Cheap flights from Illinois to Bulgaria

Travel > Europe > Bulgaria

Sofia is the largest, most modern city in Bulgaria and the country’s capital. Sofia’s present look is the result of thousands of years of history; it bears the traces of numerous civilizations and countless battles. Sofia’s history begins sometime in the 5th century BC, when the territory of the present capital was inhabited by a Thracian tribe called Serdi. When the Romans took control of this part of Europe, the little settlement known as Serdica was fortified and served... (read more in our Sofia History)

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Chicago 

Check our newest flight offers to Bulgaria:

  • $601Lufthansa flight Lufthansa 
    FromToDepartureTime
    Chicago, IL (ORD)Sofia, BG (SOF)12/10/202409:25 pm
    Sofia, BG (SOF)Chicago, IL (ORD)12/25/202402:10 pm
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  • $602Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Sofia, BG (SOF)12/10/202409:25 pm
    Sofia, BG (SOF)Chicago, IL (ORD)12/25/202408:00 am
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  • $1039Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)Sofia, BG (SOF)12/10/202402:00 pm
    Sofia, BG (SOF)Chicago, IL (MDW)12/25/202404:00 pm
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  • $1130Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Sofia, BG (SOF)12/27/202409:55 pm
    Sofia, BG (SOF)Chicago, IL (ORD)01/07/202506:05 pm
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  • $1140LOT Polish Airlines flight LOT Polish Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Sofia, BG (SOF)12/27/202409:55 pm
    Sofia, BG (SOF)Chicago, IL (ORD)01/07/202506:35 pm
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