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$485+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
IST — BOS
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
1 adult, Economy
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Cheapflights Tip: The best prices from Istanbul to Boston Logan Intl are usually found in January or October, booked 63 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 July 19, 2026.

This Justfly.com deal was found by Cheapflights users on 7/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:30 am
IST
-
BOS
1 stop18h 05m
Scandinavian Airlines
Sat 11/145:35 pm
BOS
-
IST
1 stop27h 05m
Scandinavian Airlines
Deal found 7/15$564
This Gotogate deal was found by Cheapflights users on 7/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:30 am
IST
-
BOS
1 stop18h 05m
Scandinavian Airlines
Wed 9/235:40 pm
BOS
-
IST
1 stop27h 00m
Scandinavian Airlines
Deal found 7/16$565
This Trip.com deal was found by Cheapflights users on 7/15. 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.
Sun 9/274:30 am
IST
-
BOS
1 stop18h 05m
Scandinavian Airlines
Fri 10/165:50 pm
BOS
-
IST
1 stop26h 50m
Scandinavian Airlines
Deal found 7/15$571
This Scandinavian Airlines deal was found by Cheapflights users on 7/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:30 am
IST
-
BOS
1 stop18h 10m
Scandinavian Airlines
Sun 12/65:35 pm
BOS
-
IST
1 stop27h 05m
Scandinavian Airlines
Deal found 7/17$576
This Scandinavian Airlines deal was found by Cheapflights users on 7/13. 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 10/74:30 am
IST
-
BOS
1 stop18h 05m
Scandinavian Airlines
Sun 10/115:40 pm
BOS
-
IST
1 stop27h 00m
Scandinavian Airlines
Deal found 7/13$589
This Scandinavian Airlines deal was found by Cheapflights users on 7/18. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:30 am
IST
-
BOS
1 stop18h 10m
Scandinavian Airlines
Fri 11/275:35 pm
BOS
-
IST
1 stop27h 05m
Scandinavian Airlines
Deal found 7/18$590
This Booking.com deal was found by Cheapflights users on 7/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/233:35 pm
IST
-
BOS
Nonstop10h 30m
Turkish Airlines
Tue 1/128:00 pm
BOS
-
IST
Nonstop9h 20m
Turkish Airlines
Deal found 7/15$596
This Ucuzabilet deal was found by Cheapflights users on 7/14. 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 Ucuzabilet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:40 pm
IST
-
BOS
Nonstop10h 15m
Turkish Airlines
Tue 11/108:00 pm
BOS
-
IST
Nonstop9h 20m
Turkish Airlines
Deal found 7/14$598
This FlightHub deal was found by Cheapflights users on 7/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:30 am
IST
-
BOS
1 stop18h 05m
Scandinavian Airlines
Sat 11/215:35 pm
BOS
-
IST
1 stop27h 05m
Scandinavian Airlines
Deal found 7/18$599
This Air France deal was found by Cheapflights users on 7/18. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:15 am
IST
-
BOS
1 stop15h 14m
Air France
Mon 11/304:55 pm
BOS
-
IST
1 stop17h 00m
Air France
Deal found 7/18$614
This American Airlines deal was found by Cheapflights users on 7/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:35 am
IST
-
BOS
1 stop20h 05m
American Airlines
Thu 12/37:15 pm
BOS
-
IST
1 stop21h 55m
American Airlines
Deal found 7/18$617
This Pegasus deal was found by Cheapflights users on 7/14. 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 Pegasus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:20 am
SAW
-
BOS
1 stop15h 30m
Multiple Airlines
Tue 11/105:50 pm
BOS
-
SAW
1 stop17h 35m
Multiple Airlines
Deal found 7/14$802

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 July 19, 2026.

