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$369+ Cheap flights from Istanbul to Boston (BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
IST — BOS
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Cheapflights Tip: The best prices from Istanbul to Boston Logan Intl are usually found in March or January, booked 63 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap flight deals from Istanbul to Boston

Cheapest flights from Istanbul to Boston
Explore the most affordable flight options available from Istanbul to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.

This Flysmarter deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:55 pm
IST
-
BOS
1 stop27h 25m
KLM
Mon 3/169:50 pm
BOS
-
IST
1 stop12h 05m
KLM
Deal found 2/17$579
This KLM deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 am
IST
-
BOS
1 stop19h 30m
KLM
Wed 5/68:25 pm
BOS
-
IST
1 stop21h 55m
KLM
Deal found 2/17$582
This KLM deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:55 pm
IST
-
BOS
1 stop27h 25m
KLM
Mon 3/308:25 pm
BOS
-
IST
1 stop21h 55m
KLM
Deal found 2/16$584
This Trip.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:30 am
IST
-
BOS
1 stop18h 05m
Scandinavian Airlines
Sat 5/305:40 pm
BOS
-
IST
1 stop27h 00m
Scandinavian Airlines
Deal found 2/19$586
This KLM deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:55 pm
IST
-
BOS
1 stop27h 30m
KLM
Tue 3/34:58 pm
BOS
-
IST
2 stops15h 57m
KLM
Deal found 2/18$588
This Scandinavian Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:30 am
IST
-
BOS
1 stop18h 05m
Scandinavian Airlines
Sun 4/125:40 pm
BOS
-
IST
1 stop27h 00m
Scandinavian Airlines
Deal found 2/16$598
This Mytrip deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:30 am
SAW
-
BOS
2 stops17h 20m
Multiple Airlines
Wed 3/1812:35 pm
BOS
-
SAW
2 stops23h 55m
Multiple Airlines
Deal found 2/18$605
This Mytrip deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:50 am
SAW
-
BOS
2 stops17h 00m
Multiple Airlines
Wed 3/1112:35 pm
BOS
-
SAW
2 stops25h 05m
Multiple Airlines
Deal found 2/16$714
This Mytrip deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:25 am
SAW
-
BOS
2 stops35h 10m
Multiple Airlines
Wed 3/1812:35 pm
BOS
-
SAW
2 stops23h 55m
Multiple Airlines
Deal found 2/18$745
This Mytrip deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:00 am
SAW
-
BOS
3 stops35h 45m
Multiple Airlines
Sat 4/118:50 pm
BOS
-
SAW
2 stops15h 35m
Multiple Airlines
Deal found 2/18$750
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:05 pm
SAW
-
BOS
2 stops31h 50m
Multiple Airlines
Wed 5/1311:10 pm
BOS
-
SAW
1 stop14h 15m
Multiple Airlines
Deal found 2/18$752
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:05 pm
SAW
-
BOS
2 stops31h 50m
Multiple Airlines
Wed 5/1311:10 pm
BOS
-
SAW
1 stop14h 15m
Multiple Airlines
Deal found 2/18$756

Find flight deals from Istanbul to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (TR5) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 19, 2026.

Round-trip from

$579
(Flysmarter)

One-way from

$369
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$696
From Istanbul to Boston Logan Intl
Search Deals
One-way flight from Istanbul to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Istanbul to Boston 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, Cheapflights users made 2,558,603 searches. Data last updated February 19, 2026.
Use the filters below to find and compare flights from Istanbul to Boston that are best for you.

