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$375 Cheap Flights from Washington (IAD) to Istanbul (IST)

View $375 flight on Wed, May 12, 2027Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Istanbul Airport (IST)

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Cheap Flights from Washington to Istanbul (IAD-IST)

Prices were available within the past 7 days and start at $375 for one-way flights and $777 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Saudia
Sun, Nov 8 - Tue, Nov 10
IAD
Washington
IST
Istanbul
$777 Roundtrip, found 15 hours ago
$777
Roundtrip
found 15 hours ago
Select Saudia flight, departing Sun, Nov 8 from Washington to Istanbul, returning Tue, Nov 10, priced at $777 found 15 hours ago
Saudia
Sat, Dec 5 - Wed, Dec 16
IAD
Washington
IST
Istanbul
$778 Roundtrip, just found
$778
Roundtrip
just found
Select Saudia flight, departing Sat, Dec 5 from Washington to Istanbul, returning Wed, Dec 16, priced at $778 just found
Saudia
Mon, Dec 7 - Wed, Dec 9
IAD
Washington
IST
Istanbul
$789 Roundtrip, found 1 day ago
$789
Roundtrip
found 1 day ago
Select Saudia flight, departing Mon, Dec 7 from Washington to Istanbul, returning Wed, Dec 9, priced at $789 found 1 day ago
Lufthansa
Sun, Apr 11 - Sun, May 2
IAD
Washington
IST
Istanbul
$798 Roundtrip, found 3 days ago
$798
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sun, Apr 11 from Washington to Istanbul, returning Sun, May 2, priced at $798 found 3 days ago
Saudia
Fri, Dec 4 - Sat, Dec 19
IAD
Washington
IST
Istanbul
$801 Roundtrip, just found
$801
Roundtrip
just found
Select Saudia flight, departing Fri, Dec 4 from Washington to Istanbul, returning Sat, Dec 19, priced at $801 just found
Lufthansa
Wed, May 5 - Thu, May 13
IAD
Washington
IST
Istanbul
$802 Roundtrip, found 2 days ago
$802
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, May 5 from Washington to Istanbul, returning Thu, May 13, priced at $802 found 2 days ago
British Airways
Tue, Dec 29 - Tue, Jan 12
IAD
Washington
IST
Istanbul
$817 Roundtrip, found 7 hours ago
$817
Roundtrip
found 7 hours ago
Select British Airways flight, departing Tue, Dec 29 from Washington to Istanbul, returning Tue, Jan 12, priced at $817 found 7 hours ago
American Airlines
Tue, Dec 29 - Tue, Jan 12
IAD
Washington
IST
Istanbul
$817 Roundtrip, found 7 hours ago
$817
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Dec 29 from Washington to Istanbul, returning Tue, Jan 12, priced at $817 found 7 hours ago
United
Sun, Apr 4 - Fri, Apr 9
IAD
Washington
IST
Istanbul
$821 Roundtrip, found 12 hours ago
$821
Roundtrip
found 12 hours ago
Select United flight, departing Sun, Apr 4 from Washington to Istanbul, returning Fri, Apr 9, priced at $821 found 12 hours ago
Air Canada
Mon, Feb 8 - Fri, Feb 19
IAD
Washington
IST
Istanbul
$828 Roundtrip, found 8 hours ago
$828
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Mon, Feb 8 from Washington to Istanbul, returning Fri, Feb 19, priced at $828 found 8 hours ago

Alternative airports near Istanbul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Istanbul Airport IST. Cheapest option available. Average driving time to city center is 41 minutes. Flights from $778
IST
Istanbul Airport
Cheapest
Average driving time to city center41 min
Flights from $778

Find the cheapest month to fly from Washington (IAD) to Istanbul (IST)

October is typically the cheapest month to fly

From $777 - $1,056 per traveler.

What you need to know for your flight from Washington Dulles Intl. to Istanbul

Washington (IAD) to Istanbul (IST) at a glance

Explore a range of airlines offering flights from Washington Dulles International Airport (IAD) to Istanbul Airport (IST) on this long-haul international route. Compare various options from full-service carriers to find the itinerary that aligns with your budget and schedule as you prepare to experience the iconic sights and vibrant neighborhoods of Istanbul. Here, you’ll find essential details for flights between IAD and Istanbul, making your travel planning easier.

