Southwest® flights from Santa Rosa to Louisville from $315

Promo Code

Low fares from Santa Rosa to Louisville

$

Santa Rosa (STS)to

Louisville (SDF)
Depart: 09/25/2026

One-way

Basic

From
$261

Low fares from Santa Rosa to Louisville

$

Santa Rosa (STS)to

Louisville (SDF)
Depart: 04/18/2026

One-way

Basic

From
$315
Seen: 4 hrs ago

Santa Rosa (STS)to

Louisville (SDF)
Depart: 04/18/2026

One-way

Choice

From
$360
Seen: 4 hrs ago

Santa Rosa (STS)to

Louisville (SDF)
Depart: 04/18/2026

One-way

Choice Preferred

From
$440
Seen: 4 hrs ago

Santa Rosa (STS)to

Louisville (SDF)
Depart: 04/18/2026

One-way

Choice Extra

From
$500
Seen: 4 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 Santa Rosa to Louisville

Try alternate month or interact with individual days below in order to find offers.
Mar 2026
No result for this month.
Apr 2026
From$315*
Seen: 4 hrs ago
One Way/Basic
May 2026
No result for this month.
$315
Displaying fares for March-2026
  • 23

    Mon

    MAR

  • 24

    Tue

  • 25

    Wed

  • 26

    Thu

  • 27

    Fri

  • 28

    Sat

  • 29

    Sun

  • 30

    Mon

  • 31

    Tue

  • 01

    Wed

    APR

  • 02

    Thu

  • 03

    Fri

  • 04

    Sat

  • 05

    Sun

  • 06

    Mon

  • 07

    Tue

  • 08

    Wed

  • 09

    Thu

  • 10

    Fri

  • 11

    Sat

  • 12

    Sun

  • 13

    Mon

  • 14

    Tue

  • 15

    Wed

  • 16

    Thu

  • 17

    Fri

  • 18

    Sat

  • 19

    Sun

  • 20

    Mon

  • 21

    Tue

  • 22

    Wed

    • Range$315

    *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:
    Charles M. Schulz–Sonoma County Airport
    Arriving at:
    Louisville International Airport
    Distance:
    2000 miles

    Route Information

    16† 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 16 weekly flights from Santa Rosa to Louisville on Southwest Airlines.
    To find the lowest fares by day and time to fly Santa Rosa 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 Santa Rosa 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 Santa Rosa