Southwest® flights from Baltimore/Washington to Long Island/Islip MacArthur from $115

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Low fares from Baltimore/Washington to Long Island/Islip MacArthur

$

Baltimore/Washington (BWI)to

Long Island/Islip MacArthur (ISP)
Depart: 01/06/2027

One-way

Basic

From
$115
Seen: 21 hrs ago

Baltimore/Washington (BWI)to

Long Island/Islip MacArthur (ISP)
Depart: 01/05/2027

One-way

Basic

From
$115
Seen: 22 hrs ago

Baltimore/Washington (BWI)to

Long Island/Islip MacArthur (ISP)
Depart: 12/08/2026

One-way

Basic

From
$115
Seen: 16 hrs ago

Baltimore/Washington (BWI)to

Long Island/Islip MacArthur (ISP)
Depart: 12/15/2026

One-way

Basic

From
$115
Seen: 16 hrs ago

Baltimore/Washington (BWI)to

Long Island/Islip MacArthur (ISP)
Depart: 12/10/2026

One-way

Basic

From
$115
Seen: 1 hour ago

Baltimore/Washington (BWI)to

Long Island/Islip MacArthur (ISP)
Depart: 12/19/2026

One-way

Basic

From
$115
Seen: 22 hrs ago

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Explore flights from Baltimore/Washington to Long Island/Islip MacArthur

Nov 2026
From$285*
Seen: 5 hrs ago
One Way/Basic
Dec 2026
From$115*
Seen: 22 hrs ago
One Way/Basic
Jan 2027
From$115*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $115
cmp-daily-histogram-bars-legend-max-price-aria-label $438
Displaying fares for November-2026
  • BWI–ISP, 11/12/2026: From $386
    12

    Thu

    NOV

  • BWI–ISP: cmp-view-offers-disclaimer. Find Offers
    13

    Fri

  • BWI–ISP, 11/14/2026: From $438
    14

    Sat

  • BWI–ISP, 11/15/2026: From $438
    15

    Sun

  • BWI–ISP: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • BWI–ISP, 11/17/2026: From $438
    17

    Tue

  • BWI–ISP, 11/18/2026: From $318
    18

    Wed

  • BWI–ISP, 11/19/2026: From $377
    19

    Thu

  • BWI–ISP, 11/20/2026: From $377
    20

    Fri

  • BWI–ISP, 11/21/2026: From $377
    21

    Sat

  • BWI–ISP, 11/22/2026: From $377
    22

    Sun

  • BWI–ISP, 11/23/2026: From $377
    23

    Mon

  • BWI–ISP, 11/24/2026: From $377
    24

    Tue

  • BWI–ISP, 11/25/2026: From $285
    25

    Wed

  • BWI–ISP, 11/26/2026: From $285
    26

    Thu

  • BWI–ISP, 11/27/2026: From $285
    27

    Fri

  • BWI–ISP: cmp-view-offers-disclaimer. Find Offers
    28

    Sat

  • BWI–ISP: cmp-view-offers-disclaimer. Find Offers
    29

    Sun

  • BWI–ISP, 11/30/2026: From $315
    30

    Mon

  • BWI–ISP: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    DEC

  • BWI–ISP: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • BWI–ISP, 12/03/2026: From $115
    03

    Thu

  • BWI–ISP, 12/04/2026: From $231
    04

    Fri

  • BWI–ISP: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • BWI–ISP, 12/06/2026: From $231
    06

    Sun

  • BWI–ISP, 12/07/2026: From $115
    07

    Mon

  • BWI–ISP, 12/08/2026: From $115
    08

    Tue

  • BWI–ISP: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

  • BWI–ISP, 12/10/2026: From $115
    10

    Thu

  • BWI–ISP, 12/11/2026: From $231
    11

    Fri

    • Range$115-$438

    *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.

    Flight Details

    Departing from:
    Balt./Wash. International Airport
    Arriving at:
    Long Island MacArthur Airport
    Average flight time:
    1 hour 8 minutes
    Distance:
    220 miles

    Questions we hear the most

    The average flight time from Baltimore/Washington to Long Island/Islip MacArthur is 1 hour 8 minutes.
    There are 18 weekly flights from Baltimore/Washington to Long Island/Islip MacArthur on Southwest Airlines.
    Yes, Southwest flies nonstop from Baltimore/Washington to Long Island/Islip MacArthur 3 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Baltimore/Washington to Long Island/Islip MacArthur 3 times per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Baltimore/Washington to Long Island/Islip MacArthur with Southwest, check out our Low Fare Calendar.
    You can rent a car at Long Island MacArthur Airport book yours with your flight.
    Yes! Flights from Baltimore/Washington to Long Island/Islip MacArthur—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.

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