AirHint found the following cheapest return flights from Grenoble (GNB) to Istanbul (IST) in February 2026 (see full year).
Return flights
| 07 Feb - 19 Feb | Wizz Air UK | ||
| 19 Feb - 22 Feb | British Airways | ||
| 07 Feb - 22 Feb | British Airways | ||
| 05 Feb - 15 Feb | British Airways | ||
| 12 Feb - 15 Feb | British Airways |
Also check the deals for one-way flights from Grenoble to Istanbul in February.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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