$140 Cheap Flights from Kitchener (YKF) to Ottawa (YOW)

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Kitchener to Ottawa Flights

The cheapest times to fly from Kitchener to Ottawa

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kitchener to Ottawa are during the month of January. You can find some of the cheapest flights from Kitchener to Ottawa with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Kitchener to Ottawa

Sunday is one of the best days to book for cheap flights from Kitchener to Ottawa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Kitchener to Ottawa

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kitchener to Ottawa in 2026. You can also book with separate airlines for your outbound and return journeys, from $140 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kitchener to Ottawa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kitchener to Ottawa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently Asked Questions

How much does a flight from Kitchener, ON (YKF-Region of Waterloo Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) cost?

You can find cheap one-way flights from $140 and cheap return flights $279 Kitchener, ON (YKF-Region of Waterloo Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) with Expedia. One-way flights usually range from $110 to $902, and return flights typically cost between $204 and $1294. 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 Kitchener, ON (YKF-Region of Waterloo Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

What is the cheapest month to fly from Kitchener, ON (YKF-Region of Waterloo Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?

January is the cheapest month to fly from Kitchener, ON (YKF) to Ottawa, ON (YOW), with average return fares around $266. This is about 26% lower than the average price throughout the year, as demand tends to be lower in the winter months. Other budget-friendly months to consider are March and December.

*Averages based on flights available on Expedia in the last year.

Which airlines fly direct from Kitchener, ON (YKF-Region of Waterloo Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?

Enter YKF to YOW and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

What is the cheapest airline that flies from Kitchener, ON (YKF-Region of Waterloo Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?

Air Canada is one of the cheapest airlines offering connecting flights from Region of Waterloo Intl. (YKF) to Macdonald-Cartier Intl. (YOW), with round-trip tickets starting from around $194. 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.

*Prices based on flights available on Expedia in the last year.

How do I find cheap flights from Kitchener, ON (YKF-Region of Waterloo Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?

To find a cheap flight from Kitchener, ON (YKF-Region of Waterloo 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 Kitchener, ON (YKF-Region of Waterloo Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?

For flights from Kitchener, ON (YKF) to Ottawa, ON (YOW), January and December are the best months to travel. Both months feature lower average prices around $266 for a return flight, making them budget-friendly options. While January is less busy post-holidays, December offers festive charm, giving you a delightful travel experience.

*Prices based on flights available on Expedia in the last year.

What is the earliest flight from Kitchener, ON (YKF-Region of Waterloo Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?

The earliest flight from Kitchener, ON (YKF-Region of Waterloo Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) typically departs at around 5:00 AM, operated by Air Canada. This seasonal service is available in February, giving you an early start to your trip to Ottawa. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

What are the most popular departure times for flights from Kitchener, ON (YKF-Region of Waterloo Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?

For flights from Kitchener, ON (YKF) to Ottawa, ON (YOW), the most popular departure times are in the late morning, from 9am to 12pm. About 29% of passengers prefer this time window. Air Canada operates flights during this time. This timing is favored as it allows travelers to start their day in Kitchener before heading to Ottawa.

How long does it take to fly from Kitchener, ON (YKF-Region of Waterloo Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?

Flying from YKF to YOW with a connection usually takes about 8 hours, traveling roughly 266 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Can you fly business or first class from Kitchener, ON (YKF-Region of Waterloo Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?

Select the "Business class" and "First class" filters when looking for YKF to 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 Kitchener, ON (YKF-Region of Waterloo Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight with Expedia?

It's easy to earn miles on a Kitchener, ON (YKF-Region of Waterloo 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 from Region of Waterloo Intl. (YKF)?

If you're planning to travel to Ottawa from Region of Waterloo Intl. (YKF), you can fly into Macdonald-Cartier Intl. (YOW) Some flights may connect through major hubs like Pearson Intl. (YYZ) 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 Kitchener, ON (YKF-Region of Waterloo Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) at the last minute?

Typically, booking a last minute flight from Kitchener, ON (YKF-Region of Waterloo 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 Kitchener, ON (YKF-Region of Waterloo Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight and hotel package?

Securing a Kitchener, ON (YKF-Region of Waterloo Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) Ottawa Vacation Packages 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 Kitchener, ON (YKF-Region of Waterloo Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?

If you booked your Kitchener, ON (YKF-Region of Waterloo 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.