Cheap flights from Ottawa to Waterloo

View AU$106 flight on Sat, 4 Oct. 2025Opens in a new window

Popular airlines from Ottawa to Waterloo

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Cheap Flights from Ottawa (YOW) to Waterloo (YTO)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Wed, 20 Aug. - Wed, 27 Aug.
YOW
Ottawa
YYZ
Toronto
AU$264 Return, found 6 days ago
AU$264
Return
found 6 days ago
Select WestJet flight, departing Wed, 20 Aug. from Ottawa to Toronto, returning Wed, 27 Aug., priced at AU$264 found 6 days ago
Porter Airlines
Thu, 4 Sep. - Thu, 11 Sep.
YOW
Ottawa
YTZ
Toronto
AU$295 Return, found 3 days ago
AU$295
Return
found 3 days ago
Select Porter Airlines flight, departing Thu, 4 Sep. from Ottawa to Toronto, returning Thu, 11 Sep., priced at AU$295 found 3 days ago
Porter Airlines
Thu, 4 Sep. - Thu, 11 Sep.
YOW
Ottawa
YYZ
Toronto
AU$306 Return, found 3 days ago
AU$306
Return
found 3 days ago
Select Porter Airlines flight, departing Thu, 4 Sep. from Ottawa to Toronto, returning Thu, 11 Sep., priced at AU$306 found 3 days ago
Porter Airlines
Wed, 3 Sep. - Wed, 10 Sep.
YOW
Ottawa
YTZ
Toronto
AU$306 Return, found 4 days ago
AU$306
Return
found 4 days ago
Select Porter Airlines flight, departing Wed, 3 Sep. from Ottawa to Toronto, returning Wed, 10 Sep., priced at AU$306 found 4 days ago
Porter Airlines
Thu, 4 Sep. - Thu, 11 Sep.
YOW
Ottawa
YYZ
Toronto
AU$312 Return, found 3 days ago
AU$312
Return
found 3 days ago
Select Porter Airlines flight, departing Thu, 4 Sep. from Ottawa to Toronto, returning Thu, 11 Sep., priced at AU$312 found 3 days ago
Air Canada
Wed, 20 Aug. - Wed, 27 Aug.
YOW
Ottawa
YYZ
Toronto
AU$383 Return, found 6 days ago
AU$383
Return
found 6 days ago
Select Air Canada flight, departing Wed, 20 Aug. from Ottawa to Toronto, returning Wed, 27 Aug., priced at AU$383 found 6 days ago

Find the cheapest month to fly from Ottawa (YOW) to Toronto (YYZ)

December is typically the cheapest month to fly

From AU$180 - AU$652 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.