$623 Cheap Flights from Seattle (SEA) to Dalaman (DLM)

View $623 flight on Thu, Sep 11, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Dalaman (DLM-Dalaman Intl.)

Cheap Flights from Seattle to Dalaman (SEA-DLM)

Prices were available within the past 7 days and start at $623 for one-way flights and $1,101 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, Sep 11 - Fri, Sep 26
SEA
Seattle
DLM
Dalaman
$1,101 Roundtrip, found 6 days ago
$1,101
Roundtrip
found 6 days ago
Select British Airways flight, departing Thu, Sep 11 from Seattle to Dalaman, returning Fri, Sep 26, priced at $1,101 found 6 days ago
British Airways
Thu, Sep 11 - Fri, Sep 26
SEA
Seattle
DLM
Dalaman
$1,106 Roundtrip, found 6 days ago
$1,106
Roundtrip
found 6 days ago
Select British Airways flight, departing Thu, Sep 11 from Seattle to Dalaman, returning Fri, Sep 26, priced at $1,106 found 6 days ago
Turkish Airlines
Tue, Oct 14 - Fri, Oct 24
SEA
Seattle
DLM
Dalaman
$1,148 Roundtrip, found 1 day ago
$1,148
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Tue, Oct 14 from Seattle to Dalaman, returning Fri, Oct 24, priced at $1,148 found 1 day ago
Turkish Airlines
Wed, Oct 15 - Fri, Oct 31
SEA
Seattle
DLM
Dalaman
$1,168 Roundtrip, found 7 hours ago
$1,168
Roundtrip
found 7 hours ago
Select Turkish Airlines flight, departing Wed, Oct 15 from Seattle to Dalaman, returning Fri, Oct 31, priced at $1,168 found 7 hours ago
Turkish Airlines
Tue, Oct 14 - Mon, Oct 27
SEA
Seattle
DLM
Dalaman
$1,188 Roundtrip, found 1 day ago
$1,188
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Tue, Oct 14 from Seattle to Dalaman, returning Mon, Oct 27, priced at $1,188 found 1 day ago
Turkish Airlines
Thu, Sep 11 - Fri, Sep 26
SEA
Seattle
DLM
Dalaman
$1,203 Roundtrip, found 6 days ago
$1,203
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Thu, Sep 11 from Seattle to Dalaman, returning Fri, Sep 26, priced at $1,203 found 6 days ago
Turkish Airlines
Tue, Oct 14 - Sat, Oct 25
SEA
Seattle
DLM
Dalaman
$1,208 Roundtrip, found 1 day ago
$1,208
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Tue, Oct 14 from Seattle to Dalaman, returning Sat, Oct 25, priced at $1,208 found 1 day ago
Air Canada
Wed, Oct 15 - Wed, Oct 29
SEA
Seattle
DLM
Dalaman
$1,210 Roundtrip, found 2 days ago
$1,210
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Oct 15 from Seattle to Dalaman, returning Wed, Oct 29, priced at $1,210 found 2 days ago
Swiss International Air Lines
Wed, Oct 15 - Wed, Oct 29
SEA
Seattle
DLM
Dalaman
$1,265 Roundtrip, found 2 days ago
$1,265
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, Oct 15 from Seattle to Dalaman, returning Wed, Oct 29, priced at $1,265 found 2 days ago
United
Wed, Oct 15 - Wed, Oct 29
SEA
Seattle
DLM
Dalaman
$1,273 Roundtrip, found 2 days ago
$1,273
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 15 from Seattle to Dalaman, returning Wed, Oct 29, priced at $1,273 found 2 days ago

Alternative airports near Dalaman

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

Select flight to Dalaman Intl. DLM. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $1,548
DLM
Dalaman Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $1,548
Flights from Seattle (SEA) to Dalaman (DLM)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Dalaman Intl.
Airlines serving
Aer Lingus, British Airways, Turkish Airlines
Roundtrip price
$1,101
Distance
6353 mi

Seattle to Dalaman Flights

The cheapest times to fly from Seattle 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 Seattle to Dalaman are during the month of September. You can find some of the cheapest flights from Seattle to Dalaman with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Dalaman

Sunday is one of the best days to book for cheap flights from Seattle 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 Seattle 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 Seattle to Dalaman in 2025. You can also book with separate airlines for your outbound and return journeys, from $623 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 Seattle 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 Seattle 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.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Dalaman Intl. Airport (DLM) cost?
Snag a cheap one-way flight from $623 or cheap return flight from $1,101 from Seattle - Tacoma Intl. Airport (SEA) to Dalaman Intl. Airport (DLM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Dalaman Intl. Airport (DLM)?
The cheapest month to fly from SEA to DLM is September, when demand is low. Off-peak months are usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Dalaman Intl. Airport (DLM)?
To find the cheapest airline flying from SEA to DLM, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Dalaman Intl. Airport (DLM)?
You'll have to catch a flight with a layover if you're traveling from Seattle - Tacoma Intl. Airport (SEA) to Dalaman Intl. Airport (DLM). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from SEA to DLM?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Dalaman Intl. Airport (DLM)?
To arrive at Dalaman Intl. Airport (DLM) on schedule, pick a flight that leaves Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Seattle - Tacoma Intl. Airport (SEA) to Dalaman Intl. Airport (DLM) last-minute?
Last-minute bookings from SEA to DLM are typically more expensive. To secure the lowest rates, start searching for flights as soon as possible. That said, if you're flexible with your travel dates, you may score a cheap ticket right before you leave.
Is it cheaper to book a SEA to DLM flight and hotel package?
You'll typically save money by securing a SEA to DLM 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 everything in one convenient place. After selecting your preferred accommodations and flights, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Dalaman Intl. Airport (DLM)?
Typically, you can reschedule or cancel your SEA to DLM flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want more information, head to our Customer Service portal.

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*Available to One Key members.