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Cheap flights from Milwaukee to Ottawa from $226

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Ottawa departing on 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:10 pm - 11:48 pmMKE  Milwaukee-Mitchell-YOW Ottawa
26h 38m1 stop Orlando
Multiple Airlines Logo
5:40 pm - 7:08 pmYOW  Ottawa-MKE Milwaukee-Mitchell
50h 28m2 stops Toronto Pearson Intl Orlando
$551Multiple Airlines
Sun, Oct 18 - Tue, Oct 27
Multiple Airlines Logo
8:10 pm - 2:33 pmMKE  Milwaukee-Mitchell-YOW Ottawa
17h 23m1 stop Orlando
Multiple Airlines Logo
7:00 am - 7:15 pmYOW  Ottawa-MKE Milwaukee-Mitchell
13h 15m2 stops Toronto Pearson Intl Orlando
$645Multiple Airlines
Thu, Oct 8 - Sun, Oct 11
United Airlines Logo
8:30 am - 1:59 pmMKE  Milwaukee-Mitchell-YOW Ottawa
4h 29m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 3:11 pmYOW  Ottawa-MKE Milwaukee-Mitchell
10h 11m3 stops Washington, D.C. Dulles Intl Indianapolis Chicago O'Hare Intl
$665United Airlines
Tue, Sep 15 - Thu, Sep 17
United Airlines Logo
3:52 pm - 11:54 pmMKE  Milwaukee-Mitchell-YOW Ottawa
7h 02m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
10:37 am - 3:11 pmYOW  Ottawa-MKE Milwaukee-Mitchell
5h 34m1 stop Chicago O'Hare Intl
$665United Airlines
Tue, Sep 15 - Thu, Sep 17
United Airlines Logo
12:05 pm - 9:35 pmMKE  Milwaukee-Mitchell-YOW Ottawa
8h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
6:05 am - 10:33 amYOW  Ottawa-MKE Milwaukee-Mitchell
5h 28m1 stop Newark
$665United Airlines
Tue, Sep 15 - Thu, Sep 17
United Airlines Logo
7:18 am - 1:59 pmMKE  Milwaukee-Mitchell-YOW Ottawa
5h 41m1 stop Chicago O'Hare Intl
United Airlines Logo
3:10 pm - 10:47 pmYOW  Ottawa-MKE Milwaukee-Mitchell
8h 37m1 stop Newark
$689United Airlines
Sun, Oct 18 - Tue, Oct 27
United Airlines Logo
5:00 am - 5:16 pmMKE  Milwaukee-Mitchell-YOW Ottawa
11h 16m1 stop Chicago O'Hare Intl
United Airlines Logo
6:05 am - 10:39 amYOW  Ottawa-MKE Milwaukee-Mitchell
5h 34m1 stop Newark
$689United Airlines
Sun, Aug 23 - Sat, Aug 29
United Airlines Logo
12:05 pm - 9:35 pmMKE  Milwaukee-Mitchell-YOW Ottawa
8h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
6:05 am - 10:48 amYOW  Ottawa-MKE Milwaukee-Mitchell
5h 43m1 stop Newark
$689United Airlines
Sat, Oct 17 - Wed, Oct 21
United Airlines Logo
6:47 am - 2:09 pmMKE  Milwaukee-Mitchell-YOW Ottawa
6h 22m1 stop Chicago O'Hare Intl
United Airlines Logo
3:10 pm - 10:47 pmYOW  Ottawa-MKE Milwaukee-Mitchell
8h 37m1 stop Newark
$689United Airlines
Mon, Nov 23 - Wed, Nov 25
American Airlines Logo
2:48 pm - 2:55 pmMKE  Milwaukee-Mitchell-YOW Ottawa
23h 07m2 stops Chicago O'Hare Intl Toronto Pearson Intl
American Airlines Logo
7:00 am - 9:54 pmYOW  Ottawa-MKE Milwaukee-Mitchell
15h 54m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$745American Airlines
Sat, Sep 12 - Tue, Sep 15

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American Airlines flights from Milwaukee to Ottawa

Our best American Airlines deals on Milwaukee to Ottawa flight tickets
American Airlines
Sep 12
MKE2:48 pmMilwaukee-Mitchell
23h 07m
2 stops
YOW2:55 pmOttawa
Sep 15
YOW7:00 amOttawa
15h 54m
2 stops
MKE9:54 pmMilwaukee-Mitchell
$745
American Airlines
Aug 23
MKE2:56 pmMilwaukee-Mitchell
22h 59m
2 stops
YOW2:55 pmOttawa
Aug 29
YOW7:00 amOttawa
12h 18m
2 stops
MKE6:18 pmMilwaukee-Mitchell
$760
American Airlines
Sep 15
MKE5:03 amMilwaukee-Mitchell
13h 57m
3 stops
YOW8:00 pmOttawa
Sep 17
YOW7:00 amOttawa
14h 03m
2 stops
MKE8:03 pmMilwaukee-Mitchell
$795

United Airlines flights from Milwaukee to Ottawa

Our best United Airlines deals on Milwaukee to Ottawa flight tickets
United Airlines
Sep 15
MKE3:52 pmMilwaukee-Mitchell
7h 02m
2 stops
YOW11:54 pmOttawa
Sep 17
YOW10:37 amOttawa
5h 34m
1 stop
MKE3:11 pmMilwaukee-Mitchell
$665
United Airlines
Aug 23
MKE5:00 amMilwaukee-Mitchell
11h 16m
1 stop
YOW5:16 pmOttawa
Aug 29
YOW6:05 amOttawa
5h 34m
1 stop
MKE10:39 amMilwaukee-Mitchell
$689
United Airlines
Sep 18
MKE3:52 pmMilwaukee-Mitchell
4h 43m
1 stop
YOW9:35 pmOttawa
Sep 25
YOW3:10 pmOttawa
9h 27m
1 stop
MKE11:37 pmMilwaukee-Mitchell
$690

momondo 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, momondo users made 832,500 searches. Data last updated August 6, 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 Milwaukee-Mitchell - YOW Ottawa

