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

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

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Long Island/Islip MacArthur (ISP)to

Baltimore/Washington (BWI)
Depart: 12/16/2026

One-way

Basic

From
$115
Seen: 20 hrs ago

Long Island/Islip MacArthur (ISP)to

Baltimore/Washington (BWI)
Depart: 12/05/2026

One-way

Basic

From
$115
Seen: 11 hrs ago

Long Island/Islip MacArthur (ISP)to

Baltimore/Washington (BWI)
Depart: 02/10/2027

One-way

Basic

From
$115
Seen: 2 hrs ago

Long Island/Islip MacArthur (ISP)to

Baltimore/Washington (BWI)
Depart: 01/18/2027

One-way

Basic

From
$115
Seen: 12 hrs ago

Long Island/Islip MacArthur (ISP)to

Baltimore/Washington (BWI)
Depart: 12/12/2026

One-way

Basic

From
$115
Seen: 6 hrs ago

Long Island/Islip MacArthur (ISP)to

Baltimore/Washington (BWI)
Depart: 12/17/2026

One-way

Basic

From
$115
Seen: 8 minutes ago

Flights From Long Island (ISP) to Baltimore (BWI)

A flight from Long Island (ISP) to Baltimore (BWI) is a quick hop that puts you in the middle of the bustling Mid-Atlantic region, including easy access to the Washington, D.C. area. Whether you’re traveling on business or visiting family, Southwest offers convenient Long Island to Baltimore routes that will get you where you’re headed.

Long Island (ISP) to Baltimore (BWI) Flight Duration, Distance, and Route Details

Before you book or start packing, here’s a quick rundown of what to expect on an ISP to BWI flight:

  • Average flight time: About 1 to 1.5 hours
  • Miles traveled (approximate): 220 to 250 miles
  • Time zone change: None (Eastern Time)

Flying this route often? Make sure to claim your points with your Rapid Rewards membership, so you can turn routine trips into future flights.

Why Fly from Long Island MacArthur Airport (ISP)

Flying out of Long Island MacArthur Airport (ISP) is a smart alternative for those who want to skip the traffic and security lines at the larger New York City airports. ISP is noted for its small size and relatively short lines while still offering access to key destinations. Want to learn more about your options? See all of our flights from Long Island MacArthur Airport and discover a different kind of New York flying experience.

Flying into Baltimore for Access to Washington, D.C.

Heading to the Washington, D.C. area? Flying into BWI is a flexible and affordable option for D.C.-bound travelers, with convenient rail access to downtown D.C. in about 30 to 45 minutes. Find more info on our flights to Baltimore page.

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

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

    Wed

    NOV

  • ISP–BWI, 11/12/2026: From $438
    12

    Thu

  • ISP–BWI, 11/13/2026: From $438
    13

    Fri

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

    Sat

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

    Sun

  • ISP–BWI, 11/16/2026: From $438
    16

    Mon

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

    Tue

  • ISP–BWI, 11/18/2026: From $377
    18

    Wed

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

    Thu

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

    Fri

  • ISP–BWI: cmp-view-offers-disclaimer. Find Offers
    21

    Sat

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

    Sun

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

    Mon

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

    Tue

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

    Wed

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

    Thu

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

    Fri

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

    Sat

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

    Sun

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

    Mon

  • ISP–BWI, 12/01/2026: From $285
    01

    Tue

    DEC

  • ISP–BWI, 12/02/2026: From $231
    02

    Wed

  • ISP–BWI, 12/03/2026: From $231
    03

    Thu

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

    Fri

  • ISP–BWI, 12/05/2026: From $115
    05

    Sat

  • ISP–BWI: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • ISP–BWI, 12/07/2026: From $231
    07

    Mon

  • ISP–BWI: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

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

    Wed

  • ISP–BWI, 12/10/2026: From $231
    10

    Thu

  • Range$115-$438

    Flight Details

    Departing from:
    Long Island MacArthur Airport
    Arriving at:
    Balt./Wash. International Airport
    Average flight time:
    1 hour 15 minutes
    Distance:
    220 miles

    Questions we hear the most

    The average flight time from Long Island/Islip MacArthur to Baltimore/Washington is 1 hour 15 minutes.
    There are 18 weekly flights from Long Island/Islip MacArthur to Baltimore/Washington on Southwest Airlines.
    Yes, Southwest flies nonstop from Long Island/Islip MacArthur to Baltimore/Washington 3 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Long Island/Islip MacArthur to Baltimore/Washington 3 times per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Long Island/Islip MacArthur to Baltimore/Washington with Southwest, check out our Low Fare Calendar.
    You can rent a car at Balt./Wash. International Airport book yours with your flight.
    Yes! Flights from Long Island/Islip MacArthur to Baltimore/Washington—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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