Southwest® flights from Dallas (Love Field) to Seattle/Tacoma from $169

Promo Code

Low fares from Dallas (Love Field) to Seattle/Tacoma

$

Dallas (Love Field) (DAL)to

Seattle/Tacoma (SEA)
Depart: 10/20/2026

One-way

Basic

From
$169
Seen: 17 hrs ago

Dallas (Love Field) (DAL)to

Seattle/Tacoma (SEA)
Depart: 10/06/2026

One-way

Basic

From
$169
Seen: 20 hrs ago

Dallas (Love Field) (DAL)to

Seattle/Tacoma (SEA)
Depart: 09/16/2026

One-way

Basic

From
$169
Seen: 20 hrs ago

Dallas (Love Field) (DAL)to

Seattle/Tacoma (SEA)
Depart: 11/17/2026

One-way

Basic

From
$169
Seen: 16 hrs ago

Dallas (Love Field) (DAL)to

Seattle/Tacoma (SEA)
Depart: 09/21/2026

One-way

Basic

From
$169
Seen: 14 hrs ago

Dallas (Love Field) (DAL)to

Seattle/Tacoma (SEA)
Depart: 11/11/2026

One-way

Basic

From
$169
Seen: 13 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Dallas (Love Field) to Seattle/Tacoma

Aug 2026
From$261*
Seen: 13 hrs ago
One Way/Basic
Sep 2026
From$169*
Seen: 17 hrs ago
One Way/Basic
Oct 2026
From$169*
Seen: 32 minutes ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $169
cmp-daily-histogram-bars-legend-max-price-aria-label $337
Displaying fares for August-2026
  • DAL–SEA, 08/23/2026: From $287
    23

    Sun

    AUG

  • DAL–SEA, 08/24/2026: From $277
    24

    Mon

  • DAL–SEA, 08/25/2026: From $261
    25

    Tue

  • DAL–SEA, 08/26/2026: From $261
    26

    Wed

  • DAL–SEA, 08/27/2026: From $287
    27

    Thu

  • DAL–SEA, 08/28/2026: From $287
    28

    Fri

  • DAL–SEA, 08/29/2026: From $261
    29

    Sat

  • DAL–SEA, 08/30/2026: From $277
    30

    Sun

  • DAL–SEA: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

  • DAL–SEA: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

  • DAL–SEA, 09/02/2026: From $204
    02

    Wed

  • DAL–SEA, 09/03/2026: From $277
    03

    Thu

  • DAL–SEA, 09/04/2026: From $337
    04

    Fri

  • DAL–SEA, 09/05/2026: From $236
    05

    Sat

  • DAL–SEA, 09/06/2026: From $226
    06

    Sun

  • DAL–SEA, 09/07/2026: From $277
    07

    Mon

  • DAL–SEA, 09/08/2026: From $251
    08

    Tue

  • DAL–SEA, 09/09/2026: From $236
    09

    Wed

  • DAL–SEA, 09/10/2026: From $236
    10

    Thu

  • DAL–SEA, 09/11/2026: From $236
    11

    Fri

  • DAL–SEA: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

  • DAL–SEA, 09/13/2026: From $239
    13

    Sun

  • DAL–SEA, 09/14/2026: From $169
    14

    Mon

  • DAL–SEA, 09/15/2026: From $169
    15

    Tue

  • DAL–SEA, 09/16/2026: From $169
    16

    Wed

  • DAL–SEA, 09/17/2026: From $179
    17

    Thu

  • DAL–SEA, 09/18/2026: From $192
    18

    Fri

  • DAL–SEA: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • DAL–SEA, 09/20/2026: From $249
    20

    Sun

  • DAL–SEA, 09/21/2026: From $169
    21

    Mon

  • DAL–SEA, 09/22/2026: From $179
    22

    Tue

    • Range$169-$337

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Dallas Love Field
    Arriving at:
    Seattle/Tacoma International Airport
    Average flight time:
    4 hours 10 minutes
    Distance:
    1670 miles

    Route Information

    153† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    The average flight time from Dallas (Love Field) to Seattle/Tacoma is 4 hours 10 minutes.
    There are 153 weekly flights from Dallas (Love Field) to Seattle/Tacoma on Southwest Airlines.
    Yes, Southwest flies nonstop from Dallas (Love Field) to Seattle/Tacoma once per day from Monday through Friday.
    To find the lowest fares by day and time to fly Dallas (Love Field) to Seattle/Tacoma with Southwest, check out our Low Fare Calendar.
    You can rent a car at Seattle/Tacoma International Airport book yours with your flight.
    Yes! Flights from Dallas (Love Field) to Seattle/Tacoma—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

    Explore Flights from Other Popular Origins

    Popular Flights from Dallas (Love Field)