Cheapest return flights from Porto to Kaunas in December from $196

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

Return flights

31 Dec - 07 Jan Ryanair
05 Dec - 07 Dec Ryanair

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

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