Cheapest return KUN–OPO flights, August

AirHint found the following cheapest return flights from Kaunas (KUN) to Porto (OPO) in August 2026 (see full year).

Return flights

20 Aug - 25 Aug Ryanair
25 Aug - 30 Aug Ryanair
17 Aug - 21 Aug Ryanair

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

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