American Airlines flights from Milwaukee to Buffalo

Recent searches for flights from Milwaukee to Buffalo

Aug 2026
From$273*
Updated: 4 hours ago
Round tripIEconomy
Sep 2026
From$266*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$281*
Updated: 4 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $273
cmp-daily-histogram-bars-legend-max-price-aria-label $623
Displaying fares for August-2026
  • MKE–BUF, 08/05/26 – 08/12/26: From $623
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  • MKE–BUF, 08/06/26 – 08/13/26: From $623
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  • MKE–BUF, 08/07/26 – 08/14/26: From $623
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  • MKE–BUF, 08/08/26 – 08/15/26: From $623
    08

    Sa

  • MKE–BUF, 08/09/26 – 08/16/26: From $623
    09

    Su

  • MKE–BUF, 08/10/26 – 08/17/26: From $623
    10

    Mo

  • MKE–BUF, 08/11/26 – 08/18/26: From $623
    11

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  • MKE–BUF, 08/12/26 – 08/19/26: From $582
    12

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  • MKE–BUF, 08/13/26 – 08/20/26: From $582
    13

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  • MKE–BUF, 08/14/26 – 08/21/26: From $582
    14

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  • MKE–BUF, 08/15/26 – 08/22/26: From $582
    15

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  • MKE–BUF, 08/16/26 – 08/23/26: From $582
    16

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  • MKE–BUF, 08/17/26 – 08/24/26: From $582
    17

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  • MKE–BUF, 08/18/26 – 08/25/26: From $582
    18

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  • MKE–BUF, 08/19/26 – 08/26/26: From $379
    19

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  • MKE–BUF, 08/20/26 – 08/27/26: From $379
    20

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  • MKE–BUF, 08/21/26 – 08/28/26: From $393
    21

    Fr

  • MKE–BUF, 08/22/26 – 08/29/26: From $379
    22

    Sa

  • MKE–BUF, 08/23/26 – 08/30/26: From $427
    23

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  • MKE–BUF, 08/24/26 – 08/31/26: From $379
    24

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  • MKE–BUF, 08/25/26 – 09/01/26: From $379
    25

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  • MKE–BUF, 08/26/26 – 09/02/26: From $281
    26

    We

  • MKE–BUF, 08/27/26 – 09/03/26: From $320
    27

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  • MKE–BUF, 08/28/26 – 09/04/26: From $309
    28

    Fr

  • MKE–BUF, 08/29/26 – 09/05/26: From $273
    29

    Sa

  • MKE–BUF, 08/30/26 – 09/06/26: From $321
    30

    Su

  • MKE–BUF, 08/31/26 – 09/07/26: From $281
    31

    Mo

  • MKE–BUF, 09/01/26 – 09/08/26: From $281
    01

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    SEP

  • MKE–BUF: cmp-view-offers-disclaimer. Find Offers
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  • MKE–BUF: cmp-view-offers-disclaimer. Find Offers
    03

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  • MKE–BUF, 09/04/26 – 09/11/26: From $287
    04

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    • range$273-$623

    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 Buffalo flights

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    Milwaukee (MKE)to

    Buffalo (BUF)
    09/05/26 - 09/12/26

    Round trip

    Economy

    from
    $266Fare subject to changes
    Updated: 4 hours ago

    Milwaukee (MKE)to

    Buffalo (BUF)
    08/29/26 - 09/05/26

    Round trip

    Economy

    from
    $273Fare subject to changes
    Updated: 4 hours ago

    Milwaukee (MKE)to

    Buffalo (BUF)
    09/10/26 - 09/17/26

    Round trip

    Economy

    from
    $274Fare subject to changes
    Updated: 4 hours ago

    Milwaukee (MKE)to

    Buffalo (BUF)
    09/12/26 - 09/19/26

    Round trip

    Economy

    from
    $274Fare subject to changes
    Updated: 4 hours ago

    Milwaukee (MKE)to

    Buffalo (BUF)
    09/09/26 - 09/16/26

    Round trip

    Economy

    from
    $274Fare subject to changes
    Updated: 4 hours ago

    Milwaukee (MKE)to

    Buffalo (BUF)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $281Fare subject to changes
    Updated: 4 hours ago

    Milwaukee (MKE)to

    Buffalo (BUF)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $281Fare subject to changes
    Updated: 4 hours ago

    Milwaukee (MKE)to

    Buffalo (BUF)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $281Fare subject to changes
    Updated: 4 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 Buffalo

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