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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 December 2025 , January 2026

31 Dec - 26 Jan $ 1,033.00
SDF
Louisville
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
SDF
Louisville
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31 Dec - 30 Jan $ 1,052.00
SDF
Louisville
Spirit Airlines
3 STOPS
SOF
Sofia
SOF
Sofia
Spirit Airlines
3 STOPS
SDF
Louisville
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31 Dec - 23 Jan $ 1,072.00
SDF
Louisville
Spirit Airlines
3 STOPS
SOF
Sofia
SOF
Sofia
Spirit Airlines
3 STOPS
SDF
Louisville
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Last minute flights from Louisville to Sofia

29 Dec - 01 Jan $ 1,803.00
SDF
Louisville
BREEZE
3 STOPS
SOF
Sofia
SOF
Sofia
BREEZE
3 STOPS
SDF
Louisville
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29 Dec - 01 Jan $ 1,817.00
SDF
Louisville
BREEZE
3 STOPS
SOF
Sofia
SOF
Sofia
BREEZE
3 STOPS
SDF
Louisville
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28 Dec - 01 Jan $ 1,835.00
SDF
Louisville
BREEZE
3 STOPS
SOF
Sofia
SOF
Sofia
BREEZE
3 STOPS
SDF
Louisville
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One-way flights to Sofia from Louisville

5:05 AM - 3:20 PM
Transavia France
3 Stops
31h 5m
SDF - SOF
$ 592
Kiwi
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3:44 PM - 7:25 PM
Wizz Air
3 Stops
24h 16m
SDF - SOF
$ 600
Kiwi
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10:14 AM - 1:15 PM
Air Serbia
3 Stops
22h 16m
SDF - SOF
$ 673
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.