Cheapest return flights from Raleigh-durham to Istanbul in May from $665
AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Istanbul (IST) in May 2025 (see full year).
Return flights
| 12 May - 20 May | Frontier Airlines | ||
| 15 May - 22 May | Frontier Airlines | ||
| 12 May - 16 Jun | Frontier Airlines | ||
| 01 May - 31 May | Frontier Airlines | ||
| 10 May - 25 May | Frontier Airlines |
Also check the deals for one-way flights from Raleigh-durham to Istanbul in May.
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.
