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Cheap flights from Kitchener / Waterloo to Ottawa International

Compare Kitchener / Waterloo to Ottawa International flight deals

Find the cheapest month or even day of the year to fly to Ottawa International

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Flight deals from Kitchener / Waterloo to Ottawa International

Looking for a cheap last-minute deal or the best round-trip flight from Kitchener / Waterloo to Ottawa International? Find the lowest prices on one-way and round-trip tickets right here.
Ottawa.C$405 per passenger.Departing Wed, Oct 1, returning Sun, Oct 5.Round-trip flight with Flair Airlines and WestJet.Outbound indirect flight with Flair Airlines, departing from Kitchener / Waterloo on Wed, Oct 1, arriving in Ottawa International.Inbound indirect flight with WestJet, departing from Ottawa International on Sun, Oct 5, arriving in Kitchener / Waterloo.Price includes taxes and charges.From C$405, select.
Ottawa.C$446 per passenger.Departing Sun, Sep 7, returning Tue, Sep 9.Round-trip flight with Flair Airlines and Porter Airlines.Outbound indirect flight with Flair Airlines, departing from Kitchener / Waterloo on Sun, Sep 7, arriving in Ottawa International.Inbound indirect flight with Porter Airlines, departing from Ottawa International on Tue, Sep 9, arriving in Kitchener / Waterloo.Price includes taxes and charges.From C$446, select.
Ottawa.C$497 per passenger.Departing Thu, Nov 20, returning Sun, Nov 23.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Kitchener / Waterloo on Thu, Nov 20, arriving in Ottawa International.Inbound indirect flight with WestJet, departing from Ottawa International on Sun, Nov 23, arriving in Kitchener / Waterloo.Price includes taxes and charges.From C$497, select.
Ottawa.C$532 per passenger.Departing Thu, Sep 25, returning Mon, Oct 6.Round-trip flight with Flair Airlines and WestJet.Outbound indirect flight with Flair Airlines, departing from Kitchener / Waterloo on Thu, Sep 25, arriving in Ottawa International.Inbound indirect flight with WestJet, departing from Ottawa International on Mon, Oct 6, arriving in Kitchener / Waterloo.Price includes taxes and charges.From C$532, select.
Ottawa.C$540 per passenger.Departing Fri, Oct 24, returning Sun, Nov 2.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Kitchener / Waterloo on Fri, Oct 24, arriving in Ottawa International.Inbound indirect flight with WestJet, departing from Ottawa International on Sun, Nov 2, arriving in Kitchener / Waterloo.Price includes taxes and charges.From C$540, select.
Ottawa.C$557 per passenger.Departing Sat, Aug 23, returning Sat, Aug 30.Round-trip flight with Flair Airlines and Porter Airlines.Outbound indirect flight with Flair Airlines, departing from Kitchener / Waterloo on Sat, Aug 23, arriving in Ottawa International.Inbound indirect flight with Porter Airlines, departing from Ottawa International on Sat, Aug 30, arriving in Kitchener / Waterloo.Price includes taxes and charges.From C$557, select.
Ottawa.C$583 per passenger.Departing Thu, Aug 28, returning Tue, Sep 9.Round-trip flight with WestJet and Porter Airlines.Outbound indirect flight with WestJet, departing from Kitchener / Waterloo on Thu, Aug 28, arriving in Ottawa International.Inbound indirect flight with Porter Airlines, departing from Ottawa International on Tue, Sep 9, arriving in Kitchener / Waterloo.Price includes taxes and charges.From C$583, select.
Ottawa.C$779 per passenger.Departing Tue, Feb 10, returning Wed, Feb 25.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Kitchener / Waterloo on Tue, Feb 10, arriving in Ottawa International.Inbound indirect flight with WestJet, departing from Ottawa International on Wed, Feb 25, arriving in Kitchener / Waterloo.Price includes taxes and charges.From C$779, select.

Find the cheapest month to fly from Kitchener / Waterloo to Ottawa International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kitchener / Waterloo to Ottawa International flights are currently cheapest in October.
Aug
from C$557
Sep
from C$446
Oct
from C$405
Nov
from C$497
Dec
Find prices
Jan
from C$1,125
Feb
from C$779
Mar
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Apr
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May
from C$961
Jun
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Jul
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Kitchener / Waterloo to Ottawa International: Alternative routes

Compare routes from Kitchener / Waterloo to Ottawa below. You may find an airport to fly into that's cheaper, faster, or easier than Ottawa International.

