Flights from San Diego (SAN) to Boise (BOI) on Alaska Airlines

Lowest fares from San Diego to Boise

Oct 2026
From$124*
Seen: 15 hours ago
Flight Type One Way|Saver
Nov 2026
From$79*
Seen: 15 hours ago
Flight Type One Way|Saver
Dec 2026
From$79*
Seen: 15 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $79
cmp-daily-histogram-bars-legend-max-price-aria-label $399
Displaying fares for October-2026
  • SAN–BOI, Oct 16, 2026: From $399
    16

    Fr

    OCT

  • SAN–BOI, Oct 17, 2026: From $399
    17

    Sa

  • SAN–BOI, Oct 18, 2026: From $399
    18

    Su

  • SAN–BOI, Oct 19, 2026: From $283
    19

    Mo

  • SAN–BOI, Oct 20, 2026: From $293
    20

    Tu

  • SAN–BOI, Oct 21, 2026: From $237
    21

    We

  • SAN–BOI, Oct 22, 2026: From $237
    22

    Th

  • SAN–BOI, Oct 23, 2026: From $237
    23

    Fr

  • SAN–BOI, Oct 24, 2026: From $237
    24

    Sa

  • SAN–BOI, Oct 25, 2026: From $247
    25

    Su

  • SAN–BOI, Oct 26, 2026: From $237
    26

    Mo

  • SAN–BOI, Oct 27, 2026: From $237
    27

    Tu

  • SAN–BOI, Oct 28, 2026: From $124
    28

    We

  • SAN–BOI, Oct 29, 2026: From $142
    29

    Th

  • SAN–BOI, Oct 30, 2026: From $206
    30

    Fr

  • SAN–BOI, Oct 31, 2026: From $142
    31

    Sa

  • SAN–BOI, Nov 1, 2026: From $206
    01

    Su

    NOV

  • SAN–BOI, Nov 2, 2026: From $142
    02

    Mo

  • SAN–BOI, Nov 3, 2026: From $124
    03

    Tu

  • SAN–BOI, Nov 4, 2026: From $79
    04

    We

  • SAN–BOI, Nov 5, 2026: From $79
    05

    Th

  • SAN–BOI, Nov 6, 2026: From $109
    06

    Fr

  • SAN–BOI, Nov 7, 2026: From $109
    07

    Sa

  • SAN–BOI, Nov 8, 2026: From $109
    08

    Su

  • SAN–BOI, Nov 9, 2026: From $109
    09

    Mo

  • SAN–BOI, Nov 10, 2026: From $79
    10

    Tu

  • SAN–BOI, Nov 11, 2026: From $109
    11

    We

  • SAN–BOI, Nov 12, 2026: From $119
    12

    Th

  • SAN–BOI, Nov 13, 2026: From $119
    13

    Fr

  • SAN–BOI, Nov 14, 2026: From $104
    14

    Sa

  • SAN–BOI, Nov 15, 2026: From $228
    15

    Su

    • Range$79-$399

    *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 San Diego to Boise.*

    $
    keyboard_arrow_down
    One-way low-fare flights San Diego to Boise.*
    From
    To
    Fare Type
    Dates
    Price
    San Diego (SAN)Boise (BOI)One-way
    |
    Saver    		Depart: Nov 4, 2026

    From

    $79

    Seen: 15 hours ago

    San Diego (SAN)Boise (BOI)One-way
    |
    Saver    		Depart: Nov 5, 2026

    From

    $79

    Seen: 15 hours ago

    San Diego (SAN)Boise (BOI)One-way
    |
    Saver    		Depart: Dec 5, 2026

    From

    $79

    Seen: 15 hours ago

    San Diego (SAN)Boise (BOI)One-way
    |
    Saver    		Depart: Jan 20, 2027

    From

    $79

    Seen: 15 hours ago

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

    From

    $79

    Seen: 15 hours ago

    San Diego (SAN)Boise (BOI)One-way
    |
    Saver    		Depart: Feb 9, 2027

    From

    $79

    Seen: 15 hours ago

    San Diego (SAN)Boise (BOI)One-way
    |
    Saver    		Depart: Dec 15, 2026

    From

    $79

    Seen: 15 hours ago

    San Diego (SAN)Boise (BOI)One-way
    |
    Saver    		Depart: Nov 10, 2026

    From

    $79

    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 San Diego (SAN) to Boise (BOI)

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

    Want to find the lowest fares by day and time flying from San Diego to Boise on Alaska Airlines or Hawaiian Airlines? Check out our flight search widget.

    Can I earn points on my flight to Boise?

    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 Boise Airport?

    Yes, you can rent a car at Boise Airport. Check availability and book now

    Where can I find the status of my flight to Boise?

    You can check the status of your upcoming Alaska Airlines flight 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 Boise?

    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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