Cheapest return flights from Luxemburg to Riga in September from 159€

AirHint found the following cheapest return flights from Luxemburg (LUX) to Riga (RIX) in September 2025 (see full year).

Return flights

04 Sep - 11 Sep Lufthansa
04 Sep - 01 Oct Lufthansa
01 Sep - 19 Oct Ryanair
05 Sep - 12 Sep Lufthansa
04 Sep - 08 Sep Lufthansa
10 Sep - 13 Sep Ryanair
08 Sep - 14 Sep Ryanair
05 Sep - 14 Sep Ryanair
04 Sep - 14 Sep Lufthansa

Also check the deals for one-way flights from Luxemburg to Riga in September.

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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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