Spirit Airlines Customers: Southwest has options for Customers holding Spirit reservations. We’re here to help you continue your journey. Learn more.

Southwest® flights from Milwaukee to Lihue (Kauai) from $328

Promo Code

Low fares from Milwaukee to Lihue (Kauai)

$

Milwaukee (MKE)to

Lihue (Kauai) (LIH)
Depart: 07/06/2026

One-way

Basic

From
$328
Seen: 14 hrs ago

Milwaukee (MKE)to

Lihue (Kauai) (LIH)
Depart: 07/06/2026

One-way

Choice

From
$378
Seen: 14 hrs ago

Milwaukee (MKE)to

Lihue (Kauai) (LIH)
Depart: 06/30/2026

One-way

Basic

From
$398
Seen: 22 hrs ago

Milwaukee (MKE)to

Lihue (Kauai) (LIH)
Depart: 07/21/2026

One-way

Basic

From
$404
Seen: 6 hrs ago

Milwaukee (MKE)to

Lihue (Kauai) (LIH)
Depart: 07/08/2026

One-way

Basic

From
$433
Seen: 3 hrs ago

Milwaukee (MKE)to

Lihue (Kauai) (LIH)
Depart: 06/30/2026

One-way

Choice

From
$448
Seen: 22 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 Milwaukee to Lihue (Kauai)

Try alternate month or interact with individual days below in order to find offers.
May 2026
No result for this month.
Jun 2026
From$398*
Seen: 22 hrs ago
One Way/Basic
Jul 2026
From$328*
Seen: 14 hrs ago
One Way/Basic
Displaying fares for May-2026
  • 12

    Tue

    MAY

  • 13

    Wed

  • 14

    Thu

  • 15

    Fri

  • 16

    Sat

  • 17

    Sun

  • 18

    Mon

  • 19

    Tue

  • 20

    Wed

  • 21

    Thu

  • 22

    Fri

  • 23

    Sat

  • 24

    Sun

  • 25

    Mon

  • 26

    Tue

  • 27

    Wed

  • 28

    Thu

  • 29

    Fri

  • 30

    Sat

  • 31

    Sun

  • 01

    Mon

    JUN

  • 02

    Tue

  • 03

    Wed

  • 04

    Thu

  • 05

    Fri

  • 06

    Sat

  • 07

    Sun

  • 08

    Mon

  • 09

    Tue

  • 10

    Wed

  • 11

    Thu

    • *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:
    General Mitchell Airport
    Arriving at:
    Lihue Airport
    Distance:
    4284 miles

    Route Information

    32† 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 32 weekly flights from Milwaukee to Lihue (Kauai) on Southwest Airlines.
    To find the lowest fares by day and time to fly Milwaukee to Lihue (Kauai) with Southwest, check out our Low Fare Calendar.
    You can rent a car at Lihue Airport book yours with your flight.
    Yes! Flights from Milwaukee to Lihue (Kauai)—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 Milwaukee