Cheap flights from Washington, D.C. Dulles Intl Airport to Istanbul from $527

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Istanbul departing on 3/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Istanbul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
7:40 pm - 11:35 pm
IAD
-
IST
19h 55m1 stop
Icelandair Logo
12:05 pm - 6:30 pm
IST
-
IAD
14h 25m1 stop
$649Icelandair
Wed, Jan 21 - Fri, Jan 30
Scandinavian Airlines Logo
8:20 pm - 3:40 am
IAD
-
IST
24h 20m1 stop
Scandinavian Airlines Logo
4:30 am - 4:50 pm
IST
-
IAD
19h 20m1 stop
$650Scandinavian Airlines
Mon, Mar 30 - Sun, Apr 12
Scandinavian Airlines Logo
8:20 pm - 3:40 am
IAD
-
IST
24h 20m1 stop
Scandinavian Airlines Logo
4:30 am - 4:50 pm
IST
-
IAD
19h 20m1 stop
$654Scandinavian Airlines
Wed, Apr 29 - Wed, May 6
Scandinavian Airlines Logo
8:20 pm - 3:40 am
IAD
-
IST
24h 20m1 stop
Scandinavian Airlines Logo
4:30 am - 4:50 pm
IST
-
IAD
19h 20m1 stop
$660Scandinavian Airlines
Sat, Apr 4 - Fri, Apr 10
Multiple Airlines Logo
7:40 pm - 8:05 pm
IAD
-
IST
16h 25m2 stops
Multiple Airlines Logo
11:00 pm - 6:30 pm
IST
-
IAD
27h 30m2 stops
$663Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
7:40 pm - 8:05 pm
IAD
-
IST
16h 25m2 stops
Multiple Airlines Logo
11:00 pm - 6:30 pm
IST
-
IAD
27h 30m2 stops
$665Multiple Airlines
Sun, Jan 18 - Fri, Jan 30
Multiple Airlines Logo
7:40 pm - 8:50 pm
IAD
-
IST
17h 10m2 stops
Multiple Airlines Logo
11:00 pm - 6:30 pm
IST
-
IAD
27h 30m2 stops
$666Multiple Airlines
Tue, Jan 27 - Tue, Feb 3
Scandinavian Airlines Logo
8:20 pm - 3:40 am
IAD
-
IST
24h 20m1 stop
Scandinavian Airlines Logo
4:30 am - 4:50 pm
IST
-
IAD
19h 20m1 stop
$668Scandinavian Airlines
Fri, Apr 24 - Sat, May 2
Multiple Airlines Logo
7:40 pm - 8:10 pm
IAD
-
IST
16h 30m2 stops
Multiple Airlines Logo
11:00 pm - 6:30 pm
IST
-
IAD
27h 30m2 stops
$677Multiple Airlines
Thu, Jan 22 - Wed, Jan 28
Multiple Airlines Logo
7:40 pm - 8:10 pm
IAD
-
IST
16h 30m2 stops
Multiple Airlines Logo
11:00 pm - 6:30 pm
IST
-
IAD
27h 30m2 stops
$678Multiple Airlines
Thu, Jan 22 - Mon, Feb 2

KLM flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport

Our best KLM deals on Washington, D.C. Dulles Intl Airport to Istanbul Airport flight tickets
KLM
Mar 18
IAD10:40 pmWashington, D.C. Dulles Intl
22h 10m
1 stop
IST3:50 amIstanbul
Mar 25
IST4:50 amIstanbul
22h 40m
1 stop
IAD8:30 pmWashington, D.C. Dulles Intl
KLM
Jan 15
IAD6:05 pmWashington, D.C. Dulles Intl
14h 50m
1 stop
IST4:55 pmIstanbul
Jan 21
IST4:50 amIstanbul
19h 45m
1 stop
IAD4:35 pmWashington, D.C. Dulles Intl
KLM
Mar 29
IAD5:40 pmWashington, D.C. Dulles Intl
24h 40m
1 stop
IST1:20 amIstanbul
Apr 6
IST5:20 pmIstanbul
29h 15m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl

Lufthansa flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport

Our best Lufthansa deals on Washington, D.C. Dulles Intl Airport to Istanbul Airport flight tickets
Lufthansa
Mar 1
IAD6:00 pmWashington, D.C. Dulles Intl
20h 45m
1 stop
IST10:45 pmIstanbul
Apr 10
IST5:40 amIstanbul
17h 25m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Lufthansa
Mar 30
IAD10:20 pmWashington, D.C. Dulles Intl
20h 45m
1 stop
IST2:05 amIstanbul
Apr 9
IST3:45 amIstanbul
22h 40m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
Lufthansa
Mar 2
IAD6:00 pmWashington, D.C. Dulles Intl
15h 55m
1 stop
IST5:55 pmIstanbul
Mar 18
IST6:30 amIstanbul
17h 20m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport 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, momondo users made 832,500 searches. Data last updated January 1, 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

