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Cheap flights from Boston to Istanbul from $252

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Istanbul departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Icelandair Logo
8:50 pm - 11:55 pmBOS-IST
20h 05m1 stop
Icelandair Logo
12:25 pm - 11:35 amIST-BOS
30h 10m1 stop
$439Icelandair
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Sat, Oct 18 - Fri, Oct 31
Icelandair Logo
8:50 pm - 11:55 pmBOS-IST
20h 05m1 stop
Icelandair Logo
12:25 pm - 11:35 amIST-BOS
30h 10m1 stop
$440Icelandair
Find Deal
Sat, Oct 18 - Fri, Oct 31
KLM Logo
8:50 pm - 4:55 pmBOS-IST
12h 05m1 stop
KLM Logo
4:50 am - 4:20 pmIST-BOS
19h 30m1 stop
$520KLM
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Mon, Nov 3 - Tue, Nov 25
KLM Logo
8:50 pm - 9:20 pmBOS-SAW
16h 30m1 stop
KLM Logo
12:55 pm - 6:55 pmSAW-BOS
14h 00m1 stop
$523KLM
Find Deal
Wed, Jan 7 - Wed, Jan 21
British Airways Logo
7:55 pm - 5:45 pmBOS-IST
14h 50m1 stop
British Airways Logo
7:35 am - 7:45 pmIST-BOS
20h 10m1 stop
$530British Airways
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Tue, Oct 28 - Tue, Nov 4
British Airways Logo
10:35 pm - 5:45 pmBOS-IST
12h 10m1 stop
British Airways Logo
7:35 am - 9:55 pmIST-BOS
22h 20m1 stop
$532British Airways
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Tue, Oct 28 - Tue, Nov 4
Lufthansa Logo
8:40 pm - 10:45 pmBOS-IST
18h 05m2 stops
Lufthansa Logo
6:30 am - 1:25 pmIST-BOS
14h 55m1 stop
$550Lufthansa
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Sun, Nov 2 - Wed, Nov 26
Turkish Airlines Logo
8:00 pm - 1:25 pmBOS-IST
9h 25mnonstop
Turkish Airlines Logo
3:35 pm - 6:05 pmIST-BOS
10h 30mnonstop
$554Turkish Airlines
Find Deal
Mon, Nov 10 - Tue, Nov 18
Lufthansa Logo
2:21 pm - 10:45 pmBOS-IST
24h 24m2 stops
Lufthansa Logo
7:00 pm - 1:25 pmIST-BOS
26h 25m1 stop
$565Lufthansa
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Wed, Nov 12 - Tue, Nov 18
Turkish Airlines Logo
9:35 pm - 1:55 pmBOS-IST
9h 20mnonstop
Turkish Airlines Logo
4:25 pm - 7:40 pmIST-BOS
10h 15mnonstop
$566Turkish Airlines
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Mon, Oct 13 - Tue, Oct 21

Delta flights from Boston to Istanbul

Our best Delta deals on Boston to Istanbul flight tickets
Delta
Jan 7
BOS5:00 pmBoston Logan Intl
26h 50m
2 stops
IST3:50 amIstanbul
Jan 20
IST4:50 amIstanbul
19h 30m
1 stop
BOS4:20 pmBoston Logan Intl
$516
Find similar
Delta
Nov 2
BOS6:30 pmBoston Logan Intl
25h 20m
1 stop
IST3:50 amIstanbul
Nov 12
IST4:50 amIstanbul
20h 38m
2 stops
BOS5:28 pmBoston Logan Intl
$535
Find similar
Delta
Aug 17
BOS10:20 pmBoston Logan Intl
22h 05m
1 stop
IST3:25 amIstanbul
Aug 26
IST6:10 amIstanbul
17h 25m
1 stop
BOS4:35 pmBoston Logan Intl
$757
Find similar

British Airways flights from Boston to Istanbul

Our best British Airways deals on Boston to Istanbul flight tickets
British Airways
Oct 28
BOS7:55 pmBoston Logan Intl
14h 50m
1 stop
IST5:45 pmIstanbul
Nov 4
IST7:35 amIstanbul
20h 10m
1 stop
BOS7:45 pmBoston Logan Intl
$530
Find similar
British Airways
Oct 28
BOS10:35 pmBoston Logan Intl
12h 10m
1 stop
IST5:45 pmIstanbul
Nov 4
IST7:35 amIstanbul
22h 20m
1 stop
BOS9:55 pmBoston Logan Intl
$532
Find similar
British Airways
Nov 5
BOS7:30 amBoston Logan Intl
22h 05m
1 stop
IST1:35 pmIstanbul
Nov 13
IST7:35 amIstanbul
14h 45m
1 stop
BOS2:20 pmBoston Logan Intl
$537
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momondo Fare Finder

 
Customize your flight search to find flights from Boston to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 7, 2025.
Use the filters below to find and compare flights from Boston to Istanbul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Sat 10/18

