Southwest® flights from San Antonio to New York LaGuardia from $145

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Low fares from San Antonio to New York LaGuardia

$

San Antonio (SAT)to

New York LaGuardia (LGA)
Depart: 11/07/2026

One-way

Basic

From
$145
Seen: 21 hrs ago

San Antonio (SAT)to

New York LaGuardia (LGA)
Depart: 12/16/2026

One-way

Basic

From
$150
Seen: 10 hrs ago

San Antonio (SAT)to

New York LaGuardia (LGA)
Depart: 12/07/2026

One-way

Basic

From
$150
Seen: 8 hrs ago

San Antonio (SAT)to

New York LaGuardia (LGA)
Depart: 12/08/2026

One-way

Basic

From
$150
Seen: 8 hrs ago

San Antonio (SAT)to

New York LaGuardia (LGA)
Depart: 10/20/2026

One-way

Basic

From
$150
Seen: 6 hrs ago

San Antonio (SAT)to

New York LaGuardia (LGA)
Depart: 10/21/2026

One-way

Basic

From
$150
Seen: 7 hrs ago

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Explore flights from San Antonio to New York LaGuardia

Sep 2026
From$155*
Seen: 51 minutes ago
One Way/Basic
Oct 2026
From$150*
Seen: 18 hrs ago
One Way/Basic
Nov 2026
From$145*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $150
cmp-daily-histogram-bars-legend-max-price-aria-label $460
Displaying fares for September-2026
  • SAT–LGA, 09/11/2026: From $370
    11

    Fri

    SEP

  • SAT–LGA, 09/12/2026: From $375
    12

    Sat

  • SAT–LGA, 09/13/2026: From $460
    13

    Sun

  • SAT–LGA: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

  • SAT–LGA, 09/15/2026: From $370
    15

    Tue

  • SAT–LGA, 09/16/2026: From $320
    16

    Wed

  • SAT–LGA: cmp-view-offers-disclaimer. Find Offers
    17

    Thu

  • SAT–LGA: cmp-view-offers-disclaimer. Find Offers
    18

    Fri

  • SAT–LGA: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • SAT–LGA, 09/20/2026: From $320
    20

    Sun

  • SAT–LGA, 09/21/2026: From $320
    21

    Mon

  • SAT–LGA, 09/22/2026: From $315
    22

    Tue

  • SAT–LGA, 09/23/2026: From $265
    23

    Wed

  • SAT–LGA: cmp-view-offers-disclaimer. Find Offers
    24

    Thu

  • SAT–LGA: cmp-view-offers-disclaimer. Find Offers
    25

    Fri

  • SAT–LGA, 09/26/2026: From $270
    26

    Sat

  • SAT–LGA, 09/27/2026: From $306
    27

    Sun

  • SAT–LGA, 09/28/2026: From $270
    28

    Mon

  • SAT–LGA: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

  • SAT–LGA, 09/30/2026: From $155
    30

    Wed

  • SAT–LGA: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

    OCT

  • SAT–LGA, 10/02/2026: From $201
    02

    Fri

  • SAT–LGA, 10/03/2026: From $150
    03

    Sat

  • SAT–LGA, 10/04/2026: From $264
    04

    Sun

  • SAT–LGA, 10/05/2026: From $150
    05

    Mon

  • SAT–LGA, 10/06/2026: From $150
    06

    Tue

  • SAT–LGA, 10/07/2026: From $150
    07

    Wed

  • SAT–LGA, 10/08/2026: From $345
    08

    Thu

  • SAT–LGA, 10/09/2026: From $340
    09

    Fri

  • SAT–LGA, 10/10/2026: From $234
    10

    Sat

    • Range$150-$460

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

    Route Information

    150† 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 150 weekly flights from San Antonio to New York (LaGuardia) on Southwest Airlines.
    To find the lowest fares by day and time to fly San Antonio to New York (LaGuardia) with Southwest, check out our Low Fare Calendar.
    You can rent a car at La Guardia Airport book yours with your flight.
    Yes! Flights from San Antonio to New York (LaGuardia)—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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