AirHint found the following cheapest return flights from Guayaquil (GYE) to Istanbul (IST) in May 2026 (see full year).
Return flights
| 06 May - 16 May | Avianca | ||
| 06 May - 15 May | jetBlue | ||
| 10 May - 24 May | Spirit Airlines | ||
| 05 May - 15 May | Avianca | ||
| 29 May - 15 Jun | jetBlue | ||
| 05 May - 07 May | Avianca | ||
| 05 May - 09 May | Avianca | ||
| 26 May - 29 May | Avianca |
Also check the deals for one-way flights from Guayaquil to Istanbul in May.
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