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Cheap flights from Milwaukee to Ottawa from C$ 329

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YOW
29 May — 5 Jun1
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 29 April 2026.

Mon 1/67:30 a.m.
MKE
-
YOW
1 stop5h 29m
United Airlines
Mon 8/66:25 a.m.
YOW
-
MKE
1 stop5h 43m
United Airlines
Deal found 26/4C$ 720
Sat 13/67:30 a.m.
MKE
-
YOW
1 stop5h 29m
United Airlines
Wed 17/65:20 p.m.
YOW
-
MKE
1 stop4h 26m
United Airlines
Deal found 27/4C$ 738
Mon 17/82:40 p.m.
MKE
-
YOW
1 stop5h 55m
United Airlines
Sat 22/86:00 a.m.
YOW
-
MKE
3 stops10h 04m
United Airlines
Deal found 27/4C$ 753
Wed 13/56:49 a.m.
MKE
-
YOW
1 stop9h 18m
United Airlines
Wed 20/56:10 a.m.
YOW
-
MKE
1 stop4h 54m
United Airlines
Deal found 28/4C$ 832
Mon 8/68:30 a.m.
MKE
-
YOW
1 stop4h 29m
United Airlines
Mon 15/62:00 p.m.
YOW
-
MKE
2 stops10h 34m
United Airlines
Deal found 24/4C$ 859

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 29 April 2026.

Round-trip from

C$ 720

One-way from

C$ 329
United Airlines
  • United Airlines
  • 1/6-8/6
  • 2 total stops
  • 11h 12m total
  • Milwaukee to Ottawa
Search Deals
United Airlines
  • United Airlines
  • 14/7
  • 1 total stop
  • 7h 59m 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 April 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
Quickest round-trip

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Mon 1/6

7:30 a.m.-1:59 p.m.

1 stop5h 29m

Ottawa

Mon 8/6

6:25 a.m.-11:08 a.m.

1 stop5h 43m

C$ 720

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Mon 8/6

1:30 p.m.-9:35 p.m.

1 stop7h 05m

Ottawa

Mon 15/6

3:10 p.m.-11:34 p.m.

1 stop9h 24m

C$ 738

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Mon 17/8

6:00 a.m.-1:59 p.m.

1 stop6h 59m

Ottawa

Sat 22/8

6:25 a.m.-1:58 p.m.

1 stop8h 33m

C$ 738

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Tue 23/6

6:05 a.m.-5:07 p.m.

1 stop10h 02m

Ottawa

Fri 26/6

6:25 a.m.-9:58 a.m.

1 stop4h 33m

C$ 738

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Sat 13/6

6:05 a.m.-1:59 p.m.

1 stop6h 54m

Ottawa

Wed 17/6

10:44 a.m.-2:14 p.m.

1 stop4h 30m

C$ 738

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Thu 4/6

7:30 a.m.-1:59 p.m.

1 stop5h 29m

Ottawa

Tue 9/6

10:00 a.m.-5:53 p.m.

2 stops8h 53m

C$ 751

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Wed 10/6

1:30 p.m.-11:54 p.m.

2 stops9h 24m

Ottawa

Fri 12/6

6:25 a.m.-4:42 p.m.

1 stop11h 17m

C$ 751
Cheapest one-way
Quickest one-way

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Tue 14/7

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

1 stop4h 29m

C$ 329

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Mon 17/8

6:00 a.m.-1:59 p.m.

1 stop6h 59m

C$ 329

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Wed 27/5

7:00 a.m.-5:35 p.m.

2 stops9h 35m

C$ 406

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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.

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 29m. 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.

See more FAQs

Travelling to a place near Ottawa?

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

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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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