:30 p.m. - 10:05 p.m.
MKE
-
YOW
7h 35m
2 stops
C$ 786United Airlines
Mon, 3 Aug - Sat, 8 Aug
United Airlines Logo
6:05 a.m. - 6:48 p.m.
YOW
-
MKE
13h 43m
2 stops
United Airlines Logo
3:11 p.m. - 9:35 p.m.
MKE
-
YOW
5h 24m
1 stop
C$ 789United Airlines
Mon, 3 Aug - Sat, 8 Aug
United Airlines Logo
5:10 a.m. - 1:43 p.m.
YOW
-
MKE
9h 33m
2 stops
United Airlines Logo
5:00 a.m. - 2:29 p.m.
MKE
-
YOW
8h 29m
2 stops
C$ 814United Airlines
Mon, 7 Dec - Thu, 10 Dec
United Airlines Logo
11:00 a.m. - 10:39 p.m.
YOW
-
MKE
12h 39m
1 stop
United Airlines Logo
5:00 a.m. - 10:39 a.m.
MKE
-
YOW
4h 39m
1 stop
C$ 824United Airlines
Mon, 7 Dec - Thu, 10 Dec
Multiple Airlines Logo
8:00 a.m. - 7:08 p.m.
YOW
-
MKE
12h 08m
1 stop
Multiple Airlines Logo
8:03 p.m. - 4:44 p.m.
MKE
-
YOW
19h 41m
1 stop
C$ 843Multiple Airlines
Fri, 6 Nov - Mon, 9 Nov
United Airlines Logo
6:05 a.m. - 6:48 p.m.
YOW
-
MKE
13h 43m
2 stops
United Airlines Logo
8:50 a.m. - 9:35 p.m.
MKE
-
YOW
11h 45m
1 stop
C$ 889United Airlines
Sun, 2 Aug - Mon, 3 Aug
WestJet Logo
5:40 a.m. - 4:01 p.m.
YOW
-
MKE
35h 21m
2 stops
WestJet Logo
6:00 a.m. - 12:42 a.m.
MKE
-
YOW
17h 42m
2 stops
C$ 911WestJet
Fri, 6 Nov - Mon, 9 Nov

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Delta flights from Ottawa to Milwaukee

Our best Delta deals on Ottawa to Milwaukee flight tickets
Delta
8 Sep
YOW6:55 a.m.Ottawa
6h 53m
2 stops
MKE12:48 p.m.Milwaukee-Mitchell
9 Sep
MKE2:55 p.m.Milwaukee-Mitchell
8h 25m
2 stops
YOW12:20 a.m.Ottawa
C$ 719
Delta
3 Aug
YOW6:55 a.m.Ottawa
13h 47m
2 stops
MKE7:42 p.m.Milwaukee-Mitchell
8 Aug
MKE7:09 a.m.Milwaukee-Mitchell
9h 26m
2 stops
YOW5:35 p.m.Ottawa
C$ 1,035

WestJet flights from Ottawa to Milwaukee

Our best WestJet deals on Ottawa to Milwaukee flight tickets
WestJet
6 Nov
YOW5:40 a.m.Ottawa
35h 21m
2 stops
MKE4:01 p.m.Milwaukee-Mitchell
9 Nov
MKE6:00 a.m.Milwaukee-Mitchell
17h 42m
2 stops
YOW12:42 a.m.Ottawa
C$ 911
WestJet
2 Aug
YOW6:55 a.m.Ottawa
30h 50m
2 stops
MKE12:45 p.m.Milwaukee-Mitchell
3 Aug
MKE6:59 p.m.Milwaukee-Mitchell
23h 21m
3 stops
YOW7:20 p.m.Ottawa
C$ 1,597

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 19 July 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

Tue 8/9

6:55 a.m.-12:48 p.m.

2 stops6h 53m

Milwaukee-Mitchell

Wed 9/9

2:55 p.m.-12:20 a.m.

2 stops8h 25m

C$ 719
Quickest round-trip

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Tue 8/9

10:37 a.m.-5:30 p.m.

1 stop7h 53m

Milwaukee-Mitchell

Wed 9/9

2:20 p.m.-9:35 p.m.

1 stop6h 15m

C$ 722

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Mon 7/12

2:48 p.m.-10:39 p.m.

2 stops8h 51m

Milwaukee-Mitchell

Thu 10/12

5:00 a.m.-5:14 p.m.

1 stop11h 14m

C$ 782

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Mon 3/8

7:30 p.m.-7:00 a.m.

2 stops12h 30m

Milwaukee-Mitchell

Sat 8/8

1:30 p.m.-10:05 p.m.

2 stops7h 35m

C$ 786

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Mon 3/8

6:05 a.m.-6:48 p.m.

2 stops13h 43m

Milwaukee-Mitchell

Sat 8/8

3:11 p.m.-9:35 p.m.

1 stop5h 24m

C$ 789

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Mon 7/12

5:10 a.m.-1:43 p.m.

2 stops9h 33m

Milwaukee-Mitchell

Thu 10/12

5:00 a.m.-2:29 p.m.

2 stops8h 29m

C$ 814

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Mon 7/12

11:00 a.m.-10:39 p.m.

1 stop12h 39m

Milwaukee-Mitchell

Thu 10/12

5:00 a.m.-10:39 a.m.

1 stop4h 39m

C$ 824

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Fri 6/11

8:00 a.m.-7:08 p.m.

1 stop12h 08m

Milwaukee-Mitchell

Mon 9/11

8:03 p.m.-4:44 p.m.

1 stop19h 41m

C$ 842

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Sun 2/8

6:05 a.m.-6:48 p.m.

2 stops13h 43m

Milwaukee-Mitchell

Mon 3/8

8:50 a.m.-9:35 p.m.

1 stop11h 45m

C$ 889

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Fri 6/11

5:40 a.m.-4:01 p.m.

2 stops35h 21m

Milwaukee-Mitchell

Mon 9/11

6:00 a.m.-12:42 a.m.

2 stops17h 42m

C$ 911

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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?

Air Canada and United Airlines are the most popular carriers 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 62% of people opting to fly with this airline when travelling to Milwaukee. Keep in mind that there are 4 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

6h 53m

Direct flights

None
The fastest flight from Ottawa to Milwaukee takes 6h 53m
There are no direct flights from Ottawa to Milwaukee. There are no popular flight routes from Ottawa to Milwaukee.
Search flight deals

Frequently asked questions about flying from Ottawa to Milwaukee

  • 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 6h 53m.

  • 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$ 484Free CancellationRating
7.4
10,007 reviews
Search United Airlines flights

  • United Airlines Flights From Ottawa to Milwaukee

    The lowest priced United Airlines flight from Ottawa to Milwaukee from the last 72 hours was C$ 484. Generally, United Airlines has 7 flights on this route every week with an average price of C$ 2,255. United Airlines is rated 7.4/10 by our users.

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.

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