Cheap flights from Seattle to Dallas (SEA - DFW)

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The best prices from Seattle to Dallas are usually found in September or October, booked 29 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

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

SEA - A78
Price
$165 - $321
A78
Temperature
59 - 96.8 °F
A78
Rainfall
1.9 - 4.6 inches

Popular in

December

High demand for flights, 26% potential price rise

Cheapest in

September

Best time to find cheap flights, 30% potential price drop

Round-trip from

$165

From Seattle to Dallas

One-way from

$69

One-way flight from Seattle to Dallas

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to Dallas?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 22% on the overall cost on flights from Seattle to Dallas.

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

Users have found that booking a flight from Seattle to Dallas at least 21 days early can save you up to 37% on average compared to booking a flight this week. If booking 21 days before your flight isn’t an option for you, users have found flights from Seattle to Dallas for as little as $105 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $150 for flights departing within the next 3 days.

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

Our data shows that August tends to be the cheapest month to fly to Dallas from Seattle. Users have commonly found prices around $106 for the month, but tickets can be as low as $34. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Seattle to Dallas (SEA - A78)?

When flying from Seattle to Dallas, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 15% versus a flight in the afternoon.

Cheap flights from Seattle to Dallas in March, April 2021

16 Mar - 23 Mar
$78pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
15 Apr - 24 Apr
$83pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
17 Mar - 24 Mar
$86pp
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 to Dallas 2021 flight deals

16 Mar - 23 Mar
$78pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
15 Apr - 24 Apr
$83pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
17 Mar - 24 Mar
$86pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Non-stop flights to Dallas from Seattle

2 Apr - 8 Apr
$185pp
SEA
Seattle/Tacoma Intl
Major Airline
Non-Stop
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Major Airline
Non-Stop
SEA
Seattle/Tacoma Intl
1 Apr - 8 Apr
$194pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
1 Apr - 8 Apr
$194pp
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

13 Mar - 16 Mar
$104pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
11 Mar - 15 Mar
$108pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
10 Mar - 17 Mar
$110pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
DFW
Dallas/Fort Worth
DFW
Dallas/Fort Worth
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to Dallas from Seattle

11:06 am - 7:40 pm
Multiple Airlines
2 Stops
30h 34m
SEA - DFW
Multiple Airlines
$69
Gotogate
10:35 am - 1:03 am
Spirit Airlines
1 Stop
12h 28m
SEA - DFW
Spirit Airlines
$70
mytrip.com
6:44 am - 7:29 pm
Frontier
2 Stops
34h 45m
SEA - DFW
Frontier
$71
Gotogate

Related info for your journey

Flight FAQs

From Seattle to Dallas

Are flight prices decreasing from Seattle to Dallas due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and Dallas for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Seattle/Tacoma Intl to Dallas to control the spread of COVID-19?

Alaska Airlines and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Seattle/Tacoma Intl to Dallas. Policies will vary by airline.

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 $78, but on average you can expect to pay $97.

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 $221.

Are there last-minute flights available from Seattle to Dallas for under $200?

There are currently 20+ open flights from Seattle to Dallas within the next 7 days for less than $200.

What days are nonstop flights available from Seattle to Dallas?

You can find nonstop flights on the following days: Wednesday, Friday, Saturday.

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

On average 7 flights depart from Seattle/Tacoma Intl to Dallas per day.
Morning (6am - Noon) - 86% of flight departures
Afternoon (Noon - 6pm) - 14% of flight departures

Is Seattle weather warmer or cooler than Dallas?

Temperatures around the 97 °F's can be experienced in July. The weather in Dallas is hotter than in Seattle. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Seattle to Dallas?

Alaska Airlines, American Airlines, and Spirit Airlines can get you from Seattle to Dallas in just under 3h 44m. Your travel time can differ by up to 3h 09m. There are 1667 mi between Seattle and Dallas. This flight may include one or multiple stops.

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

Cheapflights users have booked flights from Seattle to Dallas round-trip from $83. Another airline that can offer you cheap pricing is Frontier. Spirit Airlines 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?

One-way options have recently been found by users for as low as $32 on Spirit Airlines. Another option is Frontier, who have fights from $42.

Alternative routes for Seattle to Dallas

Destination information for Dallas

Flight duration
4h 02m
Average temperature for March in Dallas
69.8 °F
Avg rainfall for March in Dallas
3.5 ″

Airports servicing Seattle

Airports servicing Dallas

Dallas Love Field (DAL)
Dallas Addison (ADS)

Top 6 airlines flying from Seattle to Dallas

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$85 $142 No cancel fee 62%
Spirit Airlines
$80 $173 No cancel fee 65%
United Airlines
$94 $202 No cancel fee 69%
Delta
$117 $263 No cancel fee N/A
Alaska Airlines
$109 $290 No cancel fee 75%
American Airlines
$99 $386 No cancel fee 71%

Hourly flight availability from Seattle to Dallas

Morning 6 AM to noon 85% of SEA to DFW departures
Afternoon Noon to 6 PM 11% of SEA to DFW departures
Early morning Midnight to 6 AM 4% of SEA to DFW departures
Evening 6 PM to midnight 0% of SEA to DFW departures
Midnight
6 AM
Noon
6 PM
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