Cheapest return SAN–IST flights, May

AirHint found the following cheapest return flights from San Diego (SAN) to Istanbul (IST) in May 2026 (see full year).

Return flights

07 May - 16 May KLM
23 May - 05 Jun Alaska Airlines
14 May - 12 Jun KLM
10 May - 16 May Alaska Airlines
14 May - 11 Jun KLM
02 May - 09 May Delta
04 May - 11 May Delta
28 May - 20 Jun Delta
15 May - 15 Jun Delta

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.