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Wed 1/21

7:40 pm-11:35 pm

1 stop19h 55m

Istanbul

Fri 1/30

12:05 pm-6:30 pm

1 stop14h 25m

$649

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Mon 3/30

8:20 pm-3:40 am

1 stop24h 20m

Istanbul

Sun 4/12

4:30 am-4:50 pm

1 stop19h 20m

$650

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Wed 4/29

8:20 pm-3:40 am

1 stop24h 20m

Istanbul

Wed 5/6

4:30 am-4:50 pm

1 stop19h 20m

$654

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Sat 4/4

8:20 pm-3:40 am

1 stop24h 20m

Istanbul

Fri 4/10

4:30 am-4:50 pm

1 stop19h 20m

$660

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Wed 1/21

7:40 pm-8:05 pm

2 stops16h 25m

Istanbul

Wed 1/28

11:00 pm-6:30 pm

2 stops27h 30m

$663

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Sun 1/18

7:40 pm-8:05 pm

2 stops16h 25m

Istanbul

Fri 1/30

11:00 pm-6:30 pm

2 stops27h 30m

$665

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Tue 1/27

7:40 pm-8:50 pm

2 stops17h 10m

Istanbul

Tue 2/3

11:00 pm-6:30 pm

2 stops27h 30m

$666

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Fri 4/24

8:20 pm-3:40 am

1 stop24h 20m

Istanbul

Sat 5/2

4:30 am-4:50 pm

1 stop19h 20m

$668

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Thu 1/22

7:40 pm-8:10 pm

2 stops16h 30m

Istanbul

Wed 1/28

11:00 pm-6:30 pm

2 stops27h 30m

$677

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Thu 1/22

7:40 pm-8:10 pm

2 stops16h 30m

Istanbul

Mon 2/2

11:00 pm-6:30 pm

2 stops27h 30m

$678

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Istanbul from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Istanbul Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Istanbul Airport?

In general, November is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $831. If you don’t want to visit Istanbul Airport in November, then you should wait until February to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $858.

What is the cheapest day to depart on your flight to Istanbul Airport?

Our data shows that Tuesday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $935. On the other hand, Saturday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,006.

What is the cheapest time of day to depart on your flight to Istanbul Airport?

In the afternoon is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Istanbul Airport when you can find flight prices for as low as $725. Flying to Istanbul Airport in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $975.

What is the cheapest Washington, D.C. Dulles Intl to Istanbul flight route?

Fly from Washington, D.C. Dulles Intl to Istanbul for the best Washington, D.C. Dulles Intl - Istanbul flight prices

How far in advance should I book a flight to Istanbul Airport?

You are more likely to see cheaper flights to Istanbul Airport from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $985 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Washington, D.C. Dulles Intl Airport for as low as $916 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Istanbul flights?

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Istanbul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Istanbul Airport flights?

You could potentially save up to 29% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Istanbul Airport flight.

How have Washington, D.C. Dulles Intl Airport to Istanbul Airport flight prices changed over time?

As of January 2026, prices for Washington, D.C. Dulles Intl Airport to Istanbul Airport flights are approximately 22% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Istanbul Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Istanbul Airport (IAD to IST) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Istanbul Airport

Best Price Found

$505

Fastest flight time

9h 50m

Direct flights

Every day
The best one-way flight to Istanbul Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $505. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Istanbul Airport found on momondo in the last 72 hours is $708.
The fastest flight from Washington, D.C. Dulles Intl Airport to Istanbul Airport takes 9h 50m
Direct flights go from Washington, D.C. Dulles Intl Airport to Istanbul Airport every day.
  • How far is Washington, D.C. Dulles Intl to Istanbul by plane?

    The straight-line distance from Washington, D.C. Dulles Intl to Istanbul is 5207.4 mi. 9h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Istanbul Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Istanbul Airport.

  • What documentation or ID do you need to fly to Istanbul Airport?

    The travel and health documents you'll need for your trip to Istanbul Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Istanbul Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Istanbul Airport?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Istanbul Airport?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Istanbul Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $393Free CancellationRating
7.1
593 reviews
Search Icelandair flights
LufthansaPriceFrom $561Free CancellationRating
6.8
7,675 reviews
Search Lufthansa flights
KLMPriceFrom $599Free CancellationRating
7.7
1,435 reviews
Search KLM flights
DeltaPriceFrom $630Free CancellationRating
7.9
8,017 reviews
Search Delta flights
Royal JordanianPriceFrom $669Free CancellationRating
6.8
443 reviews
Search Royal Jordanian flights
Turkish AirlinesPriceFrom $677Free CancellationRating
7.3
4,137 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $687Free CancellationRating
7.3
1,348 reviews
Search Etihad Airways flights
British AirwaysPriceFrom $719Free CancellationRating
6.7
7,631 reviews
Search British Airways flights
SAUDIAPriceFrom $726Free CancellationRating
7.3
653 reviews
Search SAUDIA flights
United AirlinesPriceFrom $793Free CancellationRating
7.4
9,127 reviews
Search United Airlines flights
  • Turkish Airlines Flights From Washington, D.C. Dulles Intl Airport to Istanbul Airport

    Turkish Airlines is one of the most popular airlines flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport, operating 14 flights/week on average for this route. A good Turkish Airlines flight deal for Washington, D.C. Dulles Intl Airport to Istanbul Airport starts from $677 round-trip, up to an average price of $1,061. Our users have rated Turkish Airlines at 7.3/10.

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Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Istanbul?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Istanbul for you.

Can I find flights from Washington, D.C. to Istanbul with flexible booking policies on momondo?

Yes. All flights to Istanbul from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Istanbul?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Istanbul.

I’m not ready to book a flight from Washington, D.C. to Istanbul right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Istanbul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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