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

Return flights

27 Aug - 02 Sep	Ryanair
29 Aug - 02 Sep	airBaltic
27 Aug - 03 Sep	Ryanair
15 Aug - 26 Aug	Norwegian Air Sweden AOC
27 Aug - 06 Sep	Ryanair
27 Aug - 04 Sep	Ryanair
26 Aug - 31 Aug	Norwegian Air Sweden AOC
27 Aug - 31 Aug	Ryanair
15 Aug - 26 Aug	airBaltic	direct
27 Aug - 05 Sep	Turkish Airlines
28 Aug - 01 Sep	Turkish Airlines
18 Aug - 26 Aug	airBaltic
17 Aug - 27 Aug	Ryanair
25 Aug - 30 Aug	airBaltic
29 Aug - 02 Sep	airBaltic	direct
18 Aug - 26 Aug	airBaltic	direct
31 Aug - 12 Sep	Ryanair
03 Aug - 17 Aug	Ryanair
25 Aug - 30 Aug	airBaltic	direct

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

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 Riga to Thessaloniki in August from $198

Return flights