Southwest® flights from Jacksonville to Baltimore/Washington from $129

Promo Code

Low fares from Jacksonville to Baltimore/Washington

$

Jacksonville (JAX)to

Baltimore/Washington (BWI)
Depart: 10/22/2026

One-way

Basic

From
$129
Seen: 14 hrs ago

Jacksonville (JAX)to

Baltimore/Washington (BWI)
Depart: 10/20/2026

One-way

Basic

From
$129
Seen: 18 hrs ago

Jacksonville (JAX)to

Baltimore/Washington (BWI)
Depart: 10/29/2026

One-way

Basic

From
$129
Seen: 16 hrs ago

Jacksonville (JAX)to

Baltimore/Washington (BWI)
Depart: 09/26/2026

One-way

Basic

From
$129
Seen: 19 hrs ago

Jacksonville (JAX)to

Baltimore/Washington (BWI)
Depart: 10/05/2026

One-way

Basic

From
$129
Seen: 21 hrs ago

Jacksonville (JAX)to

Baltimore/Washington (BWI)
Depart: 10/21/2026

One-way

Basic

From
$129
Seen: 19 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Jacksonville to Baltimore/Washington

Aug 2026
From$411*
Seen: 3 hrs ago
One Way/Basic
Sep 2026
From$129*
Seen: 20 hrs ago
One Way/Basic
Oct 2026
From$129*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $129
cmp-daily-histogram-bars-legend-max-price-aria-label $476
Displaying fares for August-2026
  • JAX–BWI: cmp-view-offers-disclaimer. Find Offers
    21

    Fri

    AUG

  • JAX–BWI, 08/22/2026: From $476
    22

    Sat

  • JAX–BWI, 08/23/2026: From $476
    23

    Sun

  • JAX–BWI, 08/24/2026: From $476
    24

    Mon

  • JAX–BWI, 08/25/2026: From $476
    25

    Tue

  • JAX–BWI, 08/26/2026: From $476
    26

    Wed

  • JAX–BWI, 08/27/2026: From $411
    27

    Thu

  • JAX–BWI, 08/28/2026: From $411
    28

    Fri

  • JAX–BWI, 08/29/2026: From $411
    29

    Sat

  • JAX–BWI, 08/30/2026: From $411
    30

    Sun

  • JAX–BWI, 08/31/2026: From $411
    31

    Mon

  • JAX–BWI, 09/01/2026: From $411
    01

    Tue

    SEP

  • JAX–BWI, 09/02/2026: From $411
    02

    Wed

  • JAX–BWI, 09/03/2026: From $292
    03

    Thu

  • JAX–BWI, 09/04/2026: From $292
    04

    Fri

  • JAX–BWI, 09/05/2026: From $292
    05

    Sat

  • JAX–BWI, 09/06/2026: From $292
    06

    Sun

  • JAX–BWI, 09/07/2026: From $292
    07

    Mon

  • JAX–BWI, 09/08/2026: From $292
    08

    Tue

  • JAX–BWI, 09/09/2026: From $292
    09

    Wed

  • JAX–BWI, 09/10/2026: From $129
    10

    Thu

  • JAX–BWI, 09/11/2026: From $140
    11

    Fri

  • JAX–BWI, 09/12/2026: From $129
    12

    Sat

  • JAX–BWI, 09/13/2026: From $247
    13

    Sun

  • JAX–BWI, 09/14/2026: From $140
    14

    Mon

  • JAX–BWI, 09/15/2026: From $129
    15

    Tue

  • JAX–BWI, 09/16/2026: From $129
    16

    Wed

  • JAX–BWI, 09/17/2026: From $129
    17

    Thu

  • JAX–BWI, 09/18/2026: From $140
    18

    Fri

  • JAX–BWI, 09/19/2026: From $129
    19

    Sat

  • JAX–BWI, 09/20/2026: From $233
    20

    Sun

    • Range$129-$476

    *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:
    Jacksonville International Airport
    Arriving at:
    Balt./Wash. International Airport
    Average flight time:
    1 hour 50 minutes
    Distance:
    663 miles

    Route Information

    108† Weekly flights
    • 3‡ Nonstop flights per day Monday through Friday
    • 3‡ Nonstop flights on Saturday
    • 4‡ 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 Jacksonville to Baltimore/Washington is 1 hour 50 minutes.
    There are 108 weekly flights from Jacksonville to Baltimore/Washington on Southwest Airlines.
    Yes, Southwest flies nonstop from Jacksonville to Baltimore/Washington 3 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Jacksonville to Baltimore/Washington 3 times per day on Saturdays and 4 times per day on Sundays.
    To find the lowest fares by day and time to fly Jacksonville 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 Jacksonville 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.

    Explore Flights from Other Popular Origins

    Popular Flights from Jacksonville