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

Return flights

29 Mar - 15 Apr	Ryanair	direct
29 Mar - 12 Apr	Ryanair	direct
08 Mar - 12 Mar	Wizz Air
29 Mar - 19 Apr	Ryanair	direct
29 Mar - 05 Apr	Ryanair	direct
11 Mar - 18 Mar	Wizz Air
15 Mar - 29 Mar	Ryanair
04 Mar - 08 Mar	Wizz Air
26 Mar - 29 Mar	Ryanair
01 Mar - 05 Mar	Wizz Air
06 Mar - 09 Mar	Ryanair
22 Mar - 25 Mar	Wizz Air
02 Mar - 08 Mar	Ryanair
20 Mar - 22 Mar	Ryanair
29 Mar - 11 Apr	Ryanair
28 Mar - 04 Apr	Ryanair
30 Mar - 06 Apr	Wizz Air

Also check the deals for one-way flights from Warsaw to Porto 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 Warsaw to Porto in March from $115

Return flights