Spirit Airlines Customers: Southwest has options for Customers holding Spirit reservations. We’re here to help you continue your journey. Learn more.

Southwest® flights from San Antonio to Honolulu (Oahu) from $257

Promo Code

Low fares from San Antonio to Honolulu (Oahu)

$

San Antonio (SAT)to

Honolulu (Oahu) (HNL)
Depart: 08/17/2026

One-way

Basic

From
$239
Seen: 3 hrs ago

San Antonio (SAT)to

Honolulu (Oahu) (HNL)
Depart: 08/18/2026

One-way

Basic

From
$239
Seen: 16 hrs ago

San Antonio (SAT)to

Honolulu (Oahu) (HNL)
Depart: 08/19/2026

One-way

Basic

From
$239
Seen: 16 hrs ago

San Antonio (SAT)to

Honolulu (Oahu) (HNL)
Depart: 08/11/2026

One-way

Basic

From
$257
Seen: 21 hrs ago

San Antonio (SAT)to

Honolulu (Oahu) (HNL)
Depart: 08/19/2026

One-way

Choice

From
$289
Seen: 16 hrs ago

San Antonio (SAT)to

Honolulu (Oahu) (HNL)
Depart: 08/17/2026

One-way

Choice

From
$289
Seen: 3 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from San Antonio to Honolulu (Oahu)

May 2026
From$352*
Seen: 15 hrs ago
One Way/Basic
Jun 2026
From$342*
Seen: 22 hrs ago
One Way/Basic
Jul 2026
From$323*
Seen: 15 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $352
cmp-daily-histogram-bars-legend-max-price-aria-label $548
Displaying fares for May-2026
  • 14

    Thu

    MAY

  • 15

    Fri

  • 16

    Sat

  • 17

    Sun

  • 18

    Mon

  • 19

    Tue

  • 20

    Wed

  • 21

    Thu

  • 22

    Fri

  • 23

    Sat

  • 24

    Sun

  • 25

    Mon

  • 26

    Tue

  • 27

    Wed

  • 28

    Thu

  • 29

    Fri

  • 30

    Sat

  • 31

    Sun

  • 01

    Mon

    JUN

  • 02

    Tue

  • 03

    Wed

  • 04

    Thu

  • 05

    Fri

  • 06

    Sat

  • 07

    Sun

  • 08

    Mon

  • 09

    Tue

  • 10

    Wed

  • 11

    Thu

  • 12

    Fri

  • 13

    Sat

    • Range$352-$548

    *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.

    Explore Flights from Other Popular Origins

    Popular Flights from San Antonio