Southwest® flights from San Diego to Baltimore/Washington from $119

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Low fares from San Diego to Baltimore/Washington

$

San Diego (SAN)to

Baltimore/Washington (BWI)
Depart: 10/06/2026

One-way

Basic

From
$119
Seen: 16 hrs ago

San Diego (SAN)to

Baltimore/Washington (BWI)
Depart: 09/05/2026

One-way

Basic

From
$119
Seen: 13 hrs ago

San Diego (SAN)to

Baltimore/Washington (BWI)
Depart: 09/01/2026

One-way

Basic

From
$119
Seen: 15 hrs ago

San Diego (SAN)to

Baltimore/Washington (BWI)
Depart: 11/04/2026

One-way

Basic

From
$119
Seen: 8 hrs ago

San Diego (SAN)to

Baltimore/Washington (BWI)
Depart: 09/12/2026

One-way

Basic

From
$119
Seen: 2 hrs ago

San Diego (SAN)to

Baltimore/Washington (BWI)
Depart: 09/22/2026

One-way

Basic

From
$119
Seen: 9 hrs ago

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Explore flights from San Diego to Baltimore/Washington

Jul 2026
From$469*
Seen: 18 hrs ago
One Way/Basic
Aug 2026
From$129*
Seen: 7 hrs ago
One Way/Basic
Sep 2026
From$119*
Seen: 17 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $129
cmp-daily-histogram-bars-legend-max-price-aria-label $469
Displaying fares for July-2026
  • SAN–BWI, 07/31/2026: From $469
    31

    Fri

    JUL

  • SAN–BWI, 08/01/2026: From $469
    01

    Sat

  • SAN–BWI: cmp-view-offers-disclaimer. Find Offers
    02

    Sun

  • SAN–BWI, 08/03/2026: From $469
    03

    Mon

  • SAN–BWI, 08/04/2026: From $469
    04

    Tue

  • SAN–BWI, 08/05/2026: From $469
    05

    Wed

  • SAN–BWI, 08/06/2026: From $469
    06

    Thu

  • SAN–BWI, 08/07/2026: From $384
    07

    Fri

  • SAN–BWI, 08/08/2026: From $384
    08

    Sat

  • SAN–BWI, 08/09/2026: From $404
    09

    Sun

  • SAN–BWI, 08/10/2026: From $374
    10

    Mon

  • SAN–BWI, 08/11/2026: From $384
    11

    Tue

  • SAN–BWI, 08/12/2026: From $384
    12

    Wed

  • SAN–BWI, 08/13/2026: From $384
    13

    Thu

  • SAN–BWI, 08/14/2026: From $289
    14

    Fri

  • SAN–BWI: cmp-view-offers-disclaimer. Find Offers
    15

    Sat

  • SAN–BWI, 08/16/2026: From $289
    16

    Sun

  • SAN–BWI, 08/17/2026: From $279
    17

    Mon

  • SAN–BWI, 08/18/2026: From $279
    18

    Tue

  • SAN–BWI, 08/19/2026: From $289
    19

    Wed

  • SAN–BWI, 08/20/2026: From $199
    20

    Thu

  • SAN–BWI, 08/21/2026: From $219
    21

    Fri

  • SAN–BWI, 08/22/2026: From $224
    22

    Sat

  • SAN–BWI, 08/23/2026: From $249
    23

    Sun

  • SAN–BWI: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

  • SAN–BWI, 08/25/2026: From $189
    25

    Tue

  • SAN–BWI, 08/26/2026: From $129
    26

    Wed

  • SAN–BWI, 08/27/2026: From $149
    27

    Thu

  • SAN–BWI, 08/28/2026: From $149
    28

    Fri

  • SAN–BWI, 08/29/2026: From $129
    29

    Sat

  • SAN–BWI, 08/30/2026: From $189
    30

    Sun

    • Range$129-$469

    *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 Diego International Airport
    Arriving at:
    Balt./Wash. International Airport
    Average flight time:
    5 hours 3 minutes
    Distance:
    2295 miles

    Route Information

    156† Weekly flights
    • 3‡ Nonstop flights per day Monday through Friday
    • 2‡ Nonstop flights on Saturday
    • 3‡ Nonstop flights 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 Diego to Baltimore/Washington is 5 hours 3 minutes.
    There are 156 weekly flights from San Diego to Baltimore/Washington on Southwest Airlines.
    Yes, Southwest flies nonstop from San Diego to Baltimore/Washington 3 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from San Diego to Baltimore/Washington 2 times per day on Saturdays and 3 times per day on Sundays.
    To find the lowest fares by day and time to fly San Diego 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 Diego 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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