AirHint found the following cheapest return flights from Porto (OPO) to Mexico City (MEX) in November 2025 (see full year).

Return flights

26 Nov - 08 Dec	Lufthansa
24 Nov - 08 Dec	SWISS
20 Nov - 25 Nov	Air Canada
18 Nov - 28 Nov	United
19 Nov - 26 Nov	United
13 Nov - 11 Dec	Smart Wings
18 Nov - 24 Nov	Lufthansa
18 Nov - 25 Nov	Lufthansa
16 Nov - 23 Nov	United
16 Nov - 25 Nov	United
11 Nov - 26 Nov	TAP
15 Nov - 22 Nov	United
14 Nov - 21 Nov	TAP
12 Nov - 01 Dec	TAP
28 Nov - 06 Dec	Air Europa

Also check the deals for one-way flights from Porto to Mexico City in November.

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 Porto to Mexico City in November from $790

Return flights