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

Return flights

29 Jul - 02 Aug	Ryanair
29 Jul - 03 Aug	Ryanair
31 Jul - 06 Aug	LOT
30 Jul - 06 Aug	LOT	direct
31 Jul - 04 Aug	LOT	direct
31 Jul - 06 Aug	LOT	direct
30 Jul - 02 Aug	LOT	direct
31 Jul - 05 Aug	Wizz Air
29 Jul - 31 Jul	Ryanair
29 Jul - 02 Aug	LOT	direct
27 Jul - 02 Aug	LOT
27 Jul - 28 Jul	LOT
29 Jul - 31 Jul	LOT	direct
27 Jul - 28 Jul	LOT	direct

Also check the deals for one-way flights from Warsaw to Sofia 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 Warsaw to Sofia in July from 223€

Return flights