AirHint found the following cheapest return flights from New York (LGA) to Istanbul (IST) in March 2026 (see full year).

Return flights

07 Mar - 11 Mar	Lufthansa
23 Mar - 02 Apr	Delta
23 Mar - 09 Apr	Delta
30 Mar - 14 Apr	Delta
02 Mar - 16 Mar	United
04 Mar - 11 Mar	United
03 Mar - 10 Mar	Delta
03 Mar - 09 Mar	Delta
03 Mar - 17 Mar	Delta
03 Mar - 11 Mar	Delta
21 Mar - 27 Mar	Spirit Airlines
01 Mar - 09 Mar	United
08 Mar - 12 Mar	United
30 Mar - 02 Apr	Delta
22 Mar - 09 Apr	Delta
23 Mar - 05 Apr	Delta
22 Mar - 06 Apr	Spirit Airlines
20 Mar - 01 Apr	Air Transat
20 Mar - 19 Apr	Air Transat
28 Mar - 08 Apr	Delta

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

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 March from 543€

Return flights