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

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Compare Seattle / Tacoma International to Dallas flight deals

Find the cheapest month or even day of the year to fly to Dallas

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Flight deals from Seattle / Tacoma International to Dallas

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International to Dallas? Find the lowest prices on one-way and return tickets right here.
Dallas.$290 per passenger.Departing Wed, 23 Jul, returning Wed, 30 Jul.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Seattle / Tacoma International on Wed, 23 Jul, arriving in Dallas Fort Worth International.Inbound direct flight with Hawaiian Airlines departs from Dallas Fort Worth International on Wed, 30 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $290, select.
Dallas.$307 per passenger.Departing Sat, 27 Sep, returning Wed, 8 Oct.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Seattle / Tacoma International on Sat, 27 Sep, arriving in Dallas Fort Worth International.Inbound direct flight with Hawaiian Airlines departs from Dallas Fort Worth International on Wed, 8 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $307, select.
Dallas.$308 per passenger.Departing Tue, 16 Sep, returning Tue, 23 Sep.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Seattle / Tacoma International on Tue, 16 Sep, arriving in Dallas Fort Worth International.Inbound direct flight with Hawaiian Airlines departs from Dallas Fort Worth International on Tue, 23 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $308, select.
Dallas.$308 per passenger.Departing Wed, 20 Aug, returning Sat, 23 Aug.Return flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Wed, 20 Aug, arriving in Dallas Fort Worth International.Inbound direct flight with Delta departs from Dallas Fort Worth International on Sat, 23 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $308, select.
Dallas.$323 per passenger.Departing Sat, 21 Jun, returning Tue, 24 Jun.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Seattle / Tacoma International on Sat, 21 Jun, arriving in Dallas Fort Worth International.Inbound direct flight with Hawaiian Airlines departs from Dallas Fort Worth International on Tue, 24 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $323, select.
Dallas.$324 per passenger.Departing Wed, 17 Dec, returning Tue, 6 Jan.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Seattle / Tacoma International on Wed, 17 Dec, arriving in Dallas Fort Worth International.Inbound direct flight with Hawaiian Airlines departs from Dallas Fort Worth International on Tue, 6 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $324, select.
Dallas.$338 per passenger.Departing Tue, 29 Jul, returning Tue, 5 Aug.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 29 Jul, arriving in Dallas Fort Worth International.Inbound indirect flight with United, departs from Dallas Fort Worth International on Tue, 5 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $338, select.
Dallas.$343 per passenger.Departing Thu, 26 Jun, returning Tue, 8 Jul.Return flight with Hawaiian Airlines and Alaska Airlines.Outbound direct flight with Hawaiian Airlines departs from Seattle / Tacoma International on Thu, 26 Jun, arriving in Dallas Fort Worth International.Inbound direct flight with Alaska Airlines departs from Dallas Fort Worth International on Tue, 8 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $343, select.

The cheapest month to fly from Seattle / Tacoma International Airport to Dallas

We’re always keeping an eye on fares, to help you find the lowest one in seconds. Check out the Seattle / Tacoma International Airport to Dallas flight prices forecast over the next 12 months.
May
from $403
Jun
from $323
Jul
from $290
Aug
from $308
Sep
from $308
Oct
from $361
Nov
from $444
Dec
from $444
Jan
Find prices
Feb
Find prices
Mar
Find prices
Apr
Find prices
Cheapest month:July
Most expensive month:December

Direct flights from Seattle / Tacoma International to Dallas

Alternative Seattle / Tacoma International to Dallas routes

Looking for the cheapest, fastest or easiest route from Seattle / Tacoma International 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$290
Cheapest month to flyJuly
Average flight time3 hrs, 59 mins
Most popular airlineQatar Airways
Average flights per week517

Finding cheap flights from Seattle / Tacoma International 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 / Tacoma International to Dallas is $290. 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 / Tacoma International to Dallas.
Qatar Airways, American Airlines and Iberia fly direct from Seattle / Tacoma International to Dallas.
As of May 2025, there are 1,034 flights per week flying from Seattle / Tacoma International to Dallas.
The cheapest month to fly from Seattle / Tacoma International to Dallas is usually May 2025.
If you're flying from Seattle / Tacoma International Airport, the cheapest airport near Dallas is Dallas Fort Worth International – which is 24.0 km away from the centre of Dallas. We've found flights into this airport from $290.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Dallas on Wednesday, 23 July 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 May, the average temperature is usually around 23°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.
Currently, Hawaiian Airlines offers the cheapest flight tickets to Dallas.

Travelling from Seattle-Tacoma International Airport (SEA) to Dallas: what you need to know

  • Around 4 hours 25 minutes is how long you can expect to be in the air on a direct flight from Seattle-Tacoma International Airport to Dallas.

