AirHint found the following cheapest return flights from Sofia (SOF) to Prague (PRG) in July 2025 (see full year).

Return flights

19 Jul - 21 Jul	Air Serbia
01 Jul - 03 Jul	Ryanair
01 Jul - 05 Jul	Wizz Air
07 Jul - 11 Jul	Wizz Air
15 Jul - 17 Jul	Ryanair
06 Jul - 10 Jul	Ryanair
17 Jul - 21 Jul	Air Serbia
29 Jul - 31 Jul	Ryanair
28 Jul - 30 Jul	Ryanair
08 Jul - 12 Jul	Wizz Air
03 Jul - 08 Aug	Air Serbia
30 Jul - 04 Aug	Wizz Air
25 Jul - 01 Aug	Wizz Air
29 Jul - 04 Aug	Austrian Airlines
31 Jul - 05 Aug	Lufthansa
31 Jul - 03 Aug	Lufthansa
06 Jul - 03 Aug	Lufthansa
28 Jul - 02 Aug	Austrian Airlines
29 Jul - 03 Aug	Austrian Airlines
31 Jul - 04 Aug	Air Serbia

Also check the deals for one-way flights from Sofia to Prague 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 Sofia to Prague in July from $139

Return flights