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$409+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
IST — BOS
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Istanbul to Boston Logan Intl are usually found in November or February, booked 81 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Cheap 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 October 28, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$512
(Air France)

One-way from

$409
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$705
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.
Search Deals
From Istanbul to Boston Logan Intl
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One-way flight from Istanbul to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($61 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 October 2025
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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 October 28, 2025.

This Air France deal was found by Cheapflights users on 10/27. 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.
Tue 11/45:55 pmIST - BOS
1 stop33h 00mKLM
Mon 11/177:10 pmBOS - IST
1 stop13h 45mKLM
Deal found 10/27$512
This Air France deal was found by Cheapflights users on 10/28. 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.
Tue 11/45:55 pmIST - BOS
1 stop27h 25mKLM
Wed 11/198:50 pmBOS - IST
1 stop12h 05mKLM
Deal found 10/28$513
This Air France deal was found by Cheapflights users on 10/26. 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.
Sun 11/235:55 pmIST - BOS
1 stop33h 00mKLM
Mon 3/95:00 pmBOS - IST
2 stops16h 55mKLM
Deal found 10/26$516
This Air France deal was found by Cheapflights users on 10/27. 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.
Mon 12/84:50 amIST - BOS
1 stop16h 45mMultiple Airlines
Sat 1/101:00 pmBOS - IST
2 stops19h 55mMultiple Airlines
Deal found 10/27$517
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:55 pmIST - BOS
1 stop33h 00mKLM
Wed 11/191:10 pmBOS - IST
2 stops19h 45mKLM
Deal found 10/26$528
This Air France deal was found by Cheapflights users on 10/28. 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.
Fri 11/75:55 pmIST - BOS
1 stop27h 25mMultiple Airlines
Fri 11/148:25 pmBOS - IST
1 stop23h 25mMultiple Airlines
Deal found 10/28$531
This KLM deal was found by Cheapflights users on 10/27. 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 12/214:50 amIST - BOS
1 stop16h 45mKLM
Wed 12/318:50 pmBOS - IST
1 stop12h 05mKLM
Deal found 10/27$538
This Air France deal was found by Cheapflights users on 10/26. 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.
Tue 11/45:55 pmIST - BOS
1 stop33h 00mKLM
Tue 12/97:10 pmBOS - IST
1 stop13h 45mKLM
Deal found 10/26$551
This Air France deal was found by Cheapflights users on 10/26. 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 11/65:55 pmIST - BOS
1 stop27h 25mMultiple Airlines
Wed 11/196:30 pmBOS - IST
1 stop25h 20mMultiple Airlines
Deal found 10/26$559
This Air France deal was found by Cheapflights users on 10/26. 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.
Sat 11/224:50 amIST - BOS
1 stop16h 50mMultiple Airlines
Mon 3/99:50 pmBOS - IST
1 stop12h 05mMultiple Airlines
Deal found 10/26$562
This Mytrip deal was found by Cheapflights users on 10/26. 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 11/269:20 amSAW - BOS
1 stop17h 35mMultiple Airlines
Wed 12/39:20 pmBOS - SAW
1 stop13h 55mMultiple Airlines
Deal found 10/26$607
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Mon 12/229:15 amSAW - BOS
1 stop17h 40mMultiple Airlines
Wed 12/319:20 pmBOS - SAW
1 stop13h 55mMultiple Airlines
Deal found 10/27$631

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 October 28, 2025.
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

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

$582

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Tue 2/17

4:50 am-4:20 pm

1 stop19h 30m

Boston Logan Intl

Sun 2/22

7:10 pm-4:55 pm

1 stop13h 45m

$590

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Tue 4/14

8:15 am-10:35 pm

1 stop21h 20m

Boston Logan Intl

Tue 4/21

8:20 pm-1:05 am

1 stop21h 45m

$600

IstanbulBoston

SAW - BOS

SAWBOS

Istanbul Sabiha Gokcen

Wed 11/26

9:20 am-6:55 pm

1 stop17h 35m

Boston Logan Intl

Wed 12/3

9:20 pm-7:15 pm

1 stop13h 55m

$607

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Tue 4/14

6:10 am-9:27 pm

2 stops22h 17m

Boston Logan Intl

Tue 4/21

4:30 pm-9:20 pm

2 stops21h 50m

$610

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Wed 4/15

2:00 pm-11:54 pm

2 stops16h 54m

Boston Logan Intl

Tue 4/21

7:35 pm-9:20 pm

2 stops18h 45m

$616

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Tue 11/18

9:25 pm-5:50 pm

2 stops28h 25m

Boston Logan Intl

Tue 2/10

1:00 pm-5:45 pm

2 stops20h 45m

$632

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Wed 4/15

2:00 pm-11:54 pm

2 stops16h 54m

Boston Logan Intl

Wed 4/22

10:35 am-9:20 pm

2 stops27h 45m

$651

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Tue 4/14

6:10 am-6:13 pm

2 stops19h 03m

Boston Logan Intl

Wed 4/22

10:35 am-9:20 pm

2 stops27h 45m

$651

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Wed 11/12

5:55 pm-1:20 pm

1 stop27h 25m

Boston Logan Intl

Thu 12/4

1:10 pm-4:55 pm

2 stops19h 45m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 36 results
1
2
3
4
  • Most accurate provider: When it comes to deals on Istanbul-Boston flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Istanbul-Boston flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Istanbul-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Istanbul-Boston flights, Cheapflights users trust Expedia the most. Expedia 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-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 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 October 24, 2025.

The best time to book flights from Istanbul to Boston is 81 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, February is the cheapest month in which you can book a flight from Istanbul to Boston (average of $425). 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 October 28, 2025.

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

How much does it cost to fly round-trip from Istanbul 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 October 28, 2025.
Read reviews from past customers who have flown KLM, United Airlines, 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.
KLM
7.7
Good
1,406 reviews

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.7

Entertainment

7.1

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
1,406 reviews
KLM
7.7
Good
1,406 reviews

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.7

Entertainment

7.1

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
9,000 reviews
KLM
7.7
Good
1,406 reviews

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.7

Entertainment

7.1

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
4,031 reviews
KLM
7.7
Good
1,406 reviews

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.7

Entertainment

7.1

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
7,533 reviews
KLM
7.7
Good
1,406 reviews

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.7

Entertainment

7.1

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
7,483 reviews
KLM
7.7
Good
1,406 reviews

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.7

Entertainment

7.1

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?

    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. 7 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 4 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 18h 05m. Fly via Icelandair, KLM, or Scandinavian Airlines to get the fastest option. The distance between Istanbul 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 to Boston round-trip?

    Currently priced at $405, 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 American Airlines and British Airways - these airlines can fly you to your destination from $449 and $465, respectively. KLM is 40% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Consider RwandAir (53%), Thai Airways (47%) or JetBlue (47%) 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 $726, our data shows the cheapest flight currently is $666. When looking at the most popular route, (Istanbul - Boston Logan Intl), you can expect to pay $512 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, February is the cheapest month in which you can book a flight from Istanbul to Boston (average of $425). 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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Watertown
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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 Hartford flights
Istanbul to Albany flights
Izmir to Boston flights
Ankara to Boston flights

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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$405Average$575FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$449Average$561FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$465Average$601FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$533Average$590FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$562Average$654FlexibilityNo cancel feeOn-time76%
DeltaCheapest$625Average$692FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$673Average$811FlexibilityNo cancel feeOn-time77%

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