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CA $344 Cheap Flights from Chicago (MDW) to Ottawa (YOW)

View CA $344 flight on Sat, Sep 26, 2026Opens in a new window

Popular airlines from Chicago Midway Airport (MDW) to Ottawa International Airport (YOW)

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Cheap flights from Chicago (MDW) to Ottawa (YOW)

Prices were available within the past 7 days and start at CA $344 for one-way flights and CA $821 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 15 - Mon, Sep 21
MDW
Chicago
YOW
Ottawa
CA $821 Roundtrip, found 2 days ago
CA $821
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 15 from Chicago to Ottawa, returning Mon, Sep 21, priced at CA $821 found 2 days ago
Delta
Fri, Sep 4 - Sun, Sep 6
MDW
Chicago
YOW
Ottawa
CA $834 Roundtrip, found 5 days ago
CA $834
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Sep 4 from Chicago to Ottawa, returning Sun, Sep 6, priced at CA $834 found 5 days ago
Delta
Fri, Sep 25 - Mon, Sep 28
MDW
Chicago
YOW
Ottawa
CA $847 Roundtrip, found 4 days ago
CA $847
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Sep 25 from Chicago to Ottawa, returning Mon, Sep 28, priced at CA $847 found 4 days ago
Delta
Tue, Sep 15 - Mon, Sep 21
MDW
Chicago
YOW
Ottawa
CA $871 Roundtrip, found 2 days ago
CA $871
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 15 from Chicago to Ottawa, returning Mon, Sep 21, priced at CA $871 found 2 days ago
Delta
Fri, Sep 25 - Mon, Sep 28
MDW
Chicago
YOW
Ottawa
CA $877 Roundtrip, found 4 days ago
CA $877
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Sep 25 from Chicago to Ottawa, returning Mon, Sep 28, priced at CA $877 found 4 days ago
Delta
Fri, Sep 25 - Mon, Sep 28
MDW
Chicago
YOW
Ottawa
CA $896 Roundtrip, found 4 days ago
CA $896
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Sep 25 from Chicago to Ottawa, returning Mon, Sep 28, priced at CA $896 found 4 days ago
Delta
Fri, Sep 25 - Mon, Sep 28
MDW
Chicago
YOW
Ottawa
CA $897 Roundtrip, found 4 days ago
CA $897
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Sep 25 from Chicago to Ottawa, returning Mon, Sep 28, priced at CA $897 found 4 days ago
Delta
Mon, Sep 14 - Mon, Sep 21
MDW
Chicago
YOW
Ottawa
CA $899 Roundtrip, found 7 hours ago
CA $899
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Sep 14 from Chicago to Ottawa, returning Mon, Sep 21, priced at CA $899 found 7 hours ago
Porter Airlines
Fri, Sep 25 - Mon, Sep 28
MDW
Chicago
YOW
Ottawa
CA $907 Roundtrip, found 4 days ago
CA $907
Roundtrip
found 4 days ago
Select Porter Airlines flight, departing Fri, Sep 25 from Chicago to Ottawa, returning Mon, Sep 28, priced at CA $907 found 4 days ago
WestJet
Mon, Sep 14 - Fri, Sep 18
MDW
Chicago
YOW
Ottawa
CA $2,091 Roundtrip, just found
CA $2,091
Roundtrip
just found
Select WestJet flight, departing Mon, Sep 14 from Chicago to Ottawa, returning Fri, Sep 18, priced at CA $2,091 just found

Find the cheapest month to fly from Chicago (MDW) to Ottawa (YOW)

February is typically the cheapest month to fly

From CA $526 - CA $1,304 per traveller.

Frequently asked questions

How much does a flight from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) cost?
You can find cheap one-way flights from CA $344 and cheap return flights from CA $821 MDW to YOW with Expedia. Return flights often range between CA$957 and CA$1512. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when MDW to YOW ticket fares go up or down.
What is the cheapest month to fly from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The cheapest months to fly from MDW to YOW are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
Enter MDW to YOW and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
Passaredo Transportes Aereos is one of the cheapest airlines offering connecting return flights from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.), with tickets starting from around CA$957 for flights that can be booked for departure within the next year. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
To find a cheap flight from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
There are approximately 8 connecting flights per day from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.). Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), Detroit Metropolitan Wayne County (DTW), and Minneapolis - St. Paul Intl. (MSP).
What is the earliest flight from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The earliest flight from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) typically departs around 6:00 AM. This service is seasonal, active only in July, and is operated by airlines such as Delta and Air Canada. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
You'll typically find the most flights from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) on a Saturday, with around 10 flights available. This gives you a good selection for your travel plans. Major airlines on this route include Delta, Porter Airlines, and Passaredo Transportes Aereos.
What are the most popular departure times for flights from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The most popular departure times for flights from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) are in the morning, between 9am and 12pm. Many major carriers, including Delta, Porter Airlines and Passaredo Transportes Aereos, offer flights during this window. Many travelers prefer this because it allows for an early start to their journey, getting them to their destination with plenty of time left in the day.
How long does it take to fly from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
There are no nonstop flights from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.). For flights with one stop, you can expect the journey to take around 3 hours 50 minutes. Flights with two or more stops will take significantly longer, typically around 11 hours 30 minutes. The distance between MDW and YOW is approximately 1,048 kilometres. Keep in mind that these are average travel times, and your actual flight duration can vary depending on the specific route, layover times, and even factors like wind patterns.
Can you fly business or first class from Chicago, IL (MDW) to Ottawa, ON (YOW)?
Select the "Business class" and "First class" filters when looking for Chicago, IL (MDW) to Ottawa, ON (YOW) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight with Expedia?
It's easy to earn miles on a Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Ottawa, ON (YOW) from Chicago, IL (MDW)?
If you're planning to travel to Ottawa from Midway Intl. (MDW), you can fly directly into Macdonald-Cartier Intl. (YOW). Some flights may connect through major hubs like Detroit Metropolitan Wayne County (DTW), Hartsfield-Jackson Atlanta Intl. (ATL), or Minneapolis - St. Paul Intl. (MSP) before reaching Ottawa. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) at the last minute?
Typically, booking a last minute flight from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight and hotel package?
Securing a Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
If you booked your Chicago, IL (MDW-Midway Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Midway Intl.
Destination airport
Macdonald-Cartier Intl.
Airlines serving
Porter Airlines
Roundtrip price
CA $820
Distance
1041 km

Book with confidence

Chicago to Ottawa Flights

The easy way to book your flights from Chicago to Ottawa 

With Expedia, it’s simple to find and book flights to Ottawa from Chicago whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Macdonald-Cartier Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Chicago to Ottawa today, tomorrow, or this week.  

 

Save dollars with cheap flights from Midway Intl., MDW to Macdonald-Cartier Intl., YOW 

Sort your search results by price to find great deals on your flight from Chicago to Ottawa—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ottawa from Chicago currently is just CA $821 rising to CA $2,091.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Ottawa  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Ottawa from Chicago 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Ottawa with Expedia today.

Chicago to Ottawa Flights

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