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CA $236 Cheap Flights from Seattle (SEA) to Dallas (DAL)

View CA $236 flight on Sat, Sep 5, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Love Field Airport (DAL)

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Cheap flights from Seattle (SEA) to Dallas (DAL)

Prices were available within the past 7 days and start at CA $236 for one-way flights and CA $528 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Sat, Sep 5 - Fri, Sep 11
SEA
Seattle
DAL
Dallas
CA $528 Roundtrip, found 5 days ago
CA $528
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Sat, Sep 5 from Seattle to Dallas, returning Fri, Sep 11, priced at CA $528 found 5 days ago
Southwest Airlines
Wed, Oct 7 - Mon, Oct 12
SEA
Seattle
DAL
Dallas
CA $536 Roundtrip, found 6 days ago
CA $536
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Wed, Oct 7 from Seattle to Dallas, returning Mon, Oct 12, priced at CA $536 found 6 days ago
Southwest Airlines
Thu, Sep 3 - Sun, Sep 6
SEA
Seattle
DAL
Dallas
CA $561 Roundtrip, found 4 days ago
CA $561
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Thu, Sep 3 from Seattle to Dallas, returning Sun, Sep 6, priced at CA $561 found 4 days ago
Southwest Airlines
Tue, Dec 22 - Fri, Dec 25
SEA
Seattle
DAL
Dallas
CA $565 Roundtrip, found 2 days ago
CA $565
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Dec 22 from Seattle to Dallas, returning Fri, Dec 25, priced at CA $565 found 2 days ago
Southwest Airlines
Thu, Sep 3 - Sun, Sep 6
SEA
Seattle
DAL
Dallas
CA $582 Roundtrip, found 4 days ago
CA $582
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Thu, Sep 3 from Seattle to Dallas, returning Sun, Sep 6, priced at CA $582 found 4 days ago
Delta
Wed, Sep 23 - Tue, Oct 13
SEA
Seattle
DAL
Dallas
CA $592 Roundtrip, found 6 hours ago
CA $592
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Sep 23 from Seattle to Dallas, returning Tue, Oct 13, priced at CA $592 found 6 hours ago
Delta
Mon, Oct 5 - Fri, Oct 16
SEA
Seattle
DAL
Dallas
CA $593 Roundtrip, found 19 hours ago
CA $593
Roundtrip
found 19 hours ago
Select Delta flight, departing Mon, Oct 5 from Seattle to Dallas, returning Fri, Oct 16, priced at CA $593 found 19 hours ago
Delta
Wed, Sep 2 - Tue, Sep 15
SEA
Seattle
DAL
Dallas
CA $594 Roundtrip, found 6 hours ago
CA $594
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Sep 2 from Seattle to Dallas, returning Tue, Sep 15, priced at CA $594 found 6 hours ago
Delta
Wed, Sep 2 - Tue, Sep 8
SEA
Seattle
DAL
Dallas
CA $595 Roundtrip, found 6 hours ago
CA $595
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Sep 2 from Seattle to Dallas, returning Tue, Sep 8, priced at CA $595 found 6 hours ago
Delta
Thu, Sep 3 - Sun, Sep 6
SEA
Seattle
DAL
Dallas
CA $599 Roundtrip, found 4 days ago
CA $599
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Sep 3 from Seattle to Dallas, returning Sun, Sep 6, priced at CA $599 found 4 days 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. Cheapest and Closest option available. Average driving time to city centre is 10 minutes. Flights from CA $659
DAL
Love Field
CheapestClosest
Average driving time to city centre10 min
Flights from CA $659

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

January is typically the cheapest month to fly

From CA $196 - CA $407 per traveller.

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DAL-Love Field) cost?
You can find one-way and return flights from SEA to DAL with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to DAL ticket fares go up or down.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DAL-Love Field)?
The cheapest months to fly from SEA to DAL 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 (DAL-Love Field)?
Only one airline offers direct flights from Seattle - Tacoma Intl. (SEA) to Love Field (DAL). Southwest Airlines operates 8 direct flights from Seattle - Tacoma Intl. to Love Field every week.
What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DAL-Love Field)?
Southwest Airlines also offers one of the cheapest connecting return flights on this route, with a layover in Sky Harbor Intl. (PHX), starting from around CA$206. Southwest Airlines is one of the cheapest airlines offering nonstop return flights from Seattle - Tacoma Intl. (SEA) to Dallas, TX (DAL-Love Field), with tickets starting from around CA$272 for flights that can be booked for departure within the next year. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DAL-Love Field)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DAL-Love Field), 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 (DAL-Love Field)?
The best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DAL-Love Field) will differ from traveler to traveler. If you like to fly early, Southwest Airlines offers early morning flights. If price is the most important factor, Southwest Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DAL-Love Field), 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-Seattle - Tacoma Intl.) to Dallas, TX (DAL-Love Field)?
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 (DAL-Love Field)?
You'll find around 1 nonstop flight per day from Seattle - Tacoma Intl. (SEA) to Love Field (DAL). For even more choices, look at flights that include layovers, as there are approximately 43 connecting flights per day. Some common connection points include Denver Intl. (DEN), Sky Harbor Intl. (PHX), and Harry Reid Intl. (LAS).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DAL-Love Field)?
The earliest flight from Seattle - Tacoma Intl. (SEA) to Love Field (DAL) typically departs around 12:15 AM local time. This flight is operated by Southwest Airlines. This is a seasonal service, active only in October. 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 (DAL-Love Field)?
You'll typically find the most flights from Seattle - Tacoma Intl. (SEA) to Dallas Love Field (DAL) on a Thursday, with around 19 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Southwest Airlines, Delta, and United. While Thursday has the most flights, schedules are fairly consistent throughout the week, so you'll have plenty of options no matter which day you choose to fly.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DAL-Love Field)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Love Field (DAL) are in the early morning, from 6am to 9am. Many major carriers, including Southwest Airlines, Delta and United, offer flights during this window. Many travelers prefer this because it allows for an early arrival at your destination, giving you more time to enjoy your day.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DAL-Love Field)?
A nonstop flight from Seattle - Tacoma Intl. (SEA) to Love Field (DAL) typically takes around 4 hours. This route covers a distance of approximately 2684 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 8 hours 30 minutes. Flights with two or more stops generally take even longer, averaging about 11 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DAL-Love Field)?
You can fly business class or first class between SEA and DAL. You can fly business class with Delta.First class cabins are available on Delta.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DAL-Love Field) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DAL-Love Field) 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 (DAL) from Seattle, WA (SEA)?
If you're planning to travel to Dallas from Seattle - Tacoma Intl. (SEA), you can fly directly into Love Field (DAL). Some flights may connect through major hubs like Harry Reid International Airport (LAS), Sky Harbor Intl. (PHX), 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 (DAL-Love Field) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DAL-Love Field) 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 (DAL-Love Field) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DAL-Love Field) 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-Seattle - Tacoma Intl.) to Dallas, TX (DAL-Love Field)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Dallas, TX (DAL-Love Field) 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
Love Field
Airlines serving
Delta, Southwest Airlines
Roundtrip price
CA $528
Distance
2668 km
Average flight time
7 hours 11 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 Love Field, 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 Love Field, DAL 

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 $528 rising to CA $599.  

Here are more money-saving tips: 

  • Fly in September 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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