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

Return flights

30 Jul - 03 Aug	Lufthansa
15 Jul - 22 Jul	Lufthansa
11 Jul - 15 Jul	LOT
25 Jul - 28 Jul	Lufthansa
16 Jul - 29 Jul	Ryanair
04 Jul - 10 Jul	Lufthansa
19 Jul - 24 Jul	Ryanair
03 Jul - 10 Jul	LOT
25 Jul - 27 Jul	LOT
09 Jul - 30 Jul	Lufthansa
05 Jul - 12 Jul	Lufthansa

Also check the deals for one-way flights from Luxemburg to Riga 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 Riga in July from $335

Return flights