Cheapest return DUS–OPO flights, May

AirHint found the following cheapest return flights from Duesseldorf (DUS) to Porto (OPO) in May 2026 (see full year).

Return flights

27 May - 02 Jun Ryanair
28 May - 16 Jun Ryanair direct
26 May - 15 Jun Ryanair direct
26 May - 09 Jun Ryanair direct
28 May - 15 Jun Ryanair direct
27 May - 01 Jun Ryanair
26 May - 11 Jun Ryanair direct
28 May - 02 Jun Ryanair direct
27 May - 16 Jun Vueling Airlines
28 May - 09 Jun Ryanair direct
27 May - 27 May Ryanair
27 May - 29 May Ryanair
20 May - 27 May TUIfly
26 May - 27 May Ryanair
26 May - 28 May Ryanair
26 May - 28 May Ryanair direct
28 May - 29 May Ryanair
26 May - 29 May Ryanair
20 May - 23 May Ryanair
19 May - 26 May Ryanair

Also check the deals for one-way flights from Duesseldorf to Porto in May.

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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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