American Airlines flights from Greenville to Milwaukee

Recent searches for flights from Greenville to Milwaukee

Sep 2026
From$420*
Updated: 14 hours ago
Round tripIEconomy
Oct 2026
From$363*
Updated: 14 hours ago
Round tripIEconomy
Nov 2026
From$363*
Updated: 14 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $363
cmp-daily-histogram-bars-legend-max-price-aria-label $1,000
Displaying fares for September-2026
  • GSP–MKE: cmp-view-offers-disclaimer. Find Offers
    11

    Fr

    SEP

  • GSP–MKE: cmp-view-offers-disclaimer. Find Offers
    12

    Sa

  • GSP–MKE, 09/13/26 – 09/16/26: From $497
    13

    Su

  • GSP–MKE, 09/14/26 – 09/21/26: From $971
    14

    Mo

  • GSP–MKE, 09/15/26 – 09/22/26: From $742
    15

    Tu

  • GSP–MKE, 09/16/26 – 09/23/26: From $742
    16

    We

  • GSP–MKE, 09/17/26 – 09/24/26: From $742
    17

    Th

  • GSP–MKE, 09/18/26 – 09/25/26: From $612
    18

    Fr

  • GSP–MKE: cmp-view-offers-disclaimer. Find Offers
    19

    Sa

  • GSP–MKE: cmp-view-offers-disclaimer. Find Offers
    20

    Su

  • GSP–MKE, 09/21/26 – 09/28/26: From $1,000
    21

    Mo

  • GSP–MKE, 09/22/26 – 09/29/26: From $612
    22

    Tu

  • GSP–MKE, 09/23/26 – 09/30/26: From $612
    23

    We

  • GSP–MKE, 09/24/26 – 10/01/26: From $613
    24

    Th

  • GSP–MKE, 09/25/26 – 10/02/26: From $497
    25

    Fr

  • GSP–MKE, 09/26/26 – 10/03/26: From $420
    26

    Sa

  • GSP–MKE, 09/27/26 – 10/04/26: From $447
    27

    Su

  • GSP–MKE, 09/28/26 – 10/05/26: From $420
    28

    Mo

  • GSP–MKE, 09/29/26 – 10/06/26: From $420
    29

    Tu

  • GSP–MKE, 09/30/26 – 10/07/26: From $420
    30

    We

  • GSP–MKE, 10/01/26 – 10/08/26: From $447
    01

    Th

    OCT

  • GSP–MKE, 10/02/26 – 10/09/26: From $407
    02

    Fr

  • GSP–MKE, 10/03/26 – 10/10/26: From $363
    03

    Sa

  • GSP–MKE, 10/04/26 – 10/11/26: From $751
    04

    Su

  • GSP–MKE, 10/05/26 – 10/12/26: From $407
    05

    Mo

  • GSP–MKE, 10/06/26 – 10/13/26: From $404
    06

    Tu

  • GSP–MKE, 10/07/26 – 10/14/26: From $363
    07

    We

  • GSP–MKE, 10/08/26 – 10/11/26: From $390
    08

    Th

  • GSP–MKE: cmp-view-offers-disclaimer. Find Offers
    09

    Fr

  • GSP–MKE: cmp-view-offers-disclaimer. Find Offers
    10

    Sa

    • range$363-$1,000

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Greenville to Milwaukee flights

    $
    keyboard_arrow_down

    Greenville (GSP)to

    Milwaukee (MKE)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 14 hours ago

    Greenville (GSP)to

    Milwaukee (MKE)
    10/29/26 - 11/05/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 14 hours ago

    Greenville (GSP)to

    Milwaukee (MKE)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 14 hours ago

    Greenville (GSP)to

    Milwaukee (MKE)
    12/04/26 - 12/11/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 14 hours ago

    Greenville (GSP)to

    Milwaukee (MKE)
    12/07/26 - 12/14/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 14 hours ago

    Greenville (GSP)to

    Milwaukee (MKE)
    11/02/26 - 11/09/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 14 hours ago

    Greenville (GSP)to

    Milwaukee (MKE)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 14 hours ago

    Greenville (GSP)to

    Milwaukee (MKE)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 14 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Finding cheap flights from Greenville to Milwaukee

    Looking for lower fares on your trip from Greenville to Milwaukee? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

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    American Airlines flights from Greenville to Milwaukee