AirHint found the following cheapest return flights from Porto (OPO) to Memmingen (FMM) in December 2025 (see full year).

Return flights

09 Dec - 10 Dec	Ryanair	direct
02 Dec - 10 Dec	Ryanair	direct
02 Dec - 05 Dec	Ryanair	direct
02 Dec - 06 Dec	Ryanair	direct
05 Dec - 10 Dec	Ryanair	direct
05 Dec - 06 Dec	Ryanair	direct
02 Dec - 09 Dec	Ryanair	direct
06 Dec - 09 Dec	Ryanair	direct
05 Dec - 09 Dec	Ryanair	direct
09 Dec - 28 Dec	Ryanair	direct
26 Dec - 09 Jan	Ryanair	direct
16 Dec - 04 Jan	Ryanair	direct
27 Dec - 09 Jan	Ryanair	direct
26 Dec - 04 Jan	Ryanair
26 Dec - 04 Jan	Ryanair	direct
27 Dec - 04 Jan	Ryanair	direct

Also check the deals for one-way flights from Porto to Memmingen in December.

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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Cheapest return flights from Porto to Memmingen in December from 98€

Return flights