AirHint found the following cheapest return flights from Lille (LIL) to Athens (ATH) in April 2026 (see full year).
Return flights
| 17 Apr - 24 Apr | easyJet | ||
| 23 Apr - 01 May | easyJet | ||
| 13 Apr - 19 Apr | easyJet | ||
| 04 Apr - 18 Apr | easyJet | ||
| 14 Apr - 18 Apr | Volotea | ||
| 14 Apr - 18 Apr | Volotea | direct |
Also check the deals for one-way flights from Lille to Athens in April.
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