AirHint found the following cheapest return flights from Sao Paulo (CGH) to Istanbul (IST) in April 2026 (see full year).
Return flights
| 01 Apr - 08 Apr | KLM | ||
| 27 Apr - 12 May | KLM | ||
| 02 Apr - 09 Apr | KLM | ||
| 15 Apr - 26 Apr | KLM | ||
| 03 Apr - 19 Apr | KLM | ||
| 16 Apr - 21 Apr | KLM | ||
| 20 Apr - 01 May | Air Europa | ||
| 19 Apr - 01 May | Air Europa |
Also check the deals for one-way flights from Sao Paulo to Istanbul in April.
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