Flights from Baltimore (BWI) to San Francisco (SFO) on Alaska Airlines

Lowest fares from Baltimore to San Francisco

Nov 2026
From$508*
Seen: 13 hours ago
Flight Type One Way|Saver
Dec 2026
From$212*
Seen: 13 hours ago
Flight Type One Way|Saver
Jan 2027
From$217*
Seen: 13 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $212
cmp-daily-histogram-bars-legend-max-price-aria-label $1.2K
Displaying fares for November-2026
  • BWI–SFO, Nov 11, 2026: From $617
    11

    We

    NOV

  • BWI–SFO, Nov 12, 2026: From $617
    12

    Th

  • BWI–SFO, Nov 13, 2026: From $669
    13

    Fr

  • BWI–SFO, Nov 14, 2026: From $669
    14

    Sa

  • BWI–SFO, Nov 15, 2026: From $1,047
    15

    Su

  • BWI–SFO, Nov 16, 2026: From $674
    16

    Mo

  • BWI–SFO, Nov 17, 2026: From $669
    17

    Tu

  • BWI–SFO, Nov 18, 2026: From $508
    18

    We

  • BWI–SFO, Nov 19, 2026: From $524
    19

    Th

  • BWI–SFO, Nov 20, 2026: From $524
    20

    Fr

  • BWI–SFO, Nov 21, 2026: From $529
    21

    Sa

  • BWI–SFO, Nov 22, 2026: From $524
    22

    Su

  • BWI–SFO, Nov 23, 2026: From $524
    23

    Mo

  • BWI–SFO, Nov 24, 2026: From $524
    24

    Tu

  • BWI–SFO, Nov 25, 2026: From $577
    25

    We

  • BWI–SFO, Nov 26, 2026: From $552
    26

    Th

  • BWI–SFO, Nov 27, 2026: From $592
    27

    Fr

  • BWI–SFO, Nov 28, 2026: From $1,167
    28

    Sa

  • BWI–SFO, Nov 29, 2026: From $1,242
    29

    Su

  • BWI–SFO, Nov 30, 2026: From $805
    30

    Mo

  • BWI–SFO, Dec 1, 2026: From $387
    01

    Tu

    DEC

  • BWI–SFO, Dec 2, 2026: From $302
    02

    We

  • BWI–SFO, Dec 3, 2026: From $232
    03

    Th

  • BWI–SFO, Dec 4, 2026: From $247
    04

    Fr

  • BWI–SFO, Dec 5, 2026: From $212
    05

    Sa

  • BWI–SFO, Dec 6, 2026: From $329
    06

    Su

  • BWI–SFO, Dec 7, 2026: From $232
    07

    Mo

  • BWI–SFO, Dec 8, 2026: From $212
    08

    Tu

  • BWI–SFO, Dec 9, 2026: From $212
    09

    We

  • BWI–SFO, Dec 10, 2026: From $232
    10

    Th

    • Range$212-$1,242

    *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 Baltimore to San Francisco.*

    $
    keyboard_arrow_down
    One-way low-fare flights Baltimore to San Francisco.*
    From
    To
    Fare Type
    Dates
    Price
    Baltimore (BWI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Dec 5, 2026

    From

    $212

    Seen: 13 hours ago

    Baltimore (BWI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Dec 9, 2026

    From

    $212

    Seen: 13 hours ago

    Baltimore (BWI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Dec 12, 2026

    From

    $212

    Seen: 13 hours ago

    Baltimore (BWI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Dec 8, 2026

    From

    $212

    Seen: 13 hours ago

    Baltimore (BWI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Jan 20, 2027

    From

    $217

    Seen: 13 hours ago

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

    From

    $217

    Seen: 13 hours ago

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

    From

    $217

    Seen: 13 hours ago

    Baltimore (BWI)San Francisco (SFO)One-way
    |
    Saver    		Depart: Mar 2, 2027

    From

    $217

    Seen: 13 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 Baltimore (BWI) to San Francisco (SFO)

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

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

    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 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 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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