Southwest® flights from Boise to San Francisco from $125

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Low fares from Boise to San Francisco

$

Boise (BOI)to

San Francisco (SFO)
Depart: 12/09/2026

One-way

Basic

From
$125
Seen: 13 hrs ago

Boise (BOI)to

San Francisco (SFO)
Depart: 12/16/2026

One-way

Basic

From
$125
Seen: 20 hrs ago

Boise (BOI)to

San Francisco (SFO)
Depart: 12/15/2026

One-way

Basic

From
$125
Seen: 16 hrs ago

Boise (BOI)to

San Francisco (SFO)
Depart: 12/22/2026

One-way

Basic

From
$125
Seen: 14 hrs ago

Boise (BOI)to

San Francisco (SFO)
Depart: 12/25/2026

One-way

Basic

From
$145
Seen: 23 hrs ago

Boise (BOI)to

San Francisco (SFO)
Depart: 12/07/2026

One-way

Basic

From
$145
Seen: 2 hrs ago

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Explore flights from Boise to San Francisco

Nov 2026
From$254*
Seen: 17 hrs ago
One Way/Basic
Dec 2026
From$125*
Seen: 20 hrs ago
One Way/Basic
Jan 2027
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $125
cmp-daily-histogram-bars-legend-max-price-aria-label $414
Displaying fares for November-2026
  • BOI–SFO, 11/11/2026: From $414
    11

    Wed

    NOV

  • BOI–SFO, 11/12/2026: From $414
    12

    Thu

  • BOI–SFO, 11/13/2026: From $414
    13

    Fri

  • BOI–SFO, 11/14/2026: From $414
    14

    Sat

  • BOI–SFO, 11/15/2026: From $414
    15

    Sun

  • BOI–SFO: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • BOI–SFO, 11/17/2026: From $414
    17

    Tue

  • BOI–SFO, 11/18/2026: From $334
    18

    Wed

  • BOI–SFO, 11/19/2026: From $334
    19

    Thu

  • BOI–SFO, 11/20/2026: From $334
    20

    Fri

  • BOI–SFO: cmp-view-offers-disclaimer. Find Offers
    21

    Sat

  • BOI–SFO: cmp-view-offers-disclaimer. Find Offers
    22

    Sun

  • BOI–SFO: cmp-view-offers-disclaimer. Find Offers
    23

    Mon

  • BOI–SFO: cmp-view-offers-disclaimer. Find Offers
    24

    Tue

  • BOI–SFO: cmp-view-offers-disclaimer. Find Offers
    25

    Wed

  • BOI–SFO: cmp-view-offers-disclaimer. Find Offers
    26

    Thu

  • BOI–SFO, 11/27/2026: From $254
    27

    Fri

  • BOI–SFO: cmp-view-offers-disclaimer. Find Offers
    28

    Sat

  • BOI–SFO, 11/29/2026: From $265
    29

    Sun

  • BOI–SFO: cmp-view-offers-disclaimer. Find Offers
    30

    Mon

  • BOI–SFO, 12/01/2026: From $254
    01

    Tue

    DEC

  • BOI–SFO: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • BOI–SFO: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • BOI–SFO: cmp-view-offers-disclaimer. Find Offers
    04

    Fri

  • BOI–SFO: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • BOI–SFO: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • BOI–SFO, 12/07/2026: From $145
    07

    Mon

  • BOI–SFO: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • BOI–SFO, 12/09/2026: From $125
    09

    Wed

  • BOI–SFO: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

    • Range$125-$414

    *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:
    Boise Airport
    Arriving at:
    San Francisco International Airport
    Distance:
    522 miles

    Questions we hear the most

    There are 113 weekly flights from Boise to San Francisco on Southwest Airlines.
    To find the lowest fares by day and time to fly Boise 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 Boise 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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