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Cheap flights from Appleton (ATW) to Sofia (SOF)

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How to find the cheapest flight from Appleton (ATW) to Sofia (SOF)

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

29 Jun - 09 Jul $ 1,511.00
ATW
Appleton
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
2 STOPS
ATW
Appleton
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29 Jun - 16 Jul $ 1,619.00
ATW
Appleton
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
2 STOPS
ATW
Appleton
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29 Jun - 16 Jul $ 1,677.00
ATW
Appleton
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
ATW
Appleton
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Last minute flights from Appleton to Sofia

29 Jun - 02 Jul $ 2,263.00
ATW
Appleton
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
2 STOPS
ATW
Appleton
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29 Jun - 02 Jul $ 2,330.00
ATW
Appleton
WestJet
3 STOPS
SOF
Sofia
SOF
Sofia
WestJet
3 STOPS
ATW
Appleton
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29 Jun - 02 Jul $ 2,352.00
ATW
Appleton
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
2 STOPS
ATW
Appleton
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One-way flights to Sofia from Appleton

7:30 AM - 7:35 AM
Norwegian Air Shuttle
3 Stops
44h 10m
ATW - SOF
$ 794
Kiwi
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7:30 AM - 10:20 PM
Wizz Air
3 Stops
32h
ATW - SOF
$ 830
Kiwi
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7:30 AM - 7:30 PM
Lufthansa
2 Stops
31h 10m
ATW - SOF
$ 1,137
Kiwi
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How to find the cheapest flight from Appleton (ATW) to Sofia (SOF)

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