American Airlines flights from Miami to Portland, OR

Recent searches for flights from Miami to Portland, OR

Aug 2026
From$347*
Updated: 6 hours ago
Round tripIEconomy
Sep 2026
From$237*
Updated: 6 hours ago
Round tripIEconomy
Oct 2026
From$302*
Updated: 6 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $347
cmp-daily-histogram-bars-legend-max-price-aria-label $867
Displaying fares for August-2026
  • MIA–PDX, 08/05/26 – 08/12/26: From $867
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    AUG

  • MIA–PDX, 08/06/26 – 08/13/26: From $867
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  • MIA–PDX, 08/07/26 – 08/14/26: From $867
    07

    Fr

  • MIA–PDX, 08/08/26 – 08/15/26: From $867
    08

    Sa

  • MIA–PDX, 08/09/26 – 08/16/26: From $867
    09

    Su

  • MIA–PDX, 08/10/26 – 08/17/26: From $867
    10

    Mo

  • MIA–PDX, 08/11/26 – 08/18/26: From $836
    11

    Tu

  • MIA–PDX, 08/12/26 – 08/19/26: From $836
    12

    We

  • MIA–PDX, 08/13/26 – 08/20/26: From $836
    13

    Th

  • MIA–PDX, 08/14/26 – 08/21/26: From $836
    14

    Fr

  • MIA–PDX, 08/15/26 – 08/22/26: From $836
    15

    Sa

  • MIA–PDX, 08/16/26 – 08/23/26: From $836
    16

    Su

  • MIA–PDX, 08/17/26 – 08/24/26: From $836
    17

    Mo

  • MIA–PDX, 08/18/26 – 08/25/26: From $576
    18

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  • MIA–PDX, 08/19/26 – 08/26/26: From $576
    19

    We

  • MIA–PDX, 08/20/26 – 08/27/26: From $576
    20

    Th

  • MIA–PDX, 08/21/26 – 08/28/26: From $576
    21

    Fr

  • MIA–PDX, 08/22/26 – 08/29/26: From $576
    22

    Sa

  • MIA–PDX, 08/23/26 – 08/30/26: From $576
    23

    Su

  • MIA–PDX, 08/24/26 – 08/31/26: From $576
    24

    Mo

  • MIA–PDX, 08/25/26 – 09/01/26: From $457
    25

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  • MIA–PDX, 08/26/26 – 09/02/26: From $457
    26

    We

  • MIA–PDX, 08/27/26 – 08/30/26: From $457
    27

    Th

  • MIA–PDX, 08/28/26 – 09/04/26: From $457
    28

    Fr

  • MIA–PDX, 08/29/26 – 09/05/26: From $347
    29

    Sa

  • MIA–PDX, 08/30/26 – 09/06/26: From $417
    30

    Su

  • MIA–PDX, 08/31/26 – 09/07/26: From $457
    31

    Mo

  • MIA–PDX: cmp-view-offers-disclaimer. Find Offers
    01

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    SEP

  • MIA–PDX: cmp-view-offers-disclaimer. Find Offers
    02

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  • MIA–PDX: cmp-view-offers-disclaimer. Find Offers
    03

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  • MIA–PDX, 09/04/26 – 09/11/26: From $347
    04

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    • range$347-$867

    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 Miami to Portland, OR flights

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    Miami (MIA)to

    Portland, OR (PDX)
    01/21/27 - 01/25/27

    Round trip

    Economy

    from
    $217Fare subject to changes
    Updated: 15 minutes ago

    Miami (MIA)to

    Portland, OR (PDX)
    09/05/26 - 09/12/26

    Round trip

    Economy

    from
    $237Fare subject to changes
    Updated: 6 hours ago

    Miami (MIA)to

    Portland, OR (PDX)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $302Fare subject to changes
    Updated: 6 hours ago

    Miami (MIA)to

    Portland, OR (PDX)
    09/12/26 - 09/19/26

    Round trip

    Economy

    from
    $312Fare subject to changes
    Updated: 6 hours ago

    Miami (MIA)to

    Portland, OR (PDX)
    09/09/26 - 09/16/26

    Round trip

    Economy

    from
    $312Fare subject to changes
    Updated: 6 hours ago

    Miami (MIA)to

    Portland, OR (PDX)
    09/12/26 - 09/26/26

    Round trip

    Economy

    from
    $312Fare subject to changes
    Updated: 3 hours ago

    Miami (MIA)to

    Portland, OR (PDX)
    10/26/26 - 11/02/26

    Round trip

    Economy

    from
    $322Fare subject to changes
    Updated: 6 hours ago

    Miami (MIA)to

    Portland, OR (PDX)
    09/06/26 - 09/13/26

    Round trip

    Economy

    from
    $332Fare subject to changes
    Updated: 6 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 Miami to Portland, OR

    Looking for lower fares on your trip from Miami to Portland, OR? 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 Miami to Portland, OR