Cheap flights from Seattle to Dallas (SEA - DFW)

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How to find the cheapest flight from
Seattle (SEA) to Dallas (DFW)

All the information you need to plan the best SEA to DFW flight in 2021: compare Seattle to Dallas flight prices with the expected peak season, weather and rainfall in Dallas.
SEA - A78
Price
$163 - $324
A78
Temperature
46.4 - 86 °F
A78
Precipitation
1.9 - 4.9 inches

Popular in

December

High demand for flights, 27% potential price rise

Cheapest in

September

Best time to find cheap flights, 31% potential price drop

Round-trip from

$163

From Seattle/Tacoma Intl to Dallas

One-way from

$72

One-way flight from Seattle/Tacoma Intl to Dallas

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Seattle to Dallas (SEA - A78)?

When flying from Seattle to Dallas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How far in advance should I book a flight from Seattle to Dallas?

Find a great deal and save up to 29% by booking at least 26 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seattle to Dallas within the next two weeks, with the cheapest ticket starting at $239.

What is the cheapest month to fly from Seattle to Dallas?

September can be a great time to fly to Dallas from Seattle with a flight ticket averaging about $236. Cheapflights users have found deals in the month of September for as cheap as $113. The most expensive prices can be found in the month of December.

Cheap flights from Seattle to Dallas in October, November 2021

The best prices found for SEA to DFW flights for October, November
3 Nov - 10 Nov
$83pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
26 Oct - 30 Oct
$89pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
27 Oct - 30 Oct
$90pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Dallas 2021 flight deals

Cheap flights to Dallas from Seattle found for this year
6 Dec - 10 Dec
$79pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
3 Nov - 10 Nov
$83pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
26 Oct - 30 Oct
$89pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl

Non-stop flights to Dallas from Seattle

Save time with Seattle to Dallas direct flight deals
2 Nov - 3 Nov
$172pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
9 Nov - 13 Nov
$177pp
SEA
Seattle/Tacoma Intl
American Airlines
Non-Stop
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
American Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
2 Nov - 6 Nov
$177pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
DAL
Dallas Love Field
DAL
Dallas Love Field
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Dallas

Late deals on round-trip flights to Dallas from Seattle, departing today and this week
26 Oct - 30 Oct
$89pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
27 Oct - 30 Oct
$90pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
26 Oct - 27 Oct
$93pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to Dallas from Seattle

The cheapest one-way flights from Seattle to Dallas
1:10 pm - 5:42 am
Multiple Airlines
2 Stops
14h 32m
SEA - DFW
Multiple Airlines
$72
Kiwi.com
5:15 am - 12:14 pm
Frontier
1 Stop
28h 59m
SEA - DFW
Frontier
$77
Kiwi.com
6:40 pm - 12:20 am
Alaska Airlines
Nonstop
3h 40m
SEA - DFW
Alaska Airlines
$81
mytrip.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Dallas</span> flights.

Flight FAQs

From Seattle to Dallas

What airport do you fly from for flights from Seattle to Dallas?

For a flight from Seattle to Dallas, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 19 outbound flights to Dallas per day. 7 airlines have flights to Dallas from Seattle/Tacoma Intl on a regular basis.

Which airlines flying from Seattle/Tacoma Intl to Dallas have flexible cancellations due to COVID-19?

Alaska Airlines, American Airlines, and Spirit Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Seattle to Dallas for under $100 on Cheapflights?

Yes, there are multiple flights from Seattle to Dallas for under $100. The cheapest flight booked recently is on Multiple Airlines for just $79, but on average you can expect to pay $101.

Are there nonstop flights from Seattle to Dallas for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Seattle to Dallas under $200. A good price for a nonstop flight from Seattle to Dallas is less than $199.

Are there last-minute flights available from Seattle to Dallas for under $100?

There are currently 20+ open flights from Seattle to Dallas within the next 7 days for less than $100.

What days are nonstop flights available from Seattle to Dallas?

Days when nonstop flights are available for this flight are: Monday, Wednesday, Thursday.

How many flights depart from Seattle to Dallas on average per day?

Per day, 6 flights depart from Seattle to Dallas on average.
Early Morning (Midnight to 6am) - 33% of flight departures
Evening (6pm - Midnight) - 67% of flight departures

How long is the flight from Seattle to Dallas?

Frontier and Spirit Airlines can get you from Seattle to Dallas in just under 15h 26m. Your travel time can differ by up to 08m. The distance from Seattle to Dallas is about 1667 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Seattle to Dallas round-trip?

Currently priced at $83, Frontier will fly you from Seattle to Dallas and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Spirit Airlines for as low as $93. Frontier is 64% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Seattle to Dallas one-way?

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $37. Users have also found prices from $44 and $76 on Frontier and Alaska Airlines, respectively.

What are the cheapest flights from Seattle to Dallas?

On average you can expect to pay $488 for a flight from Seattle to Dallas. The cheapest flight overall is $68 while the most popular route, (Seattle/Tacoma Intl - Dallas/Fort Worth) is currently priced at $90.

What are the most popular airlines that fly from Seattle to Dallas?

The most popular airlines flying from Seattle to Dallas are Major Airline, American Airlines and Alaska Airlines. Something to consider prior to booking your flight.

What are the most reliable airlines from Seattle to Dallas?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Dallas on time: Korean Air (92%), Gulf Air (90%), British Airways (83%).

COVID Restrictions

View COVID Travel Restrictions for Dallas, TX

Do I need a COVID test to fly to Dallas from Seattle?

Information is based on travel restrictions for travel to Dallas within the United States

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Dallas.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Dallas.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Dallas.

Do I need a test to fly back to Seattle from Dallas?

Returning to Seattle/Tacoma Intl from Dallas

COVID-19 testing requirements
Visitors from Dallas must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Dallas are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Dallas, TX

Alternative routes for Seattle to Dallas

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Dallas

Things to know before you go - useful duration and weather info for your trip from Seattle to Dallas.
Average temperature for October in Dallas
80.6 °F
Avg rainfall for October in Dallas
4.6 ″

Airports servicing Seattle

Airports servicing Dallas

Love Field (DAL)
Dallas Addison (ADS)

Top 6 airlines flying from Seattle/Tacoma Intl to Dallas

The chart below displays the airlines Cheapflights users traveling from Seattle to Dallas choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$80 $173 No cancel fee 65%
Frontier
$85 $142 No cancel fee 62%
United Airlines
$94 $202 No cancel fee 69%
American Airlines
$99 $386 No cancel fee 71%
Alaska Airlines
$109 $290 No cancel fee 75%
Delta
$117 $263 No cancel fee N/A

Hourly flight availability from Seattle to Dallas

See what time of day planes typically take off from Seattle towards Dallas.
Morning 6 AM to noon 62% of SEA to DFW departures
Afternoon Noon to 6 PM 30% of SEA to DFW departures
Evening 6 PM to midnight 5% of SEA to DFW departures
Early morning Midnight to 6 AM 3% of SEA to DFW departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Seattle to Dallas
See how many times per day planes take to the skies headed from Seattle to Dallas.
Sunday
14 daily flights
Monday
18 daily flights
Tuesday
18 daily flights
Wednesday
19 daily flights
Thursday
18 daily flights
Friday
23 daily flights
Saturday
23 daily flights
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