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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 August , September 2026

22 Aug - 08 Sep $ 1,070.00
SDF
Louisville
United Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
United Airlines
2 STOPS
SDF
Louisville
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22 Aug - 08 Sep $ 1,070.00
SDF
Louisville
United Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
United Airlines
2 STOPS
SDF
Louisville
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22 Aug - 08 Sep $ 1,084.00
SDF
Louisville
United Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
United Airlines
2 STOPS
SDF
Louisville
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Last minute flights from Louisville to Sofia

23 Aug - 02 Sep $ 1,501.00
SDF
Louisville
BREEZE
3 STOPS
SOF
Sofia
SOF
Sofia
BREEZE
3 STOPS
SDF
Louisville
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23 Aug - 02 Sep $ 1,552.00
SDF
Louisville
BREEZE
3 STOPS
SOF
Sofia
SOF
Sofia
BREEZE
3 STOPS
SDF
Louisville
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24 Aug - 02 Sep $ 1,702.00
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

5:45 PM - 11:50 AM
Swiss International Air Lines
2 Stops
38h 10m
SDF - SOF
$ 628
Kiwi
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1:56 PM - 9:10 AM
Austrian Airlines
2 Stops
14h 44m
SDF - SOF
$ 636
Kiwi
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1:56 PM - 9:10 AM
Austrian Airlines
2 Stops
14h 44m
SDF - SOF
$ 643
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.