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Cheap flights from Philadelphia (PHL) to Sofia (SOF)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Philadelphia (PHL) to Sofia (SOF)

How to find the cheapest flight from Philadelphia (PHL) to Sofia (SOF)
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How to find the cheapest flight from Philadelphia (PHL) to Sofia (SOF)
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How to find the cheapest flight from Philadelphia (PHL) to Sofia (SOF)
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Cheap flights from Philadelphia to Sofia in June , July 2026

30 Jun - 03 Jul $ 1,683.00
PHL
Philadelphia
Lufthansa
2 STOPS
SOF
Sofia
SOF
Sofia
Lufthansa
1 STOPS
PHL
Philadelphia
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28 Jun - 09 Jul $ 1,707.00
PHL
Philadelphia
Air Canada
2 STOPS
SOF
Sofia
SOF
Sofia
Air Canada
2 STOPS
PHL
Philadelphia
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30 Jun - 03 Jul $ 1,800.00
PHL
Philadelphia
Air Canada
2 STOPS
SOF
Sofia
SOF
Sofia
Air Canada
2 STOPS
PHL
Philadelphia
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Last minute flights from Philadelphia to Sofia

28 Jun - 01 Jul $ 1,828.00
PHL
Philadelphia
Air Canada
2 STOPS
SOF
Sofia
SOF
Sofia
Air Canada
2 STOPS
PHL
Philadelphia
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28 Jun - 01 Jul $ 1,832.00
PHL
Philadelphia
Air Canada
2 STOPS
SOF
Sofia
SOF
Sofia
Air Canada
2 STOPS
PHL
Philadelphia
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28 Jun - 30 Jun $ 2,016.00
PHL
Philadelphia
Alaska Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
Alaska Airlines
2 STOPS
PHL
Philadelphia
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One-way flights to Sofia from Philadelphia

10:32 AM - 9:15 AM
United Airlines
2 Stops
18h 38m
PHL - SOF
$ 880
Kiwi
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5:40 PM - 12:50 PM
Austrian Airlines
2 Stops
14h 40m
PHL - SOF
$ 888
Kiwi
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5:40 PM - 9:55 AM
United Airlines
1 Stops
12h 25m
PHL - SOF
$ 1,003
Kiwi
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How to find the cheapest flight from Philadelphia (PHL) to Sofia (SOF)

Related info for your journey
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How to find the cheapest flight from Philadelphia (PHL) to Sofia (SOF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Philadelphia (PHL) to Sofia (SOF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.