BOS - IST

$311 Find Cheap Flights from Boston to Istanbul Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$732
Typical prices: $758-$1,222
Delta
Sat 3/3Sat 3/17
BOS - IST • 2 stops
Cheapest non-stop
$741
Typical prices: $749-$1,242
Turkish Airlines
Thu 11/29Sat 12/8
BOS - IST • Non-stop
Nonstop flights
You can fly direct with Turkish Airlines. Average duration is 9h 20m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 74% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 13 weeks in advance save around 31% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 32% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $453 (round-trip)
Shortest trip • 13h 45m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Boston to Istanbul (BOS-IST)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Istanbul

Wed, Mar 3 - Wed, Mar 17
Delta Logo
9:00 am - 5:55 pmBOS  Boston Logan Intl-IST Istanbul
24h 55m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
Delta Logo
7:15 am - 10:26 pmIST  Istanbul-BOS Boston Logan Intl
22h 11m2 stops Paris Charles de Gaulle New York John F Kennedy Intl
$732Delta
Sun, Feb 21 - Mon, Mar 1
Delta Logo
11:15 am - 5:55 pmBOS  Boston Logan Intl-IST Istanbul
22h 40m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
6:00 pm - 4:20 pmIST  Istanbul-BOS Boston Logan Intl
30h 20m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$732Delta
Tue, Apr 20 - Tue, Apr 27
British Airways Logo
7:35 pm - 1:05 amBOS  Boston Logan Intl-IST Istanbul
22h 30m1 stop London Heathrow
British Airways Logo
8:15 am - 11:52 pmIST  Istanbul-BOS Boston Logan Intl
22h 37m2 stops London Heathrow New York John F Kennedy Intl
$734British Airways
Sun, Jan 31 - Sun, Feb 14
British Airways Logo
5:23 pm - 12:50 amBOS  Boston Logan Intl-IST Istanbul
23h 27m2 stops New York John F Kennedy Intl London Heathrow
British Airways Logo
9:25 pm - 2:20 pmIST  Istanbul-BOS Boston Logan Intl
24h 55m1 stop London Heathrow
$735British Airways
Sun, Nov 29 - Tue, Dec 8
Turkish Airlines Logo
8:00 pm - 1:20 pmBOS  Boston Logan Intl-IST Istanbul
9h 20mnonstop
Turkish Airlines Logo
3:40 pm - 6:05 pmIST  Istanbul-BOS Boston Logan Intl
10h 25mnonstop
$740Turkish Airlines
Sat, Apr 10 - Wed, Apr 21
Multiple Airlines Logo
6:35 pm - 1:05 pmBOS  Boston Logan Intl-IST Istanbul
35h 30m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
Multiple Airlines Logo
3:45 am - 5:40 pmIST  Istanbul-BOS Boston Logan Intl
20h 55m1 stop Munich Franz Josef Strauss
$740Multiple Airlines
Sun, Nov 29 - Tue, Dec 8
Turkish Airlines Logo
8:00 pm - 1:20 pmBOS  Boston Logan Intl-IST Istanbul
9h 20mnonstop
Turkish Airlines Logo
3:40 pm - 6:05 pmIST  Istanbul-BOS Boston Logan Intl
10h 25mnonstop
$741Turkish Airlines
Wed, Dec 2 - Thu, Dec 10
KLM Logo
6:20 pm - 5:55 pmBOS  Boston Logan Intl-IST Istanbul
15h 35m1 stop Paris Charles de Gaulle
KLM Logo
7:15 am - 4:05 pmIST  Istanbul-BOS Boston Logan Intl
16h 50m1 stop Paris Charles de Gaulle
$751KLM
Tue, Dec 1 - Wed, Dec 9
KLM Logo
6:20 pm - 5:55 pmBOS  Boston Logan Intl-IST Istanbul
15h 35m1 stop Paris Charles de Gaulle
KLM Logo
7:15 am - 4:05 pmIST  Istanbul-BOS Boston Logan Intl
16h 50m1 stop Paris Charles de Gaulle
$751KLM
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
4:55 pm - 5:55 pmBOS  Boston Logan Intl-IST Istanbul
17h 00m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
7:15 am - 4:05 pmIST  Istanbul-BOS Boston Logan Intl
16h 50m1 stop Paris Charles de Gaulle
$751Multiple Airlines
Booking Insights

Price, demand and travel trends for Boston to Istanbul Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boston to Istanbul Airport?

Round-trip flights from Boston to Istanbul Airport typically range from $758 to $1,222. The lowest price found in the past 5 days was $732, on Delta.

What's the cheapest day of the week to fly from Boston to Istanbul Airport?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Boston to Istanbul Airport. It’s 14% cheaper than the average day, while Friday is the most expensive, with prices 8% higher.

