Cheapest return flights from Chicago to Sofia in June from 756€

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

Return flights

21 Jun - 15 Jul Icelandair
22 Jun - 06 Jul Icelandair
08 Jun - 22 Jun Spirit Airlines
08 Jun - 16 Jul Icelandair
25 Jun - 09 Jul Spirit Airlines
04 Jun - 03 Jul Spirit Airlines
07 Jun - 05 Jul Icelandair
25 Jun - 13 Jul Spirit Airlines
12 Jun - 21 Jun Spirit Airlines
17 Jun - 08 Jul Spirit Airlines
18 Jun - 16 Jul jetBlue
17 Jun - 07 Jul Spirit Airlines

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

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