Cheapest one-way flights from Frankfurt to Porto in September from $64

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

AirHint found the following cheapest one-way flights from Frankfurt (FRA) to Porto (OPO) in September 2025 (see full year).

One-Way flights

03 Sep Ryanair direct
17 Sep Ryanair direct
08 Sep Ryanair direct

Also check the deals for return flights from Frankfurt to Porto in September.

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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