Cheapest return flights from Los Angeles to Sofia in September from $605

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

Return flights

27 Sep - 30 Sep TAP
15 Sep - 30 Sep Brussels Airlines
19 Sep - 03 Oct Turkish Airlines
01 Sep - 16 Sep Turkish Airlines
18 Sep - 11 Oct Turkish Airlines
09 Sep - 23 Sep SWISS
01 Sep - 15 Sep Turkish Airlines
09 Sep - 13 Sep Condor
22 Sep - 13 Oct Condor

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

Skyscanner

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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