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Cheap flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport from C$ 776

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — IST
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Istanbul are usually found in November or October, booked 88 days in advance, depart on a Sunday or Monday and return on a Monday

Cheap flight deals from Dulles Intl to Istanbul

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to Istanbul
Explore the most affordable flight options available from Dulles Intl to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Wed 31/127:40 p.m.IAD - IST
1 stop19h 55mIcelandair
Wed 4/212:05 p.m.IST - IAD
1 stop14h 25mIcelandair
Deal found 11/12C$ 894
Wed 31/129:40 p.m.IAD - IST
1 stop22h 10mKLM
Sun 18/15:55 p.m.IST - IAD
1 stop30h 10mKLM
Deal found 10/12C$ 998
Wed 31/121:30 p.m.IAD - IST
Nonstop10h 00mTurkish Airlines
Fri 6/24:05 p.m.IST - IAD
Nonstop11h 15mTurkish Airlines
Deal found 11/12C$ 1,163
Wed 31/121:30 p.m.IAD - IST
Nonstop10h 00mTurkish Airlines
Sat 7/28:30 a.m.IST - IAD
Nonstop11h 15mTurkish Airlines
Deal found 11/12C$ 1,245
Wed 31/126:00 p.m.IAD - IST
1 stop20h 45mUnited Airlines
Tue 27/16:30 a.m.IST - IAD
1 stop16h 05mUnited Airlines
Deal found 10/12C$ 1,284
Tue 30/126:00 p.m.IAD - IST
1 stop15h 45mUnited Airlines
Tue 3/26:30 a.m.IST - IAD
2 stops17h 54mUnited Airlines
Deal found 11/12C$ 1,288
Tue 30/121:00 p.m.IAD - IST
2 stops20h 45mUnited Airlines
Thu 5/26:30 a.m.IST - IAD
1 stop17h 20mUnited Airlines
Deal found 11/12C$ 1,289
Wed 31/129:40 p.m.IAD - IST
1 stop22h 10mDelta
Mon 19/15:55 p.m.IST - IAD
1 stop30h 10mDelta
Deal found 11/12C$ 1,302

Find flight deals from Dulles Intl to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Istanbul (IST). 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 12 December 2025.

Round-trip from

C$ 894

One-way from

C$ 776

Popular in

June

Cheapest in

November

Average price

C$ 1,443

Good round-trip deal

C$ 829 or less

Good one-way deal

C$ 576 or less
Icelandair
  • Icelandair
  • 31/12-4/2
  • 2 total stops
  • 34h 20m total
  • Washington, D.C. to Istanbul
Search Deals
Icelandair
  • Icelandair
  • 7/1
  • 1 total stop
  • 19h 55m total
  • Washington, D.C. to Istanbul
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 265 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Istanbul.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Istanbul.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Istanbul 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 629,999 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport that are best for you.

Fly from

Dulles Intl

Fly to

Istanbul

Route

Depart

Return

Price

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Wed 22/4

6:10 p.m.-4:20 p.m.

1 stop15h 10m

Istanbul

Wed 29/4

4:25 a.m.-4:05 p.m.

1 stop18h 40m

C$ 997

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Mon 23/3

10:40 p.m.-3:50 a.m.

1 stop22h 10m

Istanbul

Tue 31/3

4:25 a.m.-4:05 p.m.

1 stop18h 40m

C$ 997

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Tue 20/1

6:05 p.m.-4:55 p.m.

1 stop14h 50m

Istanbul

Sat 24/1

4:50 a.m.-4:35 p.m.

1 stop19h 45m

C$ 998

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Tue 20/1

6:05 p.m.-4:55 p.m.

1 stop14h 50m

Istanbul

Thu 22/1

4:50 a.m.-4:35 p.m.

1 stop19h 45m

C$ 998

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Tue 20/1

6:05 p.m.-4:55 p.m.

1 stop14h 50m

Istanbul

Tue 27/1

4:50 a.m.-4:35 p.m.

1 stop19h 45m

C$ 998

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Tue 3/3

6:05 p.m.-4:55 p.m.

1 stop14h 50m

Istanbul

Mon 9/3

4:50 a.m.-5:35 p.m.

1 stop19h 45m

C$ 998

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Mon 9/2

6:05 p.m.-4:55 p.m.

1 stop14h 50m

Istanbul

Sun 15/2

4:50 a.m.-4:35 p.m.

1 stop19h 45m

C$ 998

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Thu 5/2

6:05 p.m.-4:55 p.m.

1 stop14h 50m

Istanbul

Sun 8/2

4:50 a.m.-4:35 p.m.

1 stop19h 45m

C$ 998

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Mon 12/1

6:05 p.m.-4:55 p.m.

1 stop14h 50m

Istanbul

Sat 24/1

4:50 a.m.-4:35 p.m.

1 stop19h 45m

C$ 998

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Mon 23/2

5:11 p.m.-4:55 p.m.

2 stops15h 44m

Istanbul

Sun 1/3

4:50 a.m.-4:35 p.m.

1 stop19h 45m

C$ 1,004

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 21 results
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Best time to book a flight from Dulles Intl to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Istanbul Airport

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Istanbul Airport?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Istanbul. Price data was last updated on 5 December 2025.

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Istanbul Airport?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Istanbul Airport (average of C$ 623). Flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport in June is currently the most expensive (average of C$ 1,073). 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 IAD to IST?

Find hourly flight availability from Dulles Intl to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 28% on flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Istanbul Airport?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Istanbul. Price data was last updated on 6 December 2025.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Istanbul Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Istanbul Airport?

    Departing from Washington, D.C. Dulles Intl Airport to Istanbul Airport will take you 14h 50m. There are 8380 km between Washington, D.C. Dulles Intl Airport and Istanbul Airport.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Istanbul Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Istanbul Airport on time: Thai Airways (76%), Pakistan International Airlines (68%), MIAT Mongolian (68%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport?

    The cheapest flight price from Washington, D.C. Dulles Intl Airport to Istanbul Airport is C$ 283. On average you can expect to pay C$ 791. The most popular route, (Washington, D.C. Dulles Intl - Istanbul), can usually be booked for C$ 1,226.

  • Can I find deals for flights from Dulles Intl to Istanbul that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Istanbul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Istanbul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Istanbul.

  • Can I find deals for business class flights from Dulles Intl to Istanbul?

    Yes. Cheapflights offers flight deals from Dulles Intl to Istanbul 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 Washington, D.C. Dulles Intl Airport to Istanbul Airport?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Istanbul Airport (average of C$ 623). Flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport in June is currently the most expensive (average of C$ 1,073). 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

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