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Cheap Flights from Seattle (SEAA) to Dallas (DFWA)

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Flight deals from Seattle to Dallas

Looking for a cheap last-minute deal or the best return flight from Seattle to Dallas? Find the lowest prices on one-way and return tickets right here.
Dallas.$213 per passenger.Departing Sat, 23 Aug, returning Tue, 26 Aug.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Sat, 23 Aug, arriving in Dallas Love Field.Inbound indirect flight with Southwest Airlines, departs from Dallas Love Field on Tue, 26 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $213, select.
Dallas.$245 per passenger.Departing Wed, 10 Sep, returning Tue, 16 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Wed, 10 Sep, arriving in Dallas Fort Worth International.Inbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Tue, 16 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $245, select.
Dallas.$260 per passenger.Departing Fri, 22 Aug, returning Tue, 26 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Seattle / Tacoma International on Fri, 22 Aug, arriving in Dallas Love Field.Inbound direct flight with Southwest Airlines departs from Dallas Love Field on Tue, 26 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $260, select.
Dallas.$271 per passenger.Departing Sat, 11 Oct, returning Fri, 17 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Sat, 11 Oct, arriving in Dallas Fort Worth International.Inbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Fri, 17 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $271, select.
Dallas.$287 per passenger.Departing Thu, 28 Aug, returning Fri, 5 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Seattle / Tacoma International on Thu, 28 Aug, arriving in Dallas Love Field.Inbound direct flight with Southwest Airlines departs from Dallas Love Field on Fri, 5 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $287, select.
Dallas.$291 per passenger.Departing Wed, 10 Sep, returning Tue, 16 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Seattle / Tacoma International on Wed, 10 Sep, arriving in Dallas Love Field.Inbound direct flight with Southwest Airlines departs from Dallas Love Field on Tue, 16 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $291, select.
Dallas.$292 per passenger.Departing Fri, 11 Jul, returning Mon, 14 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Fri, 11 Jul, arriving in Dallas Fort Worth International.Inbound direct flight with Frontier Airlines departs from Dallas Fort Worth International on Mon, 14 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $292, select.
Dallas.$294 per passenger.Departing Tue, 29 Jul, returning Tue, 19 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Tue, 29 Jul, arriving in Dallas Fort Worth International.Inbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Tue, 19 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $294, select.

Find the cheapest month to fly from Seattle to Dallas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Dallas flights are currently cheapest in August.
Jul
from $292
Aug
from $213
Sep
from $245
Oct
from $271
Nov
from $454
Dec
from $322
Jan
Find prices
Feb
from $380
Mar
from $468
Apr
Find prices
May
from $516
Jun
Find prices

Direct flights from Seattle to Dallas

Alternative Seattle to Dallas routes

Looking for the cheapest, fastest or easiest route from Seattle to Dallas? You could fly into the following airports instead.

Seattle to Dallas: Flight information

The things to know before you go.
Cheapest flight found$213
Cheapest month to flyAugust
Average flight time3 hrs, 60 mins
Most popular airlineQatar Airways
Average flights per week473

Finding cheap flights from Seattle to Dallas: Frequently asked questions

There are 3 airports in Dallas: Dallas Love Field, Dallas Fort Worth International and Fort Worth.
The best price we found for a return flight from Seattle to Dallas is $213. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 59 minutes is the average flight time from Seattle to Dallas.
Qatar Airways, American Airlines and Iberia fly direct from Seattle to Dallas.
As of July 2025, there are 527 flights per week flying from Seattle to Dallas.
The cheapest month to fly from Seattle to Dallas is usually August.
If you're flying from Seattle, the cheapest airport near Dallas is Dallas Love Field – which is 7.2 km away from the centre of Dallas. We've found flights into this airport from $213.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Dallas on Saturday, 23 August 2025.
Yes – the average flight time is 3 hours and 59 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dallas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dallas is around 40 days in advance, so don’t leave your flight to the last minute.
In July, the average temperature is usually around 30°C. August is typically the warmest month in Dallas, when it usually averages around 36°C. You can expect the least rain in August. The coldest month is January, with temperatures averaging 1°C. The rainiest month is May.
The cheapest airline that flies to Dallas is Southwest Airlines .

Flying from Seattle to Dallas: what you need to know

  • Get your trip started at Seattle-Tacoma International Airport (SEA), the main airport in Seattle. Look for flights from Seattle to Dallas that fly out of this base.