Fly from

Istanbul

Fly to

Boston

Route

Depart

Return

Price

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Sun 3/1

5:55 pm-6:55 pm

1 stop33h 00m

Boston Logan Intl

Mon 3/16

8:10 pm-4:55 pm

1 stop13h 45m

$583

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Wed 4/8

4:30 am-3:35 pm

1 stop18h 05m

Boston Logan Intl

Sun 4/12

5:40 pm-3:40 am

1 stop27h 00m

$598

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Sun 3/1

5:55 pm-1:20 pm

1 stop27h 25m

Boston Logan Intl

Mon 3/16

9:05 am-4:55 pm

2 stops24h 50m

$656

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Thu 4/9

6:00 am-4:25 pm

1 stop17h 25m

Boston Logan Intl

Sat 7/11

8:25 pm-1:20 am

1 stop21h 55m

$657

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Sat 5/16

6:00 am-11:29 pm

2 stops24h 29m

Boston Logan Intl

Sat 5/30

4:35 pm-1:20 am

1 stop25h 45m

$660

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Wed 5/6

6:00 am-7:45 pm

2 stops20h 45m

Boston Logan Intl

Wed 5/20

8:25 pm-1:20 am

1 stop21h 55m

$661

IstanbulBoston

SAW - BOS

SAWBOS

Istanbul Sabiha Gokcen

Sun 4/19

3:35 pm-9:05 pm

2 stops36h 30m

Boston Logan Intl

Thu 5/7

11:30 pm-8:25 pm

1 stop13h 55m

$770

IstanbulBoston

SAW - BOS

SAWBOS

Istanbul Sabiha Gokcen

Tue 3/10

12:55 pm-2:20 pm

1 stop32h 25m

Boston Logan Intl

Tue 3/31

4:35 pm-5:05 pm

1 stop17h 30m

$777

IstanbulBoston

SAW - BOS

SAWBOS

Istanbul Sabiha Gokcen

Sun 3/1

4:00 pm-6:55 pm

1 stop34h 55m

Boston Logan Intl

Mon 3/16

9:50 pm-9:20 pm

1 stop16h 30m

$777

IstanbulBoston

SAW - BOS

SAWBOS

Istanbul Sabiha Gokcen

Tue 3/10

9:00 am-10:54 pm

2 stops20h 54m

Boston Logan Intl

Mon 3/30

4:35 pm-5:05 pm

1 stop17h 30m

$788

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 30 results
1
2
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Best time to book a flight from Istanbul to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Istanbul with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Istanbul to Boston

How far ahead should I book a flight from Istanbul to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Istanbul to Boston. Price data was last updated on February 18, 2026.

The best time to book flights from Istanbul to Boston is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Istanbul to Boston?

Currently, March is the cheapest month in which you can book a flight from Istanbul to Boston (average of $463). Flying from Istanbul to Boston in August is currently the most expensive (average of $587). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IST to BOS?

Find hourly flight availability from Istanbul to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 19, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul to Boston as you normally would.

How much does it cost to fly round-trip from Istanbul to Boston?

How often are flights from Istanbul to Boston delayed?

About 24% of weekly flights between Istanbul and Boston have experienced delays in the past year, with the average delay time being 124 minutes.

What is the most punctual flight time for Istanbul to Boston flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Istanbul to Boston flights?

Over the last year, Turkish Airlines have had the lowest number of delays on this route, with just 24% of flights being delayed.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated February 19, 2026.
Read reviews from past customers who have flown Delta, KLM, and Turkish Airlines from Istanbul to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,212 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,212 reviews
Delta
7.9
Good
8,212 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,459 reviews
Delta
7.9
Good
8,212 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Turkish Airlines
7.3
Good
4,222 reviews
Delta
7.9
Good
8,212 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,790 reviews
Delta
7.9
Good
8,212 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,752 reviews
Delta
7.9
Good
8,212 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Istanbul to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boston from Istanbul?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly into when you book flights from Istanbul to Boston. 6 airlines have flights to Logan Intl from Istanbul on a regular basis. Booking flights from Istanbul to Boston Logan Intl should not be difficult; the airport handles an average of 3 inbound flights from Istanbul per day.

  • How long is the flight from Istanbul to Boston?

    There are many flights that can get you from Istanbul to Boston in 19h 30m. Fly via KLM to get the fastest option. The distance between Istanbul and Boston is about 4797 mi.

  • What are the cheapest airlines flying from Istanbul to Boston round-trip?

    Currently priced at $439, KLM will fly you from Istanbul to Boston and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and United Airlines - these airlines can fly you to your destination from $480 and $558, respectively. KLM is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Istanbul to Boston one-way?

    One-way options have recently been found by users for as low as $351 on British Airways. Other airlines that offer cheap prices include American Airlines from $352 and Lufthansa from $408 one-way.

  • What are the most reliable airlines from Istanbul to Boston?

    Consider Thai Airways (57%), JetBlue (57%) or Turkish Airlines (57%) when booking your flight. These represent the most reliable airlines when flying from Istanbul to Boston.

  • What are the cheapest flights from Istanbul to Boston?

    While on average a flight from Istanbul to Boston is generally $709, our data shows the cheapest flight currently is $652. When looking at the most popular route, (Istanbul - Boston Logan Intl), you can expect to pay $571 for that flight.

  • Can I find deals for flights from Istanbul to Boston that include hotel bookings?

    Yes. In addition to deals on Istanbul to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Istanbul to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to Boston.

  • Can I find deals for business class flights from Istanbul to Boston?

    Yes. Cheapflights offers flight deals from Istanbul to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Istanbul to Boston?

    Currently, March is the cheapest month in which you can book a flight from Istanbul to Boston (average of $463). Flying from Istanbul to Boston in August is currently the most expensive (average of $587). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
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Cambridge
Hampton Beach
Watertown
Seekonk
Brockton
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Seabrook
Cranston
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Smithfield
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Peabody
York Beach
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Old Orchard Beach
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Waltham
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Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Istanbul to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Istanbul to Boston flights
Sabiha Gokcen to Boston flights
Istanbul to Albany flights
Ankara to Boston flights
Istanbul to Hartford flights
Izmir to Boston flights

Top 6 airlines flying from Istanbul to Boston

Discover the top 6 airlines that operate flights from Istanbul to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$439Average$575FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$480Average$588FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$558Average$590FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$562Average$653FlexibilityNo cancel feeOn-time76%
DeltaCheapest$653Average$660FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$667Average$775FlexibilityNo cancel feeOn-time77%

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