Cheap Flights from Seattle, WA to Dallas, TX from $70

Return flight: Dallas – Seattle

On Cheapflightsplus.com you will find 25 direct and 362 connecting flights from Seattle to Dallas. You can compare airfare deals from 6 airlines and multiple travel sites from $70, book and save on cheap plane tickets and last minute offers. Also check out SEA-DFW flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Dallas depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Dallas is 2667 miles. Time difference between the cities is 2h. Airplanes depart 00:20 to 23:59 from 3 Seattle airports and arrive 00:20 to 23:59 to 6 Dallas airports. Average flight time is 3h 56m.

  • The fastest flight 3h 46m
  • Average flight time 3h 56m
  • The earliest flight 00:20
  • The latest flight 23:59
  • Distance 1658 ml

The cheapest months to travel to Dallas are may (from 70 $), june (from 79 $), july (from 89 $).

The most expensive months are november (from 458 $), december (from 256 $), february (from 133 $).

What is the lowest airfare Seattle to Dallas?

The cheapest plane ticket found by our users is $70. This airfare is for economy class on one-way F94066 flight by Frontier Airlines for July 4, 2025 which leaves Seattle-Tacoma Intl in Seattle at 09:44 am and arrives at Dallas Dallas/FT Worth Intl at 15:34.

Economy class
$70
Find
Business class
?
Find
First class
?
Find

Flight Schedule Seattle (Washington) to Dallas (Texas)

00:25 — 06:20
3h 55m flight time
Find flight
from$99
Seattle — Dallas
HA6658 Hawaiian Airlines
00:25 — 06:20
3h 55m flight time
Find flight
from$103
Seattle — Dallas
AS542 Alaska Airlines
00:59 — 06:54
3h 55m flight time
Find flight
from$98
Seattle — Dallas
HA6512 Hawaiian Airlines
00:59 — 06:54
3h 55m flight time
Find flight
from$102
Seattle — Dallas
AS441 Alaska Airlines
06:00 — 18:23
10h 23m flight time
Find flight
from$79
06:00 — 08:31 Seattle — Las Vegas
NK2626 Spirit Airlines
5h 1m stop
13:32 — 18:23 Las Vegas — Dallas
NK2357 Spirit Airlines
06:00 — 21:42
13h 42m flight time
Find flight
from$79
06:00 — 08:31 Seattle — Las Vegas
NK2626 Spirit Airlines
8h 21m stop
16:52 — 21:42 Las Vegas — Dallas
NK2703 Spirit Airlines
06:00 — 12:00
4h flight time
Find flight
from$99
Seattle — Dallas
HA6679 Hawaiian Airlines
06:00 — 12:02
4h 2m flight time
Find flight
from$100
Seattle — Dallas
HA6423 Hawaiian Airlines
08:17 — 14:19
4h 2m flight time
Find flight
from$99
Seattle — Dallas
HA6655 Hawaiian Airlines
09:44 — 15:34
3h 50m flight time
Find flight
from$70
Seattle — Dallas
F94066 Frontier Airlines
12:30 — 18:33
4h 3m flight time
Find flight
from$128
Seattle — Dallas
HA6660 Hawaiian Airlines
13:40 — 19:36
3h 56m flight time
Find flight
from$130
Seattle — Dallas
HA6659 Hawaiian Airlines
15:58 — 00:24+1day
6h 26m flight time
Find flight
from$79
15:20 — 17:51 Seattle — Las Vegas
NK2328 Spirit Airlines
1h 15m stop
19:17 — 00:03 Las Vegas — Dallas
NK2585 Spirit Airlines
17:59 — 23:59
4h flight time
Find flight
from$98
Seattle — Dallas
HA6656 Hawaiian Airlines
17:59 — 23:59
4h flight time
Find flight
from$102
Seattle — Dallas
AS424 Alaska Airlines
Full flight schedule will help you in detecting at what time planes fly from Seattle to Dallas. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 22, 2025.

Popular Airlines on the Route

The flight Seattle — Dallas is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 43 departures per week at the price of from $ 102 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 6231.

Direct flights

There are 25 nonstop flights on the route. The fastest direct flight is AS576 by Alaska Airlines takes 3h 46m and the cheapest is F94066 by Frontier Airlines for $70.

  • AS - Alaska Airlines
    from $102
    Find
  • F9 - Frontier Airlines
    from $70
    Find
  • HA - Hawaiian Airlines
    from $98
    Find
See more direct flights

Connecting Flights

There are 362 flights with layovers on the route. The fastest connecting flight is AS2006 by Alaska Airlines takes 5h 18m and the cheapest is F94066 by Frontier Airlines for $79.

  • AS - Alaska Airlines
    from $144
    Find
  • F9 - Frontier Airlines
    from $95
    Find
  • SY - Sun Country Airlines
    from $163
    Find
  • HA - Hawaiian Airlines
    from $135
    Find
  • UA - United Airlines
    from $145
    Find
  • NK - Spirit Airlines
    from $79
    Find
See more connecting flights

Airports

You can fly from Seattle to Dallas from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    from $70
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

Dallas airports

  • Addison-ADS
    Find
  • Fort Worth Alliance-AFW
    Find
  • Dallas North-DNE
    Find
  • Dallas/FT Worth Intl-DFW
    Find
  • Dallas Executive-RBD
    Find
  • Love Field-DAL
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

Back