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Cheap flights from Boston to Istanbul from $381

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 9/4. 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

Air Canada Logo
6:30 pm - 6:55 pmBOS-IST
17h 25m2 stops
Air Canada Logo
8:40 am - 9:27 pmIST-BOS
19h 47m2 stops
$655Air Canada
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Wed, Oct 15 - Wed, Oct 29
Logo
11:35 pm - 3:50 amBOS-IST
21h 15m2 stops
Logo
4:45 am - 10:00 pmIST-BOS
24h 15m2 stops
$656
Find Deal
Tue, Sep 30 - Sun, Oct 5
KLM Logo
8:50 pm - 4:55 pmBOS-IST
12h 05m1 stop
KLM Logo
4:50 am - 4:20 pmIST-BOS
19h 30m1 stop
$660KLM
Find Deal
Wed, Nov 26 - Mon, Dec 1
KLM Logo
5:00 pm - 4:55 pmBOS-IST
15h 55m2 stops
KLM Logo
5:55 pm - 1:20 pmIST-BOS
27h 25m1 stop
$661KLM
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Fri, Nov 21 - Sun, Nov 30
Turkish Airlines Logo
9:35 pm - 1:55 pmBOS-IST
9h 20mnonstop
Turkish Airlines Logo
3:35 pm - 7:05 pmIST-BOS
10h 30mnonstop
$667Turkish Airlines
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Wed, Oct 8 - Wed, Oct 29
Turkish Airlines Logo
9:35 pm - 1:55 pmBOS-IST
9h 20mnonstop
Turkish Airlines Logo
4:25 pm - 7:40 pmIST-BOS
10h 15mnonstop
$668Turkish Airlines
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Tue, Oct 7 - Thu, Oct 16
Delta Logo
7:10 pm - 4:55 pmBOS-IST
13h 45m1 stop
Delta Logo
4:50 am - 4:20 pmIST-BOS
19h 30m1 stop
$673Delta
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Sun, Nov 16 - Fri, Dec 5
Lufthansa Logo
8:05 pm - 9:20 pmBOS-IST
18h 15m2 stops
Lufthansa Logo
2:00 pm - 8:10 pmIST-BOS
13h 10m1 stop
$679Lufthansa
Find Deal
Tue, Oct 14 - Thu, Oct 23
Lufthansa Logo
4:15 pm - 6:05 pmBOS-IST
17h 50m1 stop
Lufthansa Logo
6:30 am - 1:35 pmIST-BOS
15h 05m1 stop
$681Lufthansa
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Thu, Jan 15 - Wed, Feb 4
Delta Logo
1:05 pm - 4:55 pmBOS-IST
20h 50m2 stops
Delta Logo
4:50 am - 4:57 pmIST-BOS
20h 07m2 stops
$698Delta
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Tue, Oct 28 - Mon, Nov 3

Air Canada flights from Boston to Istanbul

Our best Air Canada deals on Boston to Istanbul flight tickets
Air Canada
Oct 15
BOS6:30 pmBoston Logan Intl
17h 25m
2 stops
IST6:55 pmIstanbul
Oct 29
IST8:40 amIstanbul
19h 47m
2 stops
BOS9:27 pmBoston Logan Intl
$655
Find similar
Air Canada
Oct 19
BOS6:00 amBoston Logan Intl
29h 55m
2 stops
IST6:55 pmIstanbul
Oct 29
IST8:40 amIstanbul
32h 12m
2 stops
BOS9:52 amBoston Logan Intl
$658
Find similar
Air Canada
Oct 22
BOS4:45 pmBoston Logan Intl
19h 20m
2 stops
IST7:05 pmIstanbul
Oct 28
IST9:25 pmIstanbul
31h 02m
2 stops
BOS9:27 pmBoston Logan Intl
$659
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Icelandair flights from Boston to Istanbul

