$656 Cheap Turkish Airlines flights Boston (BOS) to Istanbul (IST)

Landing cheap one-way Turkish Airlines flights from BOS to IST from $656 on Expedia is a cinch — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $725 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Reserve your BOS to IST flights with Turkish Airlines during the low season if you’re looking for a good price on your fare. Try to avoid traveling during peak periods such as public holidays or major events.

Snagging the best Turkish Airlines deals from BOS to IST is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better yet, you can pocket 17% on average by buying your tickets on a Sunday rather than a Friday, which is often the most expensive day to book.* It’s smart to kick off your flight search about one month before you want to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct journey from BOS to IST with Turkish Airlines or other carriers, select the “Nonstop” filter when browsing for flights.

Browse Turkish Airlines’s earliest flights from BOS to IST by using our “Early Morning” and “Morning” filters. Not only will you get to where you’re going sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Typically, you can cancel or change your flight, although additional fees may apply if you made your booking more than 24 hours ago. Want to keep your options open? Make use of Expedia’s “Changes included” and “No cancel fee” filters to find flights that won’t charge extra if you have to adjust your plans. To make changes, go to “Trips,” select your flight and click on “Manage Booking” for more information.