  • Dallas is two hours ahead of Seattle, where Seattle-Tacoma International Airport is located. Dallas follows the UTC-5 timezone.

  • With 106 weekly flights between the two airports, Seattle-Tacoma International Airport (SEA) to Dallas/Fort Worth International Airport (DFW) is the busiest route. American Airlines operates the earliest flight at 00:24. If you're eager to make the most of your day before flying, the last departure from SEA to DFW is with American Airlines at 23:59.

  • To avoid missing your SEA to Dallas flight, leave plenty of time for things like check-in and baggage drop. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Heading away during a peak period like a bank holiday? Expect longer queues at security and check-in. To be on the safe side, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • Start your journey at SEA and fly straight to Dallas/Fort Worth International Airport (DFW). That's where you can expect to touch down when searching for Seattle-Tacoma International Airport to Dallas tickets.

  • A good selection of airlines offer direct flights from Seattle-Tacoma International Airport to Dallas. The most popular include:

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

  • Planning to catch an early flight from Seattle-Tacoma International Airport to Dallas? Avoid rushing to the airport (and sneak in some extra precious sleep) by choosing one of these stays close to SEA:

  • Seattle-Tacoma International Airport gets high marks for its on-time performance. 81.27% of flights that take off from SEA arrive at their destination as scheduled.

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Dallas

  • The lowest price we've found for a one-way Seattle-Tacoma International Airport to Dallas flight is $138. The cheapest price for a return flight is $290. Keep in mind fares may change due to demand at the time of booking.

  • Book one month before you travel. Pricing trends suggest that this is the ideal window for finding cheap flights from SEA to Dallas.

  • The best month for landing cheap Seattle-Tacoma International Airport to Dallas tickets is May. Use the 'Whole month' tool to compare flight prices, then choose the dates that offer the biggest savings.

  • Save time searching for cheap flights from SEA to Dallas by creating a Price Alert. You'll receive an email or notification through the app when fares go down.

  • Pick your preferred arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Seattle-Tacoma International Airport to Dallas by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Dallas

Dallas/Fort Worth International Airport (DFW)

  • Dallas/Fort Worth International Airport (DFW) to the centre of Dallas takes about 25 minutes to reach by car. The centre is roughly 32 kilometres away.

  • It takes around 1 hour when travelling by public transport.

  • If you have a late flight from Seattle-Tacoma International Airport to Dallas, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and resting soon after at one of these accommodation options near DFW:

  • Go where the road takes you with a Dallas/Fort Worth International Airport rental car. Pick up a set of wheels from Easirent, Europcar or Thrifty and venture far and wide through Dallas and beyond.

  • For the lowest price, reserve your ride from Dallas/Fort Worth International Airport about one week ahead of your flight from SEA to Dallas.

  • DFW is located at 2400 Aviation Dr.

Dallas Love Field Airport (DAL)

  • The centre of Dallas is around 16 kilometres from Dallas Love Field Airport (DAL). After your flight from Seattle-Tacoma International Airport to Dallas has hit the runway and you've navigated your way to arrivals, expect a drive of about 20 minutes.

  • The trip will take about 50 minutes on public transport.

  • There are some great places to call home for the night near DAL. Kick back and get cosy after your SEA to Dallas flight at one of these perfectly located options:

  • The fastest way to reach your destination is with a Dallas Love Field Airport rental car. Collect your wheels from Easirent, Thrifty or Dollar and hit the road in a heartbeat.

  • Avoid paying extra. Booking your ride three weeks before your arrival at DAL can land you a better rate.

  • Dallas Love Field Airport can be found at 8008 Cedar Springs Road.

Best time to go to Dallas

  • Before you book your flights from Seattle-Tacoma International Airport to Dallas, consider which time of year is best for you. Peak season in Dallas offers a bustling atmosphere and plenty to do, while the off-season means you'll get better deals on hotels and fewer crowds.

  • Before locking in your Seattle-Tacoma International Airport to Dallas flight ticket, think about what kind of weather works for you. August is the warmest month in Dallas, with temperatures ranging from 24ºC (75ºF) to 41ºC (106ºF).

  • Search for cheap tickets from SEA to Dallas in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 1ºC (34ºF) and 16ºC (61ºF) on average.

More about Dallas

  • When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Dallas right here. Explore these hotels once you've booked your flight from Seattle-Tacoma International Airport to Dallas:

  • Perot Museum of Nature and Science and Dallas Arboretum and Botanical Gardens are just a couple of the top attractions to add to your Dallas travel itinerary. Keep the adventure rolling by checking out Dallas Museum of Art.

Explore more of United States

  • Houston is just one of the many cities in United States waiting to be explored once you've seen the sights of Dallas. Around 370 kilometres away to the south, its best attractions include The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • Around 402 kilometres south-west of Dallas, San Antonio is another essential stop in United States. No visit is complete without checking out The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

More travel options

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.