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Cheap flights from Milwaukee to Ottawa from C$ 274

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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YOW
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 29 October 2025.

Thu 11/1210:34 a.m.MKE - YOW
2 stops34h 20mMultiple Airlines
Thu 18/124:20 p.m.YOW - MKE
1 stop28h 00mMultiple Airlines
Deal found 27/10C$ 542
Thu 11/125:00 a.m.MKE - YOW
2 stops7h 18mUnited Airlines
Thu 18/126:00 a.m.YOW - MKE
2 stops12h 07mUnited Airlines
Deal found 27/10C$ 676

Cheap 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 29 October 2025.

Round-trip from

C$ 506

One-way from

C$ 274
United Airlines
  • United Airlines
  • 5/4-8/4
  • 2 total stops
  • 11h 34m total
  • Milwaukee to Ottawa
Search Deals
United Airlines
  • United Airlines
  • 27/2
  • 2 total stops
  • 7h 30m 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 29 October 2025.
Use the filters below to find and compare flights from Milwaukee to Ottawa that are best for you.

Fly from

Milwaukee

Fly to

Ottawa

Route

Depart

Return

Price

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Sun 5/4

2:24 p.m.-9:14 p.m.

1 stop5h 50m

Ottawa

Wed 8/4

5:25 p.m.-10:09 p.m.

1 stop5h 44m

C$ 506

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Sat 25/4

10:45 a.m.-9:14 p.m.

1 stop9h 29m

Ottawa

Tue 28/4

1:30 p.m.-6:08 p.m.

1 stop5h 38m

C$ 506

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Thu 11/12

10:34 a.m.-9:54 p.m.

2 stops34h 20m

Ottawa

Thu 18/12

4:20 p.m.-7:20 p.m.

1 stop28h 00m

C$ 542

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Sun 5/4

12:14 p.m.-10:16 p.m.

2 stops9h 02m

Ottawa

Wed 8/4

7:15 a.m.-4:35 p.m.

2 stops10h 20m

C$ 666

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Mon 27/4

9:10 a.m.-12:22 a.m.

2 stops14h 12m

Ottawa

Thu 30/4

5:55 a.m.-4:07 p.m.

2 stops11h 12m

C$ 676

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Thu 11/12

5:00 a.m.-1:18 p.m.

2 stops7h 18m

Ottawa

Thu 18/12

6:00 a.m.-5:07 p.m.

2 stops12h 07m

C$ 676

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Fri 27/2

6:00 a.m.-2:30 p.m.

2 stops7h 30m

C$ 274

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Fri 27/2

12:54 p.m.-12:25 a.m.

3 stops34h 31m

C$ 364

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

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, November is the cheapest month in which you can book a flight from Milwaukee to Ottawa (average of C$ 183). Flying from Milwaukee to Ottawa in December is currently the most expensive (average of C$ 368). 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 5h 50m. 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, November is the cheapest month in which you can book a flight from Milwaukee to Ottawa (average of C$ 183). Flying from Milwaukee to Ottawa in December is currently the most expensive (average of C$ 368). 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
Smiths Falls
Perth
Prescott
Pembroke
Wakefield

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Alternative routes for Milwaukee to Ottawa

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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.

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