Cheapest one-way flights from Boston to Istanbul in August from 245€

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

One-Way flights

23 Aug KLM
11 Aug Icelandair
27 Aug Icelandair
10 Aug TAP
12 Aug KLM
17 Aug TAP
18 Aug TAP
13 Aug Spirit Airlines
03 Aug Air France
08 Aug Fly Play

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

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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