- Cologne (CGN) Bologna (BLQ)
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up to 1 non-stop flight per dayat least 1h 30minfrom $84 - Frankfurt (FRA) Bologna (BLQ)
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3–4 non-stop flights per dayat least 1h 20minfrom $171 - Berlin (BER) Bologna (BLQ)
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1–3 non-stop flights per dayat least 1h 40minfrom $115