Southwest® flights from Long Island/Islip MacArthur to Pittsburgh from $98

Promo Code

Low fares from Long Island/Islip MacArthur to Pittsburgh

$

Long Island/Islip MacArthur (ISP)to

Pittsburgh (PIT)
Depart: 11/21/2026

One-way

Basic

From
$98
Seen: 3 hrs ago

Long Island/Islip MacArthur (ISP)to

Pittsburgh (PIT)
Depart: 12/07/2026

One-way

Basic

From
$98
Seen: 22 hrs ago

Long Island/Islip MacArthur (ISP)to

Pittsburgh (PIT)
Depart: 11/22/2026

One-way

Basic

From
$100
Seen: 3 hrs ago

Long Island/Islip MacArthur (ISP)to

Pittsburgh (PIT)
Depart: 11/19/2026

One-way

Basic

From
$104
Seen: 3 hrs ago

Long Island/Islip MacArthur (ISP)to

Pittsburgh (PIT)
Depart: 11/09/2026

One-way

Basic

From
$105
Seen: 23 hrs ago

Long Island/Islip MacArthur (ISP)to

Pittsburgh (PIT)
Depart: 12/07/2026

One-way

Choice

From
$133
Seen: 22 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Long Island/Islip MacArthur to Pittsburgh

Oct 2026
From$310*
Seen: 22 hrs ago
One Way/Basic
Nov 2026
From$98*
Seen: 3 hrs ago
One Way/Basic
Dec 2026
From$98*
Seen: 22 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $104
cmp-daily-histogram-bars-legend-max-price-aria-label $392
Displaying fares for October-2026
  • ISP–PIT: cmp-view-offers-disclaimer. Find Offers
    20

    Tue

    OCT

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

    Wed

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

    Thu

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

    Fri

  • ISP–PIT, 10/24/2026: From $392
    24

    Sat

  • ISP–PIT, 10/25/2026: From $310
    25

    Sun

  • ISP–PIT: cmp-view-offers-disclaimer. Find Offers
    26

    Mon

  • ISP–PIT: cmp-view-offers-disclaimer. Find Offers
    27

    Tue

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

    Wed

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

    Thu

  • ISP–PIT: cmp-view-offers-disclaimer. Find Offers
    30

    Fri

  • ISP–PIT, 10/31/2026: From $310
    31

    Sat

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

    Sun

    NOV

  • ISP–PIT, 11/02/2026: From $204
    02

    Mon

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

    Tue

  • ISP–PIT, 11/04/2026: From $214
    04

    Wed

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

    Thu

  • ISP–PIT, 11/06/2026: From $249
    06

    Fri

  • ISP–PIT, 11/07/2026: From $196
    07

    Sat

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

    Sun

  • ISP–PIT, 11/09/2026: From $105
    09

    Mon

  • ISP–PIT, 11/10/2026: From $196
    10

    Tue

  • ISP–PIT, 11/11/2026: From $196
    11

    Wed

  • ISP–PIT: cmp-view-offers-disclaimer. Find Offers
    12

    Thu

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

    Fri

  • ISP–PIT: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

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

    Sun

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

    Mon

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

    Tue

  • ISP–PIT: cmp-view-offers-disclaimer. Find Offers
    18

    Wed

  • ISP–PIT, 11/19/2026: From $104
    19

    Thu

    • Range$104-$392

    *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:
    Long Island MacArthur Airport
    Arriving at:
    Pittsburgh International Airport
    Distance:
    375 miles

    Questions we hear the most

    There are 57 weekly flights from Long Island/Islip MacArthur to Pittsburgh on Southwest Airlines.
    To find the lowest fares by day and time to fly Long Island/Islip MacArthur to Pittsburgh with Southwest, check out our Low Fare Calendar.
    You can rent a car at Pittsburgh International Airport book yours with your flight.
    Yes! Flights from Long Island/Islip MacArthur to Pittsburgh—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.

    Explore Flights from Other Popular Origins

    Popular Flights from Long Island/Islip MacArthur