Skip to content
FareTell

Nonstop flights from Boston to Istanbul from $544 BOS → IST, SAW

Logan International Airport (BOS) → Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW)

The cheapest nonstop return found recently is $989 with Turkish Airlines, 31 Dec – 7 Jan 2027, found 2 days ago.

Nonstop return

The cheapest nonstop return fare on each of 18 departure dates is usually $820 to $1,212.

Cheapest nonstop return

$989

31 Dec – 7 Jan 2027 · Turkish Airlines

Logan International Airport (BOS) → Istanbul New Airport (IST)

Leaves 8:00 p.m. · Return leaves 2:05 a.m. · 19 h 45 min of travel, both ways together

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

FareTell may earn a commission when you book through a partner.

Airlines flying it nonstop on the return fares we hold: Turkish Airlines (18 departure dates).

On the 18 trips where we hold both on the same dates, nonstop cost a median $129 (13.4%) more than the cheapest fare with stops. Nonstop was cheaper or the same price on 4 of those 18 trips.

Every nonstop date we hold

Nonstop fares on 18 of the 32 departure dates we hold for this route.

14 Nov – 23 Nov: $1,111, found 2 days ago15 Nov – 24 Nov: $1,006, found 2 days ago22 Nov – 2 Dec: $1,280, found 3 days ago13 Dec – 26 Dec: $1,449, found 2 days ago18 Dec – 11 Jan 2027: $2,354, found 2 days ago19 Dec – 9 Jan 2027: $2,494, found 6 days ago28 Dec – 10 Jan 2027: $1,231, found 3 days ago31 Dec – 7 Jan 2027: $989, found 2 days ago3 Jan 2027 – 14 Jan 2027: $747, found 4 days ago4 Jan 2027 – 14 Jan 2027: $745, found 6 days ago8 Jan 2027 – 18 Jan 2027: $981, found 4 days ago9 Jan 2027 – 15 Jan 2027: $842, found 5 days ago15 Jan 2027 – 25 Jan 2027: $890, found 4 days ago14 Feb 2027 – 19 Feb 2027: $1,031, found 5 days ago17 Mar 2027 – 26 Mar 2027: $793, found 4 days ago10 Apr 2027 – 24 Apr 2027: $1,156, found 8 days ago17 Aug 2027 – 8 Sept 2027: $812, found 7 days ago26 Aug 2027 – 30 Sept 2027: $740, found 5 days agoNovDecJanAug
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
14 Nov – 23 Nov$1,111Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)out nonstop, back nonstopfound 2 days agoSee prices for these dates
15 Nov – 24 Nov$1,006Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)out nonstop, back nonstopfound 2 days agoSee prices for these dates
22 Nov – 2 Dec$1,280Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)out nonstop, back nonstopfound 3 days agoSee prices for these dates
13 Dec – 26 Dec$1,449Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)out nonstop, back nonstopfound 2 days agoSee prices for these dates
18 Dec – 11 Jan 2027$2,354Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)out nonstop, back nonstopfound 2 days agoSee prices for these dates
19 Dec – 9 Jan 2027$2,494Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)out nonstop, back nonstopfound 6 days agoSee prices for these dates
28 Dec – 10 Jan 2027$1,231Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)out nonstop, back nonstopfound 3 days agoSee prices for these dates
31 Dec – 7 Jan 2027$989Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)out nonstop, back nonstopfound 2 days agoSee prices for these dates
3 Jan 2027 – 14 Jan 2027$747Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)out nonstop, back nonstopfound 4 days agoSee prices for these dates
4 Jan 2027 – 14 Jan 2027$745Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)out nonstop, back nonstopfound 6 days agoSee prices for these dates
8 Jan 2027 – 18 Jan 2027$981Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)out nonstop, back nonstopfound 4 days agoSee prices for these dates
9 Jan 2027 – 15 Jan 2027$842Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)out nonstop, back nonstopfound 5 days agoSee prices for these dates
15 Jan 2027 – 25 Jan 2027$890Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)out nonstop, back nonstopfound 4 days agoSee prices for these dates
14 Feb 2027 – 19 Feb 2027$1,031Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)out nonstop, back nonstopfound 5 days agoSee prices for these dates
17 Mar 2027 – 26 Mar 2027$793Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)out nonstop, back nonstopfound 4 days agoSee prices for these dates
10 Apr 2027 – 24 Apr 2027$1,156Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)out nonstop, back nonstopfound 8 days agoSee prices for these dates
17 Aug 2027 – 8 Sept 2027$812Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)out nonstop, back nonstopfound 7 days agoSee prices for these dates
26 Aug 2027 – 30 Sept 2027$740Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)out nonstop, back nonstopfound 5 days agoSee prices for these dates

Nonstop one-way

The cheapest nonstop one-way fare on each of 6 departure dates is usually $560 to $612.

Cheapest nonstop one-way

$544

13 Jan 2027 · Turkish Airlines

Logan International Airport (BOS) → Istanbul New Airport (IST)

Leaves 8:00 p.m. · 9 h 20 min trip

nonstop

found 2 days ago

Open this tripCheck today's price

FareTell may earn a commission when you book through a partner.

Airlines flying it nonstop on the one-way fares we hold: Turkish Airlines (6 departure dates).

On the 6 trips where we hold both on the same dates, nonstop cost a median $222 (59.9%) more than the cheapest fare with stops. Nonstop was cheaper or the same price on 0 of those 6 trips.

Every nonstop date we hold

Nonstop fares on 6 of the 11 departure dates we hold for this route.

13 Jan 2027: $544, found 2 days ago10 Feb 2027: $545, found 3 days ago26 Mar 2027: $641, found 4 days ago15 Apr 2027: $614, found 4 days ago18 Apr 2027: $607, found 3 days ago19 Apr 2027: $607, found 3 days agoJanFebMarApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
13 Jan 2027$544Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)nonstopfound 2 days agoOpen this trip
10 Feb 2027$545Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)nonstopfound 3 days agoOpen this trip
26 Mar 2027$641Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)nonstopfound 4 days agoOpen this trip
15 Apr 2027$614Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)nonstopfound 4 days agoOpen this trip
18 Apr 2027$607Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)nonstopfound 3 days agoOpen this trip
19 Apr 2027$607Turkish AirlinesLogan International Airport (BOS) → Istanbul New Airport (IST)nonstopfound 3 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work