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

Return flights

01 Jul - 10 Jul	Eurowings	direct
13 Jul - 27 Jul	TAP
13 Jul - 27 Jul	Eurowings	direct
07 Jul - 24 Jul	Eurowings	direct
01 Jul - 12 Jul	Eurowings	direct
09 Jul - 16 Jul	Eurowings	direct
11 Jul - 18 Jul	Eurowings	direct
05 Jul - 12 Jul	Eurowings	direct
29 Jul - 31 Jul	TAP
24 Jul - 29 Jul	TAP
29 Jul - 06 Aug	TAP
22 Jul - 06 Aug	TAP
22 Jul - 08 Aug	TAP
20 Jul - 02 Aug	TAP
29 Jul - 06 Aug	Eurowings	direct
20 Jul - 03 Aug	TAP
31 Jul - 08 Aug	easyJet
20 Jul - 02 Aug	Eurowings	direct

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

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 Duesseldorf to Porto in July from 142€

Return flights