Cheapest return flights from Miami to Porto in May from $476

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

Return flights

04 May - 20 May British Airways
06 May - 13 May British Airways
07 May - 14 May Air France
14 May - 16 May Air Europa
11 May - 08 Jun TAP
08 May - 15 May Air Europa
16 May - 23 May British Airways
01 May - 08 May TAP
23 May - 31 May TAP

Also check the deals for one-way flights from Miami 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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