Southwest® flights from Pittsburgh to Boston from $141

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Low fares from Pittsburgh to Boston

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Pittsburgh (PIT)to

Boston (BOS)
Depart: 12/01/2026

One-way

Basic

From
$141
Seen: 12 hrs ago

Pittsburgh (PIT)to

Boston (BOS)
Depart: 11/12/2026

One-way

Basic

From
$141
Seen: 20 hrs ago

Pittsburgh (PIT)to

Boston (BOS)
Depart: 01/13/2027

One-way

Basic

From
$141
Seen: 7 hrs ago

Pittsburgh (PIT)to

Boston (BOS)
Depart: 01/28/2027

One-way

Basic

From
$141
Seen: 2 hrs ago

Pittsburgh (PIT)to

Boston (BOS)
Depart: 12/10/2026

One-way

Basic

From
$141
Seen: 16 hrs ago

Pittsburgh (PIT)to

Boston (BOS)
Depart: 11/18/2026

One-way

Basic

From
$141
Seen: 13 hrs ago

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Explore flights from Pittsburgh to Boston

Oct 2026
From$319*
Seen: 5 hrs ago
One Way/Basic
Nov 2026
From$141*
Seen: 13 hrs ago
One Way/Basic
Dec 2026
From$141*
Seen: 16 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $141
cmp-daily-histogram-bars-legend-max-price-aria-label $424
Displaying fares for October-2026
  • PIT–BOS, 10/23/2026: From $424
    23

    Fri

    OCT

  • PIT–BOS, 10/24/2026: From $424
    24

    Sat

  • PIT–BOS: cmp-view-offers-disclaimer. Find Offers
    25

    Sun

  • PIT–BOS, 10/26/2026: From $374
    26

    Mon

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

    Tue

  • PIT–BOS, 10/28/2026: From $374
    28

    Wed

  • PIT–BOS, 10/29/2026: From $319
    29

    Thu

  • PIT–BOS, 10/30/2026: From $319
    30

    Fri

  • PIT–BOS, 10/31/2026: From $319
    31

    Sat

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

    Sun

    NOV

  • PIT–BOS: cmp-view-offers-disclaimer. Find Offers
    02

    Mon

  • PIT–BOS, 11/03/2026: From $319
    03

    Tue

  • PIT–BOS, 11/04/2026: From $319
    04

    Wed

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

    Thu

  • PIT–BOS, 11/06/2026: From $234
    06

    Fri

  • PIT–BOS: cmp-view-offers-disclaimer. Find Offers
    07

    Sat

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

    Sun

  • PIT–BOS, 11/09/2026: From $150
    09

    Mon

  • PIT–BOS: cmp-view-offers-disclaimer. Find Offers
    10

    Tue

  • PIT–BOS, 11/11/2026: From $150
    11

    Wed

  • PIT–BOS, 11/12/2026: From $141
    12

    Thu

  • PIT–BOS, 11/13/2026: From $153
    13

    Fri

  • PIT–BOS, 11/14/2026: From $194
    14

    Sat

  • PIT–BOS, 11/15/2026: From $219
    15

    Sun

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

    Mon

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

    Tue

  • PIT–BOS, 11/18/2026: From $141
    18

    Wed

  • PIT–BOS: cmp-view-offers-disclaimer. Find Offers
    19

    Thu

  • PIT–BOS, 11/20/2026: From $229
    20

    Fri

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

    Sat

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

    Sun

    • Range$141-$424

    *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:
    Pittsburgh International Airport
    Arriving at:
    Logan International Airport
    Distance:
    496 miles

    Questions we hear the most

    There are 119 weekly flights from Pittsburgh to Boston on Southwest Airlines.
    To find the lowest fares by day and time to fly Pittsburgh 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 Pittsburgh 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.

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