$657 Cheap Flights from Washington (IAD) to Dalaman (DLM)

View $657 flight on Tue, Aug 18, 2026Opens in a new window

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

Cheap Flights from Washington to Dalaman (IAD-DLM)

Prices were available within the past 7 days and start at $657 for one-way flights and $1,134 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Tue, Apr 28 - Tue, May 5
IAD
Washington
DLM
Dalaman
$1,134 Roundtrip, found 20 hours ago
$1,134
Roundtrip
found 20 hours ago
Select Lufthansa flight, departing Tue, Apr 28 from Washington to Dalaman, returning Tue, May 5, priced at $1,134 found 20 hours ago
Lufthansa
Tue, Apr 28 - Tue, May 5
IAD
Washington
DLM
Dalaman
$1,145 Roundtrip, found 20 hours ago
$1,145
Roundtrip
found 20 hours ago
Select Lufthansa flight, departing Tue, Apr 28 from Washington to Dalaman, returning Tue, May 5, priced at $1,145 found 20 hours ago
Lufthansa
Tue, Apr 28 - Tue, May 5
IAD
Washington
DLM
Dalaman
$1,155 Roundtrip, found 20 hours ago
$1,155
Roundtrip
found 20 hours ago
Select Lufthansa flight, departing Tue, Apr 28 from Washington to Dalaman, returning Tue, May 5, priced at $1,155 found 20 hours ago
Lufthansa
Tue, Apr 28 - Tue, May 5
IAD
Washington
DLM
Dalaman
$1,166 Roundtrip, found 20 hours ago
$1,166
Roundtrip
found 20 hours ago
Select Lufthansa flight, departing Tue, Apr 28 from Washington to Dalaman, returning Tue, May 5, priced at $1,166 found 20 hours ago
Turkish Airlines
Thu, Apr 23 - Thu, Apr 30
IAD
Washington
DLM
Dalaman
$1,173 Roundtrip, found 5 days ago
$1,173
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Thu, Apr 23 from Washington to Dalaman, returning Thu, Apr 30, priced at $1,173 found 5 days ago
Turkish Airlines
Thu, Apr 9 - Fri, Apr 17
IAD
Washington
DLM
Dalaman
$1,186 Roundtrip, found 3 days ago
$1,186
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Thu, Apr 9 from Washington to Dalaman, returning Fri, Apr 17, priced at $1,186 found 3 days ago
Lufthansa
Thu, Apr 23 - Thu, Apr 30
IAD
Washington
DLM
Dalaman
$1,189 Roundtrip, found 5 days ago
$1,189
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Apr 23 from Washington to Dalaman, returning Thu, Apr 30, priced at $1,189 found 5 days ago
Lufthansa
Sun, Apr 26 - Sun, May 3
IAD
Washington
DLM
Dalaman
$1,195 Roundtrip, found 2 days ago
$1,195
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Apr 26 from Washington to Dalaman, returning Sun, May 3, priced at $1,195 found 2 days ago
British Airways
Sat, Aug 22 - Mon, Sep 7
IAD
Washington
DLM
Dalaman
$1,197 Roundtrip, found 6 hours ago
$1,197
Roundtrip
found 6 hours ago
Select British Airways flight, departing Sat, Aug 22 from Washington to Dalaman, returning Mon, Sep 7, priced at $1,197 found 6 hours ago
Iberia
Tue, Apr 28 - Tue, May 5
IAD
Washington
DLM
Dalaman
$1,354 Roundtrip, found 20 hours ago
$1,354
Roundtrip
found 20 hours ago
Select Iberia flight, departing Tue, Apr 28 from Washington to Dalaman, returning Tue, May 5, priced at $1,354 found 20 hours ago

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Frequently asked questions

How much does a flight from Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.) cost?
You can find cheap one-way flights from $657 and cheap return flights from $1,134 Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.) with Expedia. Return flights often range between $1149 and $7245. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.)?
The cheapest month to fly from IAD to DLM is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.)?
Enter IAD to DLM and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from IAD to DLM. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.)?
The most popular departure times for flights from Washington, DC (IAD) to Dalaman (DLM) are in the late evening, from 9pm to midnight. About 36% of passengers prefer this time window. Many major carriers, including Turkish Airlines and United Airlines, offer flights during this window. This timing works well because it lets you enjoy a full day in Washington before heading to your destination.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.)?
A flight from IAD to DLM with a layover takes around 18 hours 50 minutes, with the route covering approximately 5,415 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.)?
Business class seats are offered on the IAD to DLM route. Airlines that offer business class service on this route include:

  • Turkish Airlines
  • Lufthansa
  • British Airways
  • United Airlines

How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Dalaman from Washington Dulles Intl. (IAD)?
If you're planning to travel to Dalaman from Washington Dulles Intl. (IAD), you can fly into Dalaman Intl. (DLM) Some flights may connect through major hubs like Frankfurt Intl. (FRA), Schiphol (AMS), Brussels - National (BRU) before reaching Dalaman. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Dalaman (DLM-Dalaman Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, 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 if you'd like more information.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Dalaman Intl.
Airlines serving
British Airways, Turkish Airlines
Roundtrip price
$1,134
Distance
5414 mi

Book with confidence

Washington to Dalaman Flights

The cheapest times to fly from Washington to Dalaman

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 Washington to Dalaman are during the month of April. You can find some of the cheapest flights from Washington to Dalaman with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Dalaman

Sunday is one of the best days to book for cheap flights from Washington to Dalaman: 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 Washington to Dalaman

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 Washington to Dalaman in 2026. You can also book with separate airlines for your outbound and return journeys, from $657 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 Washington to Dalaman 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 Washington to Dalaman 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.

 

Washington to Dalaman Flights

*Flight schedules are subject to change.

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*Available to One Key members.