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Cheap flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport from C$ 494

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — IST
10 Apr — 17 Apr1
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 11 March 2026.

Mon 13/48:20 p.m.
IAD
-
IST
1 stop24h 20m
Scandinavian Airlines
Sat 2/54:30 a.m.
IST
-
IAD
1 stop19h 30m
Scandinavian Airlines
Deal found 10/3C$ 891
Mon 7/98:20 p.m.
IAD
-
IST
1 stop24h 20m
Scandinavian Airlines
Mon 14/94:30 a.m.
IST
-
IAD
1 stop19h 30m
Scandinavian Airlines
Deal found 9/3C$ 899
Sun 19/48:20 p.m.
IAD
-
IST
1 stop24h 20m
Scandinavian Airlines
Thu 23/44:30 a.m.
IST
-
IAD
1 stop19h 30m
Scandinavian Airlines
Deal found 10/3C$ 910
Mon 7/98:20 p.m.
IAD
-
IST
1 stop24h 20m
Scandinavian Airlines
Wed 16/94:30 a.m.
IST
-
IAD
1 stop19h 30m
Scandinavian Airlines
Deal found 10/3C$ 915
Fri 4/98:20 p.m.
IAD
-
IST
1 stop24h 20m
Scandinavian Airlines
Sun 20/94:30 a.m.
IST
-
IAD
1 stop19h 30m
Scandinavian Airlines
Deal found 7/3C$ 923
Mon 13/48:20 p.m.
IAD
-
IST
1 stop24h 20m
Scandinavian Airlines
Thu 30/44:30 a.m.
IST
-
IAD
1 stop19h 30m
Scandinavian Airlines
Deal found 10/3C$ 931
Wed 2/98:20 p.m.
IAD
-
IST
1 stop24h 20m
Scandinavian Airlines
Wed 9/94:30 a.m.
IST
-
IAD
1 stop19h 30m
Scandinavian Airlines
Deal found 9/3C$ 940
Sun 5/48:20 p.m.
IAD
-
IST
1 stop24h 20m
Scandinavian Airlines
Fri 8/54:30 a.m.
IST
-
IAD
1 stop19h 30m
Scandinavian Airlines
Deal found 8/3C$ 953
Mon 11/58:20 p.m.
IAD
-
IST
1 stop24h 20m
Scandinavian Airlines
Thu 21/54:30 a.m.
IST
-
IAD
1 stop19h 30m
Scandinavian Airlines
Deal found 10/3C$ 986
Mon 6/48:20 p.m.
IAD
-
IST
1 stop24h 20m
Scandinavian Airlines
Fri 17/44:30 a.m.
IST
-
IAD
2 stops38h 35m
Scandinavian Airlines
Deal found 7/3C$ 988
Sat 4/48:20 p.m.
IAD
-
IST
1 stop24h 20m
Scandinavian Airlines
Thu 16/44:30 a.m.
IST
-
IAD
1 stop19h 30m
Scandinavian Airlines
Deal found 7/3C$ 994
Tue 21/49:45 p.m.
IAD
-
IST
1 stop22h 45m
KLM
Tue 28/46:00 a.m.
IST
-
IAD
1 stop16h 35m
KLM
Deal found 8/3C$ 995

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 11 March 2026.

Round-trip from

C$ 891

One-way from

C$ 740

Popular in

June

Cheapest in

February

Average price

C$ 1,102

Good round-trip deal

C$ 987 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 13/4-2/5
  • 2 total stops
  • 43h 50m total
  • Washington, D.C. to Istanbul
Search Deals
KLM
  • KLM
  • 7/4
  • 1 total stop
  • 22h 45m total
  • Washington, D.C. to Istanbul
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 346 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Istanbul.
Search Deals

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 11 March 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Tue 21/4

9:45 p.m.-3:30 a.m.

1 stop22h 45m

Istanbul

Tue 28/4

6:00 a.m.-3:35 p.m.

1 stop16h 35m

C$ 995

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Thu 9/4

9:45 p.m.-3:30 a.m.

1 stop22h 45m

Istanbul

Thu 16/4

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

1 stop18h 40m

C$ 1,064

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Mon 6/4

6:15 p.m.-4:20 p.m.

2 stops15h 05m

Istanbul

Mon 13/4

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

1 stop29h 15m

C$ 1,066

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Tue 14/4

5:07 p.m.-3:30 a.m.

2 stops27h 23m

Istanbul

Wed 22/4

6:00 a.m.-4:15 p.m.

2 stops17h 15m

C$ 1,097

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Wed 29/4

8:22 a.m.-4:55 p.m.

2 stops25h 33m

Istanbul

Wed 13/5

1:55 p.m.-12:58 a.m.

2 stops18h 03m

C$ 1,108

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Mon 13/4

9:45 p.m.-3:30 a.m.

1 stop22h 45m

Istanbul

Fri 17/4

6:00 a.m.-3:35 p.m.

1 stop16h 35m

C$ 1,153
Quickest round-trip

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Wed 29/4

6:15 p.m.-4:20 p.m.

2 stops15h 05m

Istanbul

Wed 6/5

6:00 a.m.-4:15 p.m.

2 stops17h 15m

C$ 1,165

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Thu 23/4

9:45 p.m.-3:30 a.m.

1 stop22h 45m

Istanbul

Sun 10/5

6:00 a.m.-4:31 p.m.

2 stops17h 31m

C$ 1,193

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Sun 10/5

6:15 p.m.-4:20 p.m.

2 stops15h 05m

Istanbul

Wed 20/5

6:00 a.m.-4:31 p.m.

2 stops17h 31m

C$ 1,203

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Sun 17/5

9:45 p.m.-3:30 a.m.

1 stop22h 45m

Istanbul

Sun 24/5

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

1 stop29h 15m

C$ 1,214

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 21 resultsSorted by cheapest first
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2
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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 6 March 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$ 762). Flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport in June is currently the most expensive (average of C$ 1,044). 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 11 March 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 21 February 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.

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 22h 45m. 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 (74%), Turkish Airlines (63%), Pakistan International Airlines (63%).

  • 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$ 658. On average you can expect to pay C$ 1,256. The most popular route, (Washington, D.C. Dulles Intl - Istanbul), can usually be booked for C$ 1,207.

  • 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$ 762). Flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport in June is currently the most expensive (average of C$ 1,044). 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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