Cheapest return flights from Mexico City to Porto in May from $673

AirHint found the following cheapest return flights from Mexico City (MEX) to Porto (OPO) in May 2026 (see full year).

Return flights

06 May - 13 May Iberia
18 May - 27 May Iberia
23 May - 06 Jun Iberia
11 May - 18 May Iberia
12 May - 19 May Aeromexico
11 May - 27 May Aeromexico
17 May - 24 May Iberia
12 May - 18 May Aeromexico
28 May - 03 Jun British Airways
07 May - 16 May Iberia
11 May - 16 May Aeromexico
23 May - 07 Jun Iberia
29 May - 06 Jun Avianca
29 May - 12 Jun Avianca

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

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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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