What’s the cheapest month to fly from Boston to Istanbul Airport?

•February is the cheapest month to fly from Boston to Istanbul Airport at $663 round-trip.
•June ($1,307) and July ($1,191) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 97% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Boston to Istanbul Airport the cheapest?

Flights from Boston to Istanbul Airport are cheapest 13 weeks before departure. Booking in this window typically costs about 31% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Boston to Istanbul Airport flights

Low season

October

Cheapest flight

$311
Beat the crowds with an average 30% drop in travelers.
The most popular month to fly with an average 27% increase in travelers.
One-way flight from Boston to Istanbul Airport

When to book flights from Boston to Istanbul

Are your dates flexible? Find out the best times to travel from Boston to Istanbul based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boston to Istanbul Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Boston to Istanbul Airport?

    These are the earliest and latest flight times available from Boston to Istanbul Airport:

    • Earliest: departs at 8:00 pm and lands at 5:20 am
    • Latest: departs at 8:00 pm and lands at 5:20 am.

    The flight takes about 9h 20m.

  • What cabin classes can I book on flights from Boston to Istanbul Airport?

    Three cabin classes are available on flights from Boston to Istanbul Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class

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

    A nonstop flight from Boston to Istanbul Airport takes 9h 20m, covering 4,797 miles.

  • Do I need a passport to fly from Boston to Istanbul Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Boston to Istanbul Airport flight?

    Round-trip flights from Boston to Istanbul Airport range from $758 to $1,222, with an average of $980 over the past 12 months. Anything below $758 counts as a good deal.

  • How expensive are last-minute Boston to Istanbul Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 13% above the $980 route average. Book 13 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Boston to Istanbul Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $453 round-trip via Reykjavik Keflavik Intl (KEF), compared to $968 for nonstop.

  • How does on-time performance compare across airlines flying from Boston to Istanbul Airport?

    Turkish Airlines is the only airline operating Boston to Istanbul Airport flights. 74% of its flights are on time.

  • What is the standard checked-bag allowance on flights from Boston to Istanbul Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $100–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Boston to Istanbul Airport?

    The Airbus A350-900 family is used most often on this route, operated mainly by JetBlue and Turkish Airlines. Other aircraft seen on the route include Airbus A330-900neo variants.

  • How are flight departures from Boston to Istanbul Airport spread across the day?

    Evening is the busiest departure period on Boston to Istanbul Airport flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

  • How are flight prices from Boston to Istanbul Airport looking right now?

    One-way fares from Boston to Istanbul Airport are currently lower than usual. Average one-way flight prices are about $368, which is 42% below the typical average for this route.

  • What car rental options are available at Istanbul Airport (IST)?

    Istanbul Airport (IST) hosts 5 major car rental companies, with daily rates averaging $41 for economy cars. Top options include:

    • CIRCULAR
    • Avec Car Rental
    • Ok Mobility
    • Alamo
    • Autounion Car Rental

  • Which airports can I use when flying from Boston to Istanbul Airport?

    Flights from Boston to Istanbul Airport usually depart from Boston Logan Intl (BOS) and arrive at Istanbul (IST).

  • What time of day has the fewest delays on flights from Boston to Istanbul Airport?

    Night flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from Boston to Istanbul Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Boston to Istanbul Airport route, 26% of flights were delayed in the past 3 months, with delays averaging 2h 17m.

  • Which airports do connecting flights from Boston to Istanbul Airport pass through?

    One-stop flights from Boston to Istanbul Airport most commonly connect through:

    • Frankfurt am Main (FRA) - 37% of one-stop connections
    • London Heathrow (LHR) - 18% of one-stop connections
    • Amsterdam Schiphol (AMS) - 15% of one-stop connections
    • Reykjavik Keflavik Intl (KEF) - 9% of one-stop connections

  • Can I save money by using flexible dates for flights from Boston to Istanbul Airport?

    Yes. Flexible dates can save you up to 20% on flights from Boston to Istanbul Airport. Wednesday is the cheapest departure day at $850 round-trip on average, while Friday is the most expensive at $1,059, a difference of $209.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Boston to Istanbul Airport?

    Only Turkish Airlines operates flights between Boston and Istanbul Airport.

  • How much time can I save by choosing a different layover airport from Boston to Istanbul Airport?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 13h 45m, compared with 14h 04m via Lisbon Humberto Delgado (LIS) and 14h 50m via London Heathrow (LHR).

  • What is the time difference between Boston and Istanbul Airport?

    Istanbul Airport is 8 hours ahead of Boston (Turkey Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Istanbul Airport?

