Southwest® flights from St. Louis to Anchorage from $268

Promo Code
St. Marteen

Visit Anchorage


Book your flight to Anchorage and explore Alaska's glaciers, wildlife, hiking trails, and unique outdoor adventures.

Flights available to book today. Service starts May 15, 2026.

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Low fares from St. Louis to Anchorage

$

St. Louis (STL)to

Anchorage (ANC)
Depart: 09/01/2026

One-way

Basic

From
$268

Low fares from St. Louis to Anchorage

$

St. Louis (STL)to

Anchorage (ANC)
Depart: 05/24/2026

One-way

Basic

From
$268
Seen: 20 hrs ago

St. Louis (STL)to

Anchorage (ANC)
Depart: 05/27/2026

One-way

Basic

From
$268
Seen: 5 hrs ago

St. Louis (STL)to

Anchorage (ANC)
Depart: 05/25/2026

One-way

Basic

From
$268
Seen: 20 hrs ago

St. Louis (STL)to

Anchorage (ANC)
Depart: 06/05/2026

One-way

Basic

From
$308
Seen: 8 hrs ago

St. Louis (STL)to

Anchorage (ANC)
Depart: 05/25/2026

One-way

Choice

From
$318
Seen: 20 hrs ago

St. Louis (STL)to

Anchorage (ANC)
Depart: 05/24/2026

One-way

Choice

From
$318
Seen: 20 hrs ago

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Explore flights from St. Louis to Anchorage

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Mar 2026
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Apr 2026
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May 2026
From$268*
Seen: 20 hrs ago
One Way/Basic
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    • *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.

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