American Airlines flights from Milwaukee to Barcelona

Recent searches for flights from Milwaukee to Barcelona

Sep 2026
From$750*
Updated: 23 hours ago
Round tripIEconomy
Oct 2026
From$736*
Updated: 3 hours ago
Round tripIEconomy
Nov 2026
From$724*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $736
cmp-daily-histogram-bars-legend-max-price-aria-label $1.6K
Displaying fares for September-2026
  • MKE–BCN, 09/16/26 – 09/23/26: From $1,054
    16

    We

    SEP

  • MKE–BCN, 09/17/26 – 09/24/26: From $1,007
    17

    Th

  • MKE–BCN, 09/18/26 – 09/25/26: From $1,007
    18

    Fr

  • MKE–BCN, 09/19/26 – 09/26/26: From $1,153
    19

    Sa

  • MKE–BCN, 09/20/26 – 09/27/26: From $1,007
    20

    Su

  • MKE–BCN, 09/21/26 – 09/28/26: From $1,021
    21

    Mo

  • MKE–BCN, 09/22/26 – 09/29/26: From $750
    22

    Tu

  • MKE–BCN, 09/23/26 – 09/30/26: From $769
    23

    We

  • MKE–BCN, 09/24/26 – 10/01/26: From $802
    24

    Th

  • MKE–BCN, 09/25/26 – 10/02/26: From $819
    25

    Fr

  • MKE–BCN, 09/26/26 – 10/03/26: From $1,018
    26

    Sa

  • MKE–BCN, 09/27/26 – 10/04/26: From $1,261
    27

    Su

  • MKE–BCN, 09/28/26 – 10/05/26: From $903
    28

    Mo

  • MKE–BCN, 09/29/26 – 10/06/26: From $752
    29

    Tu

  • MKE–BCN, 09/30/26 – 10/07/26: From $757
    30

    We

  • MKE–BCN, 10/01/26 – 10/08/26: From $1,157
    01

    Th

    OCT

  • MKE–BCN, 10/02/26 – 10/09/26: From $903
    02

    Fr

  • MKE–BCN, 10/03/26 – 10/10/26: From $1,116
    03

    Sa

  • MKE–BCN, 10/04/26 – 10/11/26: From $1,528
    04

    Su

  • MKE–BCN, 10/05/26 – 10/12/26: From $1,264
    05

    Mo

  • MKE–BCN, 10/06/26 – 10/13/26: From $1,002
    06

    Tu

  • MKE–BCN, 10/07/26 – 10/14/26: From $1,076
    07

    We

  • MKE–BCN, 10/08/26 – 10/15/26: From $959
    08

    Th

  • MKE–BCN, 10/09/26 – 10/16/26: From $1,264
    09

    Fr

  • MKE–BCN, 10/10/26 – 10/17/26: From $1,581
    10

    Sa

  • MKE–BCN, 10/11/26 – 10/18/26: From $1,259
    11

    Su

  • MKE–BCN, 10/12/26 – 10/19/26: From $905
    12

    Mo

  • MKE–BCN, 10/13/26 – 10/20/26: From $953
    13

    Tu

  • MKE–BCN, 10/14/26 – 10/21/26: From $736
    14

    We

  • MKE–BCN, 10/15/26 – 10/22/26: From $851
    15

    Th

    • range$736-$1,581

    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 Barcelona flights

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    Milwaukee (MKE)to

    Barcelona (BCN)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $724Fare subject to changes
    Updated: 3 hours ago

    Milwaukee (MKE)to

    Barcelona (BCN)
    11/18/26 - 11/25/26

    Round trip

    Economy

    from
    $725Fare subject to changes
    Updated: 3 hours ago

    Milwaukee (MKE)to

    Barcelona (BCN)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $726Fare subject to changes
    Updated: 3 hours ago

    Milwaukee (MKE)to

    Barcelona (BCN)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $726Fare subject to changes
    Updated: 3 hours ago

    Milwaukee (MKE)to

    Barcelona (BCN)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $726Fare subject to changes
    Updated: 3 hours ago

    Milwaukee (MKE)to

    Barcelona (BCN)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $726Fare subject to changes
    Updated: 3 hours ago

    Milwaukee (MKE)to

    Barcelona (BCN)
    12/09/26 - 12/16/26

    Round trip

    Economy

    from
    $726Fare subject to changes
    Updated: 3 hours ago

    Milwaukee (MKE)to

    Barcelona (BCN)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $726Fare subject to changes
    Updated: 3 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.

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