$665 Cheap Flights from Dalaman (DLM) to Washington (IAD)

View $665 flight on Sat, Sep 27, 2025Opens in a new window

Popular airlines from Dalaman (DLM-Dalaman Intl.) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Dalaman to Washington (DLM-IAD)

Prices were available within the past 7 days and start at $665 for one-way flights and $782 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SunExpress
Tue, Sep 9 - Sat, Sep 20
DLM
Dalaman
IAD
Washington
$782 Roundtrip, found 2 days ago
$782
Roundtrip
found 2 days ago
Select SunExpress flight, departing Tue, Sep 9 from Dalaman to Washington, returning Sat, Sep 20, priced at $782 found 2 days ago
SunExpress
Tue, Sep 9 - Sat, Sep 27
DLM
Dalaman
IAD
Washington
$790 Roundtrip, found 2 days ago
$790
Roundtrip
found 2 days ago
Select SunExpress flight, departing Tue, Sep 9 from Dalaman to Washington, returning Sat, Sep 27, priced at $790 found 2 days ago
Turkish Airlines
Sun, Nov 23 - Sun, Dec 28
DLM
Dalaman
IAD
Washington
$820 Roundtrip, found 4 days ago
$820
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Sun, Nov 23 from Dalaman to Washington, returning Sun, Dec 28, priced at $820 found 4 days ago
British Airways
Tue, Sep 9 - Fri, Sep 26
DLM
Dalaman
IAD
Washington
$837 Roundtrip, found 2 days ago
$837
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Sep 9 from Dalaman to Washington, returning Fri, Sep 26, priced at $837 found 2 days ago
SunExpress
Tue, Sep 9 - Thu, Feb 26
DLM
Dalaman
IAD
Washington
$839 Roundtrip, found 2 days ago
$839
Roundtrip
found 2 days ago
Select SunExpress flight, departing Tue, Sep 9 from Dalaman to Washington, returning Thu, Feb 26, priced at $839 found 2 days ago
Turkish Airlines
Fri, Nov 21 - Mon, Dec 29
DLM
Dalaman
IAD
Washington
$847 Roundtrip, found 4 days ago
$847
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Fri, Nov 21 from Dalaman to Washington, returning Mon, Dec 29, priced at $847 found 4 days ago
Turkish Airlines
Sun, Nov 23 - Wed, Dec 31
DLM
Dalaman
IAD
Washington
$848 Roundtrip, found 4 days ago
$848
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Sun, Nov 23 from Dalaman to Washington, returning Wed, Dec 31, priced at $848 found 4 days ago
Turkish Airlines
Fri, Nov 21 - Sat, Dec 27
DLM
Dalaman
IAD
Washington
$865 Roundtrip, found 4 days ago
$865
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Fri, Nov 21 from Dalaman to Washington, returning Sat, Dec 27, priced at $865 found 4 days ago
Turkish Airlines
Tue, Nov 25 - Tue, Dec 30
DLM
Dalaman
IAD
Washington
$869 Roundtrip, found 4 days ago
$869
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Tue, Nov 25 from Dalaman to Washington, returning Tue, Dec 30, priced at $869 found 4 days ago
British Airways
Tue, Sep 9 - Sun, Sep 14
DLM
Dalaman
IAD
Washington
$872 Roundtrip, found 2 days ago
$872
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Sep 9 from Dalaman to Washington, returning Sun, Sep 14, priced at $872 found 2 days ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $782
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $782
Flights from Dalaman (DLM) to Washington (IAD)
Origin airport
Dalaman Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Turkish Airlines
Roundtrip price
$781
Distance
5414 mi

Dalaman to Washington Flights

The cheapest times to fly from Dalaman to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Dalaman to Washington are during the month of September. You can find some of the cheapest flights from Dalaman to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dalaman to Washington

Sunday is one of the best days to book for cheap flights from Dalaman to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Dalaman to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Dalaman to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $665 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Dalaman to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Dalaman to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Dalaman Intl. Airport (DLM) to Washington Dulles Intl. Airport (IAD) cost?
Get a cheap one-way flight from $665 or cheap return flight from $782 from Dalaman Intl. Airport (DLM) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Dalaman Intl. Airport (DLM) to Washington Dulles Intl. Airport (IAD)?
The cheapest month to fly from DLM to IAD is September, when demand is low. Off-peak months are usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Dalaman Intl. Airport (DLM) to Washington Dulles Intl. Airport (IAD)?
To find the cheapest airline that'll fly you from DLM to IAD, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Dalaman Intl. Airport (DLM) to Washington Dulles Intl. Airport (IAD)?
You'll have to catch a flight with a layover when traveling from Dalaman Intl. Airport (DLM) to Washington Dulles Intl. Airport (IAD). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from DLM to IAD?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dalaman Intl. Airport (DLM) to Washington Dulles Intl. Airport (IAD)?
Choose a flight from Dalaman Intl. Airport (DLM) to Washington Dulles Intl. Airport (IAD) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Dalaman Intl. Airport (DLM) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your flight from DLM to IAD just before your getaway is generally more expensive. However, if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a DLM to IAD flight and hotel package?
You can save money by booking a DLM to IAD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your ideal accommodations and flights, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Dalaman Intl. Airport (DLM) to Washington Dulles Intl. Airport (IAD)?
If you booked your DLM to IAD flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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*Available to One Key members.