Southwest® flights from Knoxville to Milwaukee from $135

Promo Code

Low fares from Knoxville to Milwaukee

$

Knoxville (TYS)to

Milwaukee (MKE)
Depart: 06/25/2026

One-way

Basic

From
$135

Low fares from Knoxville to Milwaukee

$

Knoxville (TYS)to

Milwaukee (MKE)
Depart: 06/25/2026

One-way

Basic

From
$135
Seen: 22 hrs ago

Knoxville (TYS)to

Milwaukee (MKE)
Depart: 07/08/2026

One-way

Basic

From
$135
Seen: 3 hrs ago

Knoxville (TYS)to

Milwaukee (MKE)
Depart: 06/21/2026

One-way

Basic

From
$135
Seen: 12 hrs ago

Knoxville (TYS)to

Milwaukee (MKE)
Depart: 05/08/2026

One-way

Basic

From
$150
Seen: 22 hrs ago

Knoxville (TYS)to

Milwaukee (MKE)
Depart: 06/29/2026

One-way

Basic

From
$150
Seen: 24 minutes ago

Knoxville (TYS)to

Milwaukee (MKE)
Depart: 06/28/2026

One-way

Basic

From
$156
Seen: 2 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 Knoxville to Milwaukee

Apr 2026
From$190*
Seen: 14 hrs ago
One Way/Basic
May 2026
From$150*
Seen: 22 hrs ago
One Way/Basic
Jun 2026
From$135*
Seen: 12 hrs ago
One Way/Basic
$150
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    • Range$150-$230

    *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:
    Mc Ghee Tyson Airport
    Arriving at:
    General Mitchell Airport
    Distance:
    535 miles

    Route Information

    51† 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 51 weekly flights from Knoxville to Milwaukee on Southwest Airlines.
    To find the lowest fares by day and time to fly Knoxville to Milwaukee with Southwest, check out our Low Fare Calendar.
    You can rent a car at General Mitchell Airport book yours with your flight.
    Yes! Flights from Knoxville to Milwaukee—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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