Southwest® flights from Baltimore/Washington to Long Island/Islip MacArthur from $102

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

$

Baltimore/Washington (BWI)to

Long Island/Islip MacArthur (ISP)
Depart: 11/12/2026

One-way

Basic

From
$102
Seen: 13 hrs ago

Baltimore/Washington (BWI)to

Long Island/Islip MacArthur (ISP)
Depart: 11/11/2026

One-way

Basic

From
$102
Seen: 9 hrs ago

Baltimore/Washington (BWI)to

Long Island/Islip MacArthur (ISP)
Depart: 12/02/2026

One-way

Basic

From
$102
Seen: 22 hrs ago

Baltimore/Washington (BWI)to

Long Island/Islip MacArthur (ISP)
Depart: 12/05/2026

One-way

Basic

From
$102
Seen: 17 hrs ago

Baltimore/Washington (BWI)to

Long Island/Islip MacArthur (ISP)
Depart: 01/08/2027

One-way

Basic

From
$102
Seen: 10 hrs ago

Baltimore/Washington (BWI)to

Long Island/Islip MacArthur (ISP)
Depart: 11/26/2026

One-way

Basic

From
$102
Seen: 14 hrs ago

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

Oct 2026
From$318*
Seen: 12 hrs ago
One Way/Basic
Nov 2026
From$102*
Seen: 14 hrs ago
One Way/Basic
Dec 2026
From$102*
Seen: 16 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $102
cmp-daily-histogram-bars-legend-max-price-aria-label $391
Displaying fares for October-2026
  • BWI–ISP, 10/21/2026: From $391
    21

    Wed

    OCT

  • BWI–ISP: cmp-view-offers-disclaimer. Find Offers
    22

    Thu

  • BWI–ISP: cmp-view-offers-disclaimer. Find Offers
    23

    Fri

  • BWI–ISP, 10/24/2026: From $391
    24

    Sat

  • BWI–ISP, 10/25/2026: From $391
    25

    Sun

  • BWI–ISP, 10/26/2026: From $391
    26

    Mon

  • BWI–ISP, 10/27/2026: From $318
    27

    Tue

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

    Wed

  • BWI–ISP, 10/29/2026: From $372
    29

    Thu

  • BWI–ISP, 10/30/2026: From $372
    30

    Fri

  • BWI–ISP: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

  • BWI–ISP, 11/01/2026: From $372
    01

    Sun

    NOV

  • BWI–ISP, 11/02/2026: From $372
    02

    Mon

  • BWI–ISP: cmp-view-offers-disclaimer. Find Offers
    03

    Tue

  • BWI–ISP, 11/04/2026: From $280
    04

    Wed

  • BWI–ISP, 11/05/2026: From $280
    05

    Thu

  • BWI–ISP, 11/06/2026: From $280
    06

    Fri

  • BWI–ISP, 11/07/2026: From $280
    07

    Sat

  • BWI–ISP, 11/08/2026: From $280
    08

    Sun

  • BWI–ISP, 11/09/2026: From $280
    09

    Mon

  • BWI–ISP: cmp-view-offers-disclaimer. Find Offers
    10

    Tue

  • BWI–ISP, 11/11/2026: From $102
    11

    Wed

  • BWI–ISP, 11/12/2026: From $102
    12

    Thu

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

    Fri

  • BWI–ISP, 11/14/2026: From $102
    14

    Sat

  • BWI–ISP: cmp-view-offers-disclaimer. Find Offers
    15

    Sun

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

    Mon

  • BWI–ISP: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

  • BWI–ISP, 11/18/2026: From $102
    18

    Wed

  • BWI–ISP, 11/19/2026: From $226
    19

    Thu

  • BWI–ISP, 11/20/2026: From $292
    20

    Fri

    • Range$102-$391

    *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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