Southwest® flights from San Antonio to New York (LaGuardia) from $150

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Low fares from San Antonio to New York (LaGuardia)

$

San Antonio (SAT)to

New York (LaGuardia) (LGA)
Depart: 09/11/2026

One-way

Basic

From
$150
Seen: 18 hrs ago

San Antonio (SAT)to

New York (LaGuardia) (LGA)
Depart: 09/06/2026

One-way

Basic

From
$150
Seen: 9 hrs ago

San Antonio (SAT)to

New York (LaGuardia) (LGA)
Depart: 09/05/2026

One-way

Basic

From
$150
Seen: 8 hrs ago

San Antonio (SAT)to

New York (LaGuardia) (LGA)
Depart: 10/30/2026

One-way

Basic

From
$150
Seen: 1 hour ago

San Antonio (SAT)to

New York (LaGuardia) (LGA)
Depart: 09/16/2026

One-way

Basic

From
$186
Seen: 18 hrs ago

San Antonio (SAT)to

New York (LaGuardia) (LGA)
Depart: 09/01/2026

One-way

Basic

From
$186
Seen: 19 hrs ago

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Explore flights from San Antonio to New York (LaGuardia)

Aug 2026
From$191*
Seen: 3 hrs ago
One Way/Basic
Sep 2026
From$150*
Seen: 18 hrs ago
One Way/Basic
Oct 2026
From$150*
Seen: 1 hour ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $191
cmp-daily-histogram-bars-legend-max-price-aria-label $380
Displaying fares for August-2026
  • SAT–LGA, 08/01/2026: From $380
    01

    Sat

    AUG

  • SAT–LGA, 08/02/2026: From $380
    02

    Sun

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

    Mon

  • SAT–LGA, 08/04/2026: From $380
    04

    Tue

  • SAT–LGA, 08/05/2026: From $380
    05

    Wed

  • SAT–LGA, 08/06/2026: From $380
    06

    Thu

  • SAT–LGA, 08/07/2026: From $325
    07

    Fri

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

    Sat

  • SAT–LGA, 08/09/2026: From $320
    09

    Sun

  • SAT–LGA, 08/10/2026: From $325
    10

    Mon

  • SAT–LGA, 08/11/2026: From $320
    11

    Tue

  • SAT–LGA, 08/12/2026: From $320
    12

    Wed

  • SAT–LGA: cmp-view-offers-disclaimer. Find Offers
    13

    Thu

  • SAT–LGA, 08/14/2026: From $265
    14

    Fri

  • SAT–LGA, 08/15/2026: From $265
    15

    Sat

  • SAT–LGA, 08/16/2026: From $265
    16

    Sun

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

    Mon

  • SAT–LGA, 08/18/2026: From $260
    18

    Tue

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

    Wed

  • SAT–LGA, 08/20/2026: From $265
    20

    Thu

  • SAT–LGA: cmp-view-offers-disclaimer. Find Offers
    21

    Fri

  • SAT–LGA: cmp-view-offers-disclaimer. Find Offers
    22

    Sat

  • SAT–LGA, 08/23/2026: From $225
    23

    Sun

  • SAT–LGA, 08/24/2026: From $191
    24

    Mon

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

    Tue

  • SAT–LGA: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • SAT–LGA, 08/27/2026: From $191
    27

    Thu

  • SAT–LGA, 08/28/2026: From $203
    28

    Fri

  • SAT–LGA, 08/29/2026: From $196
    29

    Sat

  • SAT–LGA, 08/30/2026: From $214
    30

    Sun

  • SAT–LGA, 08/31/2026: From $191
    31

    Mon

    • Range$191-$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 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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