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Cheap flights from Ottawa to Kitchener / Waterloo

Travelers and cabin class

Compare Ottawa to Kitchener / Waterloo flight deals

Find the cheapest month or even day of the year to fly to Kitchener / Waterloo

Book the best Kitchener / Waterloo fare with no extra fees

Flight deals from Ottawa to Kitchener / Waterloo

Looking for a cheap last-minute deal or the best round-trip flight from Ottawa to Kitchener / Waterloo? Find the lowest prices on one-way and round-trip tickets right here.
Toronto.C$406 per passenger.Departing Mon, Mar 31, returning Mon, Apr 7.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Ottawa International on Mon, Mar 31, arriving in Kitchener / Waterloo.Inbound indirect flight with WestJet, departing from Kitchener / Waterloo on Mon, Apr 7, arriving in Ottawa International.Price includes taxes and charges.From C$406, select.
Toronto.C$414 per passenger.Departing Tue, Apr 1, returning Tue, Apr 15.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Ottawa International on Tue, Apr 1, arriving in Kitchener / Waterloo.Inbound indirect flight with WestJet, departing from Kitchener / Waterloo on Tue, Apr 15, arriving in Ottawa International.Price includes taxes and charges.From C$414, select.
Toronto.C$422 per passenger.Departing Fri, Mar 21, returning Mon, Mar 24.Round-trip flight with Porter Airlines (Canada) Ltd and Flair Airlines.Outbound indirect flight with Porter Airlines (Canada) Ltd, departing from Ottawa International on Fri, Mar 21, arriving in Kitchener / Waterloo.Inbound indirect flight with Flair Airlines, departing from Kitchener / Waterloo on Mon, Mar 24, arriving in Ottawa International.Price includes taxes and charges.From C$422, select.
Toronto.C$443 per passenger.Departing Tue, Apr 29, returning Tue, May 20.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Ottawa International on Tue, Apr 29, arriving in Kitchener / Waterloo.Inbound indirect flight with WestJet, departing from Kitchener / Waterloo on Tue, May 20, arriving in Ottawa International.Price includes taxes and charges.From C$443, select.
Toronto.C$480 per passenger.Departing Tue, May 6, returning Mon, May 12.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Ottawa International on Tue, May 6, arriving in Kitchener / Waterloo.Inbound indirect flight with WestJet, departing from Kitchener / Waterloo on Mon, May 12, arriving in Ottawa International.Price includes taxes and charges.From C$480, select.
Toronto.C$611 per passenger.Departing Mon, Jun 16, returning Mon, Jun 23.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Ottawa International on Mon, Jun 16, arriving in Kitchener / Waterloo.Inbound indirect flight with WestJet, departing from Kitchener / Waterloo on Mon, Jun 23, arriving in Ottawa International.Price includes taxes and charges.From C$611, select.
Toronto.C$644 per passenger.Departing Tue, Jun 10, returning Wed, Sep 10.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Ottawa International on Tue, Jun 10, arriving in Kitchener / Waterloo.Inbound indirect flight with WestJet, departing from Kitchener / Waterloo on Wed, Sep 10, arriving in Ottawa International.Price includes taxes and charges.From C$644, select.
Toronto.C$723 per passenger.Departing Tue, Sep 9, returning Thu, Sep 11.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Ottawa International on Tue, Sep 9, arriving in Kitchener / Waterloo.Inbound indirect flight with WestJet, departing from Kitchener / Waterloo on Thu, Sep 11, arriving in Ottawa International.Price includes taxes and charges.From C$723, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ottawa to Kitchener / Waterloo flights are currently cheapest in April.
Mar
from C$422
Apr
from C$414
May
from C$480
Jun
from C$611
Jul
from C$861
Aug
from C$998
Sep
from C$723
Oct
from C$776
Nov
Find prices
Dec
Find prices
Jan
Find prices
Feb
Find prices

Ottawa to Kitchener / Waterloo: Alternative routes

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

Ottawa to Toronto: Flight information

The things to know before you go.
Cheapest flight foundC$406
Cheapest month to flyMarch

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

The best price we found for a round-trip flight from Ottawa to Kitchener / Waterloo is C$406. 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 Ottawa to Kitchener / Waterloo. But we found flights with one stop from C$406.
There are no flights flying from Ottawa to Kitchener / Waterloo, as of March 2025.
The cheapest month to fly from Ottawa to Kitchener / Waterloo is usually March 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Ottawa to Kitchener / Waterloo Airport on Monday, March 31, 2025.
No airlines currently offer direct flights between Ottawa and Kitchener / Waterloo 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 Kitchener / Waterloo 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 Toronto is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Kitchener / Waterloo is WestJet.

How to find cheap flights to Kitchener / Waterloo from Ottawa

Looking for cheap tickets from Ottawa to Kitchener / Waterloo? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Ottawa to Kitchener / Waterloo. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to Kitchener / Waterloo from Ottawa from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
  • Flex your dates to find the best Ottawa–Kitchener / Waterloo ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Kitchener / Waterloo from Ottawa.
  • Set up a Price Alert. You can easily track the fare of your cheap Ottawa–Kitchener / Waterloo flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Ottawa and Kitchener / Waterloo? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business Class flights from Ottawa and Kitchener / Waterloo. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Kitchener / Waterloo, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Ottawa to Kitchener / Waterloo flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.

    • Combine your flight to Kitchener / Waterloo from Ottawa with hotels and car rental

    Once you've secured your cheap flight ticket from Ottawa to Kitchener / Waterloo, discover the best prices and exclusive rates for hotels in Kitchener / Waterloo or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.


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Plan the rest of your trip from Ottawa to Toronto

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