S$155 Cheap Flights from Seattle to Dallas

View S$155 flight on Wed, 13 Aug, 2025Opens in a new window

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

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Cheap Flights from Seattle to Dallas (SEA-DFW)

Prices were available within the past 7 days and start at S$155 for one-way flights and S$401 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 9 Aug - Wed, 13 Aug
SEA
Seattle
DFW
Dallas
S$401 Return, found 2 days ago
S$401
Return
found 2 days ago
Select Delta flight, departing Sat, 9 Aug from Seattle to Dallas, returning Wed, 13 Aug, priced at S$401 found 2 days ago
American Airlines
Sat, 9 Aug - Wed, 13 Aug
SEA
Seattle
DFW
Dallas
S$407 Return, found 2 days ago
S$407
Return
found 2 days ago
Select American Airlines flight, departing Sat, 9 Aug from Seattle to Dallas, returning Wed, 13 Aug, priced at S$407 found 2 days ago
American Airlines
Sat, 9 Aug - Wed, 13 Aug
SEA
Seattle
DFW
Dallas
S$419 Return, found 2 days ago
S$419
Return
found 2 days ago
Select American Airlines flight, departing Sat, 9 Aug from Seattle to Dallas, returning Wed, 13 Aug, priced at S$419 found 2 days ago
Delta
Sat, 9 Aug - Wed, 13 Aug
SEA
Seattle
DFW
Dallas
S$431 Return, found 2 days ago
S$431
Return
found 2 days ago
Select Delta flight, departing Sat, 9 Aug from Seattle to Dallas, returning Wed, 13 Aug, priced at S$431 found 2 days ago
American Airlines
Sat, 9 Aug - Wed, 13 Aug
SEA
Seattle
DFW
Dallas
S$438 Return, found 2 days ago
S$438
Return
found 2 days ago
Select American Airlines flight, departing Sat, 9 Aug from Seattle to Dallas, returning Wed, 13 Aug, priced at S$438 found 2 days ago
United
Sat, 9 Aug - Wed, 13 Aug
SEA
Seattle
DFW
Dallas
S$443 Return, found 2 days ago
S$443
Return
found 2 days ago
Select United flight, departing Sat, 9 Aug from Seattle to Dallas, returning Wed, 13 Aug, priced at S$443 found 2 days ago
American Airlines
Sat, 9 Aug - Wed, 13 Aug
SEA
Seattle
DFW
Dallas
S$451 Return, found 2 days ago
S$451
Return
found 2 days ago
Select American Airlines flight, departing Sat, 9 Aug from Seattle to Dallas, returning Wed, 13 Aug, priced at S$451 found 2 days ago
American Airlines
Sat, 9 Aug - Wed, 13 Aug
SEA
Seattle
DFW
Dallas
S$462 Return, found 2 days ago
S$462
Return
found 2 days ago
Select American Airlines flight, departing Sat, 9 Aug from Seattle to Dallas, returning Wed, 13 Aug, priced at S$462 found 2 days ago
United
Sat, 9 Aug - Wed, 13 Aug
SEA
Seattle
DFW
Dallas
S$474 Return, found 2 days ago
S$474
Return
found 2 days ago
Select United flight, departing Sat, 9 Aug from Seattle to Dallas, returning Wed, 13 Aug, priced at S$474 found 2 days ago
Delta
Sat, 9 Aug - Wed, 13 Aug
SEA
Seattle
DFW
Dallas
S$490 Return, found 2 days ago
S$490
Return
found 2 days ago
Select Delta flight, departing Sat, 9 Aug from Seattle to Dallas, returning Wed, 13 Aug, priced at S$490 found 2 days ago
Seattle to Dallas route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Dallas-Fort Worth Intl.
Return price
S$400
Distance
2651 km
Average flight time
5 hours 54 mins

Flights from Seattle to Dallas

There are several airlines that operate frequent flights from Seattle (SEA) to Dallas (DFW) including

The earliest flight leaves Seattle Tacoma Intl. Airport at 00:15 and arrives at Dallas Fort Worth Intl. Airport at 01:56. The last flight of the day departs Seattle at 23:50 and arrives at Dallas at 23:35.

The flight distance from Seattle to Dallas is about 2682 km, the shortest flight is 03 hours 37 minutes with United Airlines.

Expedia lets you search across the largest number of airlines and Dallas flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Seattle Dallas flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Seattle to Dallas trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Dallas flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Seattle to Dallas with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$401. 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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