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

Return flights

04 Aug - 10 Aug	Air Serbia
25 Aug - 31 Aug	Ryanair
14 Aug - 18 Aug	Austrian Airlines
13 Aug - 18 Aug	Austrian Airlines
04 Aug - 07 Aug	Air Serbia
20 Aug - 24 Aug	Ryanair
21 Aug - 26 Aug	Austrian Airlines
28 Aug - 31 Aug	Air Serbia
25 Aug - 29 Aug	Ryanair
09 Aug - 14 Aug	Air Serbia
28 Aug - 02 Sep	Air Serbia
28 Aug - 01 Sep	Air Serbia
27 Aug - 01 Sep	Austrian Airlines
29 Aug - 01 Sep	Ryanair
31 Aug - 04 Sep	Ryanair
29 Aug - 19 Sep	SKY express
27 Aug - 13 Sep	SKY express
18 Aug - 01 Sep	SKY express
29 Aug - 13 Sep	SKY express
28 Aug - 01 Sep	Smart Wings	direct

Also check the deals for one-way flights from Thessaloniki to Prague 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.

Book a cheap hotel in Prague

Cheap car rent in Prague

Cheapest return flights from Thessaloniki to Prague in August from $178

Return flights