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
22 Mar - 29 Mar	Wizz Air
29 Mar - 12 Apr	Ryanair	direct
29 Mar - 01 Apr	Ryanair	direct
29 Mar - 05 Apr	Ryanair	direct
29 Mar - 19 Apr	Ryanair	direct
14 Mar - 29 Mar	Wizz Air
25 Mar - 29 Mar	Wizz Air
04 Mar - 05 Mar	Wizz Air
08 Mar - 12 Mar	Wizz Air
15 Mar - 29 Mar	Wizz Air
23 Mar - 29 Mar	Ryanair
02 Mar - 05 Mar	Ryanair
14 Mar - 16 Mar	Wizz Air
21 Mar - 29 Mar	Wizz Air
01 Mar - 01 Apr	Wizz Air
29 Mar - 08 Apr	Ryanair	direct
27 Mar - 03 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 97€

Return flights