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CA $176 Cheap Flights from Seattle (SEA) to Dallas (DFW)

View CA $176 flight on Wed, Oct 28, 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 CA $176 for one-way flights and CA $351 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Aug 20 - Sat, Aug 29
SEA
Seattle
DFW
Dallas
CA $351 Roundtrip, found 3 hours ago
CA $351
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Aug 20 from Seattle to Dallas, returning Sat, Aug 29, priced at CA $351 found 3 hours ago
American Airlines
Thu, Aug 20 - Sat, Aug 29
SEA
Seattle
DFW
Dallas
CA $364 Roundtrip, found 3 hours ago
CA $364
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Aug 20 from Seattle to Dallas, returning Sat, Aug 29, priced at CA $364 found 3 hours ago
American Airlines
Thu, Aug 20 - Sat, Aug 29
SEA
Seattle
DFW
Dallas
CA $376 Roundtrip, found 3 hours ago
CA $376
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Aug 20 from Seattle to Dallas, returning Sat, Aug 29, priced at CA $376 found 3 hours ago
American Airlines
Thu, Aug 20 - Sat, Aug 29
SEA
Seattle
DFW
Dallas
CA $425 Roundtrip, found 3 hours ago
CA $425
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Aug 20 from Seattle to Dallas, returning Sat, Aug 29, priced at CA $425 found 3 hours ago
American Airlines
Thu, Aug 20 - Sat, Aug 29
SEA
Seattle
DFW
Dallas
CA $432 Roundtrip, found 3 hours ago
CA $432
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Aug 20 from Seattle to Dallas, returning Sat, Aug 29, priced at CA $432 found 3 hours ago
American Airlines
Thu, Aug 20 - Sat, Aug 29
SEA
Seattle
DFW
Dallas
CA $438 Roundtrip, found 3 hours ago
CA $438
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Aug 20 from Seattle to Dallas, returning Sat, Aug 29, priced at CA $438 found 3 hours ago
Delta
Wed, Sep 16 - Mon, Sep 21
SEA
Seattle
DFW
Dallas
CA $484 Roundtrip, found 4 days ago
CA $484
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Sep 16 from Seattle to Dallas, returning Mon, Sep 21, priced at CA $484 found 4 days ago
Alaska Airlines
Sat, Oct 3 - Tue, Oct 13
SEA
Seattle
DFW
Dallas
CA $494 Roundtrip, found 4 days ago
CA $494
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Oct 3 from Seattle to Dallas, returning Tue, Oct 13, priced at CA $494 found 4 days ago
United
Sat, Sep 19 - Sat, Sep 26
SEA
Seattle
DFW
Dallas
CA $705 Roundtrip, found 15 hours ago
CA $705
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Sep 19 from Seattle to Dallas, returning Sat, Sep 26, priced at CA $705 found 15 hours ago
Sun Country Airlines
Thu, Sep 3 - Sun, Sep 6
SEA
Seattle
DFW
Dallas
CA $729 Roundtrip, found 10 hours ago
CA $729
Roundtrip
found 10 hours ago
Select Sun Country Airlines flight, departing Thu, Sep 3 from Seattle to Dallas, returning Sun, Sep 6, priced at CA $729 found 10 hours ago

Alternative airports near Dallas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Love Field DAL. Closest option available. Average driving time to city centre is 10 minutes. Flights from CA $1,074
DAL
Love Field
Closest
Average driving time to city centre10 min
Flights from CA $1,074

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) cost?
You can find cheap one-way flights from CA $176 and cheap return flights from CA $351 SEA to DFW with Expedia. One-way flights typically cost between CA$225 and CA$904, and return flights often range between CA$493 and CA$2,052. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to DFW ticket fares go up or down.
What is the cheapest month to fly from Seattle, WA (SEA) to Dallas, TX (DFW)?
The cheapest months to fly from Seattle, WA (SEA) to Dallas, TX (DFW) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
There are 3 airlines offering direct flights from Seattle - Tacoma Intl. (SEA) to Dallas-Fort Worth Intl. (DFW). Here are some of the top carriers:
  • American Airlines operates 60 direct flights from SEA to DFW every week.
  • Delta operates 14 direct flights from SEA to DFW every week.
  • Finnair operates 14 direct flights from SEA to DFW every week.
How do I find cheap flights from Seattle, WA (SEA) to Dallas, TX (DFW)?
To find a cheap flight from Seattle, WA (SEA) to Dallas, TX (DFW), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
The best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. Alaska Airlines offers the most daily flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seattle, WA (SEA) to Dallas, TX (DFW)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
You'll find around 11 nonstop flights per day from Seattle - Tacoma Intl. (SEA) to Dallas-Fort Worth Intl. (DFW). For even more choices, look at flights that include layovers, as there are approximately 79 connecting flights per day. Some common connection points include Denver Intl. (DEN), O'Hare Intl. (ORD), and Hartsfield-Jackson Atlanta Intl. (ATL).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
The earliest flight from Seattle - Tacoma Intl. (SEA) to Dallas-Fort Worth Intl. (DFW) typically departs around 12:05 AM local time, operated by American Airlines. This is a seasonal service, active only in February. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
You'll generally find the most flights from Seattle - Tacoma Intl. (SEA) to Dallas-Fort Worth Intl. (DFW) on a Monday, with around 101 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, United, and American Airlines. Flight options are notably more plentiful on Mondays compared to other days of the week.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Dallas-Fort Worth Intl. (DFW) are in the morning, between 6am and 9am. Many major carriers, including Alaska Airlines, American Airlines and United, offer flights during this window. Many travellers prefer these early morning flights as they allow you to arrive at your destination with plenty of time to start your day.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
A nonstop flight from Seattle - Tacoma Intl. (SEA) to Dallas-Fort Worth Intl. (DFW) typically takes around 4 hours, covering a distance of approximately 2,667 kilometers. If you opt for a flight with one stop, your travel time will be longer, usually around 9 hours 30 minutes. Flights with two or more stops generally take about 11 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
Yes, you can fly business class or first class between SEA and DFW. Airlines that offer business class service on this route include:
  • Alaska Airlines
  • Frontier Airlines
  • Delta
  • American Airlines
First class cabins are available on Alaska Airlines, Delta, United, and American Airlines.
How much is a business class flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.)?
A non-stop, one-way business class flight from Seattle - Tacoma Intl. (SEA) to Dallas-Fort Worth Intl. (DFW) is usually around CA$940 - CA$1,477. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Seattle - Tacoma Intl. (SEA) to Dallas-Fort Worth Intl. (DFW) if you opt for a connecting flight.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Dallas, TX (DFW) from Seattle, WA (SEA)?
If you're planning to travel to Dallas from Seattle - Tacoma Intl. (SEA), you can fly directly into Dallas-Fort Worth Intl. (DFW). Some flights may connect through major hubs like Harry Reid International Airport (LAS), San Francisco Intl. (SFO), or Denver Intl. (DEN) before reaching Dallas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA) to Dallas, TX (DFW)?
If you booked your Seattle, WA (SEA) to Dallas, TX (DFW) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Dallas-Fort Worth Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Sun Country Airlines, United
Roundtrip price
CA $350
Distance
2651 km
Average flight time
5 hours 58 mins

Book with confidence

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 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 $351 rising to CA $729.  

Here are more money-saving tips: 

  • Fly in August 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.

Seattle to Dallas Flights

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