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
02/13/26
1 Stopover (LHR)
BA0238, BA0678
25h 55min
Return
02/26/26
1 Stopover (LHR)
BA0679, BA0213
27h 40min
British Airways ?
$589
Boston
Istanbul
Outbound
02/13/26
1 Stopover (LHR)
BA0238, BA0678
25h 55min
Return
02/26/26
1 Stopover (LHR)
BA0679, BA0213
27h 40min
British Airways
$590
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
02/13/26
1 Stopover (LHR)
BA0238, BA0680
33h 05min
Return
02/26/26
1 Stopover (LHR)
BA0679, BA0203
33h 05min
British Airways
$601
Boston
Istanbul
Outbound
02/13/26
1 Stopover (LHR)
BA0238, BA0678
25h 55min
Return
02/26/26
1 Stopover (LHR)
BA0677, BA0239
15h 20min
British Airways ?
$641
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
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