Cheapest return flights from Riga to Lisbon in August from $236

Best time to book flights for Riga (RIX) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Riga (RIX) to Lisbon (LIS) in August 2025 (see full year).

Return flights

30 Aug - 08 Sep Ryanair
30 Aug - 05 Sep Ryanair
06 Aug - 12 Aug Ryanair
29 Aug - 08 Sep Finnair
28 Aug - 07 Sep Ryanair
08 Aug - 16 Aug Ryanair
06 Aug - 13 Aug Ryanair
09 Aug - 18 Aug Scandinavian Airlines
18 Aug - 30 Aug Finnair
08 Aug - 18 Aug Scandinavian Airlines
08 Aug - 13 Aug Ryanair
07 Aug - 10 Aug Norwegian Air Sweden AOC
12 Aug - 16 Aug Ryanair
16 Aug - 29 Aug Finnair
29 Aug - 06 Sep airBaltic
30 Aug - 05 Sep airBaltic direct
29 Aug - 08 Sep airBaltic direct
31 Aug - 14 Sep Ryanair
29 Aug - 06 Sep TAP direct
30 Aug - 08 Sep airBaltic direct

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

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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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