Cheapest return flights from Chicago to Sofia in February from 403€

AirHint found the following cheapest return flights from Chicago (ORD) to Sofia (SOF) in February 2026 (see full year).

Return flights

04 Feb - 18 Feb Lufthansa
02 Feb - 20 Feb Lufthansa
01 Feb - 18 Feb Lufthansa
03 Feb - 24 Feb Lufthansa
11 Feb - 18 Feb Lufthansa
10 Feb - 17 Feb Lufthansa
06 Feb - 20 Feb LOT
07 Feb - 16 Feb Lufthansa
16 Feb - 02 Mar Lufthansa
19 Feb - 11 Mar Turkish Airlines

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

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