AirHint found the following cheapest return flights from Edinburgh (EDI) to Biarritz-bayonne (BIQ) in September 2026 (see full year).
Return flights
| 27 Sep - 29 Sep | Ryanair | direct | |
| 06 Sep - 13 Sep | Ryanair | direct | |
| 06 Sep - 20 Sep | Ryanair | direct | |
| 09 Sep - 13 Sep | Ryanair | ||
| 10 Sep - 13 Sep | Ryanair | ||
| 17 Sep - 20 Sep | Ryanair | ||
| 11 Sep - 14 Sep | Ryanair |
Also check the deals for one-way flights from Edinburgh to Biarritz-bayonne in September.
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