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

One-Way flights

12 Dec	Ryanair	direct
03 Dec	Ryanair	direct
13 Dec	Ryanair	direct
14 Dec	Ryanair	direct
07 Dec	Ryanair	direct
16 Dec	Ryanair	direct
04 Dec	Ryanair
09 Dec	Wizz Air Malta
10 Dec	Wizz Air Malta
01 Dec	Ryanair

Also check the deals for return flights from Memmingen to Porto 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.

Book a cheap hotel in Porto

Cheap car rent in Porto

Cheapest one-way flights from Memmingen to Porto in December from $60

One-Way flights