AirHint found the following cheapest return flights from Frankfurt (FRA) to Porto (OPO) in December 2026 (see full year).
Return flights
| 12 Dec - 19 Dec | Ryanair | ||
| 12 Dec - 19 Dec | Lufthansa | direct | |
| 24 Dec - 02 Jan | Lufthansa | direct | |
| 27 Dec - 11 Jan | TAP | ||
| 29 Dec - 01 Jan | Iberia | ||
| 29 Dec - 01 Jan | TAP | direct |
Also check the deals for one-way flights from Frankfurt to Porto in December.
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