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$341+ Cheap flights from Istanbul (IST) 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
IST — BOS
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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Find cheap flights from Istanbul to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Istanbul to Boston Logan Intl are usually found in February or March, booked 63 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap flight deals from Istanbul to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) 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 November 10, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$478
(KLM)

One-way from

$341
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$644

Good round-trip deal

$702 or less

Good one-way deal

$669 or less
Provider with most accurate pricing for Istanbul-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Istanbul-Boston Logan Intl flights.
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From Istanbul to Boston Logan Intl
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One-way flight from Istanbul to Boston Logan Intl
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Highest demand for flights based on searches. 7% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Istanbul to Boston Logan Intl.
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Price to beat on a one-way flight from Istanbul to Boston Logan Intl.
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Find 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 November 10, 2025.

This KLM deal was found by Cheapflights users on 11/10. 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.
Sat 12/135:55 pmIST - BOS
1 stop27h 25mKLM
Sun 2/87:10 pmBOS - IST
1 stop13h 45mKLM
Deal found 11/10$494
This KLM deal was found by Cheapflights users on 11/10. 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.
Thu 12/255:55 pmIST - BOS
1 stop27h 25mKLM
Mon 2/98:35 pmBOS - IST
1 stop23h 15mKLM
Deal found 11/10$508
This Air France deal was found by Cheapflights users on 11/9. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:55 pmIST - BOS
1 stop27h 25mKLM
Wed 12/34:46 pmBOS - IST
2 stops16h 09mKLM
Deal found 11/9$514
This Travelis deal was found by Cheapflights users on 11/10. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:55 pmIST - BOS
1 stop27h 25mKLM
Mon 12/88:50 pmBOS - IST
1 stop12h 05mKLM
Deal found 11/10$515
This Icelandair deal was found by Cheapflights users on 11/9. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2612:25 pmIST - BOS
1 stop13h 25mIcelandair
Wed 1/77:50 pmBOS - IST
1 stop20h 05mIcelandair
Deal found 11/9$551
This Icelandair deal was found by Cheapflights users on 11/10. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:25 pmIST - BOS
1 stop30h 10mIcelandair
Sat 1/37:50 pmBOS - IST
1 stop20h 05mIcelandair
Deal found 11/10$552

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 November 10, 2025.
Use the filters below to find and compare flights from Istanbul Airport to Boston that are best for you.

Fly from

Istanbul

Fly to

Boston

Route

Depart

Return

Price

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Sat 12/13

5:55 pm-1:20 pm

1 stop27h 25m

Boston Logan Intl

Sun 2/8

7:10 pm-4:55 pm

1 stop13h 45m

$494

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Mon 12/22

12:25 pm-10:35 am

1 stop30h 10m

Boston Logan Intl

Sat 1/3

7:50 pm-11:55 pm

1 stop20h 05m

$552

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Tue 4/28

1:50 pm-2:52 pm

2 stops32h 02m

Boston Logan Intl

Wed 5/27

3:20 pm-9:15 pm

2 stops22h 55m

$623

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Tue 2/17

4:50 am-7:33 am

2 stops34h 43m

Boston Logan Intl

Sun 2/22

8:50 pm-4:55 pm

1 stop12h 05m

$640

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Mon 11/24

5:55 pm-4:14 pm

2 stops30h 19m

Boston Logan Intl

Mon 12/8

9:59 am-4:55 pm

2 stops22h 56m

$657

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Tue 12/16

7:35 am-7:45 pm

1 stop20h 10m

Boston Logan Intl

Sun 1/4

7:15 pm-12:50 am

1 stop21h 35m

$674

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Sun 12/28

5:55 pm-1:20 pm

1 stop27h 25m

Boston Logan Intl

Wed 1/7

5:05 pm-4:55 pm

2 stops15h 50m

$687

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Tue 12/16

6:30 am-1:25 pm

1 stop14h 55m

Boston Logan Intl

Sun 1/4

6:01 am-10:45 pm

2 stops32h 44m

$694

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Thu 12/25

7:35 am-7:45 pm

1 stop20h 10m

Boston Logan Intl

Fri 1/2

7:30 am-12:35 am

1 stop33h 05m

$709

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Sun 12/21

7:00 pm-6:35 pm

2 stops31h 35m

Boston Logan Intl

Sun 2/8

10:15 am-2:20 pm

2 stops20h 05m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 19 results
1
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Compare providers for flights from Istanbul to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Istanbul to Boston in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
GurufarePrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Istanbul Airport-Boston flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Istanbul Airport-Boston flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Istanbul Airport-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Istanbul Airport-Boston flights, Cheapflights users trust Gotogate the most. Gotogate has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Istanbul Airport-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 Airport to Boston

How far ahead should I book a flight from Istanbul Airport 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 November 7, 2025.

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Istanbul Airport to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Istanbul Airport to Boston (average of $424). Flying from Istanbul Airport 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 November 10, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 23% on flights from Istanbul Airport to Boston by exploring options for tickets in the morning.

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 November 10, 2025.
Read through reviews of airlines operating flights from Istanbul Airport to Boston, such as KLM, United Airlines, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,410 reviews

Overall

7.7

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,410 reviews
KLM
7.7
Good
1,410 reviews

Overall

7.7

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
9,012 reviews
KLM
7.7
Good
1,410 reviews

Overall

7.7

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Turkish Airlines
7.3
Good
4,041 reviews
KLM
7.7
Good
1,410 reviews

Overall

7.7

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,565 reviews
KLM
7.7
Good
1,410 reviews

Overall

7.7

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,510 reviews
KLM
7.7
Good
1,410 reviews

Overall

7.7

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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?

    For a flight from Istanbul to Boston, you will be flying into Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city. Logan Intl is the only Boston airport and it handles 4 inbound flights from Istanbul per day. 7 airlines have flights to Boston Logan Intl from Istanbul on a regular basis.

  • How long is the flight from Istanbul Airport to Boston?

    Airlines like KLM, Icelandair, and United Airlines fly from Istanbul Airport to Boston in about 27h 25m. The time it takes to get you to your destination can typically vary by up to 4h 37m. The distance between Istanbul Airport and Boston is about 4797 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, KLM ($405), American Airlines ($449), and British Airways ($465) offers the cheapest pricing from Istanbul Airport to Boston. KLM is priced at 41% lower than the current average price of a flight leaving 3 months from now.

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

    The top 3 most reliable airlines when flying from Istanbul Airport to Boston are RwandAir (52%), Thai Airways (47%) and JetBlue (47%).

  • What are the cheapest flights from Istanbul Airport to Boston?

    Looking for the cheapest flight from Istanbul Airport to Boston? While on average our users pay $738, our data indicates the cheapest price to be $666. The most popular route (Istanbul - Boston Logan Intl), is priced around $478.

  • 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 Airport to Boston?

    Currently, February is the cheapest month in which you can book a flight from Istanbul Airport to Boston (average of $424). Flying from Istanbul Airport 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?

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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.
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Top 7 airlines flying from Istanbul to Boston

Discover the top 7 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 November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$405Average$575FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$449Average$561FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$465Average$598FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$558Average$590FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$562Average$652FlexibilityNo cancel feeOn-time76%
DeltaCheapest$620Average$692FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$673Average$809FlexibilityNo cancel feeOn-time77%

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