RM442 Cheap Flights from Dallas (DFW) to Seattle (SEA)

View RM442 flight on Sat, 31 Jan 2026Opens in a new window

Popular airlines from Dallas-Fort Worth Intl. Airport (DFW) to Seattle

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Cheap Flights from Dallas to Seattle (DFW-SEA)

Prices were available within the past 7 days and start at RM442 for one-way flights and RM885 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 4 Feb - Sat, 7 Feb
DFW
Dallas
SEA
Seattle
RM885 Return, found 3 days ago
RM885
Return
found 3 days ago
Select Delta flight, departing Wed, 4 Feb from Dallas to Seattle, returning Sat, 7 Feb, priced at RM885 found 3 days ago
Delta
Wed, 4 Feb - Sat, 7 Feb
DFW
Dallas
SEA
Seattle
RM926 Return, found 3 days ago
RM926
Return
found 3 days ago
Select Delta flight, departing Wed, 4 Feb from Dallas to Seattle, returning Sat, 7 Feb, priced at RM926 found 3 days ago
Delta
Wed, 4 Feb - Sat, 7 Feb
DFW
Dallas
SEA
Seattle
RM967 Return, found 3 days ago
RM967
Return
found 3 days ago
Select Delta flight, departing Wed, 4 Feb from Dallas to Seattle, returning Sat, 7 Feb, priced at RM967 found 3 days ago
American Airlines
Wed, 4 Feb - Sat, 7 Feb
DFW
Dallas
SEA
Seattle
RM1,028 Return, found 3 days ago
RM1,028
Return
found 3 days ago
Select American Airlines flight, departing Wed, 4 Feb from Dallas to Seattle, returning Sat, 7 Feb, priced at RM1,028 found 3 days ago
United
Wed, 4 Feb - Sat, 7 Feb
DFW
Dallas
SEA
Seattle
RM1,069 Return, found 3 days ago
RM1,069
Return
found 3 days ago
Select United flight, departing Wed, 4 Feb from Dallas to Seattle, returning Sat, 7 Feb, priced at RM1,069 found 3 days ago
United
Wed, 4 Feb - Sat, 7 Feb
DFW
Dallas
SEA
Seattle
RM1,110 Return, found 3 days ago
RM1,110
Return
found 3 days ago
Select United flight, departing Wed, 4 Feb from Dallas to Seattle, returning Sat, 7 Feb, priced at RM1,110 found 3 days ago
American Airlines
Wed, 4 Feb - Sat, 7 Feb
DFW
Dallas
SEA
Seattle
RM1,170 Return, found 3 days ago
RM1,170
Return
found 3 days ago
Select American Airlines flight, departing Wed, 4 Feb from Dallas to Seattle, returning Sat, 7 Feb, priced at RM1,170 found 3 days ago
American Airlines
Wed, 4 Feb - Sat, 7 Feb
DFW
Dallas
SEA
Seattle
RM1,211 Return, found 3 days ago
RM1,211
Return
found 3 days ago
Select American Airlines flight, departing Wed, 4 Feb from Dallas to Seattle, returning Sat, 7 Feb, priced at RM1,211 found 3 days ago
United
Wed, 4 Feb - Sat, 7 Feb
DFW
Dallas
SEA
Seattle
RM1,252 Return, found 3 days ago
RM1,252
Return
found 3 days ago
Select United flight, departing Wed, 4 Feb from Dallas to Seattle, returning Sat, 7 Feb, priced at RM1,252 found 3 days ago
Delta
Wed, 4 Feb - Sat, 7 Feb
DFW
Dallas
SEA
Seattle
RM1,292 Return, found 3 days ago
RM1,292
Return
found 3 days ago
Select Delta flight, departing Wed, 4 Feb from Dallas to Seattle, returning Sat, 7 Feb, priced at RM1,292 found 3 days ago

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

January is typically the cheapest month to fly

From RM 393 - RM 1,054 per traveller.
Dallas to Seattle route information
Origin airport
Dallas-Fort Worth Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
RM885
Distance
2651 km
Average flight time
2 hours 27 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, American Airlines, United. Our selection of flights from Dallas-Fort Worth Intl. 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 Dallas-Fort Worth Intl. 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 RM442 and roundtrip prices from RM885*.
 

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 . 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 Dallas-Fort Worth Intl. Airport (DFW) to Sea-Tac Airport?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Dallas-Fort Worth Intl. Airport (DFW) to SEA start from RM885. Make your booking ASAP to secure the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DFW Airport to Seattle - Tacoma Intl. Airport (SEA)?
The majority of flights can be conveniently cancelled online, but whether you incur a fee all comes down to your airline. If you do have to cancel your getaway, follow the instructions in the Customer Service Portal.
How do I find cheap flights from DFW Airport to 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-Fort Worth Intl. Airport (DFW) to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DFW Airport to SEA?
Around 2,700 kilometres separates Dallas and SeaTac, so pack something to help you fill in a few hours. That gripping novel you haven't had time to finish will do the trick.
Which airlines fly direct from Dallas Airport to SEA?
American Airlines (AA) is one of the preferred choices for many travellers flying between Dallas-Fort Worth Intl. Airport (DFW) and SEA. Choose from the 173 flights it offers on this route each month. Operating 139 flights per month on this route, Alaska Airlines (AS) is another good option.
Are Dallas Airport to SEA flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Dallas Airport to Seattle - Tacoma Intl. Airport (SEA) are available up to a year before departure on Expedia. And although you may score great last-minute deal, it's not something you should bank on. Also, booking your flights in advance means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We're constantly updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Explore a world of travel with Expedia

*Available to Expedia members.