Cheapest return flights from San Diego to Istanbul in September from 1102€

Best time to book flights for San Diego (SAN) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from San Diego (SAN) to Istanbul (IST) in September 2025 (see full year).

Return flights

05 Sep - 15 Sep Delta

Also check the deals for one-way flights from San Diego to Istanbul in September.

Skyscanner

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul