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

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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 May , June 2026

28 May - 04 Jun $ 1,265.00
SDF
Louisville
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
SDF
Louisville
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28 May - 04 Jun $ 1,268.00
SDF
Louisville
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
SDF
Louisville
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29 May - 04 Jun $ 1,314.00
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

29 May - 01 Jun $ 1,542.00
SDF
Louisville
WestJet
3 STOPS
SOF
Sofia
SOF
Sofia
WestJet
3 STOPS
SDF
Louisville
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28 May - 01 Jun $ 1,575.00
SDF
Louisville
WestJet
3 STOPS
SOF
Sofia
SOF
Sofia
WestJet
3 STOPS
SDF
Louisville
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28 May - 01 Jun $ 1,625.00
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

1:48 PM - 9:15 AM
United Airlines
2 Stops
15h 22m
SDF - SOF
$ 833
Kiwi
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10:00 AM - 9:15 AM
United Airlines
2 Stops
19h 10m
SDF - SOF
$ 833
Kiwi
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1:48 PM - 9:10 AM
United Airlines
2 Stops
14h 52m
SDF - SOF
$ 852
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.