  • The major arrival points in Dallas are Dallas/Fort Worth International Airport (DFW) and Dallas Love Field Airport (DAL).

  • Around 4 hours is how long you can expect to be travelling on a direct Seattle to Dallas flight.

  • The timezone in Dallas is UTC-5, which is two hours ahead of Seattle.

  • The most popular route for flights from Seattle to Dallas is from Seattle-Tacoma International Airport (SEA) to Dallas/Fort Worth International Airport (DFW). You can select from 106 services every week between these two airports. If you'd like to maximise your time on arrival, the earliest flight from SEA to DFW is the 00:13 American Airlines service. If you prefer to leave later in the day, the last available departure is at 23:59 with American Airlines.

  • For a stress-free start to your trip, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your Seattle to Dallas flight.

  • Flying during a peak time like July? Busy periods (like spring break, Christmas and Thanksgiving) can add an hour at check-in and security. Be extra cautious and arrive up to four hours before international flights and two hours before a domestic departure.

How to find the cheapest flights from Seattle to Dallas

  • Score cheap Seattle to Dallas flights by booking two months ahead. Based on our research, that's the sweet spot for bagging a bargain.

  • The best month for scoring cheap plane tickets from Seattle to Dallas is May. Use the 'Whole month' tool to compare prices, then choose the dates with the lowest fares.

  • Locking in a cheap flight from Seattle to Dallas is easy with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as the price has dropped.

  • Tailor your flights using filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' Seattle to Dallas flights.

Flying from Seattle

Seattle-Tacoma International Airport (SEA)

  • Set off from Seattle-Tacoma International Airport (SEA) and fly right through to Dallas/Fort Worth International Airport (DFW) or Dallas Love Field Airport (DAL). If you're looking for a direct flight from Seattle to Dallas out of SEA, those are your arrival options.

  • Direct Seattle to Dallas plane tickets are available from a good range of airlines at SEA. Your nonstop flight awaits with one of these options:

  • SEA is about 18 kilometres from central Seattle. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 20 minutes or so to get there, depending on traffic. If you're taking public transport, expect the trip time to be around 55 minutes.

  • Want a stress-free start to your holiday? Stay near Seattle-Tacoma International Airport. Whether you're boarding an early flight from Seattle to Dallas or just don't want to be rushed, these hotels are ideal:

  • 81.27% of flights leaving Seattle-Tacoma International Airport reach their destination on time. Given its strong on-time stats, you're unlikely to be delayed when taking off from SEA.

Arriving in Dallas

Dallas/Fort Worth International Airport (DFW)

Dallas Love Field Airport (DAL)

  • Dallas Love Field Airport (DAL) is about 10 kilometres from central Dallas. Following your flight from Seattle to Dallas, it takes approximately 20 minutes to get to the heart of the city in a cab or ride-share.

  • If you're travelling on public transport, it'll take about 50 minutes.

  • Forget about public transport schedules or long cab queues. Grab a Dallas Love Field Airport rental car and go in any direction that inspires you. Compare offers from Easirent, Thrifty and Dollar.

  • Get first dibs on the best options. Securing your ride from DAL three weeks in advance often means more savings and a greater selection of vehicles.

  • You'll find Dallas Love Field Airport at 8008 Cedar Springs Road.

Best time to go to Dallas

  • July is the most popular month for flights from Seattle to Dallas. To skip the crowds, visit Dallas in February.

  • Lock in a Seattle to Dallas ticket departing in August if you want to experience the city during its warmest month. You can expect temperatures in Dallas to range from 24ºC (75ºF) to 41ºC (106ºF).

  • Look for cheap flights from Seattle to Dallas in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 1ºC (34ºF) and 16ºC (61ºF) on average.

More about Dallas

  • Once you've booked your flight from Seattle to Dallas, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Dallas:

  • There are so many things to explore in this city it can be tricky to work out where to begin. Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art are top sights which should feature on any well-planned Dallas itinerary.

Explore more of United States

  • Dallas is always a good idea, but there are so many other corners of United States just waiting to be explored. About 370 kilometres south of Dallas, a visit to Houston will keep your itinerary busy. Don't miss top attractions like The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • If you're eager to discover another corner of United States, consider San Antonio, about 402 kilometres south-west of Dallas. The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral are the start of reasons to visit.

Plan the rest of your trip from Seattle to Dallas

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.