Cheapest return flights from Chicago to Sofia in March from 628€

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

23 Mar - 08 Apr KLM
05 Mar - 12 Mar KLM
06 Mar - 16 Mar Frontier Airlines
22 Mar - 07 Apr KLM
21 Mar - 07 Apr KLM
31 Mar - 18 Apr KLM
09 Mar - 19 Mar KLM
07 Mar - 16 Mar Air France
24 Mar - 28 Mar KLM
09 Mar - 16 Mar KLM
02 Mar - 16 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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