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Cheap flights from Milwaukee to Ottawa from C$ 342

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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YOW
10 Jul — 17 Jul1
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 10 June 2026.

Wed 5/812:51 p.m.
MKE
-
YOW
2 stops10h 29m
Delta
Tue 18/86:55 a.m.
YOW
-
MKE
2 stops6h 50m
Delta
Deal found 7/6C$ 855
Wed 22/76:20 a.m.
MKE
-
YOW
1 stop6h 39m
Lufthansa
Wed 29/75:50 p.m.
YOW
-
MKE
1 stop6h 44m
Lufthansa
Deal found 7/6C$ 883
Fri 24/73:11 p.m.
MKE
-
YOW
1 stop5h 24m
United Airlines
Tue 28/76:05 a.m.
YOW
-
MKE
1 stop5h 06m
United Airlines
Deal found 7/6C$ 888
Wed 22/79:39 a.m.
MKE
-
YOW
2 stops13h 41m
Delta
Wed 29/76:55 a.m.
YOW
-
MKE
2 stops13h 20m
Delta
Deal found 7/6C$ 890
Sat 25/71:30 p.m.
MKE
-
YOW
2 stops7h 35m
United Airlines
Tue 28/76:05 a.m.
YOW
-
MKE
1 stop5h 06m
United Airlines
Deal found 10/6C$ 901
Fri 7/83:11 p.m.
MKE
-
YOW
1 stop5h 24m
United Airlines
Mon 10/85:50 p.m.
YOW
-
MKE
1 stop6h 44m
United Airlines
Deal found 8/6C$ 902
Fri 24/71:30 p.m.
MKE
-
YOW
2 stops9h 24m
United Airlines
Mon 27/73:10 p.m.
YOW
-
MKE
1 stop9h 24m
United Airlines
Deal found 10/6C$ 915
Tue 11/86:15 a.m.
MKE
-
YOW
2 stops7h 02m
United Airlines
Wed 12/810:37 a.m.
YOW
-
MKE
1 stop6h 33m
United Airlines
Deal found 7/6C$ 916
Wed 22/76:20 a.m.
MKE
-
YOW
1 stop6h 39m
Air Canada
Wed 29/79:55 a.m.
YOW
-
MKE
2 stops13h 34m
Air Canada
Deal found 7/6C$ 927
Sun 26/71:30 p.m.
MKE
-
YOW
1 stop7h 05m
United Airlines
Tue 28/76:05 a.m.
YOW
-
MKE
2 stops7h 43m
United Airlines
Deal found 10/6C$ 968
Sat 25/78:50 a.m.
MKE
-
YOW
2 stops12h 15m
United Airlines
Mon 27/75:50 p.m.
YOW
-
MKE
2 stops14h 10m
United Airlines
Deal found 10/6C$ 975

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 10 June 2026.

Round-trip from

C$ 855

One-way from

C$ 342
Delta
  • Delta
  • 5/8-18/8
  • 4 total stops
  • 17h 19m total
  • Milwaukee to Ottawa
Search Deals
16/7
  • 16/7
  • 1 total stop
  • 28h 52m 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 10 June 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

Wed 5/8

12:51 p.m.-12:20 a.m.

2 stops10h 29m

Ottawa

Tue 18/8

6:55 a.m.-12:45 p.m.

2 stops6h 50m

C$ 855
Quickest round-trip

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Sat 25/7

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

1 stop5h 24m

Ottawa

Sat 1/8

6:05 a.m.-10:11 a.m.

1 stop5h 06m

C$ 888

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Fri 24/7

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

1 stop5h 24m

Ottawa

Tue 28/7

6:05 a.m.-10:11 a.m.

1 stop5h 06m

C$ 888

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Wed 22/7

9:39 a.m.-12:20 a.m.

2 stops13h 41m

Ottawa

Wed 29/7

6:55 a.m.-7:15 p.m.

2 stops13h 20m

C$ 890

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Fri 7/8

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

1 stop5h 24m

Ottawa

Mon 10/8

5:50 p.m.-11:34 p.m.

1 stop6h 44m

C$ 902

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Fri 24/7

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

1 stop7h 05m

Ottawa

Mon 27/7

5:50 p.m.-11:34 p.m.

1 stop6h 44m

C$ 902

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Tue 11/8

6:00 a.m.-10:35 p.m.

1 stop15h 35m

Ottawa

Wed 12/8

5:57 p.m.-11:37 p.m.

1 stop6h 40m

C$ 902

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Sat 29/8

5:00 a.m.-1:59 p.m.

1 stop7h 59m

Ottawa

Wed 2/9

6:05 a.m.-10:29 a.m.

1 stop5h 24m

C$ 902
Cheapest one-way

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Thu 16/7

8:43 a.m.-2:35 p.m.

1 stop28h 52m

C$ 342
Quickest one-way

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Sat 18/7

10:53 a.m.-4:38 p.m.

1 stop4h 45m

C$ 410

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 18 resultsSorted by cheapest first
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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 24m. Fly via Delta or United Airlines to get the fastest option. Airlines will cover a distance of 1009 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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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