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Cheap flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport from C$ 491

IAD — IST
19 Nov — 26 Nov1
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 1/1110:20 p.m. -
Nonstop9h 00m
Thu 26/114:10 p.m. -
Nonstop11h 15m
Deal found 19/10C$ 1,093
Wed 18/119:30 p.m. -
1 stop12h 25m
Tue 19/17:15 a.m. -
1 stop17h 15m
Deal found 16/10C$ 1,130
Mon 16/116:40 p.m. -
1 stop15h 15m
Wed 20/17:15 a.m. -
1 stop17h 15m
Deal found 18/10C$ 1,131
Mon 23/116:20 p.m. -
2 stops15h 35m
Tue 8/127:15 a.m. -
1 stop17h 15m
Deal found 17/10C$ 1,134
Tue 1/126:20 p.m. -
2 stops15h 35m
Tue 8/127:15 a.m. -
1 stop17h 15m
Deal found 17/10C$ 1,135
Mon 23/116:20 p.m. -
2 stops15h 35m
Thu 10/127:15 a.m. -
1 stop17h 15m
Deal found 16/10C$ 1,137
Wed 18/116:15 p.m. -
1 stop14h 40m
Thu 26/117:15 a.m. -
1 stop17h 15m
Deal found 19/10C$ 1,140
Mon 16/116:40 p.m. -
1 stop15h 15m
Tue 19/17:15 a.m. -
2 stops18h 15m
Deal found 16/10C$ 1,144
Tue 17/116:40 p.m. -
1 stop15h 15m
Tue 23/37:15 a.m. -
2 stops17h 15m
Deal found 19/10C$ 1,145
Tue 8/126:20 p.m. -
2 stops14h 35m
Tue 22/127:15 a.m. -
1 stop17h 15m
Deal found 18/10C$ 1,147
Wed 18/116:15 p.m. -
1 stop14h 40m
Wed 25/117:15 a.m. -
2 stops20h 55m
Deal found 19/10C$ 1,151
Tue 8/126:20 p.m. -
2 stops14h 35m
Tue 22/127:15 a.m. -
2 stops23h 55m
Deal found 15/10C$ 1,159

Find flight deals from Dulles Intl to Istanbul

Round-trip from

C$ 1,093

One-way from

C$ 491

Popular in

June

Cheapest in

February

Average price

C$ 1,392
Turkish Airlines
  • Turkish Airlines
  • 1/11-26/11
  • Nonstop
  • 20h 15m total
  • Washington, D.C. to Istanbul
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United Airlines
  • United Airlines
  • 1/3-31/12
  • 1 total stop
  • 16h 10m total
  • Washington, D.C. to Istanbul
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 420 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 61 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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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

Thu 14/1

6:30 p.m.-4:55 p.m.

2 stops14h 25m

Istanbul

Wed 31/12

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

Nonstop0h 00m

C$ 908
Quickest round-trip

Washington, D.C.Istanbul

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

IADIST

Washington, D.C. Dulles Intl

Sun 17/1

1:30 p.m.-7:10 a.m.

Nonstop9h 40m

Istanbul

Wed 31/12

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

Nonstop0h 00m

C$ 979

Washington, D.C.Istanbul

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

IADIST

Washington, D.C. Dulles Intl

Thu 24/12

1:04 p.m.-6:10 p.m.

2 stops21h 06m

Istanbul

Wed 31/12

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

Nonstop0h 00m

C$ 980

Washington, D.C.Istanbul

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

IADIST

Washington, D.C. Dulles Intl

Wed 25/11

1:30 p.m.-7:10 a.m.

Nonstop9h 40m

Istanbul

Sun 6/12

4:10 p.m.-7:25 p.m.

Nonstop11h 15m

C$ 1,093

Washington, D.C.Istanbul

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

IADIST

Washington, D.C. Dulles Intl

Mon 7/12

9:20 p.m.-3:20 p.m.

Nonstop10h 00m

Istanbul

Wed 31/12

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

Nonstop0h 00m

C$ 1,101

Washington, D.C.Istanbul

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

IADIST

Washington, D.C. Dulles Intl

Tue 5/1

9:20 p.m.-3:20 p.m.

Nonstop10h 00m

Istanbul

Wed 31/12

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

Nonstop0h 00m

C$ 1,101

Washington, D.C.Istanbul

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

IADIST

Washington, D.C. Dulles Intl

Wed 6/1

9:20 p.m.-3:20 p.m.

Nonstop10h 00m

Istanbul

Wed 31/12

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

Nonstop0h 00m

C$ 1,101

Washington, D.C.Istanbul

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

IADIST

Washington, D.C. Dulles Intl

Mon 22/3

7:05 p.m.-5:35 p.m.

1 stop15h 30m

Istanbul

Sun 28/3

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

1 stop31h 10m

C$ 1,132

Washington, D.C.Istanbul

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

IADIST

Washington, D.C. Dulles Intl

Fri 26/2

6:05 p.m.-12:35 a.m.

1 stop22h 30m

Istanbul

Tue 9/3

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

1 stop33h 20m

C$ 1,132

Washington, D.C.Istanbul

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

IADIST

Washington, D.C. Dulles Intl

Sat 17/4

5:50 p.m.-1:00 p.m.

2 stops36h 10m

Istanbul

Fri 23/4

5:40 a.m.-3:55 p.m.

1 stop17h 15m

C$ 1,158

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/10

Showing 1-10 of 18 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 52 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$ 1,015). Flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport in June is currently the most expensive (average of C$ 1,832). 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$ 1,140 and C$ 1,532 in November.
The cheapest round-trip price found within the last 5 days was C$ 1,093 on Turkish Airlines (1 Nov-26 Nov).

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 14h 25m. 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 (67%), Thai Airways (56%), Turkish Airlines (56%).

  • 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$ 1,015). Flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport in June is currently the most expensive (average of C$ 1,832). 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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