How long is the flight from Milwaukee to Ottawa?

There are many flights that can get you from Milwaukee to Ottawa in 18h 19m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 1009 km.

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

What is the cheapest time of day to fly from MKE to YOW?

When flying from Milwaukee to Ottawa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

C$ 1,173+ Cheap Flights from Milwaukee to Ottawa

Cheap flight deals from Milwaukee to Ottawa

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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 27 October 2026.

Thu 10/127:10 p.m. -

1 stop25h 46m

Thu 17/126:00 a.m. -

1 stop12h 54m

Deal found 26/10C$ 1,173

Sat 21/117:03 p.m. -

2 stops25h 13m

Sat 28/116:15 a.m. -

1 stop4h 56m

Deal found 24/10C$ 1,273

Mon 30/117:03 p.m. -

1 stop17h 08m

Thu 3/1210:30 a.m. -

2 stops12h 25m

Deal found 22/10C$ 1,274

Sat 21/119:07 a.m. -

2 stops7h 45m

Sat 28/117:00 a.m. -

2 stops16h 40m

Deal found 24/10C$ 1,423

Find flight deals from Milwaukee to Ottawa

Round-trip from	C$ 1,173

United Airlines
10/12-17/12
2 total stops
38h 40m total
Milwaukee to Ottawa

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeOttawa

MKE Milwaukee-Mitchell - YOW Ottawa

MKEYOW

Milwaukee-Mitchell

Thu 10/12

7:10 p.m.-2:29 p.m.

2 stops18h 19m

Ottawa

Thu 17/12

6:00 a.m.-9:05 p.m.

1 stop16h 05m

C$ 1,187

MilwaukeeOttawa

MKE Milwaukee-Mitchell - YOW Ottawa

MKEYOW

Milwaukee-Mitchell

Sat 21/11

7:03 p.m.-9:16 p.m.

2 stops25h 13m

Ottawa

Sat 28/11

6:15 a.m.-10:11 a.m.

1 stop4h 56m

C$ 1,273

MilwaukeeOttawa

MKE Milwaukee-Mitchell - YOW Ottawa

MKEYOW

Milwaukee-Mitchell

Mon 30/11

7:03 p.m.-1:11 p.m.

1 stop17h 08m

Ottawa

Thu 3/12

10:30 a.m.-9:55 p.m.

2 stops12h 25m

C$ 1,274

Quickest round-trip

MilwaukeeOttawa

MKE Milwaukee-Mitchell - YOW Ottawa

MKEYOW

Milwaukee-Mitchell

Tue 20/4

12:14 p.m.-9:56 p.m.

2 stops8h 42m

Ottawa

Sun 25/4

6:00 a.m.-1:43 p.m.

2 stops8h 43m

C$ 1,305

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Sorted by cheapest first

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.

Related info for your journey

How long is the flight from Milwaukee to Ottawa?
There are many flights that can get you from Milwaukee to Ottawa in 18h 19m. 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

Gatineau

Prescott

Brockville

Wakefield

Pembroke

Smiths Falls

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Ontario

Flights by cabin class

Other flight options

Ottawa flight routes

Popular flights

Alternative routes for Milwaukee to Ottawa

Fly with Cheapflights

How does Cheapflights help users find flights from Milwaukee to Ottawa?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ottawa from Milwaukee today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Milwaukee to Ottawa?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Milwaukee to Ottawa.

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.

Can Cheapflights notify me if prices for flights from Milwaukee to Ottawa become cheaper?

Of course! You can now track prices for flights from Milwaukee to Ottawa and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Milwaukee to Ottawa from C$ 1,173

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Milwaukee to Ottawa

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 27 October 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 27 October 2026.

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 27 October 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 27 October 2026.

Last-minute flights from Milwaukee to OttawaDiscover last-minute flight deals from Milwaukee to Ottawa. Data last updated 27 October 2026 and is based on user searches.

Discover last-minute flight deals from Milwaukee to Ottawa. Data last updated 27 October 2026 and is based on user searches.

Find flight deals from Milwaukee to Ottawa

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Milwaukee to Ottawa that are best for you.

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.

Related info for your journey

How long is the flight from Milwaukee to Ottawa?

Can I find deals for flights from Milwaukee to Ottawa that include hotel bookings?

How can I find direct flights from Milwaukee to Ottawa?

Can I find deals for business class flights from Milwaukee to Ottawa?

Travelling to a place near Ottawa?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Milwaukee to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ottawa by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Ontario

Book a non-stop flight to one of these other cities located in Ontario.

Search flights from Milwaukee to Ottawa by cabin class

Find flights from Milwaukee to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Milwaukee and Ottawa flights

Browse other Milwaukee and Ottawa flight options. Last updated on 27 October 2026.

Other flights to Ottawa

Explore flights to Ottawa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Milwaukee to Ottawa?

Why should you use Cheapflights to find cheap flight tickets from Milwaukee to Ottawa?

Can Cheapflights find flights from Milwaukee to Ottawa with no change fees?

Can Cheapflights notify me if prices for flights from Milwaukee to Ottawa become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 27 October 2026.

Best flights from Milwaukee to Ottawa
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 27 October 2026.

Last-minute flights from Milwaukee to Ottawa
Discover last-minute flight deals from Milwaukee to Ottawa. Data last updated 27 October 2026 and is based on user searches.