Cheapest return flights from Boston to Istanbul in January from $386

AirHint found the following cheapest return flights from Boston (BOS) to Istanbul (IST) in January 2026 (see full year).

Return flights

21 Jan - 09 Feb Icelandair
14 Jan - 28 Jan Air Canada
27 Jan - 10 Feb Air Canada
20 Jan - 03 Feb Air Canada
20 Jan - 09 Feb Air Canada
11 Jan - 18 Jan Iberia
15 Jan - 07 Feb Iberia
15 Jan - 23 Jan Air Canada
30 Jan - 08 Feb Aer Lingus
16 Jan - 24 Jan Aer Lingus
17 Jan - 31 Jan Aer Lingus
22 Jan - 09 Feb Air Canada
13 Jan - 25 Jan British Airways
02 Jan - 24 Jan Scandinavian Airlines
14 Jan - 28 Jan Turkish Airlines direct
01 Jan - 25 Jan Delta
15 Jan - 23 Jan Turkish Airlines direct
20 Jan - 09 Feb Turkish Airlines direct
22 Jan - 09 Feb Turkish Airlines direct
15 Jan - 07 Feb Turkish Airlines direct

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

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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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