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

Return flights

21 Mar - 24 Mar	Wizz Air
14 Mar - 17 Mar	Wizz Air
15 Mar - 24 Mar	Wizz Air
23 Mar - 29 Mar	Wizz Air
16 Mar - 01 Apr	Wizz Air
29 Mar - 08 Apr	Wizz Air
21 Mar - 26 Mar	Wizz Air
16 Mar - 22 Mar	Wizz Air
29 Mar - 09 Apr	Wizz Air
19 Mar - 23 Mar	Wizz Air Malta
13 Mar - 20 Mar	Wizz Air
13 Mar - 21 Mar	Wizz Air Malta
27 Mar - 12 Apr	Wizz Air Malta
13 Mar - 15 Mar	Wizz Air Malta
30 Mar - 02 Apr	Wizz Air

Also check the deals for one-way flights from Dortmund 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 Dortmund to Porto in March from $149

Return flights