Southwest® flights from Long Island/Islip MacArthur to Anchorage from $583

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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 Long Island/Islip MacArthur to Anchorage

$

Long Island/Islip MacArthur (ISP)to

Anchorage (ANC)
Depart: 05/19/2026

One-way

Choice

From
$583

Low fares from Long Island/Islip MacArthur to Anchorage

$

Long Island/Islip MacArthur (ISP)to

Anchorage (ANC)
Depart: 05/19/2026

One-way

Choice

From
$583
Seen: 21 hrs ago

Long Island/Islip MacArthur (ISP)to

Anchorage (ANC)
Depart: 05/19/2026

One-way

Choice Preferred

From
$668
Seen: 21 hrs ago

Long Island/Islip MacArthur (ISP)to

Anchorage (ANC)
Depart: 05/19/2026

One-way

Choice Extra

From
$738
Seen: 21 hrs ago

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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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