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

Return flights

31 Jul - 07 Aug	LOT
19 Jul - 26 Jul	Turkish Airlines
30 Jul - 06 Aug	LOT
29 Jul - 05 Aug	Ryanair
26 Jul - 05 Aug	LOT
29 Jul - 06 Aug	LOT
28 Jul - 30 Jul	Turkish Airlines
30 Jul - 04 Aug	Turkish Airlines
31 Jul - 04 Aug	LOT
30 Jul - 03 Aug	Turkish Airlines
29 Jul - 02 Aug	LOT
29 Jul - 03 Aug	Ryanair
19 Jul - 26 Jul	airBaltic	direct

Also check the deals for one-way flights from Sofia to Riga 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 Riga in July from 255€

Return flights