Cheap flights from Boston to Istanbul from $346 BOS → IST, SAW

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $573 to $795.

At $900, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 7-night return fares leaving within 3 days of 31 Dec to compare.

Every date we hold

452 fares on 32 departure dates

Which month looks cheapest?

August 2027 is the cheapest month — from $740.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $313 to $419.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 13 Jan 2027 to compare.

Every date we hold

89 fares on 11 departure dates

Which month looks cheapest?

April 2027 is the cheapest month — from $330.

Return

Fares 180 or more days before departure were typically 12% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 90 to 179 days before departure were typically 8% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Boston to Istanbul?

The cheapest return found recently is $900 with jetBlue, 31 Dec to 7 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $740 with Turkish Airlines, 26 Aug 2027 to 30 Sept 2027, found 5 days ago. The cheapest return fare on each of 32 departure dates is usually $838 to $1,074.

How much is a one-way flight from Boston to Istanbul?

The cheapest one-way found recently is $346 with Icelandair, 13 Jan 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $330 with American Airlines, 14 Apr 2027, found 4 days ago. The cheapest one-way fare on each of 11 departure dates is usually $350 to $405.

What is the cheapest month to fly from Boston to Istanbul?

August 2027 is the cheapest month for a return, from $740, 26 Aug 2027 to 30 Sept 2027, found 5 days ago. April 2027 is the cheapest month for a one-way, from $330, 14 Apr 2027, found 4 days ago.

How far ahead should I book a flight from Boston to Istanbul?

In 49 days of prices between 24 Sept and 11 Nov, return fares 180 or more days before departure were typically 12% lower than 0 to 6 days before departure. One-way fares 90 to 179 days before departure were typically 8% lower than 0 to 6 days before departure.

Is there a direct flight from Boston to Istanbul?

Yes, the cheapest nonstop return found recently is $989 with Turkish Airlines, 31 Dec to 7 Jan 2027, found 2 days ago. The cheapest nonstop one-way found recently is $544 with Turkish Airlines, 13 Jan 2027, found 2 days ago.

Every nonstop date from Boston to Istanbul

How long is the flight from Boston to Istanbul?

The cheapest nonstop one-way found recently, with Turkish Airlines on 13 Jan 2027, takes 9 h 20 min from Logan International Airport (BOS) to Istanbul New Airport (IST). The cheapest one-way found recently, with Icelandair on 13 Jan 2027, takes 36 h 40 min with 3 stops, including a 17 h connection.

Which airlines have the cheapest flights from Boston to Istanbul?

Between 14 Nov and 26 Aug 2027, Turkish Airlines has the cheapest return on 6 of the 32 departure dates we hold, Icelandair on 5 and British Airways on 5. Between 9 Jan 2027 and 4 Aug 2027, British Airways has the cheapest one-way on 5 of the 11 departure dates we hold, American Airlines on 2 and jetBlue on 1.