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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 January , February 2026

29 Jan - 26 Feb $ 947.00
ATW
Appleton
Allegiant Air
2 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
ATW
Appleton
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29 Jan - 19 Feb $ 971.00
ATW
Appleton
Allegiant Air
2 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
ATW
Appleton
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29 Jan - 28 Feb $ 1,009.00
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

29 Jan - 01 Feb $ 1,142.00
ATW
Appleton
Allegiant Air
2 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
ATW
Appleton
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25 Jan - 01 Feb $ 1,179.00
ATW
Appleton
Allegiant Air
2 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
ATW
Appleton
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22 Jan - 01 Feb $ 1,206.00
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

2:23 PM - 7:55 PM
Lufthansa
2 Stops
24h 22m
ATW - SOF
$ 409
Kiwi
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6:00 AM - 7:30 PM
Lufthansa
2 Stops
32h 45m
ATW - SOF
$ 446
Kiwi
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2:23 PM - 9:00 PM
Wizz Air
3 Stops
25h 32m
ATW - SOF
$ 450
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.