S$270 Cheap Flights from Dallas to Seattle

View S$270 flight on Mon, 25 Aug, 2025Opens in a new window

Popular airlines from Love Field Airport (DAL) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Dallas to Seattle (DAL-SEA)

Prices were available within the past 7 days and start at S$270 for one-way flights and S$566 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 27 Aug - Wed, 3 Sep
DAL
Dallas
SEA
Seattle
S$566 Return, found 1 day ago
S$566
Return
found 1 day ago
Select Delta flight, departing Wed, 27 Aug from Dallas to Seattle, returning Wed, 3 Sep, priced at S$566 found 1 day ago
Delta
Wed, 27 Aug - Wed, 3 Sep
DAL
Dallas
SEA
Seattle
S$604 Return, found 1 day ago
S$604
Return
found 1 day ago
Select Delta flight, departing Wed, 27 Aug from Dallas to Seattle, returning Wed, 3 Sep, priced at S$604 found 1 day ago
Delta
Wed, 27 Aug - Wed, 3 Sep
DAL
Dallas
SEA
Seattle
S$687 Return, found 1 day ago
S$687
Return
found 1 day ago
Select Delta flight, departing Wed, 27 Aug from Dallas to Seattle, returning Wed, 3 Sep, priced at S$687 found 1 day ago
Delta
Wed, 20 Aug - Thu, 28 Aug
DAL
Dallas
SEA
Seattle
S$694 Return, found 6 days ago
S$694
Return
found 6 days ago
Select Delta flight, departing Wed, 20 Aug from Dallas to Seattle, returning Thu, 28 Aug, priced at S$694 found 6 days ago
Delta
Fri, 8 Aug - Fri, 15 Aug
DAL
Dallas
SEA
Seattle
S$700 Return, found 2 days ago
S$700
Return
found 2 days ago
Select Delta flight, departing Fri, 8 Aug from Dallas to Seattle, returning Fri, 15 Aug, priced at S$700 found 2 days ago
Delta
Wed, 27 Aug - Wed, 3 Sep
DAL
Dallas
SEA
Seattle
S$764 Return, found 1 day ago
S$764
Return
found 1 day ago
Select Delta flight, departing Wed, 27 Aug from Dallas to Seattle, returning Wed, 3 Sep, priced at S$764 found 1 day ago
Delta
Wed, 27 Aug - Wed, 3 Sep
DAL
Dallas
SEA
Seattle
S$784 Return, found 1 day ago
S$784
Return
found 1 day ago
Select Delta flight, departing Wed, 27 Aug from Dallas to Seattle, returning Wed, 3 Sep, priced at S$784 found 1 day ago
Delta
Wed, 27 Aug - Wed, 3 Sep
DAL
Dallas
SEA
Seattle
S$791 Return, found 1 day ago
S$791
Return
found 1 day ago
Select Delta flight, departing Wed, 27 Aug from Dallas to Seattle, returning Wed, 3 Sep, priced at S$791 found 1 day ago
Delta
Wed, 27 Aug - Wed, 3 Sep
DAL
Dallas
SEA
Seattle
S$797 Return, found 1 day ago
S$797
Return
found 1 day ago
Select Delta flight, departing Wed, 27 Aug from Dallas to Seattle, returning Wed, 3 Sep, priced at S$797 found 1 day ago
Delta
Fri, 8 Aug - Fri, 15 Aug
DAL
Dallas
SEA
Seattle
S$803 Return, found 8 hours ago
S$803
Return
found 8 hours ago
Select Delta flight, departing Fri, 8 Aug from Dallas to Seattle, returning Fri, 15 Aug, priced at S$803 found 8 hours ago

Find the cheapest month to fly from Dallas (DAL) to Seattle (SEA)

January is typically the cheapest month to fly

From S$167 - S$785 per traveller.

Graph displaying average flight prices per month

Dallas to Seattle route information
Origin airport
Love Field
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Delta
Return price
S$565
Distance
2668 km
Average flight time
3 hours 42 mins

Perfect flights from Dallas to Seattle

Your Journey from Dallas to Seattle

Start your unforgettable journey with Expedia. Our broad selection of flights from Dallas to Seattle caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta. Our selection of flights from Love Field to Seattle - Tacoma Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Dallas to Seattle Flights

Experience the joy of finding cheap flights from Love Field to Seattle - Tacoma Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$270 and roundtrip prices from S$566*.
 

Pre-Flight Essentials

Ensure a smooth journey from Dallas to Seattle with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Seattle

Picture yourself stepping off the plane in Seattle and immersing yourself in the unique atmosphere of Seattle. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Dallas to Seattle Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Dallas to Seattle.
 

Beyond the Flight – Exploring Seattle

With Expedia, your adventure extends beyond the flight. Explore Seattle at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Dallas to Seattle with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Dallas to Seattle with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from DAL to Sea-Tac Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from Love Field Airport (DAL) to SEA was S$566. Fares this good don't last long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DAL to Seattle - Tacoma Intl. Airport (SEA)?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Dallas Love Field to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dallas Love Field to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dallas Love Field to SEA?
The flying distance between Dallas Love Field (DAL) and Sea-Tac Airport (SEA) is 2,700 kilometres. Work your way through your travel song playlist or finish that novel and the trip will zip on by.
Which airlines fly direct from DAL to Seattle - Tacoma Intl. Airport (SEA)?
If you want to fly straight from Love Field Airport (DAL) to Sea-Tac Airport, Alaska Airlines (AS) is a great option. It operates 30 flights every month between Dallas and SeaTac.
Are DAL to SEA flight tickets cheaper when they're purchased at the last minute?
Booking last minute from DAL to Seattle - Tacoma Intl. Airport (SEA) can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out altogether! If you'd prefer to start your travel planning ahead of time, Expedia compares flight deals up to a year in advance. Just remember that not all airlines release their prices so far in advance. Our top tip? Check back often as updates are made regularly.

Explore a world of travel with Expedia

Dallas Airports

Dallas

Dallas-Fort Worth Intl. to Seattle
S$160.90
Love Field to Seattle
S$565.40
*Available to Expedia members.