Cheapest return flights from Montreal to Porto in December from $448

Best time to book flights for Montreal (YUL) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from Montreal (YUL) to Porto (OPO) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec FrenchBee
01 Dec - 08 Dec Azores Airlines
06 Dec - 13 Dec Azores Airlines
08 Dec - 15 Dec Azores Airlines
13 Dec - 20 Dec Azores Airlines
15 Dec - 22 Dec Azores Airlines
22 Dec - 29 Dec Azores Airlines
05 Dec - 12 Dec TAP
07 Dec - 14 Dec FrenchBee
29 Dec - 05 Jan Azores Airlines
10 Dec - 17 Dec TAP
27 Dec - 03 Jan Azores Airlines
28 Dec - 04 Jan WestJet
31 Dec - 07 Jan TAP
26 Dec - 02 Jan Porter Airlines (Canada) Ltd
30 Dec - 06 Jan Air France
25 Dec - 01 Jan TAP

Also check the deals for one-way flights from Montreal to Porto in December.

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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