Cheapest return flights from Boston to Istanbul in May from $539

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

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

Return flights

11 May - 15 May Condor
14 May - 21 May Icelandair
25 May - 04 Jun Icelandair
20 May - 28 May Air Canada
14 May - 22 May SWISS
19 May - 26 May SWISS
13 May - 21 May SWISS
21 May - 09 Jun Air Canada
15 May - 22 May Condor
25 May - 31 May Condor
19 May - 04 Jun SWISS
26 May - 08 Jun Scandinavian Airlines
23 May - 26 May Condor
17 May - 31 May Condor
21 May - 06 Jun Air Canada
27 May - 11 Jun KLM
28 May - 19 Jun KLM
28 May - 25 Jun KLM
28 May - 06 Jun KLM
25 May - 01 Jun Icelandair

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

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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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