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Cheap flights from Appleton (ATW) 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 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 April , May 2026

16 Apr - 07 May $ 1,263.00
ATW
Appleton
Allegiant Air
2 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
ATW
Appleton
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16 Apr - 07 May $ 1,282.00
ATW
Appleton
Allegiant Air
2 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
ATW
Appleton
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30 Apr - 07 May $ 1,334.00
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

16 Apr - 01 May $ 1,941.00
ATW
Appleton
Allegiant Air
2 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
ATW
Appleton
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16 Apr - 01 May $ 1,950.00
ATW
Appleton
Allegiant Air
2 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
ATW
Appleton
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16 Apr - 01 May $ 1,974.00
ATW
Appleton
Allegiant Air
2 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
ATW
Appleton
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One-way flights to Sofia from Appleton

3:17 PM - 8:20 PM
Lufthansa
2 Stops
23h 58m
ATW - SOF
$ 722
Kiwi
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3:17 PM - 3:45 PM
Lufthansa
2 Stops
19h 23m
ATW - SOF
$ 742
Kiwi
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3:17 PM - 3:45 PM
Lufthansa
2 Stops
19h 23m
ATW - SOF
$ 793
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.