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

Return flights

04 Jan - 07 Jan	Ryanair	direct
21 Jan - 23 Jan	Ryanair
13 Jan - 15 Jan	Vueling Airlines
13 Jan - 29 Jan	Vueling Airlines
14 Jan - 15 Jan	Vueling Airlines
03 Jan - 10 Jan	easyJet
13 Jan - 01 Feb	Vueling Airlines
29 Jan - 19 Feb	Vueling Airlines
17 Jan - 19 Jan	Vueling Airlines
29 Jan - 01 Feb	Vueling Airlines
01 Jan - 15 Jan	Vueling Airlines
29 Jan - 13 Feb	Vueling Airlines
29 Jan - 12 Feb	Vueling Airlines
17 Jan - 24 Jan	Iberia
29 Jan - 06 Feb	Vueling Airlines
16 Jan - 06 Feb	Vueling Airlines
01 Jan - 06 Jan	Eurowings

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

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 January from $166

Return flights