Cheapest return flights from Boston to Istanbul in October from $390

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 October 2025 (see full year).

Return flights

18 Oct - 31 Oct Icelandair
29 Oct - 12 Nov Icelandair
29 Oct - 05 Nov Icelandair
29 Oct - 19 Nov Icelandair
28 Oct - 11 Nov jetBlue
28 Oct - 06 Nov jetBlue
28 Oct - 04 Nov Air Canada
28 Oct - 24 Nov Air Canada
29 Oct - 11 Nov jetBlue
28 Oct - 12 Nov Air Canada
28 Oct - 19 Nov Air Canada
01 Oct - 15 Oct Icelandair
01 Oct - 10 Oct Icelandair
27 Oct - 30 Oct Fly Play
06 Oct - 11 Oct Icelandair
03 Oct - 17 Oct Air France
12 Oct - 17 Oct Icelandair
01 Oct - 10 Oct Turkish Airlines direct
18 Oct - 31 Oct Turkish Airlines direct
01 Oct - 15 Oct Turkish Airlines direct

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

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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