AirHint found the following cheapest return flights from Tallinn (TLL) to Porto (OPO) in December 2025 (see full year).
Return flights
| 14 Dec - 21 Dec | Wizz Air Malta | ||
| 23 Dec - 28 Dec | Ryanair | ||
| 19 Dec - 23 Dec | Ryanair | ||
| 20 Dec - 27 Dec | Ryanair | ||
| 28 Dec - 03 Jan | Wizz Air | ||
| 20 Dec - 25 Dec | Ryanair |
Also check the deals for one-way flights from Tallinn to Porto in December.
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