Cheap flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport from C$ 774

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — IST
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags

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 21 January 2026.

Thu 7/58:20 p.m.
IAD
-
IST
1 stop24h 20m
Scandinavian Airlines
Thu 14/54:30 a.m.
IST
-
IAD
1 stop19h 20m
Scandinavian Airlines
Deal found 20/1C$ 912
Mon 2/22:15 p.m.
IAD
-
IST
2 stops18h 40m
KLM
Tue 10/24:50 a.m.
IST
-
IAD
1 stop19h 45m
KLM
Deal found 21/1C$ 918
Sun 22/37:05 p.m.
IAD
-
IST
1 stop14h 50m
KLM
Thu 2/44:25 a.m.
IST
-
IAD
1 stop22h 10m
KLM
Deal found 21/1C$ 919
Wed 4/36:05 p.m.
IAD
-
IST
1 stop14h 50m
KLM
Mon 13/45:20 p.m.
IST
-
IAD
1 stop29h 15m
KLM
Deal found 19/1C$ 921
Mon 16/26:05 p.m.
IAD
-
IST
1 stop14h 50m
KLM
Mon 23/25:55 p.m.
IST
-
IAD
1 stop30h 10m
KLM
Deal found 21/1C$ 922
Wed 28/15:26 p.m.
IAD
-
IST
2 stops15h 29m
KLM
Tue 3/24:50 a.m.
IST
-
IAD
1 stop19h 45m
KLM
Deal found 21/1C$ 925
Tue 17/37:59 p.m.
IAD
-
IST
2 stops13h 56m
KLM
Mon 13/45:20 p.m.
IST
-
IAD
1 stop29h 15m
KLM
Deal found 19/1C$ 926
Mon 23/26:00 p.m.
IAD
-
IST
1 stop15h 55m
United Airlines
Thu 26/36:30 a.m.
IST
-
IAD
1 stop21h 45m
United Airlines
Deal found 20/1C$ 928
Mon 23/37:00 p.m.
IAD
-
IST
1 stop20h 45m
United Airlines
Thu 2/41:55 p.m.
IST
-
IAD
1 stop13h 00m
United Airlines
Deal found 21/1C$ 929
Tue 7/49:45 p.m.
IAD
-
IST
1 stop22h 45m
KLM
Tue 14/46:00 a.m.
IST
-
IAD
2 stops17h 28m
KLM
Deal found 20/1C$ 930
Sun 22/31:13 p.m.
IAD
-
IST
2 stops21h 52m
United Airlines
Fri 10/45:40 a.m.
IST
-
IAD
1 stop17h 25m
United Airlines
Deal found 21/1C$ 933

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 21 January 2026.

Round-trip from

C$ 912

One-way from

C$ 774

Popular in

June

Cheapest in

February

Average price

C$ 1,120

Good round-trip deal

C$ 1,123 or less

Good one-way deal

C$ 934 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 10/5-14/5
  • 2 total stops
  • 43h 40m total
  • Washington, D.C. to Istanbul
KLM
  • KLM
  • 2/5
  • 1 total stop
  • 22h 45m total
  • Washington, D.C. to Istanbul
Highest demand for flights based on searches. 15% potential increase in price (C$ 333 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 50 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Istanbul.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Istanbul.

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 21 January 2026.
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

Mon 2/3

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

1 stop14h 50m

Istanbul

Tue 10/3

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

1 stop19h 45m

C$ 918

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Sun 1/3

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

1 stop14h 50m

Istanbul

Wed 18/3

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

1 stop19h 45m

C$ 918

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Sun 22/3

7:05 p.m.-4:55 p.m.

1 stop14h 50m

Istanbul

Thu 2/4

4:25 a.m.-7:35 p.m.

1 stop22h 10m

C$ 919

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Mon 2/3

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

1 stop14h 50m

Istanbul

Mon 9/3

5:55 p.m.-5:05 p.m.

1 stop30h 10m

C$ 922

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Mon 16/2

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

1 stop14h 50m

Istanbul

Mon 23/2

5:55 p.m.-4:05 p.m.

1 stop30h 10m

C$ 922

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Tue 24/3

7:59 p.m.-4:55 p.m.

2 stops13h 56m

Istanbul

Tue 7/4

5:20 p.m.-3:35 p.m.

1 stop29h 15m

C$ 928

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Sun 1/3

5:15 p.m.-10:45 p.m.

1 stop21h 30m

Istanbul

Tue 10/3

6:30 a.m.-9:15 p.m.

1 stop21h 45m

C$ 929

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Tue 24/3

11:00 p.m.-10:45 p.m.

1 stop16h 45m

Istanbul

Wed 8/4

5:40 a.m.-4:05 p.m.

1 stop17h 25m

C$ 929

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Wed 15/4

6:10 p.m.-1:20 a.m.

1 stop24h 10m

Istanbul

Wed 29/4

6:00 a.m.-4:28 p.m.

2 stops17h 28m

C$ 932

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Wed 18/2

6:50 p.m.-3:50 a.m.

1 stop25h 00m

Istanbul

Mon 2/3

5:55 p.m.-4:05 p.m.

1 stop30h 10m

C$ 937

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/1

Showing 1-10 of 19 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 16 January 2026.

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$ 626). Flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport in June is currently the most expensive (average of C$ 1,076). 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 21 January 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 36% 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 17 January 2026.

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

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Istanbul Airport?

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 (70%), Turkish Airlines (60%), Pakistan International Airlines (60%).

  • 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$ 679. On average you can expect to pay C$ 1,103. The most popular route, (Washington, D.C. Dulles Intl - Istanbul), can usually be booked for C$ 1,229.

  • 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$ 626). Flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport in June is currently the most expensive (average of C$ 1,076). 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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