Flights from Boise (BOI) to San Francisco (SFO) on Alaska Airlines

Lowest fares from Boise to San Francisco

Sep 2026
From$219*
Seen: 16 hours ago
Flight Type One Way|Saver
Oct 2026
From$114*
Seen: 16 hours ago
Flight Type One Way|Saver
Nov 2026
From$114*
Seen: 16 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $114
cmp-daily-histogram-bars-legend-max-price-aria-label $305
Displaying fares for September-2026
  • BOI–SFO, Sep 12, 2026: From $295
    12

    Sa

    SEP

  • BOI–SFO, Sep 13, 2026: From $305
    13

    Su

  • BOI–SFO, Sep 14, 2026: From $305
    14

    Mo

  • BOI–SFO, Sep 15, 2026: From $295
    15

    Tu

  • BOI–SFO, Sep 16, 2026: From $305
    16

    We

  • BOI–SFO, Sep 17, 2026: From $295
    17

    Th

  • BOI–SFO, Sep 18, 2026: From $295
    18

    Fr

  • BOI–SFO, Sep 19, 2026: From $295
    19

    Sa

  • BOI–SFO, Sep 20, 2026: From $305
    20

    Su

  • BOI–SFO, Sep 21, 2026: From $295
    21

    Mo

  • BOI–SFO, Sep 22, 2026: From $295
    22

    Tu

  • BOI–SFO, Sep 23, 2026: From $295
    23

    We

  • BOI–SFO, Sep 24, 2026: From $219
    24

    Th

  • BOI–SFO, Sep 25, 2026: From $219
    25

    Fr

  • BOI–SFO, Sep 26, 2026: From $219
    26

    Sa

  • BOI–SFO, Sep 27, 2026: From $219
    27

    Su

  • BOI–SFO, Sep 28, 2026: From $219
    28

    Mo

  • BOI–SFO, Sep 29, 2026: From $219
    29

    Tu

  • BOI–SFO, Sep 30, 2026: From $219
    30

    We

  • BOI–SFO, Oct 1, 2026: From $132
    01

    Th

    OCT

  • BOI–SFO, Oct 2, 2026: From $176
    02

    Fr

  • BOI–SFO, Oct 3, 2026: From $132
    03

    Sa

  • BOI–SFO, Oct 4, 2026: From $299
    04

    Su

  • BOI–SFO, Oct 5, 2026: From $182
    05

    Mo

  • BOI–SFO, Oct 6, 2026: From $132
    06

    Tu

  • BOI–SFO, Oct 7, 2026: From $132
    07

    We

  • BOI–SFO, Oct 8, 2026: From $172
    08

    Th

  • BOI–SFO, Oct 9, 2026: From $194
    09

    Fr

  • BOI–SFO, Oct 10, 2026: From $114
    10

    Sa

  • BOI–SFO, Oct 11, 2026: From $139
    11

    Su

    • Range$114-$305

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    One-way low-fare flights Boise to San Francisco.*

    $
    keyboard_arrow_down
    One-way low-fare flights Boise to San Francisco.*
    From
    To
    Fare Type
    Dates
    Price
    Boise (BOI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Jan 16, 2027

    From

    $114

    Seen: 15 hours ago

    Boise (BOI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Jan 23, 2027

    From

    $114

    Seen: 15 hours ago

    Boise (BOI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Feb 23, 2027

    From

    $114

    Seen: 15 hours ago

    Boise (BOI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Jan 5, 2027

    From

    $114

    Seen: 15 hours ago

    Boise (BOI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Jan 12, 2027

    From

    $114

    Seen: 15 hours ago

    Boise (BOI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Jan 19, 2027

    From

    $114

    Seen: 15 hours ago

    Boise (BOI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Jan 26, 2027

    From

    $114

    Seen: 15 hours ago

    Boise (BOI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Jan 27, 2027

    From

    $114

    Seen: 15 hours ago

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    Frequently Asked Questions on flights from Boise (BOI) to San Francisco (SFO)

    When is the best time to book a flight from Boise to San Francisco?

    Want to find the lowest fares by day and time flying from Boise to San Francisco on Alaska Airlines or Hawaiian Airlines? Check out our flight search widget.Frequently Asked Questions on flights from Boise (BOI) to San Francisco (SFO)

    Can I earn points on my flight to San Francisco?

    Yes, with Atmosâ„¢ Rewards you can earn points on flights to 1000+ destinations worldwide through the growing network of Alaska and Hawaiian Airlines. Not an Atmosâ„¢ Rewards member yet? Learn more and join today.

    Can I rent a car when I arrive at San Francisco International Airport?

    Yes, you can rent a car at San Francisco International Airport. Check availability and book now

    Where can I find the status of my flight to San Francisco

    You can check the status of your upcoming Alaska Airlines on our flight schedule page.

    Where can I find answers to questions about flying with Alaska Airlines?

    Visit the Alaska Airlines Help Center to quickly browse our help pages by category to find the information you need.

    Can I change or cancel my Alaska Airlines flight to San Francisco?

    Yes, you can review, modify, or cancel a reservation from our Manage Your Reservation tool. You can learn more about our policy for changing or cancelling a reservation here. 

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