Cheapest return flights from Frankfurt to Porto in May from $72

Best time to book flights for Frankfurt (FRA) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from Frankfurt (FRA) to Porto (OPO) in May 2025 (see full year).

Return flights

17 May - 28 May Ryanair direct
17 May - 04 Jun Ryanair direct
17 May - 11 Jun Ryanair direct
31 May - 11 Jun Ryanair direct
17 May - 24 May Ryanair direct
31 May - 14 Jun Ryanair direct
17 May - 07 Jun Ryanair direct
31 May - 04 Jun Ryanair direct
17 May - 21 May Ryanair
31 May - 18 Jun Ryanair direct
17 May - 22 May Ryanair
17 May - 27 May Ryanair
13 May - 28 May Ryanair
27 May - 11 Jun Ryanair
22 May - 04 Jun Ryanair
17 May - 20 May Ryanair
14 May - 17 May Ryanair
14 May - 17 May Ryanair direct
10 May - 17 May Ryanair direct
31 May - 05 Jun Ryanair

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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