- Istanbul (IST) Cologne (CGN)
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2–3 non-stop flights per dayat least 2h 35minfrom $236 - Istanbul (IST) Dusseldorf (DUS)
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4 non-stop flights per dayat least 2h 23minfrom $216 - Istanbul (IST) Hamburg (HAM)
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4–6 non-stop flights per dayat least 2h 25minfrom $222 - Istanbul (IST) Stuttgart (STR)
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4–5 non-stop flights per dayat least 2h 7minfrom $234 - Istanbul (IST) Berlin (BER)
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5–6 non-stop flights per dayat least 1h 53minfrom $172 - Istanbul (IST) Bremen (BRE)
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1–2 non-stop flights per dayat least 2h 35minfrom $195