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

Return flights

11 Oct - 18 Oct	KLM
10 Oct - 13 Oct	KLM
01 Oct - 08 Oct	KLM
10 Oct - 20 Oct	KLM
01 Oct - 14 Oct	KLM
01 Oct - 18 Oct	KLM
01 Oct - 20 Oct	KLM
01 Oct - 15 Oct	British Airways
20 Oct - 29 Oct	AJet
24 Oct - 01 Nov	AJet
22 Oct - 08 Nov	Pegasus Airlines
15 Oct - 29 Oct	Pegasus Airlines

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

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.

Book a cheap hotel in Boston

Cheap car rent in Boston

Cheapest return flights from Istanbul to Boston in October from $443

Return flights