Southwest® flights from Portland, ME to Anchorage from $553

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St. Marteen

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

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Low fares from Portland, ME to Anchorage

$

Portland, ME (PWM)to

Anchorage (ANC)
Depart: 05/29/2026

One-way

Choice

From
$553

Low fares from Portland, ME to Anchorage

$

Portland, ME (PWM)to

Anchorage (ANC)
Depart: 05/29/2026

One-way

Choice

From
$553
Seen: 5 hrs ago

Portland, ME (PWM)to

Anchorage (ANC)
Depart: 05/29/2026

One-way

Choice Preferred

From
$638
Seen: 5 hrs ago

Portland, ME (PWM)to

Anchorage (ANC)
Depart: 05/29/2026

One-way

Choice Extra

From
$708
Seen: 5 hrs ago

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Apr 2026
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May 2026
From$553*
Seen: 5 hrs ago
One Way/Basic
Jun 2026
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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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