HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$233+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
IST — BOS
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

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 December 3, 2025.

This KLM deal was found by Cheapflights users on 12/1. 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.
Sun 12/145:55 pmIST - BOS
1 stop33h 00mKLM
Mon 2/27:10 pmBOS - IST
1 stop13h 45mKLM
Deal found 12/1$522
This KLM deal was found by Cheapflights users on 12/1. 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.
Mon 12/154:50 amIST - BOS
1 stop16h 45mKLM
Mon 2/27:10 pmBOS - IST
1 stop13h 45mKLM
Deal found 12/1$527
This KLM deal was found by Cheapflights users on 12/1. 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 stop33h 00mKLM
Wed 1/146:30 pmBOS - IST
1 stop25h 20mKLM
Deal found 12/1$529
This Mytrip deal was found by Cheapflights users on 12/3. 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.
Mon 12/2212:05 pmIST - BOS
1 stop30h 30mIcelandair
Wed 1/147:50 pmBOS - IST
1 stop19h 45mIcelandair
Deal found 12/3$531
This KLM deal was found by Cheapflights users on 12/1. 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.
Mon 12/154:50 amIST - BOS
1 stop19h 30mKLM
Tue 2/34:00 pmBOS - IST
2 stops16h 55mKLM
Deal found 12/1$532
This KLM deal was found by Cheapflights users on 12/1. 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.
Sun 12/145:55 pmIST - BOS
1 stop33h 00mKLM
Wed 2/46:30 pmBOS - IST
1 stop25h 20mKLM
Deal found 12/1$540
This FlightHub deal was found by Cheapflights users on 12/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:05 pmIST - BOS
1 stop30h 30mIcelandair
Wed 9/168:50 pmBOS - IST
1 stop20h 05mIcelandair
Deal found 12/3$541
This KLM deal was found by Cheapflights users on 12/1. 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.
Mon 12/154:50 amIST - BOS
1 stop19h 30mKLM
Wed 2/48:35 pmBOS - IST
1 stop23h 15mKLM
Deal found 12/1$546
This Icelandair deal was found by Cheapflights users on 12/1. 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 12/1212:05 pmIST - BOS
1 stop13h 45mIcelandair
Sat 1/317:50 pmBOS - IST
1 stop19h 45mIcelandair
Deal found 12/1$554
This Icelandair deal was found by Cheapflights users on 12/1. 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 12/2212:05 pmIST - BOS
1 stop30h 30mIcelandair
Sat 1/37:50 pmBOS - IST
1 stop19h 45mIcelandair
Deal found 12/1$555
This Icelandair deal was found by Cheapflights users on 12/3. 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 12/2612:05 pmIST - BOS
1 stop13h 45mIcelandair
Mon 3/27:50 pmBOS - IST
1 stop19h 45mIcelandair
Deal found 12/3$556

Find 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 December 3, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$492
(Kiwi.com)

One-way from

$233
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$711

Good round-trip deal

$761 or less

Good one-way deal

$715 or less
Provider with most accurate pricing for Istanbul-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Istanbul-Boston Logan Intl flights.
Search Deals
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 ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Istanbul to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Istanbul to Boston Logan Intl.
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 December 3, 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

Tue 12/23

5:55 pm-1:20 pm

1 stop27h 25m

Boston Logan Intl

Fri 1/23

8:50 pm-4:55 pm

1 stop12h 05m

$522

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Sun 3/1

5:55 pm-6:55 pm

1 stop33h 00m

Boston Logan Intl

Sun 3/8

9:50 pm-4:55 pm

1 stop12h 05m

$522

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Sat 12/13

5:55 pm-6:55 pm

1 stop33h 00m

Boston Logan Intl

Wed 1/14

8:20 pm-3:50 am

1 stop23h 30m

$529

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Wed 1/21

5:55 pm-1:30 pm

1 stop27h 35m

Boston Logan Intl

Tue 2/17

6:30 pm-3:50 am

1 stop25h 20m

$530

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Mon 3/9

5:55 pm-2:20 pm

1 stop27h 25m

Boston Logan Intl

Thu 3/19

9:30 pm-3:50 am

1 stop23h 20m

$530

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Mon 12/22

12:05 pm-10:35 am

1 stop30h 30m

Boston Logan Intl

Sat 1/3

7:50 pm-11:35 pm

1 stop19h 45m

$555

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Sun 12/14

4:50 am-4:20 pm

1 stop19h 30m

Boston Logan Intl

Mon 2/16

7:10 pm-4:55 pm

1 stop13h 45m

$583

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Sat 12/27

6:30 am-1:25 pm

1 stop14h 55m

Boston Logan Intl

Wed 9/9

5:50 pm-5:00 pm

1 stop16h 10m

$605

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Tue 12/23

6:30 am-1:25 pm

1 stop14h 55m

Boston Logan Intl

Sat 9/19

5:50 pm-9:15 pm

1 stop20h 25m

$607

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Fri 12/26

6:30 am-2:52 pm

2 stops16h 22m

Boston Logan Intl

Sun 9/6

5:50 pm-5:00 pm

1 stop16h 10m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 20 results
1
2

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 December.
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 28, 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 December 3, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 22% on flights from Istanbul Airport to Boston by exploring options for tickets in the morning.

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

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 December 3, 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
1,428 reviews

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Food

7.2

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
1,428 reviews
KLM
7.7
Good
1,428 reviews

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Food

7.2

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
9,064 reviews
KLM
7.7
Good
1,428 reviews

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Food

7.2

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
4,071 reviews
KLM
7.7
Good
1,428 reviews

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Food

7.2

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
7,607 reviews
KLM
7.7
Good
1,428 reviews

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Food

7.2

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
7,555 reviews
KLM
7.7
Good
1,428 reviews

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Food

7.2

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 3 inbound flights from Istanbul per day. 6 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 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 . The distance between Istanbul Airport and Boston is about 4797 mi.

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

    According to our current data, KLM ($407), British Airways ($465), and Lufthansa ($562) 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 cheapest airlines to fly from Istanbul Airport to Boston one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $350. However, be on the lookout for offers from British Airways and Icelandair, as they are both options that can get you from Istanbul Airport to Boston for a low price.

  • 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 Thai Airways (62%), JetBlue (62%) and Turkish Airlines (62%).

  • 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 $807, our data indicates the cheapest price to be $667. The most popular route (Istanbul - Boston Logan Intl), is priced around $493.

  • 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?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Cranston
Lincoln
Lowell
Smithfield
Peabody
Brockton
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
Waltham
Chelsea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Istanbul to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Sabiha Gokcen to Boston flights
Istanbul to Albany flights
Istanbul to Hartford 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 December 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$407Average$575FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$465Average$604FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$562Average$647FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$570Average$605FlexibilityNo cancel feeOn-time69%
DeltaCheapest$620Average$675FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$674Average$801FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.