- Allentown (ABE) Chicago O'Hare (ORD)
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1–4 non-stop flights per dayat least 2h 14minfrom $210 - Allentown (ABE) Atlanta (ATL)
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4–5 non-stop flights per dayat least 2h 7minfrom $200 - Allentown (ABE) Frankfurt (FRA)
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only flights with stopoverat least 10h 40minfrom $580