Flights from Boston to Istanbul

Our cheapest offers for flights from Boston to Istanbul

Here you can compare cheap flights from Boston (BOS) to Istanbul (IST) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Istanbul. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Boston
Istanbul
Outbound
04/03/26
1 Stopover (FRA)
UA8852, UA9062
20h 35min
Return
04/16/26
1 Stopover (FRA)
LH1305, UA8853
17h 05min
United Airlines ?
$580
Boston
Istanbul
Outbound
04/03/26
1 Stopover (FRA)
LH0423, LH1304
20h 35min
Return
04/16/26
1 Stopover (FRA)
LH1305, LH0422
17h 05min
Lufthansa
$583
Boston
Istanbul
Outbound
04/03/26
1 Stopover (FRA)
UA8852, UA9062
20h 35min
Return
04/16/26
1 Stopover (FRA)
LH1305, LH0422
17h 05min
United Airlines
$590
Boston
Istanbul
Outbound
04/03/26
1 Stopover (FRA)
LH0423, LH1304
20h 35min
Return
04/16/26
1 Stopover (FRA)
LH1305, LH0422
17h 05min
Lufthansa
$591
Boston
Istanbul
Outbound
04/03/26
1 Stopover (FRA)
LH0423, LH1304
20h 35min
Return
04/16/26
1 Stopover (FRA)
LH1305, LH0422
17h 05min
Lufthansa
$598
Boston
Istanbul
Outbound
04/03/26
1 Stopover (FRA)
LH0423, LH1304
20h 35min
Return
04/16/26
1 Stopover (FRA)
LH1305, UA8853
17h 05min
Lufthansa ?
$674
Boston
Istanbul
Outbound
04/03/26
1 Stopover (LHR)
BA1540, BA0718
15h 30min
Return
04/16/26
1 Stopover (LHR)
BA0721, BA0213
15h 45min
British Airways ?
$830
Boston
Istanbul
Outbound
04/03/26
2 Stopovers (LHR, LGW, ATH)
BA1540, GQ0701, GQ0670
53h 10min
Return
04/16/26
2 Stopovers (BCN, PHL)
VY3073, IB4935, IB8058
22h 31min
British Airways, Sky Express ?
$910
Boston
Istanbul
Outbound
06/14/26
2 Stopovers (MUC, OTP)
LH0425, LH1652, RO0261
31h 45min
Return
08/02/26
2 Stopovers (ATH, LHR)
A30995, BA0639, BA0213
27h 10min
Lufthansa, Tarom ?
$1,081
Boston
Istanbul
Outbound
06/14/26
1 Stopover (CDG)
KL2333, KL2352
22h 10min
Return
08/02/26
1 Stopover (CDG)
KL2353, KL2424
22h 55min
KLM ?
$1,097
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Boston to Istanbul

Favorite airline: Turkish Airlines
Most travelers looking for flights on the route from Boston to Istanbul decide to book flights with Turkish Airlines.
Turkish Airlines
44 %
SAS
19 %
Play
15 %
Stopover flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 28 % cheaper.
non stop flight
1 stop
2 stops
09h 40min
22h 45min
19h 35min
$773
$768
$603
The favorite connection is non-stop
Direct flights are especially popular on this route. 52 % of travelers will book a direct flight.
Route
bookings
Direct flights
09h 40min, from $773
52 %
1 stopover Copenhagen
22h 45min, from $768
22 %
2 stopovers Reykjavik-Keflavik International London Stansted London Luton
19h 35min, from $603
13 %

Important flight information

Flight information: Boston - Istanbul

Roundtrip from $579.90
Flight duration min. 09:15
Return flight duration min. 11:15
Distance 7760 km
Flights per week 6
Departure airport Airport Boston Logan International Airport, MA (BOS)
Arrival airport Airport Istanbul (IST)
Destination country Flights to Turkey
Alternative flights to Istanbul
Flight destinations with a similar price
Flight destinations with a similar price