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Cheap flights from Milwaukee to Ottawa from C$ 949

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YOW
5 Aug — 12 Aug1
1 adult

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 31 July 2025.

Round-trip from

C$ 949
Delta
  • Delta
  • 13/9-20/9
  • 4 total stops
  • 18h 39m total
  • Milwaukee to Ottawa
Search Deals

Find flight deals from Milwaukee to Ottawa

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 31 July 2025.

Sat 13/912:13 p.m.MKE - YOW
2 stops11h 09mDelta
Sat 20/95:55 a.m.YOW - MKE
2 stops7h 30mDelta
Deal found 30/7C$ 949
Sat 13/98:30 a.m.MKE - YOW
1 stop7h 36mUnited Airlines
Sat 20/95:25 p.m.YOW - MKE
1 stop17h 48mUnited Airlines
Deal found 30/7C$ 978
Sat 13/97:15 a.m.MKE - YOW
2 stops16h 07mMultiple Airlines
Sat 20/97:00 a.m.YOW - MKE
3 stops29h 58mMultiple Airlines
Deal found 30/7C$ 1,001
Fri 8/87:00 a.m.MKE - YOW
1 stop9h 06mAir Canada
Mon 11/86:33 a.m.YOW - MKE
1 stop13h 37mAir Canada
Deal found 30/7C$ 1,584

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 31 July 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

Sat 13/9

12:13 p.m.-12:22 a.m.

2 stops11h 09m

Ottawa

Sat 20/9

5:55 a.m.-12:25 p.m.

2 stops7h 30m

C$ 949

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Sat 13/9

8:30 a.m.-5:06 p.m.

1 stop7h 36m

Ottawa

Sat 20/9

5:25 p.m.-10:13 a.m.

1 stop17h 48m

C$ 978

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Sat 13/9

7:15 a.m.-12:22 a.m.

2 stops16h 07m

Ottawa

Sat 20/9

7:00 a.m.-11:58 a.m.

3 stops29h 58m

C$ 1,001

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

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, October is the cheapest month in which you can book a flight from Milwaukee to Ottawa (average of C$ 224). Flying from Milwaukee to Ottawa in December is currently the most expensive (average of C$ 326). 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.

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated 31 July 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Milwaukee to Ottawa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,902 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Milwaukee to Ottawa round-trip?

    Our cheapest airline available from Milwaukee to Ottawa is Delta. Our recent data shows that you can find tickets from as low as C$ 949 on this airline. An additional option worth looking into is United Airlines, starting at C$ 978.

  • 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, October is the cheapest month in which you can book a flight from Milwaukee to Ottawa (average of C$ 224). Flying from Milwaukee to Ottawa in December is currently the most expensive (average of C$ 326). 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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