8:50 pm-11:55 pm

1 stop20h 05m

Istanbul

Fri 10/31

12:25 pm-11:35 am

1 stop30h 10m

$439

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Sat 10/18

8:50 pm-11:55 pm

1 stop20h 05m

Istanbul

Fri 10/31

12:25 pm-11:35 am

1 stop30h 10m

$440

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Mon 11/3

8:50 pm-4:55 pm

1 stop12h 05m

Istanbul

Tue 11/25

4:50 am-4:20 pm

1 stop19h 30m

$520

BostonIstanbul

BOS - SAW

BOSSAW

Boston Logan Intl

Wed 1/7

8:50 pm-9:20 pm

1 stop16h 30m

Istanbul Sabiha Gokcen

Wed 1/21

12:55 pm-6:55 pm

1 stop14h 00m

$523

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Tue 10/28

7:55 pm-5:45 pm

1 stop14h 50m

Istanbul

Tue 11/4

7:35 am-7:45 pm

1 stop20h 10m

$530

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Tue 10/28

10:35 pm-5:45 pm

1 stop12h 10m

Istanbul

Tue 11/4

7:35 am-9:55 pm

1 stop22h 20m

$532

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Sun 11/2

8:40 pm-10:45 pm

2 stops18h 05m

Istanbul

Wed 11/26

6:30 am-1:25 pm

1 stop14h 55m

$550

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Mon 11/10

8:00 pm-1:25 pm

Nonstop9h 25m

Istanbul

Tue 11/18

3:35 pm-6:05 pm

Nonstop10h 30m

$554

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Wed 11/12

2:21 pm-10:45 pm

2 stops24h 24m

Istanbul

Tue 11/18

7:00 pm-1:25 pm

1 stop26h 25m

$565

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Mon 10/13

9:35 pm-1:55 pm

Nonstop9h 20m

Istanbul

Tue 10/21

4:25 pm-7:40 pm

Nonstop10h 15m

$566

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Istanbul from

How to get the cheapest flight ticket from Boston to Istanbul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Boston and Istanbul?

What is the cheapest month to fly to Istanbul?

In general, October is the cheapest month to fly from Boston to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $775. If you aren’t able to travel to Istanbul during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $826.

What is the cheapest day to depart on your flight to Istanbul?

The cheapest day to depart from Boston to Istanbul is on a Wednesday when prices can be found for as low as $892. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul on Friday is $1,008.

What is the cheapest time of day to depart on your flight to Istanbul?

Our most recent data shows that the best time of day to fly to Istanbul is in the evening. Flights from Boston to Istanbul during this time can be as low as $930. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,118 on average. Flights to Istanbul from Boston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Boston Logan Intl to Istanbul flight route?

Fly from Boston Logan Intl to Istanbul for the best Boston Logan Intl - Istanbul flight prices

How far in advance should I book a flight to Istanbul?

You are more likely to see cheaper flights to Istanbul from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around $937 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from Boston for as low as $753 on momondo.

What cabin class options are available on Boston Logan Intl to Istanbul flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to Istanbul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Boston to Istanbul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Istanbul

Best Price Found

$252

Fastest flight time

9h 20m

Direct flights

Every day

Airports in Istanbul

2 airports
The best one-way flight to Istanbul from Boston in the past 72 hours is $252. The best round-trip flight deal from Boston to Istanbul found on momondo in the last 72 hours is $439.
The fastest flight from Boston to Istanbul takes 9h 20m
Direct flights go from Boston to Istanbul every day.
There are 2 airports near Istanbul: Istanbul Sabiha Gokcen (SAW), Istanbul (IST)
Search flight deals

  • How far is Boston Logan Intl to Istanbul by plane?

    Istanbul is 4819.8 mi away from Boston Logan Intl. By plane, this route typically takes 9h 20m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Istanbul?

    Prices for flights from Boston Logan Intl Airport to Istanbul are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Istanbul?

  • How old do you have to be to fly from Boston Logan Intl Airport to Istanbul?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Istanbul.

  • What documentation or ID do you need to fly to Istanbul?

    The required travel and health documents for your Istanbul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Istanbul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Boston to Istanbul

Compare and see reviews for airlines that fly from Boston to Istanbul with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $372Free CancellationRating
7.0
524 reviews
Search Icelandair flights
British AirwaysPriceFrom $486Free CancellationRating
6.6
7,245 reviews
Search British Airways flights
Air FrancePriceFrom $577Free CancellationRating
7.4
1,466 reviews
Search Air France flights
KLMPriceFrom $585Free CancellationRating
7.8
1,382 reviews
Search KLM flights
DeltaPriceFrom $586Free CancellationRating
8.0
7,985 reviews
Search Delta flights
United AirlinesPriceFrom $628Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
American AirlinesPriceFrom $636Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Qatar AirwaysPriceFrom $680Free CancellationRating
7.4
3,606 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $696Free CancellationRating
7.3
3,934 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $711Free CancellationRating
6.8
7,289 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Istanbul?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Istanbul. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to Istanbul with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Istanbul flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Istanbul?

Once all potential Boston to Istanbul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boston to Istanbul right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Istanbul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Turkey

Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 20.9 mi from Istanbul
Istanbul Airport
Istanbul Sabiha Gokcen Airport