Cheapest return flights from Frankfurt to Porto in May from 176€

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

Return flights

05 May - 09 May Ryanair
09 May - 16 May Air Europa
11 May - 16 May Air Europa
14 May - 31 May Ryanair
21 May - 28 May Lufthansa direct
11 May - 18 May Iberia
11 May - 18 May Lufthansa direct
11 May - 16 May Lufthansa direct
09 May - 16 May Lufthansa direct

Also check the deals for one-way flights from Frankfurt 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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