  • Fastest flight duration: around 10 hours non-stop
  • Route distance: roughly 5,200 miles (8,370 km)
  • Flights per week: around 13 departures on average
  • Typical fares (one-way): economy tickets often range from $375–$965, depending on seasonality and how far ahead you book

Flights from Washington Dulles International Airport (IAD) to Istanbul Airport (IST)

Based on recent booking trends, here are the top airlines favored by travelers flying from Washington to Istanbul, often selected for their non-stop and one-stop options. Common layover spots include Frankfurt International Airport (FRA) with a 1 hour 45 minute layover, Heathrow Airport (LHR) at about 2 hours 45 minutes, and Schiphol Airport (AMS) with a 4-hour layover. These choices provide the flexibility to compare prices, total travel time, and cabin classes, helping you craft the ideal itinerary.

  • Turkish Airlines: This full-service airline provides non-stop flights, with one-way ticket prices generally between $390 and $1175. It dominates the route with about 68% of departures, and the overall travel time is approximately 10 hours.
  • Lufthansa: Operating as a full-service carrier, Lufthansa offers both one-stop and multi-stop flights, with one-way fares typically between $375 and $910. This airline makes up around 10% of departures on this route, with a standard in-flight duration of 11 hours and 15 minutes, leading to a total journey time of about 14 hours and 45 minutes.
  • United: Another full-service option, United provides one-stop flights, with one-way fares usually ranging from $380 to $1610. It accounts for around 6% of departures, featuring an in-flight time of 11 hours and 15 minutes, while the total travel duration is approximately 14 hours and 45 minutes, including layover times.
  • British Airways: This full-service airline offers one-stop service with one-way fares that typically fall between $380 and $965. British Airways represents about 4% of departures on this route, with a consistent in-flight duration of 11 hours and 15 minutes, leading to a total journey time of roughly 14 hours and 45 minutes.
  • KLM: As a full-service carrier, KLM provides one-stop services, with one-way fares generally ranging from $375 to $640. It accounts for approximately 2% of departures on this route, maintaining an in-flight time of 11 hours and 15 minutes, resulting in a total travel time of around 14 hours and 45 minutes, including layovers.

Travelers have the option to upgrade their flight from Washington to Istanbul, with both Turkish Airlines and United offering business class service for this route.

Best time to fly from Washington (IAD) to Istanbul (IST)

The most popular months for travelers flying from Washington to Istanbul are April, June, and August, when peak temperatures in Istanbul reach up to 77.9°F in August. If you prefer quieter travel, consider February, the least busy time to visit with temperatures around 45.9°F and typically the lowest average one-way fare (around $632). Flight availability peaks in June, with approximately 19 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: February usually offers good deals with average one-way fare around $632, roughly 11% cheaper than the yearly average.
  • More budget-friendly months to fly: September, March, and August typically offer average one-way fares of around $642.
  • Most flight options: June has the highest number of flights from Washington to Istanbul, with approximately 19 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January45.0°F (7.2°C)Average12$692
February45.9°F (7.7°C)Moderately Low10$632
March48.4°F (9.1°C)Average11$645
April54.3°F (12.4°C)Moderately High13$729
May63.7°F (17.6°C)Average15$695
June72.5°F (22.5°C)Moderately High19$831
July77.4°F (25.2°C)Average16$698
August77.9°F (25.5°C)Moderately High17$648
September72.3°F (22.4°C)Average15$635
October63.9°F (17.7°C)Average12$718
November57.2°F (14.0°C)Moderately Low12$734
December49.6°F (9.8°C)Moderately Low15$907

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Washington (IAD) to Istanbul (IST)

  • Washington to Istanbul (IAD-SAW): Sabiha Gokcen International Airport (SAW) is approximately 38 miles from Istanbul Airport (IST). One-way economy fares for this journey generally fall between $340 and $700, influenced by the travel season and how advance the booking is. This route is predominantly served by one-stop options, with common layovers at Heathrow Airport (LHR) and Schiphol Airport (AMS). Major airlines flying this route include British Airways and KLM.

