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$342+ Cheap flights from Milwaukee (MKE) to Ottawa (YOW)

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YOW
Jun 23 — Jun 301
Tue 6/23
Tue 6/30
1 adult, Economy
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Cheap 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 May 24, 2026.

This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:12 pm
MKE
-
YOW
1 stop5h 23m
United Airlines
Tue 6/305:50 pm
YOW
-
MKE
1 stop6h 44m
United Airlines
Deal found 5/24$585
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:52 pm
MKE
-
YOW
1 stop4h 43m
United Airlines
Thu 10/12:48 pm
YOW
-
MKE
1 stop9h 48m
United Airlines
Deal found 5/21$642
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:27 am
MKE
-
YOW
1 stop8h 40m
United Airlines
Wed 6/105:25 pm
YOW
-
MKE
1 stop4h 31m
United Airlines
Deal found 5/20$673
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:30 pm
MKE
-
YOW
1 stop7h 05m
United Airlines
Wed 6/245:25 pm
YOW
-
MKE
1 stop4h 31m
United Airlines
Deal found 5/20$696
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:50 am
MKE
-
YOW
1 stop4h 09m
United Airlines
Fri 6/125:50 pm
YOW
-
MKE
1 stop6h 44m
United Airlines
Deal found 5/21$706
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:20 am
MKE
-
YOW
1 stop6h 39m
United Airlines
Sun 6/75:50 pm
YOW
-
MKE
1 stop6h 44m
United Airlines
Deal found 5/20$709
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/51:30 pm
MKE
-
YOW
1 stop7h 05m
United Airlines
Tue 6/96:25 am
YOW
-
MKE
1 stop4h 32m
United Airlines
Deal found 5/20$742
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:20 am
MKE
-
YOW
2 stops6h 57m
United Airlines
Mon 6/86:25 am
YOW
-
MKE
1 stop4h 32m
United Airlines
Deal found 5/20$747

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 May 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$585
(United Airlines)

One-way from

$342
(United Airlines)
Provider with most accurate pricing for Milwaukee-Mitchell-Ottawa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Ottawa flights.
Search Deals
From Milwaukee-Mitchell to Ottawa
Search Deals
One-way flight from Milwaukee-Mitchell 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 2,558,603 searches. Data last updated May 24, 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 6/23

1:30 pm-10:05 pm

2 stops7h 35m

Ottawa

Tue 6/30

6:00 am-2:36 pm

2 stops9h 36m

$619

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Tue 6/9

1:30 pm-10:05 pm

2 stops7h 35m

Ottawa

Wed 6/10

5:25 pm-8:56 pm

1 stop4h 31m

$683

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Wed 6/17

1:30 pm-9:35 pm

1 stop7h 05m

Ottawa

Wed 6/24

5:25 pm-8:56 pm

1 stop4h 31m

$696

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Fri 6/12

8:50 am-1:59 pm

1 stop4h 09m

Ottawa

Fri 6/12

5:50 pm-11:34 pm

1 stop6h 44m

$706

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Wed 6/17

12:56 pm-12:20 am

2 stops10h 24m

Ottawa

Wed 6/24

6:55 am-7:17 pm

2 stops13h 22m

$742
Quickest round-trip

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Sun 6/7

8:50 am-1:59 pm

1 stop4h 09m

Ottawa

Tue 6/9

5:25 pm-8:56 pm

1 stop4h 31m

$742

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Fri 6/5

3:12 pm-9:35 pm

1 stop5h 23m

Ottawa

Sun 6/7

6:05 am-10:09 am

1 stop5h 04m

$742
Cheapest one-way
Quickest one-way

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Sun 6/7

8:50 am-1:59 pm

1 stop4h 09m

$342

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Fri 6/5

1:30 pm-11:54 pm

2 stops9h 24m

$347

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Sat 6/6

10:38 am-10:05 pm

2 stops10h 27m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Sorted by cheapest first

Compare providers for flights from Milwaukee to Ottawa

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to Ottawa in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Milwaukee-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-Ottawa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milwaukee-Ottawa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-Ottawa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 May 24, 2026.
Peruse reviews from past customers who have flown with United Airlines from Milwaukee to Ottawa to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,749 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,749 reviews
United Airlines
7.4
Good
9,749 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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?

    A quick flight from Milwaukee to Ottawa can take about 7h 35m. United Airlines provides one of the quickest options available for as low as $619. The distance between Milwaukee and Ottawa is about 627 mi.

  • What is the cheapest airline to fly from Milwaukee to Ottawa round-trip?

    Cheapflights users have booked flights from Milwaukee to Ottawa round-trip from $362.

  • 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

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Milwaukee to Ottawa

Discover the top airline that operate flights from Milwaukee to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$362Average$572FlexibilityNo cancel feeOn-time69%

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