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Cheap flights from Louisville (SDF) 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 Louisville (SDF) to Sofia (SOF)

How to find the cheapest flight from Louisville (SDF) to Sofia (SOF)
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How to find the cheapest flight from Louisville (SDF) to Sofia (SOF)
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How to find the cheapest flight from Louisville (SDF) to Sofia (SOF)
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Cheap flights from Louisville to Sofia in April , May 2026

20 Apr - 08 May $ 1,003.00
SDF
Louisville
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
SDF
Louisville
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20 Apr - 08 May $ 1,007.00
SDF
Louisville
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
SDF
Louisville
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26 Apr - 08 May $ 1,026.00
SDF
Louisville
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
SDF
Louisville
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Last minute flights from Louisville to Sofia

26 Apr - 01 May $ 1,279.00
SDF
Louisville
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
SDF
Louisville
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26 Apr - 01 May $ 1,373.00
SDF
Louisville
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
SDF
Louisville
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26 Apr - 01 May $ 1,481.00
SDF
Louisville
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
SDF
Louisville
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One-way flights to Sofia from Louisville

2:30 PM - 9:15 AM
United Airlines
2 Stops
14h 40m
SDF - SOF
$ 627
Kiwi
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3:30 PM - 2:50 PM
United Airlines
2 Stops
19h 30m
SDF - SOF
$ 642
Kiwi
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2:30 PM - 9:10 AM
United Airlines
2 Stops
14h 10m
SDF - SOF
$ 650
Kiwi
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How to find the cheapest flight from Louisville (SDF) to Sofia (SOF)

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