Cheapest return flights from Bilbao to Luxemburg in July from $233

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

Return flights

24 Jul - 31 Jul Lufthansa
31 Jul - 03 Aug Iberia
24 Jul - 02 Aug Vueling Airlines
20 Jul - 27 Jul Lufthansa
15 Jul - 22 Jul Vueling Airlines
22 Jul - 26 Jul Vueling Airlines
14 Jul - 16 Jul Air Europa
14 Jul - 17 Jul Air Europa
09 Jul - 10 Jul Lufthansa
10 Jul - 13 Jul Vueling Airlines
09 Jul - 11 Jul Vueling Airlines

Also check the deals for one-way flights from Bilbao to Luxemburg in July.

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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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