Cheapest return flights from Ottawa to Lisbon in October from $567

AirHint found the following cheapest return flights from Ottawa (YOW) to Lisbon (LIS) in October 2025 (see full year).

Return flights

19 Oct - 08 Nov WestJet
14 Oct - 21 Oct Air Canada
14 Oct - 28 Oct Air France
07 Oct - 22 Oct Air Transat
05 Oct - 25 Oct WestJet
22 Oct - 30 Oct Air Canada
15 Oct - 22 Oct Air Canada
11 Oct - 01 Nov WestJet
02 Oct - 25 Oct WestJet

Also check the deals for one-way flights from Ottawa to Lisbon in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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