Cheapest return flights from Sofia to Riga in September from $196

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

Return flights

09 Sep - 13 Sep Ryanair
17 Sep - 20 Sep Wizz Air
20 Sep - 23 Sep LOT
27 Sep - 28 Sep Lufthansa
13 Sep - 16 Sep Wizz Air
19 Sep - 22 Sep Wizz Air
12 Sep - 15 Sep Ryanair
08 Sep - 11 Sep Wizz Air
02 Sep - 04 Sep Air Serbia
06 Sep - 09 Sep Wizz Air

Also check the deals for one-way flights from Sofia to Riga in September.

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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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