CA $124 Cheap Flights from Seattle (SEA) to Dallas (DFW)

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 CA $124 for one-way flights and CA $274 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
American Airlines
Alaska Airlines
Delta
Delta
Delta
Alaska Airlines
Alaska Airlines
United
Sun Country Airlines

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

September is typically the cheapest month to fly

From CA $126 - CA $298 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Dallas (SEA - DFW) route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Dallas-Fort Worth Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Sun Country Airlines, United
Roundtrip price
CA $239
Distance
2651 km
Average flight time
5 hours 57 mins

Seattle to Dallas Flights

The easy way to book your flights from Seattle to Dallas 

With Expedia, it’s simple to find and book flights to Dallas from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are American Airlines, Condor, Qatar Airways, Delta Air Lines, United Airlines, Gol, Alaska Airlines, Qantas, Finnair, SAS, Iberia, Hawaiian Airlines, Air Tahiti Nui, Korean Air, Singapore Airlines, Gulf Air, British Airways nonstop flights to Dallas-Fort Worth Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Dallas today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Dallas-Fort Worth Intl., DFW 

Sort your search results by price to find great deals on your flight from Seattle to Dallas—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Dallas from Seattle currently is just CA $274 rising to CA $778.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Dallas  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Dallas from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Dallas with Expedia today.

Frequently asked questions

How much is a flight from SEA to Dallas Airport?
If you're planning on travelling between Sea-Tac Airport and DFW, round-trip flights start from CA $274. This price is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book today and save yourself money and time. 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 Dallas Airport?
We get that life can throw the odd curveball, so we've made it as easy as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Sea-Tac Airport to DFW Airport that have flexible change policies?
Flights from SEA to DFW offering flexible change policies are available with many carriers. Simply use our "No change fees" filter during your search. You'll only need to pay the fare difference, with no added fees to worry about.
How many hours is the flight from SEA to Dallas Airport?
The average flight between Sea-Tac Airport and Dallas-Fort Worth Intl. Airport (DFW) is 3 hours and 56 minutes. If you get peckish on longer flights, pack some snacks in your hand luggage.
How far is the flight from Sea-Tac Airport to Dallas Airport?
You'll be up above the clouds for a while, as the flight distance from Seattle - Tacoma Intl. Airport (SEA) to Dallas Airport is 2,700 kilometres. Create a playlist of your favourite tunes before you leave home to stay entertained during your flight.
Which airlines fly direct from SEA to DFW Airport?
Take a peek at the deals on offer with these leading carriers and book your ticket from Sea-Tac Airport to Dallas Airport today:

  • American Airlines - (AA) with 204 monthly flights
  • Alaska Airlines - (AS) with 117 monthly flights
  • Delta - (DL) with 56 monthly flights
  • Frontier Airlines - (F9) with 8 monthly flights

Are Seattle - Tacoma Intl. Airport (SEA) to DFW flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up a fantastic last-minute deal from Sea-Tac Airport to Dallas-Fort Worth Intl. Airport (DFW), but it's also possible to miss out entirely! As many airlines advertise prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares air carrier prices and updates flight deals often, so you can rest easy knowing you're always getting the latest offers.

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