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Cheap flight tickets from Seattle to Dallas

Compare Seattle 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 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.RM608 per passenger.Departing Tue, 3 Mar, returning Tue, 10 Mar.Return flight with Frontier Airlines and Spirit Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Tue, 3 Mar, arriving in Dallas Fort Worth International.Inbound indirect flight with Spirit Airlines, departs from Dallas Fort Worth International on Tue, 10 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM608, select.
Dallas.RM609 per passenger.Departing Fri, 27 Feb, returning Sat, 28 Feb.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Fri, 27 Feb, arriving in Dallas Fort Worth International.Inbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Sat, 28 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM609, select.
Dallas.RM625 per passenger.Departing Thu, 26 Feb, returning Wed, 4 Mar.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Thu, 26 Feb, arriving in Dallas Fort Worth International.Inbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Wed, 4 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM625, select.
Dallas.RM750 per passenger.Departing Fri, 1 May, returning Mon, 4 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Fri, 1 May, arriving in Dallas Fort Worth International.Inbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Mon, 4 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM750, select.
Dallas.RM750 per passenger.Departing Thu, 16 Apr, returning Sun, 19 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Thu, 16 Apr, arriving in Dallas Fort Worth International.Inbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Sun, 19 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM750, select.
Dallas.RM750 per passenger.Departing Fri, 24 Apr, returning Fri, 1 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Fri, 24 Apr, arriving in Dallas Fort Worth International.Inbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Fri, 1 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM750, select.
Dallas.RM934 per passenger.Departing Fri, 27 Mar, returning Sat, 4 Apr.Return flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Fri, 27 Mar, arriving in Dallas Fort Worth International.Inbound direct flight with Delta departs from Dallas Fort Worth International on Sat, 4 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM934, select.
Dallas.RM934 per passenger.Departing Sun, 1 Mar, returning Mon, 2 Mar.Return flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Sun, 1 Mar, arriving in Dallas Fort Worth International.Inbound direct flight with Delta departs from Dallas Fort Worth International on Mon, 2 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM934, 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 March.
Feb
from RM609
Mar
from RM608
Apr
from RM750
May
from RM750
Jun
from RM1,269
Jul
from RM1,329
Aug
from RM1,269
Sep
from RM1,266
Oct
from RM1,267
Nov
from RM4,843
Dec
Find prices
Jan
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.

Dallas Love Field

7km from central Dallas
Closest
from RM935
Search flights

Dallas Fort Worth International

24km from central Dallas
Cheapest
from RM608
Search flights

Fort Worth

53km from central Dallas
Search flights

Seattle to Dallas: Flight information

The things to know before you go.
Cheapest flight foundRM608
Cheapest month to flyMarch
Average flight time3 hrs, 58 mins
Most popular airlineQatar Airways
Average flights per week532

Check out these Dallas hotels

Ready to plan your stay? Other travellers rate these Dallas hotels for cleanliness, service and location.
Super 8 Dallas East Near Fair Park Downtown
10.09 km from city centre
RM327
Per night
Motel 6 Dallas, TX - Methodist Charlton Medical Ctr.
18.07 km from city centre
RM306
Per night
Thompson Dallas by Hyatt
2.11 km from city centre
RM2,535
Per night
Super 8 Dallas East Near Fair Park Downtown
10.09 km from city centre
RM327
Per night
Motel 6 Dallas, TX - Methodist Charlton Medical Ctr.
18.07 km from city centre
RM306
Per night
Thompson Dallas by Hyatt
2.11 km from city centre
RM2,535
Per night
Explore top-rated hotels

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 RM608. 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 57 minutes is the average flight time from Seattle to Dallas.
Qatar Airways, American Airlines and Alaska Airlines fly direct from Seattle to Dallas.
As of February 2026, there are 2,128 flights per week flying from Seattle to Dallas.
The cheapest month to fly from Seattle to Dallas is usually March.
If you're flying from Seattle, 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 RM608.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Dallas on Tuesday, 3 March 2026.
Yes – the average flight time is 3 hours and 57 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 February, the average temperature is usually around 9°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 Frontier Airlines. And the cheapest airline that flies to Dallas Fort Worth International Airport is Delta.

Travelling from Seattle to Dallas: what you need to know

  • Seattle's main airport is Seattle-Tacoma International Airport (SEA). Explore your options for leaving from this base when booking your flights from Seattle to Dallas.

  • The major gateways to Dallas are Dallas/Fort Worth International Airport (DFW) and Dallas Love Field Airport (DAL).

  • Jump on a direct Seattle to Dallas flight and you'll be travelling for an average of 4 hours.

  • Dallas's timezone is UTC-5, which makes Dallas two hours ahead of Seattle.

  • Seattle-Tacoma International Airport (SEA) to Dallas/Fort Worth International Airport (DFW) is the most traveled route that connects these two cities. There are 106 weekly flights to pick from. If you prefer starting your day later, the last flight from Seattle to Dallas is with American Airlines at 23:59. Opt for the first SEA to DFW departure with American Airlines at 00:24 to maximise your time in Dallas.

  • To ensure you get on your Seattle to Dallas flight, leave enough time to navigate the airport and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule to follow.

  • Flying during a peak time like July? Major public holidays and other popular periods can lead to longer lines and delays at security. Play it safe and arrive up to four hours ahead of an international flight 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)

  • Start your trip at Seattle-Tacoma International Airport (SEA), which has a range of direct flights from Seattle to Dallas. From SEA, you can fly nonstop to Dallas/Fort Worth International Airport (DFW) or Dallas Love Field Airport (DAL).

  • There are plenty of airlines that offer direct Seattle to Dallas plane tickets out of SEA. Take off with any of these:

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

  • Have an early flight from Seattle to Dallas? Avoid the stress of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these stays near Seattle-Tacoma International Airport:

  • Seattle-Tacoma International Airport gets top marks for on-time performance. 81.27% of flights that depart SEA arrive at their destination as scheduled.

Arriving in Dallas

Dallas/Fort Worth International Airport (DFW)

Dallas Love Field Airport (DAL)

  • As soon as your flight from Seattle to Dallas has hit the tarmac, you can reach the city centre in about 20 minutes by car. Central Dallas is approximately 10 kilometres from Dallas Love Field Airport (DAL).

  • Public transport will get you there in approximately 50 minutes.

  • Easirent, Thrifty and Dollar make collecting a Dallas Love Field Airport rental car quick and easy. These companies are located in or around the terminal and will have you behind the wheel before you know it.

  • Avoid potential price surges. Booking your ride three weeks ahead of your arrival at DAL can get you a lower rate.

  • Dallas Love Field Airport is located 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

  • When it comes to looking for somewhere to rest your head, you'll find the best places to stay in Dallas right here. Browse these options after you've booked your flight from Seattle to Dallas:

  • There are so many things to see and do in this city it can be hard to work out where to start. Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art are leading attractions which should be on every 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.