Cheap flights from Seattle to Dallas

Round-trip
Economy
Seattle (SEA)
Dallas (DFW)
Depart
Return
Any month
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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 2022: compare Seattle to Dallas flight prices with the expected peak season, weather and rainfall in Dallas.
SEA - A78
Price
C$ 163 - C$ 324
A78
Temperature
8 - 30 °C
A78
Precipitation
48 - 125 mm

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

C$ 204

From Seattle/Tacoma Intl to Dallas

One-way from

C$ 111

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

To save up to 29% on this flight, we recommend booking at least 26 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Dallas from C$ 299 1-2 weeks out and tickets from C$ 363 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of September. Prices to Dallas from Seattle average C$ 295. You can even find prices in September for less than C$ 295, as users have found deals to Dallas from as low as C$ 142. The month of December appears to be one of the more expensive times to travel to Dallas from Seattle. Flying in the targeted month can save you up to 37%.

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.

Cheap flights from Seattle to Dallas in January, February 2022

The best prices found for SEA to DFW flights for January, February
3 Feb - 7 Feb
C$ 153pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
4 Feb - 7 Feb
C$ 168pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
22 Jan - 25 Jan
C$ 192pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Dallas 2022 flight deals

Cheap flights to Dallas from Seattle found for this year
3 Feb - 7 Feb
C$ 153pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
4 Feb - 7 Feb
C$ 168pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
22 Jan - 25 Jan
C$ 192pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Direct flights to Dallas from Seattle

Save time with Seattle to Dallas direct flight deals
12 Feb - 19 Feb
C$ 223pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
12 Feb - 19 Feb
C$ 223pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
DAL
Dallas Love Field
DAL
Dallas Love Field
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
4 Feb - 7 Feb
C$ 227pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Alaska Airlines
Direct
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
28 Jan - 1 Feb
C$ 245pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
28 Jan - 31 Jan
C$ 256pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
28 Jan - 30 Jan
C$ 258pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to Dallas from Seattle

The cheapest one-way flights from Seattle to Dallas
1:10 p.m. - 6:58 p.m.
Alaska Airlines
Direct
3h 48m
SEA - DFW
Alaska Airlines
C$ 111
1:10 p.m. - 6:59 p.m.
Alaska Airlines
Direct
3h 49m
SEA - DFW
Alaska Airlines
C$ 124
8:40 a.m. - 2:35 p.m.
Alaska Airlines
Direct
3h 55m
SEA - DFW
Alaska Airlines
C$ 149

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?

Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Dallas. On average, Seattle/Tacoma Intl has 21 outbound flights to Dallas per day from 3 airlines. Seattle/Tacoma Intl is conveniently located just 18.4 km from Seattle’s city centre.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like Alaska Airlines, Spirit Airlines, and American Airlines flying from Seattle/Tacoma Intl to Dallas have implemented new flexible cancellation policies.

Can I find flights from Seattle to Dallas for under C$ 200 on Cheapflights?

Yes, there are multiple flights from Seattle to Dallas for under C$ 200. The cheapest flight booked recently is on Frontier for just C$ 153, but on average you can expect to pay C$ 224.

Are there direct flights from Seattle to Dallas for under C$ 300 on Cheapflights?

Cheapflights has 20 direct flights from Seattle to Dallas under C$ 300. A good price for a direct flight from Seattle to Dallas is less than C$ 266.

Are there last-minute flights available from Seattle to Dallas for under C$ 300?

There are currently 20+ open flights from Seattle to Dallas within the next 7 days for less than C$ 300.

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

Frontier, at C$ 153, was found to be the cheapest airline from Seattle to Dallas.Alternate airlines to your destination round-trip include Spirit Airlines and Alaska Airlines. Users have found that Frontier is 48% cheaper than the other options available to this destination.

What are the cheapest flights from Seattle to Dallas?

The cheapest flight price from Seattle to Dallas is C$ 560. On average you can expect to pay C$ 560. The most popular route, (Seattle/Tacoma Intl - Dallas/Fort Worth), can usually be booked for C$ 718.

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

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

What are the most reliable airlines from Seattle to Dallas?

Consider Gulf Air (90%), GOL (89%) or British Airways (83%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Dallas.

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 24 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 24 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

Destination information for Dallas

Things to know before you go - useful duration and weather info for your trip from Seattle to Dallas.
Flight duration from SEA to Dallas
4h 09m
Average temperature for January in Dallas
15.0 °C
Avg rainfall for January in Dallas
61.0 mm

Airports servicing Seattle

Airports servicing Dallas

Dallas/Fort Worth (DFW)
Love Field (DAL)
Dallas Addison (ADS)

Top 3 airlines flying from Seattle/Tacoma Intl to Dallas

The chart below displays the airlines Cheapflights users travelling 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
C$ 86 C$ 236 No cancel fee 65%
Search Spirit Airlines flights
Alaska Airlines
C$ 130 C$ 294 No cancel fee 75%
Search Alaska Airlines flights
American Airlines
C$ 132 C$ 334 No cancel fee 71%
Search American Airlines flights

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 flight departures
Afternoon Noon to 6 PM 28% of flight departures
Early morning Midnight to 6 AM 8% of flight departures
Evening 6 PM to midnight 2% of flight 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
22 daily flights
Monday
22 daily flights
Tuesday
22 daily flights
Wednesday
19 daily flights
Thursday
22 daily flights
Friday
21 daily flights
Saturday
23 daily flights
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