Flights from Chicago to Bulgaria starting at USD327*

Trending one way fares for flights from Chicago to Bulgaria

USD
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Chicago (ORD)to

Sofia (SOF)
Depart: 04/02/2025
From
USD327*
Seen: 20 hrs ago
One-way
/
Economy

Chicago (ORD)to

Sofia (SOF)
Depart: 04/05/2025
From
USD327*
Seen: 20 hrs ago
One-way
/
Economy

Chicago (ORD)to

Sofia (SOF)
Depart: 02/08/2025
From
USD327*
Seen: 20 hrs ago
One-way
/
Economy

Chicago (ORD)to

Sofia (SOF)
Depart: 03/29/2025
From
USD351*
Seen: 19 hrs ago
One-way
/
Economy

Chicago (ORD)to

Sofia (SOF)
Depart: 04/03/2025
From
USD450*
Seen: 20 hrs ago
One-way
/
Economy

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

Best round trip offers from Chicago to Bulgaria

USD
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Chicago (ORD)to

Sofia (SOF)
06/10/2025 - 07/08/2025

Round-trip

/

Economy

From
USD1,106*
Seen: 20 hrs ago
Chicago (ORD) to Sofia (SOF) 06/10/2025 - 07/08/2025 Round-trip Economy From USD1,106 Seen: 20 hrs ago

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

Flights from Chicago to Bulgaria {price_modifier}starting at **Flights.FromLowestPrice**

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