Round-trip from

$564
(Justfly.com)

One-way from

$485
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$803
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. 8% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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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 July 19, 2026.
Use the filters below to find and compare flights from Istanbul to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Wed 10/7

4:30 am-3:35 pm

1 stop18h 05m

Boston Logan Intl

Sun 10/11

5:40 pm-3:40 am

1 stop27h 00m

$589

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Fri 11/20

4:45 am-1:45 pm

2 stops17h 00m

Boston Logan Intl

Sun 11/29

4:05 pm-10:45 pm

1 stop22h 40m

$644

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Mon 8/24

5:20 pm-4:37 pm

1 stop30h 17m

Boston Logan Intl

Sun 5/2

4:40 pm-1:20 am

1 stop25h 40m

$704

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Sun 9/27

6:00 am-11:10 pm

2 stops24h 10m

Boston Logan Intl

Fri 10/16

6:00 am-4:20 pm

2 stops27h 20m

$710

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Wed 11/4

7:35 am-7:40 pm

1 stop20h 05m

Boston Logan Intl

Sun 11/8

6:45 pm-12:50 am

1 stop22h 05m

$738

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Tue 8/25

5:20 pm-4:37 pm

1 stop30h 17m

Boston Logan Intl

Mon 5/3

4:40 pm-4:20 pm

1 stop16h 40m

$744

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Wed 8/19

5:20 pm-4:37 pm

1 stop30h 17m

Boston Logan Intl

Wed 8/26

4:45 pm-1:20 am

1 stop25h 35m

$752

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Tue 8/4

8:15 am-10:35 pm

1 stop21h 20m

Boston Logan Intl

Fri 10/2

9:50 pm-6:55 pm

1 stop14h 05m

$803

IstanbulBoston

IST - BOS

ISTBOS

Istanbul

Wed 8/5

3:45 pm-10:35 pm

1 stop13h 50m

Boston Logan Intl

Thu 10/1

9:50 pm-7:30 pm

1 stop14h 40m

$803

IstanbulBoston

SAW - BOS

SAWBOS

Istanbul Sabiha Gokcen

Thu 9/10

10:20 am-6:50 pm

1 stop15h 30m

Boston Logan Intl

Wed 9/23

9:15 pm-8:25 pm

1 stop16h 10m

$854

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 39 resultsSorted by cheapest first
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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

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

Currently, January is the cheapest month in which you can book a flight from Istanbul to Boston (average of $658). Flying from Istanbul to Boston in July is currently the most expensive (average of $803). 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 July 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.

Weekly flight availability from Istanbul to Boston

Explore weekly flight availability from Istanbul to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 19, 2026.

The most flights from TR5 to BOS are scheduled on a Friday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

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

How often are flights from Istanbul to Boston delayed?

About 23% of weekly flights between Istanbul and Boston have experienced delays in the past year, with the average delay time being 123 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 in the early afternoon 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 23% of flights being delayed.

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

The best time to book flights from Istanbul to Boston is 62 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.

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 July 19, 2026.
Read reviews from past customers who have flown KLM,Delta, andTurkish 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
7.8
Good
1,542 reviews

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
KLM
7.8
Good
1,542 reviews
KLM
7.8
Good
1,542 reviews

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Delta
7.8
Good
8,475 reviews
KLM
7.8
Good
1,542 reviews

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Turkish Airlines
7.4
Good
4,447 reviews
KLM
7.8
Good
1,542 reviews

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Lufthansa
6.8
Okay
8,148 reviews
KLM
7.8
Good
1,542 reviews

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
British Airways
6.7
Okay
8,124 reviews
KLM
7.8
Good
1,542 reviews

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

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 5 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 17h. Fly via Scandinavian Airlines, Lufthansa, or Delta 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 $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 $499 and $590, respectively. KLM is 40% 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 Icelandair from $489 one-way.

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

    Consider Thai Airways (63%), JetBlue (63%) or Turkish Airlines (63%) 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 $910, our data shows the cheapest flight currently is $721. When looking at the most popular route, (Istanbul - Boston Logan Intl), you can expect to pay $564 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, January is the cheapest month in which you can book a flight from Istanbul to Boston (average of $658). Flying from Istanbul to Boston in July is currently the most expensive (average of $803). 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
Waltham
Randolph
Cambridge
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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 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 July 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$439Average$613FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$499Average$699FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$590Average$651FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$591Average$779FlexibilityNo cancel feeOn-time76%
DeltaCheapest$653Average$666FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$667Average$770FlexibilityNo cancel feeOn-time77%

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