฿3,415 Cheap Flights from Seattle (SEA) to Dallas (DFW)

View ฿3,415 flight on Tue, 5 May 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Dallas-Fort Worth International Airport (DFW)

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

Prices were available within the past 7 days and start at ฿3,415 for one-way flights and ฿6,825 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 28 Mar - Sat, 4 Apr
SEA
Seattle
DFW
Dallas
฿6,825 Return, found 4 days ago
฿6,825
Return
found 4 days ago
Select Delta flight, departing Sat, 28 Mar from Seattle to Dallas, returning Sat, 4 Apr, priced at ฿6,825 found 4 days ago
Delta
Mon, 6 Apr - Tue, 14 Apr
SEA
Seattle
DFW
Dallas
฿7,140 Return, found 4 days ago
฿7,140
Return
found 4 days ago
Select Delta flight, departing Mon, 6 Apr from Seattle to Dallas, returning Tue, 14 Apr, priced at ฿7,140 found 4 days ago
Delta
Thu, 9 Apr - Thu, 16 Apr
SEA
Seattle
DFW
Dallas
฿7,455 Return, found 4 days ago
฿7,455
Return
found 4 days ago
Select Delta flight, departing Thu, 9 Apr from Seattle to Dallas, returning Thu, 16 Apr, priced at ฿7,455 found 4 days ago
Delta
Sat, 28 Mar - Sat, 4 Apr
SEA
Seattle
DFW
Dallas
฿8,240 Return, found 4 days ago
฿8,240
Return
found 4 days ago
Select Delta flight, departing Sat, 28 Mar from Seattle to Dallas, returning Sat, 4 Apr, priced at ฿8,240 found 4 days ago
Delta
Tue, 5 May - Fri, 8 May
SEA
Seattle
DFW
Dallas
฿8,245 Return, found 2 days ago
฿8,245
Return
found 2 days ago
Select Delta flight, departing Tue, 5 May from Seattle to Dallas, returning Fri, 8 May, priced at ฿8,245 found 2 days ago
Delta
Thu, 9 Apr - Thu, 16 Apr
SEA
Seattle
DFW
Dallas
฿8,395 Return, found 4 days ago
฿8,395
Return
found 4 days ago
Select Delta flight, departing Thu, 9 Apr from Seattle to Dallas, returning Thu, 16 Apr, priced at ฿8,395 found 4 days ago
Delta
Mon, 6 Apr - Tue, 14 Apr
SEA
Seattle
DFW
Dallas
฿8,555 Return, found 4 days ago
฿8,555
Return
found 4 days ago
Select Delta flight, departing Mon, 6 Apr from Seattle to Dallas, returning Tue, 14 Apr, priced at ฿8,555 found 4 days ago
American Airlines
Sat, 28 Mar - Sat, 4 Apr
SEA
Seattle
DFW
Dallas
฿9,465 Return, found 4 days ago
฿9,465
Return
found 4 days ago
Select American Airlines flight, departing Sat, 28 Mar from Seattle to Dallas, returning Sat, 4 Apr, priced at ฿9,465 found 4 days ago
United
Thu, 9 Apr - Thu, 16 Apr
SEA
Seattle
DFW
Dallas
฿9,500 Return, found 4 days ago
฿9,500
Return
found 4 days ago
Select United flight, departing Thu, 9 Apr from Seattle to Dallas, returning Thu, 16 Apr, priced at ฿9,500 found 4 days ago
Alaska Airlines
Tue, 1 Sept - Sat, 5 Sept
SEA
Seattle
DFW
Dallas
฿10,085 Return, found 3 days ago
฿10,085
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 1 Sept from Seattle to Dallas, returning Sat, 5 Sept, priced at ฿10,085 found 3 days ago

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

January is typically the cheapest month to fly

From ฿3,070 - ฿6,033 per traveller.

Frequently asked questions

How much is a flight from Sea-Tac Airport to Dallas-Fort Worth Intl. Airport (DFW)?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between SEA and DFW Airport start from ฿6,825. Make your booking today to secure the best price for your 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 SEA to DFW?
The majority of flights can be cancelled online, but every airline has a different set of terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Sea-Tac Airport to Dallas Airport 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 Seattle - Tacoma Intl. Airport (SEA) to Dallas-Fort Worth Intl. Airport (DFW) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Dallas-Fort Worth Intl. Airport (DFW)?
Around 2,700 kilometres separates SeaTac and Dallas, so pack some in-flight entertainment to help you while away a few hours. That novel you haven't finished will be just the ticket.
Which airlines fly direct from SEA to Dallas-Fort Worth Intl. Airport (DFW)?
A leading airline that operates on the route from Seattle - Tacoma Intl. Airport (SEA) to DFW Airport is American Airlines (AA). It offers 169 monthly flights. Offering 139 flights each month along this route, Alaska Airlines (AS) is another good choice.
Are Seattle - Tacoma Intl. Airport (SEA) to Dallas-Fort Worth Intl. Airport (DFW) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from SEA to DFW Airport can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out entirely! If you'd prefer to start planning your trip ahead of time, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines issue their prices that far in advance. Our suggestion? Check back often as prices are updated regularly.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Dallas-Fort Worth Intl.
Return price
฿6,825
Distance
2651 km
Average flight time
5 hours 53 mins

Book with confidence

Perfect flights from Seattle to Dallas

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to Dallas. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Seattle - Tacoma Intl. to Dallas-Fort Worth Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿3,415 and roundtrip prices from ฿6,825. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Dallas-Fort Worth Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Dallas.
Perfect flights from Seattle to Dallas
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