Cheap flights from Boston to Istanbul from $291

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Istanbul departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
LEVEL Logo
10:50 pm - 3:40 am
BOS
-
IST
21h 50m
1 stop
LEVEL Logo
10:20 pm - 9:05 pm
IST
-
BOS
29h 45m
1 stop
$596LEVEL
Sat, May 2 - Wed, May 13
LEVEL Logo
10:50 pm - 3:40 am
BOS
-
IST
21h 50m
1 stop
LEVEL Logo
10:20 pm - 9:05 pm
IST
-
BOS
29h 45m
1 stop
$652LEVEL
Sat, May 2 - Wed, May 6
Lufthansa Logo
5:45 pm - 9:15 pm
BOS
-
IST
20h 30m
1 stop
Lufthansa Logo
3:45 am - 5:40 pm
IST
-
BOS
20h 55m
1 stop
$661Lufthansa
Tue, May 5 - Mon, May 11
Lufthansa Logo
5:45 pm - 1:00 pm
BOS
-
IST
12h 15m
1 stop
Lufthansa Logo
3:45 am - 5:40 pm
IST
-
BOS
20h 55m
1 stop
$662Lufthansa
Tue, Apr 21 - Mon, Apr 27
Lufthansa Logo
5:45 pm - 1:00 pm
BOS
-
IST
12h 15m
1 stop
Lufthansa Logo
3:45 am - 5:40 pm
IST
-
BOS
20h 55m
1 stop
$664Lufthansa
Tue, Apr 21 - Mon, Apr 27
Turkish Airlines Logo
9:50 pm - 2:10 pm
BOS
-
IST
9h 20mnonstop
Turkish Airlines Logo
4:40 pm - 7:55 pm
IST
-
BOS
10h 15mnonstop
$667Turkish Airlines
Mon, Apr 6 - Thu, May 7
Turkish Airlines Logo
9:50 pm - 2:10 pm
BOS
-
IST
9h 20mnonstop
Turkish Airlines Logo
4:40 pm - 7:55 pm
IST
-
BOS
10h 15mnonstop
$668Turkish Airlines
Mon, Apr 6 - Tue, Apr 21
Scandinavian Airlines Logo
5:40 pm - 3:40 am
BOS
-
IST
27h 00m
1 stop
Scandinavian Airlines Logo
4:30 am - 3:35 pm
IST
-
BOS
18h 05m
1 stop
$670Scandinavian Airlines
Mon, Apr 27 - Wed, May 6
Lufthansa Logo
5:45 pm - 9:35 pm
BOS
-
IST
20h 50m
1 stop
Lufthansa Logo
3:45 am - 5:40 pm
IST
-
BOS
20h 55m
1 stop
$683Lufthansa
Sun, Apr 26 - Tue, May 12
Lufthansa Logo
5:45 pm - 4:55 pm
BOS
-
IST
16h 10m
1 stop
Lufthansa Logo
5:40 am - 5:40 pm
IST
-
BOS
19h 00m
2 stops
$684Lufthansa
Wed, May 6 - Wed, May 13

Turkish Airlines flights from Boston to Istanbul Airport

Our best Turkish Airlines deals on Boston to Istanbul Airport flight tickets
Turkish Airlines
Apr 6
BOS9:50 pmBoston Logan Intl
9h 20m
IST2:10 pmIstanbul
May 7
IST4:40 pmIstanbul
10h 15m
BOS7:55 pmBoston Logan Intl
$667
Turkish Airlines
Apr 6
BOS9:50 pmBoston Logan Intl
9h 20m
IST2:10 pmIstanbul
Apr 21
IST4:40 pmIstanbul
10h 15m
BOS7:55 pmBoston Logan Intl
$668
Turkish Airlines
Apr 25
BOS9:50 pmBoston Logan Intl
9h 20m
IST2:10 pmIstanbul
May 6
IST4:40 pmIstanbul
10h 15m
BOS7:55 pmBoston Logan Intl
$703

Lufthansa flights from Boston to Istanbul Airport

Our best Lufthansa deals on Boston to Istanbul Airport flight tickets
Lufthansa
May 5
BOS5:45 pmBoston Logan Intl
20h 30m
1 stop
IST9:15 pmIstanbul
May 11
IST3:45 amIstanbul
20h 55m
1 stop
BOS5:40 pmBoston Logan Intl
$661
Lufthansa
Apr 21
BOS5:45 pmBoston Logan Intl
12h 15m
1 stop
IST1:00 pmIstanbul
Apr 27
IST3:45 amIstanbul
20h 55m
1 stop
BOS5:40 pmBoston Logan Intl
$662
Lufthansa
Apr 21
BOS5:45 pmBoston Logan Intl
12h 15m
1 stop
IST1:00 pmIstanbul
Apr 27
IST3:45 amIstanbul
20h 55m
1 stop
BOS5:40 pmBoston Logan Intl
$664

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Istanbul Airport 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, momondo users made 832,500 searches. Data last updated March 27, 2026.
Use the filters below to find and compare flights from Boston to Istanbul Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Sat 5/2

