AirHint found the following cheapest return flights from Porto (OPO) to Krakow (KRK) in March 2026 (see full year).

Return flights

13 Mar - 25 Mar	Ryanair	direct
13 Mar - 23 Mar	Ryanair	direct
13 Mar - 26 Mar	Ryanair	direct
20 Mar - 25 Mar	Ryanair	direct
23 Mar - 25 Mar	Ryanair	direct
13 Mar - 19 Mar	Ryanair	direct
23 Mar - 26 Mar	Ryanair
22 Mar - 25 Mar	easyJet
20 Mar - 23 Mar	Ryanair	direct
20 Mar - 26 Mar	Ryanair	direct

Also check the deals for one-way flights from Porto to Krakow in March.

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.

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Cheapest return flights from Porto to Krakow in March from $176

Return flights