Cheapest return flights from Boston (BOS) to Istanbul (IST)

Cheapest month: November 2026, from $ 589. Book in one tap, or open a month for every date.

All destinations from Boston (BOS)

One-wayReturn

  • October 2026

    25 Oct – 6 Nov 12 nights
    $ 630 return
    Iberia
    Price seen 11 Oct
    October dates

  • November 2026

    15–22 Nov 7 nights
    $ 589 return Cheapest month
    Scandinavian Airlines
    Price seen 11 Oct
    November dates

  • December 2026

    1–15 Dec 14 nights
    $ 597 return
    Iberia
    Price seen 11 Oct
    December dates

  • January 2027

    4–12 Jan 2027 8 nights
    $ 603 return
    Iberia
    Price seen 11 Oct
    January dates

  • February 2027

    9–23 Feb 2027 14 nights
    $ 635 return
    Iberia
    Price seen 11 Oct
    February dates

  • March 2027

    30 Mar – 13 Apr 2027 14 nights
    $ 720 return
    Qatar Airways
    Price seen 11 Oct
    March dates

  • April 2027

    13–27 Apr 2027 14 nights
    $ 708 return
    Scandinavian Airlines
    Price seen 11 Oct
    April dates

  • May 2027

    3–12 May 2027 9 nights
    $ 720 return
    Qatar Airways
    Price seen 11 Oct
    May dates
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Updated Oct 12, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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