Southwest® flights from San Diego to Pittsburgh from $124

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Low fares from San Diego to Pittsburgh

$

San Diego (SAN)to

Pittsburgh (PIT)
Depart: 09/05/2026

One-way

Basic

From
$124
Seen: 1 hour ago

San Diego (SAN)to

Pittsburgh (PIT)
Depart: 09/22/2026

One-way

Basic

From
$129
Seen: 21 hrs ago

San Diego (SAN)to

Pittsburgh (PIT)
Depart: 10/07/2026

One-way

Basic

From
$129
Seen: 10 hrs ago

San Diego (SAN)to

Pittsburgh (PIT)
Depart: 10/10/2026

One-way

Basic

From
$129
Seen: 5 hrs ago

San Diego (SAN)to

Pittsburgh (PIT)
Depart: 10/21/2026

One-way

Basic

From
$129
Seen: 6 hrs ago

San Diego (SAN)to

Pittsburgh (PIT)
Depart: 09/30/2026

One-way

Basic

From
$129
Seen: 6 hrs ago

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Explore flights from San Diego to Pittsburgh

Aug 2026
From$129*
Seen: 11 hrs ago
One Way/Basic
Sep 2026
From$124*
Seen: 1 hour ago
One Way/Basic
Oct 2026
From$129*
Seen: 10 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $129
cmp-daily-histogram-bars-legend-max-price-aria-label $380
Displaying fares for August-2026
  • SAN–PIT, 08/03/2026: From $380
    03

    Mon

    AUG

  • SAN–PIT: cmp-view-offers-disclaimer. Find Offers
    04

    Tue

  • SAN–PIT, 08/05/2026: From $299
    05

    Wed

  • SAN–PIT, 08/06/2026: From $380
    06

    Thu

  • SAN–PIT, 08/07/2026: From $380
    07

    Fri

  • SAN–PIT, 08/08/2026: From $294
    08

    Sat

  • SAN–PIT, 08/09/2026: From $349
    09

    Sun

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

    Mon

  • SAN–PIT: cmp-view-offers-disclaimer. Find Offers
    11

    Tue

  • SAN–PIT, 08/12/2026: From $280
    12

    Wed

  • SAN–PIT, 08/13/2026: From $349
    13

    Thu

  • SAN–PIT, 08/14/2026: From $349
    14

    Fri

  • SAN–PIT, 08/15/2026: From $275
    15

    Sat

  • SAN–PIT, 08/16/2026: From $253
    16

    Sun

  • SAN–PIT, 08/17/2026: From $253
    17

    Mon

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

    Tue

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

    Wed

  • SAN–PIT, 08/20/2026: From $253
    20

    Thu

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

    Fri

  • SAN–PIT, 08/22/2026: From $253
    22

    Sat

  • SAN–PIT, 08/23/2026: From $178
    23

    Sun

  • SAN–PIT: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

  • SAN–PIT, 08/25/2026: From $165
    25

    Tue

  • SAN–PIT, 08/26/2026: From $129
    26

    Wed

  • SAN–PIT, 08/27/2026: From $160
    27

    Thu

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

    Fri

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

    Sat

  • SAN–PIT, 08/30/2026: From $169
    30

    Sun

  • SAN–PIT: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

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

    Tue

    SEP

  • SAN–PIT, 09/02/2026: From $129
    02

    Wed

    • Range$129-$380

    *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:
    San Diego International Airport
    Arriving at:
    Pittsburgh International Airport
    Distance:
    2106 miles

    Route Information

    138† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 138 weekly flights from San Diego to Pittsburgh on Southwest Airlines.
    To find the lowest fares by day and time to fly San Diego 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 San Diego 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.

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