Cheapest return flights from Ottawa (YOW) to Lisbon (LIS), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
26 Aug 02 Sep Air Canada
27 Aug 03 Sep Air Canada
12 Aug 26 Aug Air Canada
09 Aug 14 Aug Air France
08 Aug 14 Aug Air France
30 Aug 30 Sep Air Canada
13 Aug 21 Aug Air Canada
31 Aug 07 Sep WestJet
16 Aug 07 Sep Porter Airlines (Canada) Ltd
21 Aug 04 Sep Porter Airlines (Canada) Ltd
21 Aug 28 Aug Porter Airlines (Canada) Ltd
30 Aug 05 Sep Porter Airlines (Canada) Ltd
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deals for one-way flights from Ottawa to Lisbon in August.

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Updated Jul 19, 2026.

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