Southwest® flights from Sacramento to Knoxville from $221

Promo Code

Low fares from Sacramento to Knoxville

$

Sacramento (SMF)to

Knoxville (TYS)
Depart: 10/27/2026

One-way

Basic

From
$221

Low fares from Sacramento to Knoxville

$

Sacramento (SMF)to

Knoxville (TYS)
Depart: 10/30/2026

One-way

Basic

From
$221
Seen: 5 hrs ago

Sacramento (SMF)to

Knoxville (TYS)
Depart: 10/27/2026

One-way

Basic

From
$221
Seen: 20 hrs ago

Sacramento (SMF)to

Knoxville (TYS)
Depart: 11/27/2026

One-way

Basic

From
$221
Seen: 16 hrs ago

Sacramento (SMF)to

Knoxville (TYS)
Depart: 11/26/2026

One-way

Basic

From
$221
Seen: 20 hrs ago

Sacramento (SMF)to

Knoxville (TYS)
Depart: 09/11/2026

One-way

Basic

From
$224
Seen: 14 hrs ago

Sacramento (SMF)to

Knoxville (TYS)
Depart: 10/29/2026

One-way

Basic

From
$226
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 Sacramento to Knoxville

Aug 2026
From$424*
Seen: 2 hrs ago
One Way/Basic
Sep 2026
From$224*
Seen: 14 hrs ago
One Way/Basic
Oct 2026
From$221*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $224
cmp-daily-histogram-bars-legend-max-price-aria-label $435
Displaying fares for August-2026
  • SMF–TYS, 08/31/2026: From $424
    31

    Mon

    AUG

  • SMF–TYS, 09/01/2026: From $424
    01

    Tue

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    04

    Fri

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    07

    Mon

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

  • SMF–TYS, 09/11/2026: From $224
    11

    Fri

  • SMF–TYS, 09/12/2026: From $235
    12

    Sat

  • SMF–TYS, 09/13/2026: From $294
    13

    Sun

  • SMF–TYS, 09/14/2026: From $299
    14

    Mon

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    15

    Tue

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    16

    Wed

  • SMF–TYS, 09/17/2026: From $435
    17

    Thu

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    18

    Fri

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • SMF–TYS, 09/22/2026: From $226
    22

    Tue

  • SMF–TYS, 09/23/2026: From $299
    23

    Wed

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    24

    Thu

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    25

    Fri

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    26

    Sat

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

  • SMF–TYS, 09/28/2026: From $299
    28

    Mon

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

  • SMF–TYS: cmp-view-offers-disclaimer. Find Offers
    30

    Wed

    • Range$224-$435

    *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:
    Sacramento International Airport
    Arriving at:
    Mc Ghee Tyson Airport
    Distance:
    2068 miles

    Route Information

    37† 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 37 weekly flights from Sacramento to Knoxville on Southwest Airlines.
    To find the lowest fares by day and time to fly Sacramento to Knoxville with Southwest, check out our Low Fare Calendar.
    You can rent a car at Mc Ghee Tyson Airport book yours with your flight.
    Yes! Flights from Sacramento to Knoxville—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 Sacramento