Southwest® flights from Tucson to Louisville from $178

Promo Code

Low fares from Tucson to Louisville

$

Tucson (TUS)to

Louisville (SDF)
Depart: 09/06/2026

One-way

Basic

From
$178
Seen: 23 hrs ago

Tucson (TUS)to

Louisville (SDF)
Depart: 09/29/2026

One-way

Basic

From
$188
Seen: 38 minutes ago

Tucson (TUS)to

Louisville (SDF)
Depart: 08/31/2026

One-way

Basic

From
$193
Seen: 23 hrs ago

Tucson (TUS)to

Louisville (SDF)
Depart: 09/06/2026

One-way

Choice

From
$223
Seen: 23 hrs ago

Tucson (TUS)to

Louisville (SDF)
Depart: 09/29/2026

One-way

Choice

From
$233
Seen: 38 minutes ago

Tucson (TUS)to

Louisville (SDF)
Depart: 08/31/2026

One-way

Choice

From
$238
Seen: 23 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 Tucson to Louisville

Aug 2026
From$193*
Seen: 23 hrs ago
One Way/Basic
Sep 2026
From$178*
Seen: 23 hrs ago
One Way/Basic
Oct 2026
From$259*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $193
Displaying fares for August-2026
  • TUS–SDF, 08/04/2026: From $275
    04

    Tue

    AUG

  • TUS–SDF, 08/05/2026: From $275
    05

    Wed

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

    Thu

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

    Fri

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

    Sat

  • TUS–SDF: cmp-view-offers-disclaimer. Find Offers
    09

    Sun

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

    Mon

  • TUS–SDF: cmp-view-offers-disclaimer. Find Offers
    11

    Tue

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

    Wed

  • TUS–SDF, 08/13/2026: From $304
    13

    Thu

  • TUS–SDF, 08/14/2026: From $304
    14

    Fri

  • TUS–SDF, 08/15/2026: From $275
    15

    Sat

  • TUS–SDF, 08/16/2026: From $304
    16

    Sun

  • TUS–SDF: cmp-view-offers-disclaimer. Find Offers
    17

    Mon

  • TUS–SDF: cmp-view-offers-disclaimer. Find Offers
    18

    Tue

  • TUS–SDF: cmp-view-offers-disclaimer. Find Offers
    19

    Wed

  • TUS–SDF: cmp-view-offers-disclaimer. Find Offers
    20

    Thu

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

    Fri

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

    Sat

  • TUS–SDF: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • TUS–SDF: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

  • TUS–SDF: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • TUS–SDF: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • TUS–SDF: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

  • TUS–SDF: cmp-view-offers-disclaimer. Find Offers
    28

    Fri

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

    Sat

  • TUS–SDF: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

  • TUS–SDF, 08/31/2026: From $193
    31

    Mon

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

    Tue

    SEP

  • TUS–SDF: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • TUS–SDF: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

    • Range$193-$304

    *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:
    Tucson International Airport
    Arriving at:
    Louisville International Airport
    Distance:
    1482 miles

    Route Information

    60† Weekly flights

    † 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

    There are 60 weekly flights from Tucson to Louisville on Southwest Airlines.
    To find the lowest fares by day and time to fly Tucson 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 Tucson 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.

    Explore Flights from Other Popular Origins

    Popular Flights from Tucson