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Cheap flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport from C$ 531

IAD — IST
8 Oct — 15 Oct1
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

Sun 13/126:00 p.m. -
1 stop20h 45m
Fri 18/126:30 a.m. -
1 stop17h 25m
Deal found 6/9C$ 1,126
Mon 28/126:05 p.m. -
1 stop15h 30m
Tue 12/17:40 a.m. -
1 stop16h 00m
Deal found 7/9C$ 1,129
Wed 16/99:00 p.m. -
1 stop26h 20m
Tue 6/108:05 p.m. -
1 stop26h 35m
Deal found 7/9C$ 1,132
Mon 2/118:05 p.m. -
1 stop38h 35m
Thu 5/111:50 p.m. -
1 stop26h 20m
Deal found 6/9C$ 1,133
Mon 14/99:00 p.m. -
1 stop31h 55m
Thu 24/98:05 p.m. -
1 stop26h 35m
Deal found 7/9C$ 1,135
Mon 5/109:00 p.m. -
1 stop31h 55m
Fri 20/111:50 p.m. -
1 stop34h 05m
Deal found 7/9C$ 1,139
Mon 21/93:10 p.m. -
1 stop38h 25m
Fri 9/101:50 p.m. -
1 stop26h 55m
Deal found 7/9C$ 1,158
Sun 27/126:05 p.m. -
1 stop15h 25m
Tue 12/17:40 a.m. -
1 stop16h 00m
Deal found 7/9C$ 1,165
Tue 8/125:46 p.m. -
2 stops44h 59m
Tue 22/127:05 p.m. -
2 stops37h 33m
Deal found 5/9C$ 1,173
Wed 23/1210:55 p.m. -
2 stops15h 50m
Mon 11/17:05 p.m. -
1 stop28h 50m
Deal found 7/9C$ 1,186
Fri 25/99:00 p.m. -
1 stop26h 20m
Wed 28/108:10 p.m. -
1 stop27h 45m
Deal found 6/9C$ 1,187
Mon 14/99:00 p.m. -
1 stop38h 35m
Sat 26/98:05 p.m. -
1 stop26h 35m
Deal found 7/9C$ 1,190

Find flight deals from Dulles Intl to Istanbul

Round-trip from

C$ 1,126

One-way from

C$ 531

Popular in

June

Cheapest in

February

Average price

C$ 1,349

Good round-trip deal

C$ 1,154 or less
United Airlines
  • United Airlines
  • 13/12-18/12
  • 2 total stops
  • 38h 10m total
  • Washington, D.C. to Istanbul
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SAUDIA
  • SAUDIA
  • 31/10-31/12
  • 1 total stop
  • 19h 20m total
  • Washington, D.C. to Istanbul
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 405 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 59 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Istanbul.
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Cheapflights Fare Finder

 
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 Washington, D.C. Dulles Intl - IST Istanbul

IADIST

Washington, D.C. Dulles Intl

Tue 29/12

12:45 p.m.-6:10 p.m.

2 stops21h 25m

Istanbul

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 539

Washington, D.C.Istanbul

IAD Washington, D.C. Dulles Intl - IST Istanbul

IADIST

Washington, D.C. Dulles Intl

Wed 13/1

6:00 a.m.-10:45 p.m.

2 stops32h 45m

Istanbul

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 539

Washington, D.C.Istanbul

IAD Washington, D.C. Dulles Intl - IST Istanbul

IADIST

Washington, D.C. Dulles Intl

Sat 2/1

9:55 a.m.-10:45 p.m.

2 stops28h 50m

Istanbul

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 614
Quickest round-trip

Washington, D.C.Istanbul

IAD Washington, D.C. Dulles Intl - IST Istanbul

IADIST

Washington, D.C. Dulles Intl

Thu 5/11

5:50 p.m.-9:10 p.m.

1 stop19h 20m

Istanbul

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 706

Washington, D.C.Istanbul

IAD Washington, D.C. Dulles Intl - IST Istanbul

IADIST

Washington, D.C. Dulles Intl

Sat 19/9

11:05 a.m.-6:35 p.m.

1 stop24h 30m

Istanbul

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 723

Washington, D.C.Istanbul

IAD Washington, D.C. Dulles Intl - IST Istanbul

IADIST

Washington, D.C. Dulles Intl

Sun 13/9

5:55 p.m.-9:35 p.m.

1 stop20h 40m

Istanbul

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 887

Washington, D.C.Istanbul

IAD Washington, D.C. Dulles Intl - IST Istanbul

IADIST

Washington, D.C. Dulles Intl

Sun 1/11

12:35 p.m.-6:10 p.m.

2 stops21h 35m

Istanbul

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 894

Washington, D.C.Istanbul

IAD Washington, D.C. Dulles Intl - IST Istanbul

IADIST

Washington, D.C. Dulles Intl

Thu 15/10

8:30 a.m.-1:00 p.m.

2 stops21h 30m

Istanbul

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 963

Washington, D.C.Istanbul

IAD Washington, D.C. Dulles Intl - IST Istanbul

IADIST

Washington, D.C. Dulles Intl

Tue 9/2

5:30 p.m.-6:10 p.m.

1 stop16h 40m

Istanbul

Thu 11/2

6:30 a.m.-2:35 p.m.

1 stop16h 05m

C$ 1,133

Washington, D.C.Istanbul

IAD Washington, D.C. Dulles Intl - IST Istanbul

IADIST

Washington, D.C. Dulles Intl

Mon 30/11

9:45 p.m.-1:55 p.m.

1 stop32h 10m

Istanbul

Tue 22/12

6:35 p.m.-7:55 p.m.

1 stop33h 20m

C$ 1,200

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 19 resultsSorted by cheapest first
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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

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?

Booking 78 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$ 997). Flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport in June is currently the most expensive (average of C$ 1,794). 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?

Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport by exploring options for tickets in the afternoon.

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

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Istanbul Airport flights typically cost between C$ 1,194 and C$ 1,523 in December.
The cheapest round-trip price found within the last 5 days was C$ 1,126 on United Airlines (13 Dec-18 Dec).

Related info for your journey

  • 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 16h 40m. There are 8380 km between Washington, D.C. Dulles Intl Airport and Istanbul Airport. Both multi-stop and direct flights can be found to your destination and back.

  • 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: MIAT Mongolian (70%), Thai Airways (53%), Turkish Airlines (53%).

  • 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$ 748. On average you can expect to pay C$ 1,280. The most popular route, (Washington, D.C. Dulles Intl - Istanbul), can usually be booked for C$ 1,676.

  • 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$ 997). Flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport in June is currently the most expensive (average of C$ 1,794). 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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Need flexible booking options for your flight to Istanbul from Dulles Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Not ready to book yet? You can track prices for flights from Dulles Intl to Istanbul on Cheapflights with our Price Alert feature and get notified when better prices are available.

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