AirHint found the following cheapest return flights from Kos (KGS) to Barcelona (BCN) in January 2026 (see full year).
Return flights
| 26 Jan - 30 Jan | Aegean Airlines | ||
| 26 Jan - 29 Jan | Aegean Airlines | ||
| 27 Jan - 31 Jan | Aegean Airlines | ||
| 21 Jan - 24 Jan | Aegean Airlines | ||
| 23 Jan - 25 Jan | Aegean Airlines | ||
| 22 Jan - 25 Jan | Aegean Airlines |
Also check the deals for one-way flights from Kos to Barcelona in January.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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