American Airlines flights from Milwaukee to Lisbon

Recent searches for flights from Milwaukee to Lisbon

Aug 2026
From$1,200*
Updated: 7 hours ago
Round tripIEconomy
Sep 2026
From$826*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$736*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.2K
cmp-daily-histogram-bars-legend-max-price-aria-label $2.5K
Displaying fares for August-2026
  • MKE–LIS, 08/14/26 – 08/21/26: From $1,267
    14

    Fr

    AUG

  • MKE–LIS, 08/15/26 – 08/22/26: From $1,327
    15

    Sa

  • MKE–LIS, 08/16/26 – 08/23/26: From $1,267
    16

    Su

  • MKE–LIS, 08/17/26 – 08/24/26: From $1,260
    17

    Mo

  • MKE–LIS, 08/18/26 – 08/25/26: From $1,200
    18

    Tu

  • MKE–LIS, 08/19/26 – 08/26/26: From $1,207
    19

    We

  • MKE–LIS, 08/20/26 – 08/27/26: From $1,260
    20

    Th

  • MKE–LIS, 08/21/26 – 08/28/26: From $1,260
    21

    Fr

  • MKE–LIS, 08/22/26 – 08/29/26: From $1,508
    22

    Sa

  • MKE–LIS, 08/23/26 – 08/30/26: From $1,513
    23

    Su

  • MKE–LIS, 08/24/26 – 08/31/26: From $1,438
    24

    Mo

  • MKE–LIS, 08/25/26 – 09/01/26: From $1,378
    25

    Tu

  • MKE–LIS, 08/26/26 – 09/02/26: From $1,378
    26

    We

  • MKE–LIS, 08/27/26 – 09/03/26: From $1,448
    27

    Th

  • MKE–LIS, 08/28/26 – 09/04/26: From $1,448
    28

    Fr

  • MKE–LIS, 08/29/26 – 09/05/26: From $1,692
    29

    Sa

  • MKE–LIS: cmp-view-offers-disclaimer. Find Offers
    30

    Su

  • MKE–LIS, 08/31/26 – 09/07/26: From $2,075
    31

    Mo

  • MKE–LIS, 09/01/26 – 09/08/26: From $1,378
    01

    Tu

    SEP

  • MKE–LIS, 09/02/26 – 09/09/26: From $1,935
    02

    We

  • MKE–LIS, 09/03/26 – 09/10/26: From $2,151
    03

    Th

  • MKE–LIS, 09/04/26 – 09/11/26: From $2,162
    04

    Fr

  • MKE–LIS, 09/05/26 – 09/12/26: From $2,489
    05

    Sa

  • MKE–LIS, 09/06/26 – 09/13/26: From $2,014
    06

    Su

  • MKE–LIS, 09/07/26 – 09/14/26: From $1,465
    07

    Mo

  • MKE–LIS, 09/08/26 – 09/15/26: From $1,405
    08

    Tu

  • MKE–LIS, 09/09/26 – 09/16/26: From $1,469
    09

    We

  • MKE–LIS, 09/10/26 – 09/17/26: From $1,275
    10

    Th

  • MKE–LIS, 09/11/26 – 09/18/26: From $1,309
    11

    Fr

  • MKE–LIS, 09/12/26 – 09/19/26: From $1,315
    12

    Sa

  • MKE–LIS, 09/13/26 – 09/20/26: From $1,249
    13

    Su

    • range$1,200-$2,489

    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 Milwaukee to Lisbon flights

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    Milwaukee (MKE)to

    Lisbon (LIS)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $736Fare subject to changes
    Updated: 7 hours ago

    Milwaukee (MKE)to

    Lisbon (LIS)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $736Fare subject to changes
    Updated: 3 hours ago

    Milwaukee (MKE)to

    Lisbon (LIS)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $739Fare subject to changes
    Updated: 7 hours ago

    Milwaukee (MKE)to

    Lisbon (LIS)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $739Fare subject to changes
    Updated: 7 hours ago

    Milwaukee (MKE)to

    Lisbon (LIS)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $739Fare subject to changes
    Updated: 7 hours ago

    Milwaukee (MKE)to

    Lisbon (LIS)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $739Fare subject to changes
    Updated: 7 hours ago

    Milwaukee (MKE)to

    Lisbon (LIS)
    11/18/26 - 11/25/26

    Round trip

    Economy

    from
    $739Fare subject to changes
    Updated: 7 hours ago

    Milwaukee (MKE)to

    Lisbon (LIS)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $739Fare subject to changes
    Updated: 7 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 Milwaukee to Lisbon

    Looking for lower fares on your trip from Milwaukee to Lisbon? 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

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Milwaukee to Lisbon