AirHint found the following cheapest return flights from New York (LGA) to Istanbul (IST) in July 2025 (see full year).

Return flights

15 Jul - 22 Jul	Air Canada
09 Jul - 15 Jul	Air Canada
29 Jul - 26 Aug	Delta
08 Jul - 12 Jul	Air Canada
05 Jul - 12 Jul	Air Canada
02 Jul - 09 Jul	Air Transat
02 Jul - 08 Jul	Air Transat
31 Jul - 22 Aug	Air Canada
06 Jul - 13 Jul	Air Canada
02 Jul - 18 Jul	Air Transat
04 Jul - 10 Jul	Air Transat
08 Jul - 15 Jul	Air Canada
17 Jul - 26 Aug	Air Canada
09 Jul - 20 Aug	Delta
28 Jul - 26 Aug	Delta
30 Jul - 06 Aug	Delta
22 Jul - 18 Aug	Spirit Airlines
29 Jul - 11 Aug	Delta
09 Jul - 21 Aug	Delta
29 Jul - 21 Aug	Delta

Also check the deals for one-way flights from New York to Istanbul in July.

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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Cheapest return flights from New York to Istanbul in July from 527€

Return flights