AirHint found the following cheapest return flights from Luxemburg (LUX) to Porto (OPO) in August 2026 (see full year).

Return flights

21 Aug - 05 Sep	easyJet	direct
22 Aug - 05 Sep	easyJet	direct
12 Aug - 20 Aug	easyJet	direct
11 Aug - 20 Aug	easyJet	direct
20 Aug - 04 Sep	easyJet	direct
23 Aug - 04 Sep	easyJet	direct
01 Aug - 03 Aug	Ryanair	direct
01 Aug - 30 Aug	SWISS
21 Aug - 04 Sep	Ryanair	direct
06 Aug - 23 Aug	SWISS
06 Aug - 23 Aug	easyJet	direct
01 Aug - 24 Aug	Ryanair	direct
01 Aug - 30 Aug	easyJet	direct
01 Aug - 16 Aug	Ryanair
01 Aug - 16 Aug	easyJet	direct

Also check the deals for one-way flights from Luxemburg to Porto in August.

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 Luxemburg to Porto in August from $202

Return flights