Southwest® flights from New York LaGuardia to San Antonio from $142

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Low fares from New York LaGuardia to San Antonio

$

New York LaGuardia (LGA)to

San Antonio (SAT)
Depart: 01/28/2027

One-way

Basic

From
$142
Seen: 22 hrs ago

New York LaGuardia (LGA)to

San Antonio (SAT)
Depart: 12/03/2026

One-way

Basic

From
$142
Seen: 12 hrs ago

New York LaGuardia (LGA)to

San Antonio (SAT)
Depart: 12/08/2026

One-way

Basic

From
$142
Seen: 7 hrs ago

New York LaGuardia (LGA)to

San Antonio (SAT)
Depart: 11/19/2026

One-way

Basic

From
$160
Seen: 9 hrs ago

New York LaGuardia (LGA)to

San Antonio (SAT)
Depart: 12/15/2026

One-way

Basic

From
$160
Seen: 1 hour ago

New York LaGuardia (LGA)to

San Antonio (SAT)
Depart: 12/09/2026

One-way

Basic

From
$160
Seen: 10 minutes ago

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Explore flights from New York LaGuardia to San Antonio

Oct 2026
From$350*
Seen: 20 hrs ago
One Way/Basic
Nov 2026
From$160*
Seen: 9 hrs ago
One Way/Basic
Dec 2026
From$142*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $160
cmp-daily-histogram-bars-legend-max-price-aria-label $420
Displaying fares for October-2026
  • LGA–SAT, 10/24/2026: From $400
    24

    Sat

    OCT

  • LGA–SAT, 10/25/2026: From $420
    25

    Sun

  • LGA–SAT, 10/26/2026: From $400
    26

    Mon

  • LGA–SAT, 10/27/2026: From $400
    27

    Tue

  • LGA–SAT, 10/28/2026: From $400
    28

    Wed

  • LGA–SAT, 10/29/2026: From $400
    29

    Thu

  • LGA–SAT, 10/30/2026: From $350
    30

    Fri

  • LGA–SAT: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

  • LGA–SAT, 11/01/2026: From $270
    01

    Sun

    NOV

  • LGA–SAT, 11/02/2026: From $350
    02

    Mon

  • LGA–SAT: cmp-view-offers-disclaimer. Find Offers
    03

    Tue

  • LGA–SAT, 11/04/2026: From $350
    04

    Wed

  • LGA–SAT: cmp-view-offers-disclaimer. Find Offers
    05

    Thu

  • LGA–SAT: cmp-view-offers-disclaimer. Find Offers
    06

    Fri

  • LGA–SAT, 11/07/2026: From $300
    07

    Sat

  • LGA–SAT: cmp-view-offers-disclaimer. Find Offers
    08

    Sun

  • LGA–SAT, 11/09/2026: From $300
    09

    Mon

  • LGA–SAT, 11/10/2026: From $174
    10

    Tue

  • LGA–SAT: cmp-view-offers-disclaimer. Find Offers
    11

    Wed

  • LGA–SAT: cmp-view-offers-disclaimer. Find Offers
    12

    Thu

  • LGA–SAT, 11/13/2026: From $300
    13

    Fri

  • LGA–SAT, 11/14/2026: From $250
    14

    Sat

  • LGA–SAT, 11/15/2026: From $343
    15

    Sun

  • LGA–SAT, 11/16/2026: From $233
    16

    Mon

  • LGA–SAT, 11/17/2026: From $160
    17

    Tue

  • LGA–SAT, 11/18/2026: From $160
    18

    Wed

  • LGA–SAT, 11/19/2026: From $160
    19

    Thu

  • LGA–SAT: cmp-view-offers-disclaimer. Find Offers
    20

    Fri

  • LGA–SAT, 11/21/2026: From $166
    21

    Sat

  • LGA–SAT, 11/22/2026: From $300
    22

    Sun

  • LGA–SAT, 11/23/2026: From $270
    23

    Mon

    • Range$160-$420

    *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:
    La Guardia Airport
    Arriving at:
    San Antonio International Airport
    Distance:
    1586 miles

    Questions we hear the most

    There are 140 weekly flights from New York (LaGuardia) to San Antonio on Southwest Airlines.
    To find the lowest fares by day and time to fly New York (LaGuardia) to San Antonio with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Antonio International Airport book yours with your flight.
    Yes! Flights from New York (LaGuardia) to San Antonio—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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