Cheapest return flights from Chicago to Sofia in June from $753

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

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

Return flights

10 Jun - 15 Jun Spirit Airlines
10 Jun - 24 Jun Spirit Airlines
03 Jun - 23 Jun Spirit Airlines
21 Jun - 30 Jun Spirit Airlines
01 Jun - 24 Jun Icelandair
03 Jun - 14 Jun Spirit Airlines
02 Jun - 02 Jul Air Canada
16 Jun - 23 Jul Air Canada
10 Jun - 22 Jun Spirit Airlines
11 Jun - 14 Jun Spirit Airlines
01 Jun - 14 Jun Spirit Airlines
29 Jun - 28 Jul British Airways
24 Jun - 01 Jul SWISS
16 Jun - 03 Jul Air Canada
04 Jun - 04 Jul Air Canada
29 Jun - 13 Jul SWISS
21 Jun - 29 Jun Spirit Airlines
15 Jun - 25 Jul British Airways
25 Jun - 19 Jul Air Canada
21 Jun - 06 Jul Spirit Airlines

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

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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