Cheapest return flights from Chicago (ORD) to Sofia (SOF), July

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
27 Jul 24 Aug Lufthansa
07 Jul 17 Aug Frontier Airlines
07 Jul 21 Jul Frontier Airlines
09 Jul 20 Jul Frontier Airlines
11 Jul 20 Jul Frontier Airlines
06 Jul 17 Aug Icelandair
22 Jul 26 Aug jetBlue
06 Jul 20 Jul Icelandair
29 Jul 23 Aug Icelandair
29 Jul 12 Aug SWISS
28 Jul 23 Aug jetBlue
25 Jul 10 Aug Icelandair
26 Jul 09 Aug Icelandair
21 Jul 22 Aug Icelandair
06 Jul 31 Jul Icelandair
06 Jul 25 Jul Icelandair
08 Jul 28 Jul Air France
02 Jul 27 Jul Frontier Airlines
01 Jul 30 Jul Frontier Airlines
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deals for one-way flights from Chicago to Sofia in July.

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Updated Jun 6, 2026.

About these fares

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