AirHint found the following cheapest one-way flights from Oslo (OSL) to Istanbul (IST) in July 2026 (see full year).
One-Way flights
| 26 Jul | Norwegian | direct | |
| 15 Jul | airBaltic | ||
| 09 Jul | airBaltic | ||
| 08 Jul | airBaltic | ||
| 03 Jul | airBaltic | ||
| 01 Jul | airBaltic | ||
| 17 Jul | airBaltic | ||
| 19 Jul | Norwegian | direct | |
| 10 Jul | LOT | ||
| 15 Jul | Norwegian | direct |
Also check the deals for return flights from Oslo to Istanbul in July.
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