Best Flights starting from $710
from$710economy
Philadelphia (PHL)
Tue, Nov 3
Roundtrip
Sofia (SOF)
Thu, Dec 3
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Other Destinations
Philadelphia (PHL) to Denver (DEN) in November from $40
From $40
Philadelphia (PHL) to San Juan (SJU) in November from $61
From $61
Philadelphia (PHL) to Atlanta (Any) in November from $87
From $87
Philadelphia (PHL) to Orlando (MCO) in November from $90
From $90
Philadelphia (PHL) to Miami (MIA) in November from $93
From $93
Philadelphia (PHL) to Chicago (ORD) in November from $94
From $94
Flights from Other Cities
Boston (BOS) to Sofia (SOF) in November from $1,074
From $1,074
Tel Aviv (TLV) to Sofia (SOF) in January from $132
From $132
Islamabad (ISB) to Sofia (SOF) in January from $679
From $679
Tel Aviv (TLV) to Sofia (SOF) in February from $128
From $128
Islamabad (ISB) to Sofia (SOF) in February from $699
From $699
Tel Aviv (TLV) to Sofia (SOF) in March from $154
From $154