$239+ Cheap flights from Milwaukee (MKE) to Ottawa (YOW)
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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YOW
Nov 3 — Nov 101
Round-trip
1 adult, Economy
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Find cheap flights from Milwaukee to Ottawa with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Milwaukee to Ottawa
Cheapest
Best
Last-minute
One-way
Cheapest flights from Milwaukee to OttawaExplore 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 October 4, 2026.
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 October 4, 2026.
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/207:18 am -
1 stop13h 17m
Thu 10/226:25 am -
1 stop4h 42m
Deal found 9/29![United Airlines logo]()
$872
This United Airlines deal was found by Cheapflights users on 10/4. 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 11/15:00 am -
2 stops7h 11m
Sun 11/86:15 am -
1 stop4h 58m
Deal found 10/4![United Airlines logo]()
$877
This Air Canada deal was found by Cheapflights users on 10/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:05 pm -
2 stops9h 05m
Thu 10/2210:00 am -
2 stops10h 10m
Deal found 10/1![Air Canada logo]()
$1,070
Best flights from Milwaukee to OttawaDiscover carefully curated flight deals from Milwaukee to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
Discover carefully curated flight deals from Milwaukee to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/207:18 am -
1 stop13h 17m
Thu 10/226:25 am -
1 stop4h 42m
Deal found 9/29![United Airlines logo]()
$872
This United Airlines deal was found by Cheapflights users on 10/4. 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 11/16:00 am -
1 stop6h 11m
Sun 11/86:15 am -
1 stop15h 35m
Deal found 10/4![United Airlines logo]()
$872
Last-minute flights from Milwaukee to OttawaDiscover last-minute flight deals from Milwaukee to Ottawa. Data last updated October 4, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to Ottawa. Data last updated October 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/207:18 am -
1 stop13h 17m
Thu 10/226:25 am -
1 stop4h 42m
Deal found 9/29![United Airlines logo]()
$872
This Air Canada deal was found by Cheapflights users on 10/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:05 pm -
2 stops9h 05m
Thu 10/2210:00 am -
2 stops10h 10m
Deal found 10/1![Air Canada logo]()
$1,070
This United Airlines deal was found by Cheapflights users on 10/4. 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 11/15:00 am -
2 stops7h 11m
Sun 11/86:15 am -
1 stop4h 58m
Deal found 10/4![United Airlines logo]()
$877
One-way flights from Milwaukee to OttawaSearch for one-way flight options from Milwaukee to Ottawa. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
Search for one-way flight options from Milwaukee to Ottawa. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:15 am -
3 stops53h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 10/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:01 am -
2 stops8h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![American Airlines logo]()
$424
This Air Canada deal was found by Cheapflights users on 9/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:30 am -
1 stop15h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Air Canada logo]()
$455
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 October 4, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $797 (United Airlines) |
One-way from | $239 (Kiwi.com) |
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 7,457,451 searches. Data last updated October 4, 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
Cheapest round-trip
MilwaukeeOttawa
MKE Milwaukee-Mitchell - YOW Ottawa
MKEYOW
Milwaukee-Mitchell
Tue 10/20
10:15 am-4:20 pm
3 stops53h 05m
Ottawa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$239
Quickest round-trip
MilwaukeeOttawa
MKE Milwaukee-Mitchell - YOW Ottawa
MKEYOW
Milwaukee-Mitchell
Tue 10/20
5:01 am-2:55 pm
2 stops8h 54m
Ottawa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$424
MilwaukeeOttawa
MKE Milwaukee-Mitchell - YOW Ottawa
MKEYOW
Milwaukee-Mitchell
Tue 10/20
5:30 am-9:35 pm
1 stop15h 05m
Ottawa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$455
MilwaukeeOttawa
MKE Milwaukee-Mitchell - YOW Ottawa
MKEYOW
Milwaukee-Mitchell
Tue 10/20
7:18 am-9:35 pm
1 stop13h 17m
Ottawa
Thu 10/22
6:25 am-10:07 am
1 stop4h 42m
$872
MilwaukeeOttawa
MKE Milwaukee-Mitchell - YOW Ottawa
MKEYOW
Milwaukee-Mitchell
Sun 11/1
6:00 am-1:11 pm
1 stop6h 11m
Ottawa
Sun 11/8
6:15 am-8:50 pm
1 stop15h 35m
$872
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Milwaukee-Ottawa flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Milwaukee-Ottawa flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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.
MKE-YOW
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 October 4, 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.
Crew
8.1
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Overall
7.4
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Crew
8.1
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Overall
7.4
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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.
Traveling to a place near Ottawa?
Book flights to Ottawa if you plan to visit one of these locationsGatineau
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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 7,457,451 searches. Data last updated October 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$348 | Average$572 | FlexibilityNo cancel fee | On-time69% |