Southwest® flights from Anchorage to Seattle/Tacoma from $307

Promo Code

Low fares from Anchorage to Seattle/Tacoma

$

Anchorage (ANC)to

Seattle/Tacoma (SEA)
Depart: 09/04/2026

One-way

Basic

From
$307
Seen: 14 hrs ago

Anchorage (ANC)to

Seattle/Tacoma (SEA)
Depart: 09/05/2026

One-way

Basic

From
$307
Seen: 7 hrs ago

Anchorage (ANC)to

Seattle/Tacoma (SEA)
Depart: 09/01/2026

One-way

Basic

From
$312
Seen: 19 hrs ago

Anchorage (ANC)to

Seattle/Tacoma (SEA)
Depart: 09/04/2026

One-way

Choice

From
$357
Seen: 14 hrs ago

Anchorage (ANC)to

Seattle/Tacoma (SEA)
Depart: 09/05/2026

One-way

Choice

From
$357
Seen: 7 hrs ago

Anchorage (ANC)to

Seattle/Tacoma (SEA)
Depart: 08/28/2026

One-way

Basic

From
$359
Seen: 10 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 Anchorage to Seattle/Tacoma

Aug 2026
From$359*
Seen: 10 hrs ago
One Way/Basic
Sep 2026
From$307*
Seen: 14 hrs ago
One Way/Basic
Oct 2026
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $307
Displaying fares for August-2026
  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

    AUG

  • ANC–SEA, 08/26/2026: From $359
    26

    Wed

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

  • ANC–SEA, 08/28/2026: From $359
    28

    Fri

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

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

    Mon

  • ANC–SEA, 09/01/2026: From $312
    01

    Tue

    SEP

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • ANC–SEA, 09/04/2026: From $307
    04

    Fri

  • ANC–SEA, 09/05/2026: From $307
    05

    Sat

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    07

    Mon

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

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

    Sat

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    15

    Tue

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    16

    Wed

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    17

    Thu

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    18

    Fri

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

    Sat

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    22

    Tue

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

  • ANC–SEA: cmp-view-offers-disclaimer. Find Offers
    24

    Thu

    • Range$307-$359

    *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.

    Explore Flights from Other Popular Origins

    Popular Flights from Anchorage