10:50 pm-3:40 am

1 stop21h 50m

Istanbul

Wed 5/13

10:20 pm-9:05 pm

1 stop29h 45m

$596

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Sat 5/2

10:50 pm-3:40 am

1 stop21h 50m

Istanbul

Wed 5/6

10:20 pm-9:05 pm

1 stop29h 45m

$652

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Tue 5/5

5:45 pm-9:15 pm

1 stop20h 30m

Istanbul

Mon 5/11

3:45 am-5:40 pm

1 stop20h 55m

$661

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Tue 4/21

5:45 pm-1:00 pm

1 stop12h 15m

Istanbul

Mon 4/27

3:45 am-5:40 pm

1 stop20h 55m

$662

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Tue 4/21

5:45 pm-1:00 pm

1 stop12h 15m

Istanbul

Mon 4/27

3:45 am-5:40 pm

1 stop20h 55m

$664
Quickest round-trip

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Mon 4/6

9:50 pm-2:10 pm

Nonstop9h 20m

Istanbul

Thu 5/7

4:40 pm-7:55 pm

Nonstop10h 15m

$667

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Mon 4/6

9:50 pm-2:10 pm

Nonstop9h 20m

Istanbul

Tue 4/21

4:40 pm-7:55 pm

Nonstop10h 15m

$668

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Mon 4/27

5:40 pm-3:40 am

1 stop27h 00m

Istanbul

Wed 5/6

4:30 am-3:35 pm

1 stop18h 05m

$670

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Sun 4/26

5:45 pm-9:35 pm

1 stop20h 50m

Istanbul

Tue 5/12

3:45 am-5:40 pm

1 stop20h 55m

$683

BostonIstanbul

BOS - IST

BOSIST

Boston Logan Intl

Wed 5/6

5:45 pm-4:55 pm

1 stop16h 10m

Istanbul

Wed 5/13

5:40 am-5:40 pm

2 stops19h 00m

$684

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Istanbul from

How to get the cheapest flight ticket from Boston to Istanbul Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Boston and Istanbul Airport?

What is the cheapest month to fly to Istanbul Airport?

In general, February is the cheapest month to fly from Boston to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $654. If you don’t want to visit Istanbul Airport in February, then you should wait until November to fly from Boston, when ticket prices are also cheap, with an average price of $687.

What is the cheapest day to depart on your flight to Istanbul Airport?

Our data shows that Wednesday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $906. On the other hand, Friday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $989.

What is the cheapest Boston Logan Intl to Istanbul flight route?

Fly from Boston Logan Intl to Istanbul for the best Boston Logan Intl - Istanbul flight prices

How far in advance should I book a flight to Istanbul Airport?

You are more likely to see cheaper flights to Istanbul Airport from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $840 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Boston for as low as $731 on momondo.

What cabin class options are available on Boston Logan Intl to Istanbul flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to Istanbul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Istanbul Airport flights?

You could potentially save up to 3% on your flight if you consider stops on a Boston to Istanbul Airport flight.

How have Boston to Istanbul Airport flight prices changed over time?

As of March 2026, prices for Boston to Istanbul Airport flights are approximately 40% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Istanbul Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Istanbul Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Istanbul Airport (BOS to IST) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Istanbul Airport

Best Price Found

$520

Fastest flight time

9h 20m

Direct flights

Every day
The best one-way flight to Istanbul Airport from Boston in the past 72 hours is $520. The best round-trip flight deal from Boston to Istanbul Airport found on momondo in the last 72 hours is $679.
The fastest flight from Boston to Istanbul Airport takes 9h 20m
Direct flights go from Boston to Istanbul Airport every day.
  • How far is Boston Logan Intl to Istanbul by plane?

    A flight from Boston Logan Intl to Istanbul will travel around 4799.6 mi. 9h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Istanbul Airport?

    Prices for flights from Boston Logan Intl Airport to Istanbul Airport refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Istanbul Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Istanbul Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Istanbul Airport.

  • What documentation or ID do you need to fly to Istanbul Airport?

    The travel and health documents you'll need for your trip to Istanbul Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Istanbul Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Istanbul Airport?

  • What is the most popular airline from Boston to Istanbul Airport?

Best airlines flying from Boston to Istanbul Airport

Compare and see reviews for airlines that fly from Boston to Istanbul Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $372Free CancellationRating
7.0
627 reviews
Search Icelandair flights
British AirwaysPriceFrom $473Free CancellationRating
6.7
7,825 reviews
Search British Airways flights
DeltaPriceFrom $532Free CancellationRating
7.9
8,352 reviews
Search Delta flights
LufthansaPriceFrom $558Free CancellationRating
6.8
7,871 reviews
Search Lufthansa flights
KLMPriceFrom $563Free CancellationRating
7.8
1,477 reviews
Search KLM flights
United AirlinesPriceFrom $587Free CancellationRating
7.4
9,500 reviews
Search United Airlines flights
American AirlinesPriceFrom $588Free CancellationRating
7.1
11,520 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $592Free CancellationRating
7.4
4,288 reviews
Search Turkish Airlines flights
Air FrancePriceFrom $593Free CancellationRating
7.4
1,553 reviews
Search Air France flights
Etihad AirwaysPriceFrom $726Free CancellationRating
7.3
1,430 reviews
Search Etihad Airways flights
  • Turkish Airlines Flights From Boston to Istanbul Airport

    Turkish Airlines flight deals from Boston to Istanbul Airport start from $592 round-trip. Over the 3 Turkish Airlines flights for this route in a normal week, average airfare is usually $851 round-trip - but some users have found much cheaper deals with momondo.

  • JetBlue Flights From Boston to Istanbul Airport

    Across 2,909 JetBlue reviews on momondo, the average score is 7.2/10. JetBlue flies from Boston to Istanbul Airport about 3 times each week, with ticket deals ranging from $986 to $1,119. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Istanbul?

Book flights to Istanbul if you plan to visit one of these locations
Yalova

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Istanbul?

It is quick and easy to find Boston to Istanbul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Istanbul that suits you.

Can I find flights from Boston to Istanbul with flexible booking policies on momondo?

momondo does allow users to show only those flights to Istanbul from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Istanbul?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Istanbul from Boston.

I’m not ready to book a flight from Boston to Istanbul right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to Istanbul now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Istanbul and let you know when they change.

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1 adult
Sun 4/26
Sun 5/3

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