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

Return flights

08 Jul - 10 Jul	Ryanair
14 Jul - 17 Jul	Ryanair
03 Jul - 10 Jul	Ryanair
01 Jul - 03 Jul	Ryanair
16 Jul - 20 Jul	Air Serbia
15 Jul - 17 Jul	Ryanair
07 Jul - 10 Jul	Ryanair
19 Jul - 21 Jul	Wizz Air
06 Jul - 10 Jul	Ryanair
10 Jul - 17 Jul	Ryanair
29 Jul - 05 Aug	Ryanair
26 Jul - 02 Aug	Austrian Airlines
31 Jul - 05 Aug	Lufthansa
06 Jul - 03 Aug	Lufthansa
30 Jul - 03 Aug	Austrian Airlines
29 Jul - 03 Aug	Austrian Airlines
28 Jul - 03 Aug	Austrian Airlines
31 Jul - 03 Aug	Lufthansa
30 Jul - 06 Aug	SKY express

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 $137

Return flights