Cheapest return flights from Frankfurt to Porto in May from 61€

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

31 May - 11 Jun Ryanair direct
10 May - 17 May Ryanair direct
10 May - 14 May Ryanair direct
31 May - 04 Jun Ryanair direct
10 May - 24 May Ryanair direct
03 May - 10 May Ryanair direct
10 May - 28 May Ryanair direct
17 May - 24 May Ryanair direct
17 May - 04 Jun Ryanair direct
03 May - 17 May Ryanair direct
21 May - 24 May Ryanair direct
03 May - 14 May Ryanair direct
10 May - 21 May Ryanair direct
31 May - 07 Jun Ryanair direct
31 May - 14 Jun Ryanair direct
24 May - 11 Jun Ryanair direct
17 May - 07 Jun Ryanair direct
31 May - 18 Jun Ryanair direct
21 May - 07 Jun Ryanair direct
24 May - 04 Jun Ryanair direct

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

Skyscanner

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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