Cheapest return flights from Chicago to Sofia in March from $1394

Best time to book flights for Chicago (MDW) to Sofia (SOF) flights at AirHint

AirHint found the following cheapest return flights from Chicago (MDW) to Sofia (SOF) in March 2025 (see full year).

Return flights

13 Mar - 23 Mar KLM
14 Mar - 16 Mar KLM
05 Mar - 29 Mar Air France
16 Mar - 23 Mar KLM

Also check the deals for one-way flights from Chicago to Sofia in March.

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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