AirHint found the following cheapest return flights from Ottawa (YOW) to Lisbon (LIS) in February 2026 (see full year).

Return flights

17 Feb - 03 Mar	Air France
10 Feb - 15 Feb	Air France
06 Feb - 16 Feb	Air France
09 Feb - 16 Feb	Air France
08 Feb - 15 Feb	Air France
09 Feb - 15 Feb	Air France
25 Feb - 02 Mar	Porter Airlines (Canada) Ltd
25 Feb - 01 Mar	Air Canada
16 Feb - 20 Feb	Air Transat
23 Feb - 25 Feb	Air Transat
26 Feb - 01 Mar	Porter Airlines (Canada) Ltd
16 Feb - 19 Feb	WestJet
16 Feb - 18 Feb	Porter Airlines (Canada) Ltd
17 Feb - 19 Feb	Porter Airlines (Canada) Ltd

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

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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Cheapest return flights from Ottawa to Lisbon in February from $541

Return flights