Cheapest return flights from Ottawa to Lisbon in December from 497€

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

Return flights

02 Dec - 09 Dec Air Canada
01 Dec - 08 Dec Air Canada
03 Dec - 10 Dec Air Canada
01 Dec - 10 Dec Air Canada
24 Dec - 13 Jan Air Canada
31 Dec - 07 Jan Porter Airlines (Canada) Ltd
22 Dec - 17 Jan WestJet
12 Dec - 06 Jan Porter Airlines (Canada) Ltd
22 Dec - 29 Dec Porter Airlines (Canada) Ltd
25 Dec - 01 Jan Air France
24 Dec - 04 Jan Air Transat
21 Dec - 31 Dec Air France
21 Dec - 27 Dec Air Canada
18 Dec - 03 Jan Porter Airlines (Canada) Ltd

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

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