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Find low faresSouthwest® flights from Long Island/Islip MacArthur to Boston from $164
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Low fares from Long Island/Islip MacArthur to Boston
$
Long Island/Islip MacArthur (ISP)to
Boston (BOS)
Depart: 04/15/2026
One-way
Basic
From
$164
Seen: 16 hrs ago
Long Island/Islip MacArthur (ISP)to
Boston (BOS)
Depart: 03/09/2026
One-way
Basic
From
$174
Seen: 19 hrs ago
Long Island/Islip MacArthur (ISP)to
Boston (BOS)
Depart: 03/27/2026
One-way
Basic
From
$174
Seen: 4 hrs ago
Long Island/Islip MacArthur (ISP)to
Boston (BOS)
Depart: 03/20/2026
One-way
Basic
From
$174
Seen: 15 hrs ago
Long Island/Islip MacArthur (ISP)to
Boston (BOS)
Depart: 02/26/2026
One-way
Basic
From
$184
Seen: 14 hrs ago
Long Island/Islip MacArthur (ISP)to
Boston (BOS)
Depart: 04/15/2026
One-way
Choice
From
$194
Seen: 16 hrs ago
Explore flights from Long Island/Islip MacArthur to Boston
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Flight Details
Departing from:
Long Island MacArthur Airport
Arriving at:
Logan International Airport
Distance:
153 miles
Route Information
34† Weekly flights
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
There are 34 weekly flights from Long Island/Islip MacArthur to Boston on Southwest Airlines.
To find the lowest fares by day and time to fly Long Island/Islip MacArthur to Boston with Southwest, check out our Low Fare Calendar.
You can rent a car at Logan International Airport book yours with your flight.
Yes! Flights from Long Island/Islip MacArthur to Boston—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.