Southwest® flights from Boise to Anchorage from $239

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 Boise to Anchorage

$

Boise (BOI)to

Anchorage (ANC)
Depart: 08/31/2026

One-way

Basic

From
$229

Low fares from Boise to Anchorage

$

Boise (BOI)to

Anchorage (ANC)
Depart: 05/28/2026

One-way

Basic

From
$239
Seen: 20 hrs ago

Boise (BOI)to

Anchorage (ANC)
Depart: 05/28/2026

One-way

Choice

From
$289
Seen: 20 hrs ago

Boise (BOI)to

Anchorage (ANC)
Depart: 06/22/2026

One-way

Basic

From
$299
Seen: 9 hrs ago

Boise (BOI)to

Anchorage (ANC)
Depart: 06/16/2026

One-way

Basic

From
$305
Seen: 23 hrs ago

Boise (BOI)to

Anchorage (ANC)
Depart: 06/22/2026

One-way

Choice

From
$349
Seen: 9 hrs ago

Boise (BOI)to

Anchorage (ANC)
Depart: 06/16/2026

One-way

Choice

From
$355
Seen: 23 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.

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Explore flights from Boise to Anchorage

Try alternate month or interact with individual days below in order to find offers.
Apr 2026
No result for this month.
May 2026
From$239*
Seen: 20 hrs ago
One Way/Basic
Jun 2026
From$299*
Seen: 9 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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