Our best Icelandair deals on Boston to Istanbul flight tickets
Icelandair
Sep 6
BOS12:35 pmBoston Logan Intl
28h 20m
1 stop
IST11:55 pmIstanbul
Sep 11
IST12:25 pmIstanbul
30h 10m
1 stop
BOS11:35 amBoston Logan Intl
$674
Find similar
Icelandair
Sep 6
BOS12:35 pmBoston Logan Intl
28h 20m
1 stop
IST11:55 pmIstanbul
Sep 11
IST12:25 pmIstanbul
30h 10m
1 stop
BOS11:35 amBoston Logan Intl
$676
Find similar
Icelandair
Sep 6
BOS8:50 pmBoston Logan Intl
20h 05m
1 stop
IST11:55 pmIstanbul
Sep 18
IST12:25 pmIstanbul
13h 25m
1 stop
BOS6:50 pmBoston Logan Intl
$704
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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 25, 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

Wed 10/15

6:30 pm-6:55 pm

2 stops17h 25m

Istanbul

Wed 10/29

8:40 am-9:27 pm

2 stops19h 47m

$655

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Tue 9/30

11:35 pm-3:50 am

2 stops21h 15m

Istanbul

Sun 10/5

4:45 am-10:00 pm

2 stops24h 15m

$656

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Wed 11/26

8:50 pm-4:55 pm

1 stop12h 05m

Istanbul

Mon 12/1

4:50 am-4:20 pm

1 stop19h 30m

$660

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Fri 11/21

5:00 pm-4:55 pm

2 stops15h 55m

Istanbul

Sun 11/30

5:55 pm-1:20 pm

1 stop27h 25m

$661

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Wed 10/8

9:35 pm-1:55 pm

Nonstop9h 20m

Istanbul

Wed 10/29

3:35 pm-7:05 pm

Nonstop10h 30m

$667

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Tue 10/7

9:35 pm-1:55 pm

Nonstop9h 20m

Istanbul

Thu 10/16

4:25 pm-7:40 pm

Nonstop10h 15m

$668

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Sun 11/16

7:10 pm-4:55 pm

1 stop13h 45m

Istanbul

Fri 12/5

4:50 am-4:20 pm

1 stop19h 30m

$673

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Tue 10/14

8:05 pm-9:20 pm

2 stops18h 15m

Istanbul

Thu 10/23

2:00 pm-8:10 pm

1 stop13h 10m

$679

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Thu 1/15

4:15 pm-6:05 pm

1 stop17h 50m

Istanbul

Wed 2/4

6:30 am-1:35 pm

1 stop15h 05m

$681

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Tue 10/28

1:05 pm-4:55 pm

2 stops20h 50m

Istanbul

Mon 11/3

4:50 am-4:57 pm

2 stops20h 07m

$698

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 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 $766. 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 $823.

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 $998.

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 $924. 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 $927 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 $751 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

Fastest flight time

9h 20m

Direct flights

Every day

Airports in Istanbul

1 airport
The fastest flight from Boston to Istanbul takes 9h 20m
Direct flights go from Boston to Istanbul every day.
There is 1 airport near Istanbul: Istanbul (IST)
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  • 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
533 reviews
Search Icelandair flights
British AirwaysPriceFrom $488Free CancellationRating
6.7
7,305 reviews
Search British Airways flights
DeltaPriceFrom $547Free CancellationRating
7.9
7,981 reviews
Search Delta flights
Air FrancePriceFrom $577Free CancellationRating
7.4
1,469 reviews
Search Air France flights
KLMPriceFrom $587Free CancellationRating
7.8
1,388 reviews
Search KLM flights
United AirlinesPriceFrom $621Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights
American AirlinesPriceFrom $636Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Qatar AirwaysPriceFrom $680Free CancellationRating
7.4
3,608 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $690Free CancellationRating
7.3
3,953 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $729Free CancellationRating
7.4
1,233 reviews
Search Etihad Airways 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