- Chicago O'Hare (ORD) Appleton (ATW)
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2–17 non-stop flights per dayat least 51minfrom $213 - Atlanta (ATL) Appleton (ATW)
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1–2 non-stop flights per dayat least 2h 9minfrom $257 - Chicago (CHI) Appleton (ATW)
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2–17 non-stop flights per dayat least 51minfrom $213