AirHint found the following cheapest return flights from Lisbon (LIS) to Luxemburg (LUX) in August 2025 (see full year).

Return flights

07 Aug - 23 Aug	Ryanair	direct
07 Aug - 21 Aug	Ryanair	direct
05 Aug - 23 Aug	Ryanair	direct
06 Aug - 20 Aug	TAP	direct
06 Aug - 22 Aug	TAP	direct
07 Aug - 26 Aug	Ryanair	direct
05 Aug - 19 Aug	Ryanair	direct
05 Aug - 18 Aug	TAP
05 Aug - 22 Aug	TAP	direct
04 Aug - 22 Aug	easyJet	direct
28 Aug - 04 Sep	Vueling Airlines
28 Aug - 01 Sep	Vueling Airlines
27 Aug - 04 Sep	easyJet	direct
27 Aug - 03 Sep	Ryanair
19 Aug - 04 Sep	easyJet	direct
28 Aug - 04 Sep	easyJet	direct
19 Aug - 02 Sep	Ryanair	direct
27 Aug - 05 Sep	KLM
29 Aug - 04 Sep	easyJet	direct
29 Aug - 01 Sep	easyJet	direct

Also check the deals for one-way flights from Lisbon to Luxemburg 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 Lisbon to Luxemburg in August from 95€

Return flights