AirHint found the following cheapest return flights from Brest (BES) to Istanbul (IST) in April 2026 (see full year).
Return flights
| 16 Apr - 28 Apr | Transavia France | ||
| 09 Apr - 16 Apr | Volotea | ||
| 30 Apr - 03 May | Volotea | ||
| 19 Apr - 22 Apr | easyJet | ||
| 19 Apr - 24 Apr | easyJet | ||
| 19 Apr - 19 Apr | Volotea |
Also check the deals for one-way flights from Brest to Istanbul in April.
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