Cheapest one-way flights from Boston to Istanbul in May from 349€

Best time to book flights for Boston (BOS) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest one-way flights from Boston (BOS) to Istanbul (IST) in May 2025 (see full year).

One-Way flights

02 May Fly Play
09 May Fly Play
16 May Spirit Airlines
12 May Qatar Airways
12 May Turkish Airlines direct
09 May Turkish Airlines direct
16 May Turkish Airlines direct

Also check the deals for return flights from Boston to Istanbul in May.

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.

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