AirHint found the following cheapest return flights from Kolkata (CCU) to Athens (ATH) in April 2026 (see full year).
Return flights
| 06 Apr - 13 Apr | IndiGo | ||
| 15 Apr - 24 Apr | IndiGo | ||
| 27 Apr - 03 May | IndiGo | ||
| 28 Apr - 03 May | IndiGo |
Also check the deals for one-way flights from Kolkata to Athens in April.
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