Cheapest return flights from Montreal to Porto in March from $446

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 March 2026 (see full year).

Return flights

15 Mar - 22 Mar TAP
02 Mar - 09 Mar TAP
04 Mar - 11 Mar TAP
08 Mar - 15 Mar TAP
13 Mar - 20 Mar TAP
06 Mar - 13 Mar TAP
16 Mar - 23 Mar TAP
14 Mar - 21 Mar Azores Airlines
09 Mar - 16 Mar Azores Airlines
18 Mar - 25 Mar TAP
30 Mar - 06 Apr TAP
25 Mar - 01 Apr TAP
27 Mar - 03 Apr TAP
29 Mar - 05 Apr TAP
29 Mar - 10 Apr TAP
26 Mar - 02 Apr TAP
31 Mar - 07 Apr TAP
28 Mar - 04 Apr TAP

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

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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