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

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0 Children (2~11)
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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 July , August 2026

31 Jul - 27 Aug $ 1,375.00
ATW
Appleton
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
ATW
Appleton
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31 Jul - 27 Aug $ 1,423.00
ATW
Appleton
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
ATW
Appleton
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30 Jul - 27 Aug $ 1,550.00
ATW
Appleton
Allegiant Air
2 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
ATW
Appleton
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Last minute flights from Appleton to Sofia

28 Jul - 02 Aug $ 2,139.00
ATW
Appleton
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
2 STOPS
ATW
Appleton
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28 Jul - 01 Aug $ 2,235.00
ATW
Appleton
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
ATW
Appleton
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28 Jul - 01 Aug $ 2,236.00
ATW
Appleton
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
ATW
Appleton
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One-way flights to Sofia from Appleton

7:30 AM - 8:15 PM
Wizz Air
3 Stops
31h 40m
ATW - SOF
$ 774
Kiwi
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8:00 AM - 8:50 PM
Wizz Air
3 Stops
31h 35m
ATW - SOF
$ 833
Kiwi
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8:00 AM - 12:50 PM
Austrian Airlines
2 Stops
23h 20m
ATW - SOF
$ 901
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.