Cheap flights from Boston to Istanbul from $221

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 12/3. 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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Enter your travel dates to find the best prices.
United Airlines Logo
4:16 pm - 6:05 pmBOS-IST
41h 49m2 stops
United Airlines Logo
6:30 am - 1:35 pmIST-BOS
15h 05m1 stop
$594United Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 31
Delta Logo
8:35 pm - 3:50 amBOS-IST
23h 15m1 stop
Delta Logo
4:50 am - 4:20 pmIST-BOS
19h 30m1 stop
$595Delta
Find Deal
Thu, Feb 19 - Mon, Feb 23
British Airways Logo
6:55 pm - 5:25 pmBOS-IST
14h 30m1 stop
British Airways Logo
8:15 am - 7:45 pmIST-BOS
19h 30m1 stop
$598British Airways
Find Deal
Wed, Dec 3 - Mon, Dec 8
Turkish Airlines Logo
8:00 pm - 1:25 pmBOS-IST
9h 25mnonstop
Turkish Airlines Logo
3:35 pm - 6:05 pmIST-BOS
10h 30mnonstop
$602Turkish Airlines
Find Deal
Mon, Nov 17 - Tue, Nov 25
British Airways Logo
7:30 am - 5:30 pmBOS-IST
26h 00m1 stop
British Airways Logo
7:35 am - 2:20 pmIST-BOS
14h 45m1 stop
$605British Airways
Find Deal
Thu, Feb 12 - Sat, Feb 21
Turkish Airlines Logo
8:00 pm - 1:25 pmBOS-IST
9h 25mnonstop
Turkish Airlines Logo
3:35 pm - 6:05 pmIST-BOS
10h 30mnonstop
$609Turkish Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Lufthansa Logo
5:40 pm - 12:55 pmBOS-IST
12h 15m1 stop
Lufthansa Logo
5:55 pm - 3:55 pmIST-BOS
29h 00m1 stop
$614Lufthansa
Find Deal
Sun, Apr 12 - Sat, Apr 18
Lufthansa Logo
2:15 pm - 10:45 pmBOS-IST
24h 30m2 stops
Lufthansa Logo
7:00 pm - 6:48 pmIST-BOS
31h 48m2 stops
$616Lufthansa
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Tue, Dec 2 - Sun, Dec 14
KLM Logo
7:10 pm - 4:55 pmBOS-IST
13h 45m1 stop
KLM Logo
4:50 am - 1:35 pmIST-BOS
16h 45m1 stop
$640KLM
Find Deal
Mon, Dec 1 - Fri, Dec 5
KLM Logo
8:25 pm - 3:50 amBOS-IST
23h 25m1 stop
KLM Logo
4:50 am - 1:35 pmIST-BOS
16h 45m1 stop
$644KLM
Find Deal
Tue, Dec 2 - Fri, Dec 5

British Airways flights from Boston to Istanbul Airport

Our best British Airways deals on Boston to Istanbul Airport flight tickets
British Airways
Dec 3
BOS6:55 pmBoston Logan Intl
14h 30m
1 stop
IST5:25 pmIstanbul
Dec 8
IST8:15 amIstanbul
19h 30m
1 stop
BOS7:45 pmBoston Logan Intl
British Airways
Feb 12
BOS7:30 amBoston Logan Intl
26h 00m
1 stop
IST5:30 pmIstanbul
Feb 21
IST7:35 amIstanbul
14h 45m
1 stop
BOS2:20 pmBoston Logan Intl
British Airways
Feb 13
BOS7:30 amBoston Logan Intl
25h 55m
1 stop
IST5:25 pmIstanbul
Feb 23
IST3:15 pmIstanbul
14h 40m
1 stop
BOS9:55 pmBoston Logan Intl

Turkish Airlines flights from Boston to Istanbul Airport

Our best Turkish Airlines deals on Boston to Istanbul Airport flight tickets
Turkish Airlines
Nov 17
BOS8:00 pmBoston Logan Intl
9h 25m
IST1:25 pmIstanbul
Nov 25
IST3:35 pmIstanbul
10h 30m
BOS6:05 pmBoston Logan Intl
Turkish Airlines
Dec 3
BOS8:00 pmBoston Logan Intl
9h 25m
IST1:25 pmIstanbul
Dec 10
IST3:35 pmIstanbul
10h 30m
BOS6:05 pmBoston Logan Intl
Turkish Airlines
Nov 18
BOS8:00 pmBoston Logan Intl
9h 25m
IST1:25 pmIstanbul
Nov 24
IST3:35 pmIstanbul
10h 30m
BOS6:05 pmBoston Logan Intl

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Istanbul Airport 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 November 4, 2025.
Use the filters below to find and compare flights from Boston to Istanbul Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Sat 1/10

