Cheap flights from Istanbul to Boston from £325

In general, September is the cheapest month to fly from Istanbul to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £303. The month of November is another great option to travel to Boston, with average flight prices from Istanbul averaging around £329.

Fly from Istanbul to Boston Logan Intl for the best Istanbul - Boston Logan Intl flight prices

You are more likely to see cheaper flights to Boston from Istanbul when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around £536 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Istanbul for as low as £493 on momondo.

Historically, on average around 24% of flights between Istanbul and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Turkish Airlines have had the fewest delays on this route over the last 12 months, with about 24% of their flights experiencing any sort of delay.

As of May 2026, there are 5 flights per day flying from Istanbul to Boston. The most common time of day flights depart is 16:00, with 100% of flights taking off in the afternoon.

As of May 2026, there are 35 flights per week flying from Istanbul to Boston. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.