    Some of the most popular sights in Istanbul Airport are Taksim Square, Sultan Ahmet Camii and Ayasofya. These are among the most viewed places in Istanbul Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Boston to Istanbul Airport flights?

    Among airlines operating Boston to Istanbul Airport flights:

    • JetBlue: offers extra legroom; offers free seat selection
    • Thai Airways: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Boston to Istanbul Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Turkish Airlines: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag and a checked bag in Economy Class
    • Thai Airways: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Where can I park my car long-term at BOS?

    There are five long-term parking lots that service BOS. Logan Airport Parking Services – Valet Curbside is a popular choice since you drive right up to BOS. However, it is two to three times more expensive than the other four lots. The other lots, 2 to 5 miles away, provide free shuttle service to BOS.

  • Where can a mother nurse her baby in comfort and relative privacy at BOS?

    There are four nursing rooms in Terminals A, one in B, and one in C. In Terminal C and Terminal E, the main international terminal, there is a Mamava Pod, a free-standing mobile nursing suite. Download the Mamava locator app and it can help you locate and open the pod.

  • Is IST accessible for people with reduced mobility?

    IST is fully accessible with accommodations for travelers with limited mobility. You can also book assistance from trained staff at least 48h in advance of your trip. If staff is not there to meet you upon arrival, notify IST when you’ve arrived by using an assistance courtesy phone. Aid without a reservation could take up to 45min to arrive.

  • Where can I change dollars to Turkish Lira at IST?

    Once you arrive at IST, you can withdraw Turkish Lira from one of the many ATMs at the airport. Or you can change money at the Global Exchange counters near Baggage Claim 11A or 11B. Or, once you pass Passport Control, you will find three branches of Turkish banks in the Domestic Terminal, and they all exchange money.

  • Are there play areas in BOS where my kids can play while we wait for our flight to IST?

    There are play areas for kids in Terminals A, B, and C near restrooms and concessions. These “kidports” tend to be popular with kids and parents alike. The play areas are located at gates B30 and C25. In the A Terminal, the kidport is in the Satellite building at Gate 18.

  • Are there pet relief areas at IST?

    Since IST provides one pet relief area on the Departures side only, when you arrive with your pet or service animal, you should try to get outside as soon as you feasibly can to a green area where your pet can take care of business.

Your guide to booking Boston to Istanbul Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $850, about $209 less than Friday fares (20% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 31% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to Istanbul Airport trip for February. Fares historically average $663 round-trip in that month - typically $644 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Reykjavik Keflavik Intl Airport (KEF) can be cheaper than flying direct. The cheapest layover option averages $453 round-trip on this route - about $515 less than direct flights (based on the last 12 months).
  • Accessible services at Boston Logan International Airport (BOS) include accessible restrooms in all terminals, ramps and elevators in all terminals, audio-visual fire alarms, and guest passes for caregivers who may need to assist you past security.
  • To get from Istanbul Airport (IST) to Istanbul city center, you can rent a car, take a taxi, take a Havaist luxury private bus or take iETT public transportation.
  • If you are traveling with a pet or service animal, there are pet relief areas in BOS in Terminal E Gate E7, Terminal C Gate C20, and Terminal B Gate B29.
  • Several non-stop flights leave from BOS to IST per day. Flights with one or two layovers stop at airports such as Newark (EWR), London-Heathrow (LHR), Frankfurt (FRA), and Copenhagen (CPH).
  • BOS boasts some of the most convenient public transport options to get to the airport among major airports in the United States. The MBTA runs subway, rapid bus services, and water shuttles to the airport.

Prefer to fly direct from Boston to Istanbul Airport?

 
Find which airlines fly direct from Boston Logan Intl Airport to Istanbul Airport, which days they fly and book direct flights.

Direct departures

Boston Logan Intl to Istanbul

Monday

Turkish Airlines

Turkish Airlines

Tuesday

Turkish Airlines

Turkish Airlines

Wednesday

Turkish Airlines

Turkish Airlines

Thursday

Turkish Airlines

Turkish Airlines

Friday

Turkish Airlines

Turkish Airlines

Saturday

Turkish Airlines

Turkish Airlines

Sunday

Turkish Airlines

Turkish Airlines

See more direct flights

Direct returns

Istanbul to Boston Logan Intl

Monday

Turkish Airlines

Turkish Airlines

Tuesday

Turkish Airlines

Turkish Airlines

Wednesday

Turkish Airlines

Turkish Airlines

Thursday

Turkish Airlines

Turkish Airlines

Friday

Turkish Airlines

Turkish Airlines

Saturday

Turkish Airlines

Turkish Airlines

Sunday

Turkish Airlines

Turkish Airlines

See more direct flights

More options for your flight from Boston to Istanbul

Complete your trip to Istanbul with a hotel stay or car rental