Cheapest return flights from Boston to Istanbul in May from $506

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 May 2025 (see full year).

Return flights

05 May - 08 May Condor
06 May - 13 May Condor
06 May - 14 May Fly Play
13 May - 21 May Fly Play
15 May - 29 May Icelandair
12 May - 15 May Fly Play
15 May - 22 May Vueling Airlines
07 May - 16 May Fly Play
06 May - 19 May Condor
02 May - 06 May Fly Play
05 May - 02 Jun Etihad Airways
06 May - 01 Jun Etihad Airways
21 May - 14 Jun Fly Play
30 May - 16 Jun Fly Play
26 May - 09 Jun Vueling Airlines
27 May - 17 Jun Fly Play
23 May - 06 Jun Etihad Airways
22 May - 08 Jun Etihad Airways
30 May - 15 Jun Fly Play
20 May - 03 Jun Turkish Airlines direct

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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