Southwest® flights from Hilo (Island of Hawaii) to San Francisco from $225

Promo Code

Low fares from Hilo (Island of Hawaii) to San Francisco

$

Hilo (Island of Hawaii) (ITO)to

San Francisco (SFO)
Depart: 10/15/2026

One-way

Basic

From
$225
Seen: 2 hrs ago

Hilo (Island of Hawaii) (ITO)to

San Francisco (SFO)
Depart: 09/14/2026

One-way

Basic

From
$252
Seen: 19 minutes ago

Hilo (Island of Hawaii) (ITO)to

San Francisco (SFO)
Depart: 10/15/2026

One-way

Choice

From
$275
Seen: 2 hrs ago

Hilo (Island of Hawaii) (ITO)to

San Francisco (SFO)
Depart: 09/13/2026

One-way

Basic

From
$288
Seen: 2 hrs ago

Hilo (Island of Hawaii) (ITO)to

San Francisco (SFO)
Depart: 09/14/2026

One-way

Choice

From
$302
Seen: 19 minutes ago

Hilo (Island of Hawaii) (ITO)to

San Francisco (SFO)
Depart: 08/04/2026

One-way

Basic

From
$333
Seen: 11 hrs ago

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Explore flights from Hilo (Island of Hawaii) to San Francisco

Aug 2026
From$333*
Seen: 11 hrs ago
One Way/Basic
Sep 2026
From$252*
Seen: 19 minutes ago
One Way/Basic
Oct 2026
From$225*
Seen: 2 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $333
Displaying fares for August-2026
  • ITO–SFO, 08/01/2026: From $333
    01

    Sat

    AUG

  • ITO–SFO, 08/02/2026: From $583
    02

    Sun

  • ITO–SFO, 08/03/2026: From $333
    03

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  • ITO–SFO, 08/04/2026: From $333
    04

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    10

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    11

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    12

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    13

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    14

    Fri

  • ITO–SFO, 08/15/2026: From $583
    15

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    16

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    17

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    18

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    19

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    20

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    21

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    22

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    23

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    24

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    25

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    26

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    27

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    28

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    29

    Sat

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    30

    Sun

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    31

    Mon

    • Range$333-$583

    *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:
    Hilo International Airport
    Arriving at:
    San Francisco International Airport
    Distance:
    2318 miles

    Route Information

    30† 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 30 weekly flights from Hilo (Island of Hawaii) to San Francisco on Southwest Airlines.
    To find the lowest fares by day and time to fly Hilo (Island of Hawaii) to San Francisco with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Francisco International Airport book yours with your flight.
    Yes! Flights from Hilo (Island of Hawaii) to San Francisco—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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