Cheap flights from Seattle to Dallas/Fort Worth Airport
SEA — DFW
16 Dec — 23 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Dallas/Fort Worth are usually found in January or August, booked 59 days in advance, depart on a Monday or Wednesday and return on a Monday
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 16 November 2025.
Popular in
December
Cheapest in
January
Average price
₹ 28,105
Good round-trip deal
₹ 15,690 or less
Highest demand for flights based on searches. 4% potential increase in price (₹ 117,127 potential increase over avg. return price).
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 return 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.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Dallas/Fort Worth Airport
Prices
Airlines
Delays
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 return flight from Seattle to Dallas/Fort Worth. Price data was last updated on 14 November 2025.
The price you pay for your flight from Seattle to Dallas/Fort Worth Airport may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Seattle to Dallas/Fort Worth Airport?
Currently, January is the cheapest month in which you can book a flight from Seattle to Dallas/Fort Worth Airport (average of ₹ 5,763). Flying from Seattle to Dallas/Fort Worth Airport in May is currently the most expensive (average of ₹ 14,363). 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 16 November 2025.
It’s typically best to fly out from Seattle to Dallas/Fort Worth Airport at midday. Doing so could potentially save you 76% on the flight price compared to flying in the morning, which is usually more expensive.
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 16 November 2025.
The most flights from SEA to DFW are scheduled on a Saturday (50 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (18 on average).
How often are flights from Seattle to Dallas delayed?
About 15% of weekly flights between Seattle and Dallas have experienced delays in the past year, with the average delay time being 142 minutes.
What is the most punctual flight time for Seattle to Dallas flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Seattle to Dallas flights?
Over the past year, Sun Country Air have had the lowest number of delays on this route, with no flights being classified as delayed.
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 16 November 2025.
Check out reviews from past customers who have flown with Frontier from Seattle to Dallas/Fort Worth Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
The flight attendants were extremely unfriendly, no in flight wifi for purchase, and seats were uncomfortable
Related info for your journey
Find useful and relevant information for your journey from Seattle to Dallas/Fort Worth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Seattle to Dallas/Fort Worth?
For a flight from Seattle to Dallas/Fort Worth, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 18.4 km from the centre of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 32 outbound flights to Dallas/Fort Worth per day. 1 airline has flights to Dallas/Fort Worth from Seattle/Tacoma Intl on a regular basis.
What is the cheapest airline to fly from Seattle to Dallas/Fort Worth Airport round-trip?
Flying on Frontier is currently your cheapest option to Dallas/Fort Worth Airport, with prices starting at ₹ 10,921. You may be able to fly from Seattle to Dallas/Fort Worth Airport for 57% less than the average price by searching for this airline.
What are the most reliable airlines from Seattle to Dallas/Fort Worth Airport?
Before booking your flight to Dallas/Fort Worth Airport from Seattle, have a look at the most reliable airlines to get you to your destination on time: Finnair (90%), Air Tahiti Nui (88%), Hawaiian Airlines( 87%).
Can I find deals for flights from Seattle to Dallas/Fort Worth that include hotel bookings?
Yes. In addition to deals on Seattle to Dallas/Fort Worth flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Seattle to Dallas/Fort Worth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Dallas/Fort Worth.
Can I find deals for business class flights from Seattle to Dallas/Fort Worth?
Yes. Cheapflights offers flight deals from Seattle to Dallas/Fort Worth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Seattle to Dallas/Fort Worth Airport?
Currently, January is the cheapest month in which you can book a flight from Seattle to Dallas/Fort Worth Airport (average of ₹ 5,763). Flying from Seattle to Dallas/Fort Worth Airport in May is currently the most expensive (average of ₹ 14,363). 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.
Explore flights to Dallas/Fort Worth departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 16 November 2025.
Top airline flying from Seattle to Dallas/Fort Worth
Discover the top airline that operate flights from Seattle to Dallas/Fort Worth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 16 November 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Seattle to Dallas/Fort Worth?
When you search for this flight from Seattle to Dallas/Fort Worth, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Seattle to Dallas/Fort Worth?
Cheapflights helps you find that perfect flight to Dallas/Fort Worth from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Seattle to Dallas/Fort Worth with no change fees?
Certainly. Search results for flights to Dallas/Fort Worth from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Seattle to Dallas/Fort Worth become cheaper?
Yes! Start tracking prices for Seattle to Dallas/Fort Worth flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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