Dallas/Fort Worth

$66+ Cheap flights from Seattle (SEA) to Dallas/Fort Worth (DFW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DFW
Jan 19 — Jan 261
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Dallas/Fort Worth with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Seattle/Tacoma Intl to Dallas/Fort Worth are usually found in September or October, booked 58 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Seattle to Dallas/Fort Worth

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Dallas/Fort Worth (DFW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$131
(American Airlines)

One-way from

$66
(Delta)

Popular in

May

Cheapest in

September

Average price

$271
Provider with most accurate pricing for Seattle/Tacoma Intl-Dallas/Fort Worth flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Dallas/Fort Worth flights.
From Seattle/Tacoma Intl to Dallas/Fort Worth
One-way flight from Seattle/Tacoma Intl to Dallas/Fort Worth
High demand for flights, 18% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in January 2025

Find flight deals from Seattle to Dallas/Fort Worth

Cheapest flights from Seattle to Dallas/Fort Worth
Explore the most affordable flight options available from Seattle to Dallas/Fort Worth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2025.

This American Airlines deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2512:59 amSEA - DFW
Nonstop3h 55mAmerican Airlines
Wed 4/210:30 pmDFW - SEA
Nonstop4h 18mAmerican Airlines
Deal found 1/13$131
This CrystalTravel deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/49:45 amSEA - DFW
1 stop16h 52mSpirit Airlines
Tue 2/112:57 pmDFW - SEA
1 stop11h 22mSpirit Airlines
Deal found 1/14$132
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/303:15 pmSEA - DFW
1 stop6h 46mMultiple Airlines
Sat 2/87:11 pmDFW - SEA
1 stop7h 08mMultiple Airlines
Deal found 1/13$133
This Trip.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/317:10 pmSEA - DFW
Nonstop3h 58mFrontier
Sat 2/19:08 pmDFW - SEA
1 stop14h 32mFrontier
Deal found 1/13$134
This Delta deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/265:45 pmSEA - DFW
Nonstop3h 55mDelta
Tue 4/14:12 pmDFW - SEA
Nonstop4h 28mDelta
Deal found 1/14$141
This Alaska Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/236:04 pmSEA - DFW
Nonstop3h 54mAlaska Airlines
Thu 2/278:00 amDFW - SEA
Nonstop4h 30mAlaska Airlines
Deal found 1/14$217
This United Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/57:00 amSEA - DFW
2 stops11h 06mUnited Airlines
Sat 2/81:49 pmDFW - SEA
1 stop6h 26mUnited Airlines
Deal found 1/12$218

Find flights from Seattle to Dallas/Fort Worth within your budget

Customize your flight search to find flights from Seattle to Dallas/Fort Worth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 14, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Tue 3/25

12:59 am-6:54 am

Nonstop3h 55m

Dallas/Fort Worth

Tue 4/8

8:40 pm-11:05 pm

Nonstop4h 25m

$131

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Tue 2/4

6:04 pm-11:55 pm

Nonstop3h 51m

Dallas/Fort Worth

Fri 2/7

3:58 pm-6:15 pm

Nonstop4h 17m

$132

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Fri 1/31

7:10 pm-1:08 am

Nonstop3h 58m

Dallas/Fort Worth

Sat 2/1

9:08 pm-9:40 am

1 stop14h 32m

$134

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Wed 3/26

5:45 pm-11:40 pm

Nonstop3h 55m

Dallas/Fort Worth

Tue 4/1

4:12 pm-6:40 pm

Nonstop4h 28m

$141

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Wed 1/29

9:45 am-4:37 am

1 stop16h 52m

Dallas/Fort Worth

Tue 2/4

2:57 pm-12:19 am

1 stop11h 22m

$142

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Thu 2/27

11:59 pm-5:47 am

Nonstop3h 48m

Dallas/Fort Worth

Thu 3/6

8:00 am-10:30 am

Nonstop4h 30m

$192

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Wed 2/5

7:00 am-8:06 pm

2 stops11h 06m

Dallas/Fort Worth

Sat 2/8

1:49 pm-6:15 pm

1 stop6h 26m

$218

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Tue 3/11

9:41 am-3:40 pm

Nonstop3h 59m

$66

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Mon 1/27

9:40 am-4:42 am

1 stop17h 02m

$67

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Sat 2/1

9:45 am-6:16 pm

1 stop6h 31m

$73

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 15 results
1
2

Compare providers for flights from Seattle to Dallas/Fort Worth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Dallas/Fort Worth in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
KAYAKPrice Accuracy-Trust Score*1 star
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
FareScanPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Dallas/Fort Worth Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Dallas/Fort Worth Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Dallas/Fort Worth Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Dallas/Fort Worth Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Dallas/Fort Worth Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Dallas/Fort Worth

Have a flexible travel schedule? Discover the best time to fly to Dallas/Fort Worth from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to Dallas/Fort Worth

Get recent, data-driven insights about flights from Seattle to Dallas/Fort Worth including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Seattle to Dallas/Fort Worth Airport?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Dallas/Fort Worth. Price data was last updated on January 10, 2025.

Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Dallas/Fort Worth Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to Dallas/Fort Worth Airport?

Currently, August is the cheapest month in which you can book a flight from Seattle to Dallas/Fort Worth Airport (average of $216). Flying from Seattle to Dallas/Fort Worth Airport in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to DFW?

Find hourly flight availability from Seattle to Dallas/Fort Worth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 14, 2025.

One of the essential ways to save on airfare from Seattle to Dallas/Fort Worth Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 20% on airfare.

What is the cheapest day to fly from Seattle to Dallas/Fort Worth Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Dallas/Fort Worth. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Dallas/Fort Worth Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to Dallas/Fort Worth Airport

Explore weekly flight availability from Seattle to Dallas/Fort Worth. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 14, 2025.

The most flights from SEA to DFW are scheduled on a Friday (53 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (36 on average).

Rainfall in Dallas/Fort Worth by month

Plan your trip to Dallas/Fort Worth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dallas/Fort Worth Airport ranges from 1.9 - 4.9 inches per month. May is typically the wettest month, when rainfall can reach 4.9 in. August is typically the driest time to visit Dallas/Fort Worth Airport when rainfall is around 1.9 in.

Temperature in Dallas/Fort Worth by month

Plan your trip to Dallas/Fort Worth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dallas/Fort Worth Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Dallas/Fort Worth

Get insights into the airlines that provide service to Dallas/Fort Worth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dallas/Fort Worth. Reviews last updated January 14, 2025.
See what other customers who have flown with American Airlines, Delta and Frontier from Seattle to Dallas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,672 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

8.0
Very good
9,672 reviews
8.0
Very good
9,672 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2