Cheapest one-way flights from Boston to Istanbul in April from $274

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

AirHint found the following cheapest one-way flights from Boston (BOS) to Istanbul (IST) in April 2025 (see full year).

One-Way flights

30 Apr Spirit Airlines
20 Apr Icelandair
13 Apr TAP
21 Apr TAP
19 Apr SWISS
21 Apr Turkish Airlines direct
13 Apr Turkish Airlines direct
20 Apr Turkish Airlines direct
30 Apr Turkish Airlines direct
19 Apr Turkish Airlines direct

Also check the deals for return flights from Boston to Istanbul in April.

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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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