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

Return flights

14 Apr - 23 Apr	SWISS
09 Apr - 13 Apr	SWISS
30 Apr - 05 May	SWISS
08 Apr - 12 Apr	SWISS
07 Apr - 14 Apr	Lufthansa
21 Apr - 26 Apr	SWISS
11 Apr - 30 Apr	Austrian Airlines
23 Apr - 26 Apr	SWISS
14 Apr - 23 Apr	Ryanair	direct
14 Apr - 19 Apr	Ryanair	direct
14 Apr - 26 Apr	Ryanair	direct
14 Apr - 05 May	Ryanair	direct
14 Apr - 03 May	Ryanair	direct
16 Apr - 01 May	SWISS
16 Apr - 07 May	Ryanair	direct
30 Apr - 04 May	SWISS
29 Apr - 03 May	Ryanair
23 Apr - 14 May	Ryanair	direct
23 Apr - 07 May	Ryanair	direct
16 Apr - 05 May	Ryanair	direct

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

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 Krakow to Porto in April from 165€

Return flights