Toronto to Ottawa: Flight information

The things to know before you go.
Cheapest flight foundC$405
Cheapest month to flyOctober

Finding cheap flights from Kitchener / Waterloo to Ottawa International: Frequently asked questions

The best price we found for a round-trip flight from Kitchener / Waterloo to Ottawa International is C$405. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Kitchener / Waterloo to Ottawa International. But we found flights with one or more stops from C$405.
There are no flights flying from Kitchener / Waterloo to Ottawa International, as of August 2025.
The cheapest month to fly from Kitchener / Waterloo to Ottawa International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kitchener / Waterloo Airport to Ottawa International Airport on Wednesday, October 1, 2025.
No airlines currently offer direct flights between Kitchener / Waterloo Airport and Ottawa International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ottawa International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Ottawa is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Flair Airlines offers the cheapest flight tickets to Ottawa International.

Travelling from Region of Waterloo International Airport (YKF) to Ottawa/Macdonald-Cartier International Airport (YOW): what you need to know

  • Toronto and Ottawa follow the same timezone, UTC-4.

  • To ensure you catch your YKF to YOW flight, leave plenty of time for things like check-in and baggage drop. Arriving two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • Flying during a peak time such as August? Major public holidays and other popular periods can result in longer lines and delays at check-in and security. Be extra cautious and get there up to four hours before an international flight and two hours before a domestic departure.

How to find the cheapest flights from Region of Waterloo International Airport (YKF) to Ottawa/Macdonald-Cartier International Airport (YOW)

  • The cheapest price we've found for a one-way Region of Waterloo International Airport to Ottawa/Macdonald-Cartier International Airport flight is C$203. A round-trip ticket right now is C$405. Depending on the availability when you book, these fares can change.

  • To pick up cheap tickets from YKF to YOW, book early. Airlines tend to offer their most competitively priced fares when flights are first made available.

  • Getting cheap flights from Region of Waterloo International Airport to Ottawa/Macdonald-Cartier International Airport is more likely if you can be flexible with your dates. Use the 'Whole month' search tool to see the lowest fares across every month and bag a great deal.

  • Never miss a deal on cheap flights from YKF to YOW by setting up a Price Alert. We'll send you an email or notification on the app when a lower fare becomes available.

  • Lock in the right flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Region of Waterloo International Airport to Ottawa/Macdonald-Cartier International Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Region of Waterloo International Airport (YKF)

  • 63.64% of flights taking off from Region of Waterloo International Airport arrive at their destination on schedule.

  • Central Toronto to Region of Waterloo International Airport is approximately 105 kilometres. Depending on traffic, it'll take about 1 hour 15 minutes to get there if you're catching a cab, ride-sharing or driving.

  • The trip on public transport usually takes 4 hours 5 minutes.

  • Catching an early flight from Region of Waterloo International Airport to Ottawa/Macdonald-Cartier International Airport? Avoid the stress of rushing to the airport (and catch some extra z's) by choosing one of these stays near YKF:

Arriving at Ottawa/Macdonald-Cartier International Airport (YOW)

Getting from Ottawa/Macdonald-Cartier International Airport (YOW) to central Ottawa

  • The street address for YOW is 50 Airport Road.

  • Ottawa/Macdonald-Cartier International Airport to the centre of Ottawa has a drive time of around 20 minutes. It's approximately 13 kilometres away.

  • If you're travelling on public transport, expect a journey of roughly 45 minutes.

When to fly to Ottawa/Macdonald-Cartier International Airport (YOW)

  • The quietest month for a flight from Region of Waterloo International Airport to Ottawa/Macdonald-Cartier International Airport is February, while July is the busiest. Pick the best time to go to Ottawa based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • When booking your flight from Region of Waterloo International Airport to Ottawa/Macdonald-Cartier International Airport, consider the kind of weather you like. July is the warmest month in Ottawa, with the temperature ranging from 13ºC (55ºF) to 27ºC (81ºF).

  • If you want cooler conditions, look for a cheap ticket from YKF to YOW in January. Average temperatures are between -19ºC (-2ºF) and -2ºC (28ºF) then.

Explore more of Canada

  • You've done Ottawa, now it's time to discover more of Canada. Journey about 354 kilometres south-west to Toronto to tick off its top sights. From CN Tower to Royal Ontario Museum and Go Tours Canada - Distillery District, you'll have a packed itinerary ahead.

  • If you're looking to explore another major stop in Canada, head for Montreal, about 153 kilometres east of Ottawa. Mount Royal Park, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal are highlights.

Plan the rest of your trip from Toronto to Ottawa

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.