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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
08 Sep 15 Sep Air Transat
09 Sep 23 Sep Air Canada
08 Sep 18 Sep Air Canada
08 Sep 07 Oct Air Canada
07 Sep 06 Oct Air Canada
09 Sep 08 Oct Air Canada
21 Sep 28 Sep Air Transat
01 Sep 11 Sep Air Transat
06 Sep 05 Oct Air Transat
01 Sep 16 Sep Air Transat
25 Sep 05 Oct Air France
19 Sep 01 Oct Air Canada
19 Sep 03 Oct WestJet
05 Sep 12 Sep Air Transat
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Updated Jul 19, 2026.

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