Cheapest return flights from Montreal to Porto in December from $430

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

01 Dec - 08 Dec TAP
03 Dec - 10 Dec TAP
05 Dec - 12 Dec TAP
07 Dec - 14 Dec TAP
06 Dec - 13 Dec Azores Airlines
08 Dec - 15 Dec Azores Airlines
22 Dec - 29 Dec Azores Airlines
13 Dec - 20 Dec Azores Airlines
15 Dec - 22 Dec Azores Airlines
27 Dec - 03 Jan Azores Airlines
10 Dec - 17 Dec TAP
31 Dec - 07 Jan TAP
29 Dec - 05 Jan Azores Airlines
26 Dec - 02 Jan FrenchBee
28 Dec - 04 Jan TAP
30 Dec - 06 Jan Brussels Airlines
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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