Cheap flights from Istanbul Airport to Boston from $398

In general, January is the cheapest month to fly from Istanbul Airport to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $657. If you aren’t able to travel during the month of January, then book flights to Boston from Istanbul Airport during October instead. Flights to Boston in October, while not as cheap as those in January, still average around $663.

The cheapest day to depart from Istanbul Airport to Boston is on a Tuesday when prices can be found for as low as $711. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Friday is $892.

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 Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $706 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Istanbul Airport for as low as $642 on momondo.

There are 3 cabin classes available to choose from on Istanbul to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 15% on your flight if you consider stops on a Istanbul Airport to Boston flight.

British Airways is the most popular carrier operating from Istanbul to Boston Logan Intl

Turkish Airlines, British Airways and Lufthansa are the top three most popular airlines that fly to Boston from Istanbul Airport according to our data. Turkish Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 6 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Historically, on average around 23% 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 120 minutes.

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

Saturday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 23% of their flights experiencing any sort of delay.

London (LHR) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Flights via London (LHR) offer the lowest average round-trip price of $557.

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 13h 45m.

Frankfurt am Main (FRA) has the shortest average layover time for this route: 3h 46m.

As of March 2026, there are 3 flights per day flying from Istanbul Airport to Boston. The most common time of day flights depart is 3:00PM, with 100% of flights taking off in the afternoon.

As of March 2026, there are 25 flights per week flying from Istanbul Airport to Boston. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.