Cheapest return flights from Detroit to Sofia in September from $606

Best time to book flights for Detroit (DTW) to Sofia (SOF) flights at AirHint

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

Return flights

02 Sep - 07 Oct Turkish Airlines

Also check the deals for one-way flights from Detroit 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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