Find flights
When to book
FAQs

Cheap flights from Milwaukee to Ottawa from C$ 234

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YOW
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Milwaukee to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Milwaukee to Ottawa
Explore the most affordable flight options available from Milwaukee to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Mon 27/49:43 a.m.
MKE
-
YOW
1 stop6h 24m
United Airlines
Thu 30/45:25 p.m.
YOW
-
MKE
1 stop7h 34m
United Airlines
Deal found 9/3C$ 532
Wed 8/46:50 a.m.
MKE
-
YOW
2 stops6h 32m
United Airlines
Sun 12/45:25 p.m.
YOW
-
MKE
1 stop5h 24m
United Airlines
Deal found 9/3C$ 559
Tue 5/58:33 a.m.
MKE
-
YOW
1 stop4h 26m
United Airlines
Wed 6/56:05 a.m.
YOW
-
MKE
1 stop4h 59m
United Airlines
Deal found 10/3C$ 562
Thu 23/45:10 a.m.
MKE
-
YOW
2 stops10h 28m
United Airlines
Thu 30/46:00 a.m.
YOW
-
MKE
2 stops9h 27m
United Airlines
Deal found 9/3C$ 568
Sat 28/36:00 a.m.
MKE
-
YOW
1 stop10h 12m
United Airlines
Fri 3/46:10 a.m.
YOW
-
MKE
1 stop5h 00m
United Airlines
Deal found 9/3C$ 627
Sat 8/86:05 a.m.
MKE
-
YOW
1 stop14h 30m
United Airlines
Tue 18/86:25 a.m.
YOW
-
MKE
1 stop13h 30m
United Airlines
Deal found 11/3C$ 646

Find flight deals from Milwaukee to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 March 2026.

Round-trip from

C$ 532

One-way from

C$ 234
United Airlines
  • United Airlines
  • 27/4-30/4
  • 2 total stops
  • 13h 58m total
  • Milwaukee to Ottawa
Search Deals
United Airlines
  • United Airlines
  • 3/4
  • 1 total stop
  • 13h 45m total
  • Milwaukee to Ottawa
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee to Ottawa 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, Cheapflights users made 629,999 searches. Data last updated 12 March 2026.
Use the filters below to find and compare flights from Milwaukee to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Tue 5/5

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

1 stop6h 49m

Ottawa

Wed 6/5

10:44 a.m.-10:03 p.m.

1 stop12h 19m

C$ 532

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Mon 27/4

2:32 p.m.-9:35 p.m.

1 stop6h 03m

Ottawa

Thu 30/4

10:44 a.m.-4:42 p.m.

1 stop6h 58m

C$ 532
Quickest round-trip

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Wed 8/4

8:30 a.m.-1:59 p.m.

1 stop4h 29m

Ottawa

Sun 12/4

5:25 p.m.-9:49 p.m.

1 stop5h 24m

C$ 546
Cheapest one-way

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Sat 4/4

5:10 a.m.-5:07 p.m.

1 stop10h 57m

C$ 234

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Fri 3/4

6:50 a.m.-9:35 p.m.

1 stop13h 45m

C$ 234

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Mon 20/4

12:33 p.m.-12:39 a.m.

2 stops11h 06m

C$ 310
Quickest one-way

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Mon 20/4

5:10 a.m.-1:59 p.m.

1 stop7h 49m

C$ 429

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Sorted by cheapest first

Best time to book a flight from Milwaukee to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Milwaukee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to Ottawa

What is the cheapest month to book a flight from Milwaukee to Ottawa?

Currently, April is the cheapest month in which you can book a flight from Milwaukee to Ottawa (average of C$ 134). Flying from Milwaukee to Ottawa in July is currently the most expensive (average of C$ 384). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Milwaukee to Ottawa?

    There are many flights that can get you from Milwaukee to Ottawa in 6h 49m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 1009 km.

  • Can I find deals for flights from Milwaukee to Ottawa that include hotel bookings?

    Yes. In addition to deals on Milwaukee to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Ottawa.

  • Can I find deals for business class flights from Milwaukee to Ottawa?

    Yes. Cheapflights offers flight deals from Milwaukee to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Milwaukee to Ottawa?

    Currently, April is the cheapest month in which you can book a flight from Milwaukee to Ottawa (average of C$ 134). Flying from Milwaukee to Ottawa in July is currently the most expensive (average of C$ 384). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Perth
Wakefield
Pembroke
Smiths Falls

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Milwaukee to Ottawa?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ottawa from Milwaukee today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Milwaukee to Ottawa?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Milwaukee to Ottawa.

Can Cheapflights find flights from Milwaukee to Ottawa with no change fees?

Certainly. Search results for flights to Ottawa from Milwaukee shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Milwaukee to Ottawa become cheaper?

Of course! You can now track prices for flights from Milwaukee to Ottawa and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.