Southwest® flights from San Francisco to Baltimore/Washington from $186

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Low fares from San Francisco to Baltimore/Washington

$

San Francisco (SFO)to

Baltimore/Washington (BWI)
Depart: 12/15/2026

One-way

Basic

From
$186
Seen: 9 hrs ago

San Francisco (SFO)to

Baltimore/Washington (BWI)
Depart: 10/26/2026

One-way

Basic

From
$186
Seen: 16 hrs ago

San Francisco (SFO)to

Baltimore/Washington (BWI)
Depart: 12/10/2026

One-way

Basic

From
$186
Seen: 5 hrs ago

San Francisco (SFO)to

Baltimore/Washington (BWI)
Depart: 11/17/2026

One-way

Basic

From
$186
Seen: 11 hrs ago

San Francisco (SFO)to

Baltimore/Washington (BWI)
Depart: 11/11/2026

One-way

Basic

From
$186
Seen: 16 hrs ago

San Francisco (SFO)to

Baltimore/Washington (BWI)
Depart: 11/18/2026

One-way

Basic

From
$196
Seen: 17 hrs ago

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Explore flights from San Francisco to Baltimore/Washington

Oct 2026
From$186*
Seen: 16 hrs ago
One Way/Basic
Nov 2026
From$186*
Seen: 16 hrs ago
One Way/Basic
Dec 2026
From$186*
Seen: 5 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $186
cmp-daily-histogram-bars-legend-max-price-aria-label $644
Displaying fares for October-2026
  • SFO–BWI, 10/03/2026: From $644
    03

    Sat

    OCT

  • SFO–BWI, 10/04/2026: From $644
    04

    Sun

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

    Mon

  • SFO–BWI, 10/06/2026: From $644
    06

    Tue

  • SFO–BWI, 10/07/2026: From $644
    07

    Wed

  • SFO–BWI, 10/08/2026: From $644
    08

    Thu

  • SFO–BWI, 10/09/2026: From $509
    09

    Fri

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

    Sat

  • SFO–BWI: cmp-view-offers-disclaimer. Find Offers
    11

    Sun

  • SFO–BWI, 10/12/2026: From $499
    12

    Mon

  • SFO–BWI: cmp-view-offers-disclaimer. Find Offers
    13

    Tue

  • SFO–BWI, 10/14/2026: From $499
    14

    Wed

  • SFO–BWI, 10/15/2026: From $509
    15

    Thu

  • SFO–BWI, 10/16/2026: From $351
    16

    Fri

  • SFO–BWI: cmp-view-offers-disclaimer. Find Offers
    17

    Sat

  • SFO–BWI, 10/18/2026: From $351
    18

    Sun

  • SFO–BWI: cmp-view-offers-disclaimer. Find Offers
    19

    Mon

  • SFO–BWI, 10/20/2026: From $351
    20

    Tue

  • SFO–BWI, 10/21/2026: From $351
    21

    Wed

  • SFO–BWI, 10/22/2026: From $351
    22

    Thu

  • SFO–BWI, 10/23/2026: From $242
    23

    Fri

  • SFO–BWI, 10/24/2026: From $242
    24

    Sat

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

    Sun

  • SFO–BWI, 10/26/2026: From $186
    26

    Mon

  • SFO–BWI: cmp-view-offers-disclaimer. Find Offers
    27

    Tue

  • SFO–BWI, 10/28/2026: From $242
    28

    Wed

  • SFO–BWI, 10/29/2026: From $242
    29

    Thu

  • SFO–BWI, 10/30/2026: From $242
    30

    Fri

  • SFO–BWI: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

  • SFO–BWI: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

    NOV

  • SFO–BWI, 11/02/2026: From $242
    02

    Mon

    • Range$186-$644

    *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:
    San Francisco International Airport
    Arriving at:
    Balt./Wash. International Airport
    Average flight time:
    5 hours 10 minutes
    Distance:
    2457 miles

    Route Information

    152† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 1‡ Nonstop flight on Sunday

    † 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

    The average flight time from San Francisco to Baltimore/Washington is 5 hours 10 minutes.
    There are 152 weekly flights from San Francisco to Baltimore/Washington on Southwest Airlines.
    Yes, Southwest flies nonstop from San Francisco to Baltimore/Washington once per day from Monday through Friday.
    Yes, Southwest flies nonstop from San Francisco to Baltimore/Washington once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly San Francisco to Baltimore/Washington with Southwest, check out our Low Fare Calendar.
    You can rent a car at Balt./Wash. International Airport book yours with your flight.
    Yes! Flights from San Francisco to Baltimore/Washington—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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