Cheapest return flights from Boston to Istanbul in June from $626

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

AirHint found the following cheapest return flights from Boston (BOS) to Istanbul (IST) in June 2025 (see full year).

Return flights

03 Jun - 10 Jun KLM
09 Jun - 07 Jul KLM
03 Jun - 09 Jun Air France
12 Jun - 20 Jul Air France
15 Jun - 30 Jun Air France
08 Jun - 15 Jun Air France
01 Jun - 08 Jun KLM
09 Jun - 10 Jul KLM
11 Jun - 19 Jun KLM
08 Jun - 11 Jul KLM
05 Jun - 15 Jun Air France
07 Jun - 15 Jun KLM
09 Jun - 11 Jul KLM
16 Jun - 23 Jun Air France
17 Jun - 25 Jun KLM
22 Jun - 06 Jul Icelandair
09 Jun - 12 Jul Air France
30 Jun - 18 Jul Frontier Airlines
08 Jun - 12 Jul Air France
27 Jun - 14 Jul Air France

Also check the deals for one-way flights from Boston to Istanbul in June.

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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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