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

Return flights

28 Jul - 31 Jul	Ryanair
28 Jul - 29 Jul	Ryanair
11 Jul - 17 Jul	Ryanair
28 Jul - 30 Jul	Ryanair
21 Jul - 31 Jul	Lufthansa
28 Jul - 06 Aug	Lufthansa
28 Jul - 04 Aug	Lufthansa
03 Jul - 10 Jul	easyJet	direct
03 Jul - 24 Jul	easyJet	direct
29 Jul - 05 Aug	Ryanair
12 Jul - 15 Jul	Ryanair
16 Jul - 21 Jul	TAP
12 Jul - 22 Jul	Ryanair
28 Jul - 01 Aug	Ryanair
08 Jul - 01 Aug	Lufthansa
30 Jul - 04 Aug	Ryanair
29 Jul - 06 Aug	Lufthansa
28 Jul - 12 Aug	Lufthansa
28 Jul - 26 Aug	Lufthansa
28 Jul - 02 Aug	Lufthansa

Also check the deals for one-way flights from Luxemburg to Lisbon 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 Luxemburg to Lisbon in July from 176€

Return flights