MKEYOW

Milwaukee-Mitchell

Sun 10/18

8:10 pm-11:48 pm

1 stop26h 38m

Ottawa

Tue 10/27

5:40 pm-7:08 pm

2 stops50h 28m

$551

MilwaukeeOttawa

MKE Milwaukee-Mitchell - YOW Ottawa

MKEYOW

Milwaukee-Mitchell

Thu 10/8

8:10 pm-2:33 pm

1 stop17h 23m

Ottawa

Sun 10/11

7:00 am-7:15 pm

2 stops13h 15m

$645

MilwaukeeOttawa

MKE Milwaukee-Mitchell - YOW Ottawa

MKEYOW

Milwaukee-Mitchell

Tue 9/15

8:30 am-1:59 pm

1 stop4h 29m

Ottawa

Thu 9/17

6:00 am-3:11 pm

3 stops10h 11m

$665
Quickest round-trip

MilwaukeeOttawa

MKE Milwaukee-Mitchell - YOW Ottawa

MKEYOW

Milwaukee-Mitchell

Tue 9/15

3:52 pm-11:54 pm

2 stops7h 02m

Ottawa

Thu 9/17

10:37 am-3:11 pm

1 stop5h 34m

$665

MilwaukeeOttawa

MKE Milwaukee-Mitchell - YOW Ottawa

MKEYOW

Milwaukee-Mitchell

Tue 9/15

12:05 pm-9:35 pm

1 stop8h 30m

Ottawa

Thu 9/17

6:05 am-10:33 am

1 stop5h 28m

$665

MilwaukeeOttawa

MKE Milwaukee-Mitchell - YOW Ottawa

MKEYOW

Milwaukee-Mitchell

Sun 10/18

7:18 am-1:59 pm

1 stop5h 41m

Ottawa

Tue 10/27

3:10 pm-10:47 pm

1 stop8h 37m

$689

MilwaukeeOttawa

MKE Milwaukee-Mitchell - YOW Ottawa

MKEYOW

Milwaukee-Mitchell

Sun 8/23

5:00 am-5:16 pm

1 stop11h 16m

Ottawa

Sat 8/29

6:05 am-10:39 am

1 stop5h 34m

$689

MilwaukeeOttawa

MKE Milwaukee-Mitchell - YOW Ottawa

MKEYOW

Milwaukee-Mitchell

Sat 10/17

12:05 pm-9:35 pm

1 stop8h 30m

Ottawa

Wed 10/21

6:05 am-10:48 am

1 stop5h 43m

$689

MilwaukeeOttawa

MKE Milwaukee-Mitchell - YOW Ottawa

MKEYOW

Milwaukee-Mitchell

Mon 11/23

6:47 am-2:09 pm

1 stop6h 22m

Ottawa

Wed 11/25

3:10 pm-10:47 pm

1 stop8h 37m

$689

MilwaukeeOttawa

MKE Milwaukee-Mitchell - YOW Ottawa

MKEYOW

Milwaukee-Mitchell

Sat 9/12

2:48 pm-2:55 pm

2 stops23h 07m

Ottawa

Tue 9/15

7:00 am-9:54 pm

2 stops15h 54m

$745

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Milwaukee to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Milwaukee to Ottawa flights?

You could potentially save up to 27% on your flight if you consider stops on a Milwaukee to Ottawa flight.

When to book flights from Milwaukee to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Milwaukee to Ottawa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Milwaukee to Ottawa (MKE to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Milwaukee to Ottawa

Fastest flight time

7h 16m

Direct flights

None
The fastest flight from Milwaukee to Ottawa takes 7h 16m
There are no direct flights from Milwaukee to Ottawa. There are no popular flight routes from Milwaukee to Ottawa.
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Frequently asked questions about flying from Milwaukee to Ottawa

  • How far is Milwaukee-Mitchell to Ottawa by plane?

    There are 625.3 mi between Milwaukee-Mitchell and Ottawa. By plane, this route typically takes 7h 16m.

  • When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Ottawa Airport?

    Prices for flights from Milwaukee-Mitchell Airport to Ottawa Airport refresh daily.

  • How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Ottawa Airport?

  • How old do you have to be to fly from Milwaukee-Mitchell Airport to Ottawa Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Milwaukee-Mitchell Airport to Ottawa Airport.

  • What documentation or ID do you need to fly to Ottawa Airport?

    The travel and health documents you'll need for your trip to Ottawa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Milwaukee to Ottawa?

Best airlines flying from Milwaukee to Ottawa

Compare and see reviews for airlines that fly from Milwaukee to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $348Free CancellationRating
7.4
10,073 reviews
Search United Airlines flights

Traveling to a place near Ottawa?

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

Why use momondo?

Why should I use momondo to find a flight deal from Milwaukee to Ottawa?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Milwaukee to Ottawa for you.

Can I find flights from Milwaukee to Ottawa with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Milwaukee to Ottawa flights to just show those with flexible booking policies.

How can momondo help me find flights from Milwaukee to Ottawa?

momondo provides multiple filters to help you find the best flight to Ottawa from Milwaukee. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Milwaukee to Ottawa right now. Can momondo alert me if prices change?

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