Southwest® flights from Baltimore/Washington to Louisville from $95

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Low fares from Baltimore/Washington to Louisville

$

Baltimore/Washington (BWI)to

Louisville (SDF)
Depart: 09/30/2026

One-way

Basic

From
$95
Seen: 21 hrs ago

Baltimore/Washington (BWI)to

Louisville (SDF)
Depart: 10/29/2026

One-way

Basic

From
$95
Seen: 23 hrs ago

Baltimore/Washington (BWI)to

Louisville (SDF)
Depart: 09/17/2026

One-way

Basic

From
$95
Seen: 18 hrs ago

Baltimore/Washington (BWI)to

Louisville (SDF)
Depart: 09/15/2026

One-way

Basic

From
$95
Seen: 18 hrs ago

Baltimore/Washington (BWI)to

Louisville (SDF)
Depart: 09/02/2026

One-way

Basic

From
$95
Seen: 15 hrs ago

Baltimore/Washington (BWI)to

Louisville (SDF)
Depart: 09/14/2026

One-way

Basic

From
$95
Seen: 14 hrs ago

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Explore flights from Baltimore/Washington to Louisville

Aug 2026
From$172*
Seen: 1 hour ago
One Way/Basic
Sep 2026
From$95*
Seen: 18 hrs ago
One Way/Basic
Oct 2026
From$95*
Seen: 3 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $95
cmp-daily-histogram-bars-legend-max-price-aria-label $327
Displaying fares for August-2026
  • BWI–SDF: cmp-view-offers-disclaimer. Find Offers
    09

    Sun

    AUG

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

    Mon

  • BWI–SDF, 08/11/2026: From $327
    11

    Tue

  • BWI–SDF: cmp-view-offers-disclaimer. Find Offers
    12

    Wed

  • BWI–SDF, 08/13/2026: From $327
    13

    Thu

  • BWI–SDF: cmp-view-offers-disclaimer. Find Offers
    14

    Fri

  • BWI–SDF, 08/15/2026: From $327
    15

    Sat

  • BWI–SDF, 08/16/2026: From $291
    16

    Sun

  • BWI–SDF, 08/17/2026: From $291
    17

    Mon

  • BWI–SDF, 08/18/2026: From $291
    18

    Tue

  • BWI–SDF, 08/19/2026: From $250
    19

    Wed

  • BWI–SDF, 08/20/2026: From $291
    20

    Thu

  • BWI–SDF: cmp-view-offers-disclaimer. Find Offers
    21

    Fri

  • BWI–SDF: cmp-view-offers-disclaimer. Find Offers
    22

    Sat

  • BWI–SDF, 08/23/2026: From $212
    23

    Sun

  • BWI–SDF, 08/24/2026: From $212
    24

    Mon

  • BWI–SDF, 08/25/2026: From $212
    25

    Tue

  • BWI–SDF, 08/26/2026: From $212
    26

    Wed

  • BWI–SDF, 08/27/2026: From $212
    27

    Thu

  • BWI–SDF, 08/28/2026: From $212
    28

    Fri

  • BWI–SDF: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

  • BWI–SDF, 08/30/2026: From $172
    30

    Sun

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

    Mon

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

    Tue

    SEP

  • BWI–SDF, 09/02/2026: From $95
    02

    Wed

  • BWI–SDF, 09/03/2026: From $95
    03

    Thu

  • BWI–SDF, 09/04/2026: From $172
    04

    Fri

  • BWI–SDF, 09/05/2026: From $95
    05

    Sat

  • BWI–SDF: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • BWI–SDF: cmp-view-offers-disclaimer. Find Offers
    07

    Mon

  • BWI–SDF: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

    • Range$95-$327

    *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:
    Balt./Wash. International Airport
    Arriving at:
    Louisville International Airport
    Average flight time:
    1 hour 46 minutes
    Distance:
    495 miles

    Route Information

    128† Weekly flights
    • 2‡ 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 Baltimore/Washington to Louisville is 1 hour 46 minutes.
    There are 128 weekly flights from Baltimore/Washington to Louisville on Southwest Airlines.
    Yes, Southwest flies nonstop from Baltimore/Washington to Louisville 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Baltimore/Washington to Louisville 3 times per day on Saturdays and 4 times per day on Sundays.
    To find the lowest fares by day and time to fly Baltimore/Washington to Louisville with Southwest, check out our Low Fare Calendar.
    You can rent a car at Louisville International Airport book yours with your flight.
    Yes! Flights from Baltimore/Washington to Louisville—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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