Cheap flights from Boston to Istanbul

One-way fares from $323 · BOS → IST · prices found by travellers in the last 48 hours

Compare all dates Istanbul → Boston
Cheapest fare
$323

American Airlines · Sun, Apr 11

Cheapest month
April

from $323

Direct flights
Not recently

Usually 1+ stop

Quickest trip
10h 25m

7,760 km

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Cheapest month to fly from Boston to Istanbul

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $330
  2. December 2026 $383
  3. January 2027 $330
  4. February 2027 $353
  5. March 2027 $327
  6. April 2027 Cheapest $323

Cheapest dates in April 2027

The lowest fares we've seen for each day, cheapest first.

American Airlines
Depart19:25 Sun, Apr 11BOS → IST 10h 45m · 1 stop
$323one way, per person
View deal
American Airlines
Depart19:25 Sat, Apr 3BOS → IST 10h 45m · 1 stop
$368one way, per person
View deal
Air France
Depart21:45 Fri, Apr 2BOS → IST 10h 25m · 1 stop
$372one way, per person
View deal
Air France
Depart17:10 Thu, Apr 1BOS → IST 10h 35m · 1 stop
$375one way, per person
View deal
See every date in April 2027 →

Plan the rest of your trip to Istanbul

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in IstanbulCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in IstanbulTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in IstanbulPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in IstanbulCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

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About flights from Boston to Istanbul

Boston (BOS) and Istanbul (IST) are about 7,760 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 10h 25m. Over the next few months, one-way fares start from $323, and April 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Boston to Istanbul?

The cheapest one-way fare we've seen recently is $323 with American Airlines, departing Sunday, April 11, 2027. Over the coming months, the lowest fare in each month ranges from $323 to $383.

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

April 2027 currently has the lowest fares, from $323 one way.

Are there direct flights from Boston to Istanbul?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Boston to Istanbul?

The quickest journey we've seen takes about 10h 25m. Boston and Istanbul are around 7,760 km apart.

Which airlines fly from Boston to Istanbul?

Recent fares on this route were with TAP Air Portugal, Icelandair, British Airways, American Airlines and Air France.

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