Cheap flights from Pennsylvania to Sofia

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During the 9th century, the Slavic attacks on Serdica intensified: the city became the capital of the first Bulgarian state in 809. Sofia was transformed into a war theatre, having the Bulgarian tribes on one side, and the more and more weakened Byzantine Empire on the other. However, Sofia history was meant to take another turn: in 1382, Sofia (the new name had been officially adopted only one decade before) was conquered by the Ottomans. The arrival of Ottoman colonists radically changed... (read more in our Sofia History)

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Philadelphia 

Check our newest flight offers to Sofia:

  • $795Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Philadelphia, PA (PHL)Sofia, BG (SOF)05/16/201706:30 pm
    Sofia, BG (SOF)Philadelphia, PA (PHL)05/30/201702:30 pm
    cheapoair.com check price
  • $807Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Philadelphia, PA (PHL)Sofia, BG (SOF)05/16/201710:40 am
    Sofia, BG (SOF)Philadelphia, PA (PHL)05/30/201712:30 pm
    flighthub.com check price
  • $810Air Canada flight Air Canada 
    FromToDepartureTime
    Philadelphia, PA (PHL)Sofia, BG (SOF)05/16/201706:25 am
    Sofia, BG (SOF)Philadelphia, PA (PHL)05/30/201702:10 pm
    flighthub.com check price
  • $818Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Philadelphia, PA (PHL)Sofia, BG (SOF)05/16/201710:40 am
    Sofia, BG (SOF)Philadelphia, PA (PHL)05/30/201708:30 pm
    flightnetwork.com check price
  • $839Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Philadelphia, PA (PHL)Sofia, BG (SOF)05/16/201710:40 am
    Sofia, BG (SOF)Philadelphia, PA (PHL)05/30/201708:30 pm
    flyfar.ca check price
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