฿4,185 Cheap Flights from Seattle (SEA) to Dallas (DFW)

View ฿4,185 flight on Fri, 10 Oct 2025Opens 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 ฿4,185 for one-way flights and ฿8,365 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 10 Oct - Fri, 17 Oct
SEA
Seattle
DFW
Dallas
฿8,365 Return, found 3 days ago
฿8,365
Return
found 3 days ago
Select Delta flight, departing Fri, 10 Oct from Seattle to Dallas, returning Fri, 17 Oct, priced at ฿8,365 found 3 days ago
Delta
Sun, 9 Nov - Thu, 13 Nov
SEA
Seattle
DFW
Dallas
฿9,650 Return, found 19 hours ago
฿9,650
Return
found 19 hours ago
Select Delta flight, departing Sun, 9 Nov from Seattle to Dallas, returning Thu, 13 Nov, priced at ฿9,650 found 19 hours ago
American Airlines
Thu, 25 Dec - Sat, 3 Jan
SEA
Seattle
DFW
Dallas
฿9,685 Return, found 23 hours ago
฿9,685
Return
found 23 hours ago
Select American Airlines flight, departing Thu, 25 Dec from Seattle to Dallas, returning Sat, 3 Jan, priced at ฿9,685 found 23 hours ago
Delta
Fri, 10 Oct - Fri, 17 Oct
SEA
Seattle
DFW
Dallas
฿9,830 Return, found 3 days ago
฿9,830
Return
found 3 days ago
Select Delta flight, departing Fri, 10 Oct from Seattle to Dallas, returning Fri, 17 Oct, priced at ฿9,830 found 3 days ago
American Airlines
Thu, 25 Dec - Sat, 3 Jan
SEA
Seattle
DFW
Dallas
฿10,035 Return, found 23 hours ago
฿10,035
Return
found 23 hours ago
Select American Airlines flight, departing Thu, 25 Dec from Seattle to Dallas, returning Sat, 3 Jan, priced at ฿10,035 found 23 hours ago
United
Fri, 10 Oct - Fri, 17 Oct
SEA
Seattle
DFW
Dallas
฿10,150 Return, found 3 days ago
฿10,150
Return
found 3 days ago
Select United flight, departing Fri, 10 Oct from Seattle to Dallas, returning Fri, 17 Oct, priced at ฿10,150 found 3 days ago
American Airlines
Fri, 10 Oct - Fri, 17 Oct
SEA
Seattle
DFW
Dallas
฿10,480 Return, found 3 days ago
฿10,480
Return
found 3 days ago
Select American Airlines flight, departing Fri, 10 Oct from Seattle to Dallas, returning Fri, 17 Oct, priced at ฿10,480 found 3 days ago
Delta
Thu, 25 Dec - Sat, 3 Jan
SEA
Seattle
DFW
Dallas
฿10,625 Return, found 23 hours ago
฿10,625
Return
found 23 hours ago
Select Delta flight, departing Thu, 25 Dec from Seattle to Dallas, returning Sat, 3 Jan, priced at ฿10,625 found 23 hours ago
Delta
Sun, 9 Nov - Thu, 13 Nov
SEA
Seattle
DFW
Dallas
฿10,630 Return, found 19 hours ago
฿10,630
Return
found 19 hours ago
Select Delta flight, departing Sun, 9 Nov from Seattle to Dallas, returning Thu, 13 Nov, priced at ฿10,630 found 19 hours ago
Delta
Sun, 9 Nov - Thu, 13 Nov
SEA
Seattle
DFW
Dallas
฿10,950 Return, found 19 hours ago
฿10,950
Return
found 19 hours ago
Select Delta flight, departing Sun, 9 Nov from Seattle to Dallas, returning Thu, 13 Nov, priced at ฿10,950 found 19 hours ago

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

January is typically the cheapest month to fly

From ฿3,073 - ฿9,104 per traveller.
Flight from Seattle to Dallas route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Dallas-Fort Worth Intl.
Airlines serving
American Airlines, Delta, United
Return price
฿8,365
Distance
2651 km
Average flight time
5 hours 57 mins

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 ฿4,185 and roundtrip prices from ฿8,365. 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.

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 ฿8,365. 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.

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