Cheapest return LIS–RIX flights, August

AirHint found the following cheapest return flights from Lisbon (LIS) to Riga (RIX) in August 2026 (see full year).

Return flights

31 Aug - 05 Sep Ryanair
03 Aug - 07 Aug Ryanair
17 Aug - 29 Aug Ryanair
29 Aug - 09 Sep Ryanair
06 Aug - 14 Aug Air France
20 Aug - 01 Sep Norwegian Air Sweden AOC
31 Aug - 04 Sep Ryanair
06 Aug - 10 Aug Air France
17 Aug - 21 Aug Ryanair
06 Aug - 13 Aug Lufthansa
07 Aug - 10 Aug Air France
15 Aug - 17 Aug LOT
21 Aug - 24 Aug LOT
14 Aug - 16 Aug easyJet

Also check the deals for one-way flights from Lisbon to Riga in August.

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