4:16 pm-6:05 pm

2 stops41h 49m

Istanbul

Sat 1/31

6:30 am-1:35 pm

1 stop15h 05m

$594

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Thu 2/19

8:35 pm-3:50 am

1 stop23h 15m

Istanbul

Mon 2/23

4:50 am-4:20 pm

1 stop19h 30m

$595

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Wed 12/3

6:55 pm-5:25 pm

1 stop14h 30m

Istanbul

Mon 12/8

8:15 am-7:45 pm

1 stop19h 30m

$598

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Mon 11/17

8:00 pm-1:25 pm

Nonstop9h 25m

Istanbul

Tue 11/25

3:35 pm-6:05 pm

Nonstop10h 30m

$602

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Thu 2/12

7:30 am-5:30 pm

1 stop26h 00m

Istanbul

Sat 2/21

7:35 am-2:20 pm

1 stop14h 45m

$605

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Wed 12/3

8:00 pm-1:25 pm

Nonstop9h 25m

Istanbul

Wed 12/10

3:35 pm-6:05 pm

Nonstop10h 30m

$609

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Sun 4/12

5:40 pm-12:55 pm

1 stop12h 15m

Istanbul

Sat 4/18

5:55 pm-3:55 pm

1 stop29h 00m

$614

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Tue 12/2

2:15 pm-10:45 pm

2 stops24h 30m

Istanbul

Sun 12/14

7:00 pm-6:48 pm

2 stops31h 48m

$616

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Mon 12/1

7:10 pm-4:55 pm

1 stop13h 45m

Istanbul

Fri 12/5

4:50 am-1:35 pm

1 stop16h 45m

$640

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Tue 12/2

8:25 pm-3:50 am

1 stop23h 25m

Istanbul

Fri 12/5

4:50 am-1:35 pm

1 stop16h 45m

$644

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 Airport

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 Airport?

In general, October is the cheapest month to fly from Boston to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $742. If you don’t want to visit Istanbul Airport in October, then you should wait until September to fly from Boston, when ticket prices are also cheap, with an average price of $756.

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

Our data shows that Monday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $906. On the other hand, Friday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,002.

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

In the evening is the cheapest time of day to fly from Boston to Istanbul Airport when you can find flight prices for as low as $938. Flying to Istanbul Airport in the evening is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $1,118.

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 Airport?

You are more likely to see cheaper flights to Istanbul Airport from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $906 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Boston for as low as $728 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.

How have Boston to Istanbul Airport flight prices changed over time?

As of November 2025, prices for Boston to Istanbul Airport flights are approximately 20% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Istanbul Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Istanbul Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Istanbul Airport (BOS to IST) flight deals and tips

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

Best Price Found

$434

Fastest flight time

9h 20m

Direct flights

Every day
The best one-way flight to Istanbul Airport from Boston in the past 72 hours is $434. The best round-trip flight deal from Boston to Istanbul Airport found on momondo in the last 72 hours is $687.
The fastest flight from Boston to Istanbul Airport takes 9h 20m
Direct flights go from Boston to Istanbul Airport every day.
  • How far is Boston Logan Intl to Istanbul by plane?

    A flight from Boston Logan Intl to Istanbul will travel around 4799.6 mi. 9h 25m is a normal flight duration for this route.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Istanbul Airport.

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

    The travel and health documents you'll need for your trip to Istanbul Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Istanbul Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Istanbul Airport?

  • What is the most popular airline from Boston to Istanbul Airport?

Best airlines flying from Boston to Istanbul Airport

Compare and see reviews for airlines that fly from Boston to Istanbul Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $372Free CancellationRating
7.1
571 reviews
Search Icelandair flights
British AirwaysPriceFrom $477Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
Air CanadaPriceFrom $512Free CancellationRating
7.1
10,404 reviews
Search Air Canada flights
DeltaPriceFrom $547Free CancellationRating
7.9
8,004 reviews
Search Delta flights
KLMPriceFrom $582Free CancellationRating
7.7
1,405 reviews
Search KLM flights
Air FrancePriceFrom $593Free CancellationRating
7.4
1,482 reviews
Search Air France flights
LufthansaPriceFrom $616Free CancellationRating
6.8
7,553 reviews
Search Lufthansa flights
United AirlinesPriceFrom $621Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
American AirlinesPriceFrom $636Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $669Free CancellationRating
7.3
4,035 reviews
Search Turkish Airlines flights
  • Turkish Airlines Flights From Boston to Istanbul Airport

    Turkish Airlines flight deals from Boston to Istanbul Airport start from $669 round-trip. Over the 6 Turkish Airlines flights for this route in a normal week, average airfare is usually $925 round-trip - but some users have found much cheaper deals with momondo.

  • JetBlue Flights From Boston to Istanbul Airport

    Across 2,907 JetBlue reviews on momondo, the average score is 7.2/10. JetBlue flies from Boston to Istanbul Airport about 6 times each week, with ticket deals ranging from $878 to $1,278. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Istanbul?

Book flights to Istanbul if you plan to visit one of these locations
Yalova

Why use momondo?

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

It is quick and easy to find Boston to Istanbul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Istanbul that suits you.

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

momondo does allow users to show only those flights to Istanbul from Boston which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Istanbul from Boston.

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

If you are not ready to book a flight from Boston to Istanbul now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Istanbul and let you know when they change.

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1 adult
Thu 12/4
Thu 12/11

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