How to find the best prices for flights from Washington (IAD) to Istanbul (IST)

Getting some of the best deals on flights from Washington to Istanbul is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2 to 8 weeks in advance, which coincides with when most travelers make their reservations. Evening departures between 6 PM and 12 AM tend to be less expensive and are popular flight times, while flying on Wednesday generally offers lower prices, despite Friday being the most sought-after travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Istanbul Airport from Washington Dulles International Airport

Istanbul welcomes travelers from Washington with a range of transport options based on price, convenience, and proximity. For departures, Washington Dulles International Airport is roughly a 40-minute drive (covering about 29 miles) from central Washington. Istanbul city center is approximately a 20-minute drive (covering about 16 miles) from Istanbul Airport, depending on traffic. Here's how to reach Istanbul efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Istanbul, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Istanbul Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Istanbul Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Frequently asked questions

How much does a flight from Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST) cost?
You can find cheap one-way flights from $375 and cheap return flights from $777 Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST) with Expedia. One-way flights typically cost between $654 and $7024, and return flights often range between $953 and $6636. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST)?
The cheapest month to fly from IAD to IST is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST)?
You can fly direct from IAD to IST on Turkish Airlines, with around 14 flights per week.
What is the cheapest airline that flies from Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST)?
Turkish Airlines is one of the cheapest airlines offering nonstop flights from Washington, DC (IAD) to Istanbul (IST), with round-trip tickets starting from around $692. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST)?
The best airline to fly with from Washington, DC (IAD) to Istanbul (IST) will differ from traveler to traveler. If you like to fly early, Turkish Airlines offers early morning flights. If price is the most important factor, Turkish Airlines typically offers the lowest fares. United offers the most daily flights from IAD to IST, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST)?
There are approximately 2 nonstop flights per day from Washington Dulles Intl. (IAD) to Istanbul Airport (IST). For more options, look at flights that include layovers.
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST)?
The earliest flight from Washington, DC (IAD) to Istanbul (IST) typically departs at 6:00 AM, operated by United and Turkish Airlines. This seasonal service is available in December, and an early start can give you a full day to explore Istanbul upon arrival. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST)?
The most popular departure times for flights from Washington Dulles International Airport (IAD) to Istanbul Airport (IST) are in the late afternoon to early evening, from 3pm to 6pm. About 31% of passengers prefer this time window. Many major carriers, including United Airlines, Lufthansa, and Turkish Airlines, offer flights during this window. This timing works well because it allows you to arrive in Istanbul in the evening, giving you a chance to settle in before exploring the city.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST)?
Direct flights from IAD to IST usually take about 10 hours, traveling roughly 5,212 miles. If you opt for a connecting flight, expect to add around 4 hours to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST)?
Business class seats are offered on the IAD to IST route. Airlines that offer business class service on this route include:

  • British Airways
  • Lufthansa
  • Emirates
  • Turkish Airlines
  • KLM
  • Etihad Airways
  • Saudi Arabian Airlines
  • Qatar Airways
  • SAS
  • Air France

First class is available with Emirates and Lufthansa.
How much is a business class flight from Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST)?
A direct, return business class ticket from Washington, DC (IAD) to Istanbul (IST) typically costs between $7,278 - $9,421. A non-stop, one-way business class flight is usually around $4,406 - $4,806. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Istanbul from Washington Dulles Intl. (IAD)?
From Washington Dulles Intl. (IAD), you can fly into Istanbul Airport (IST) and Sabiha Gokcen Intl. (SAW) in Istanbul. Some flights may connect through major hubs like Pearson Intl. (YYZ), Pierre Elliott Trudeau Intl. (YUL), Franz Josef Strauss Intl. (MUC) before reaching Istanbul. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST) Istanbul Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Istanbul (IST) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Istanbul
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, EGYPTAIR, Emirates, Ethiopian Airlines, Etihad Airways, Icelandair, KLM, Lufthansa, Qatar Airways, Royal Air Maroc, Royal Jordanian, Saudia, TAP Portugal, Turkish Airlines, United
Roundtrip price
$776
Distance
5211 mi
Average flight time
16 hours 57 mins

Book with confidence

Washington to Istanbul Flights

The cheapest times to fly from Washington to Istanbul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Istanbul are during the month of November. You can find some of the cheapest flights from Washington to Istanbul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Istanbul

Sunday is one of the best days to book for cheap flights from Washington to Istanbul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Istanbul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Istanbul in 2026. You can also book with separate airlines for your outbound and return journeys, from $375 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Istanbul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Istanbul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Istanbul Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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