American Airlines flights from Portland, OR to Melbourne

Recent searches for flights from Portland, OR to Melbourne

Aug 2026
From$433*
Updated: 3 hours ago
Round tripIEconomy
Sep 2026
From$357*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$393*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $357
cmp-daily-histogram-bars-legend-max-price-aria-label $824
Displaying fares for August-2026
  • PDX–MLB: cmp-view-offers-disclaimer. Find Offers
    15

    Sa

    AUG

  • PDX–MLB, 08/16/26 – 08/23/26: From $823
    16

    Su

  • PDX–MLB, 08/17/26 – 08/24/26: From $594
    17

    Mo

  • PDX–MLB, 08/18/26 – 08/25/26: From $648
    18

    Tu

  • PDX–MLB, 08/19/26 – 08/26/26: From $587
    19

    We

  • PDX–MLB, 08/20/26 – 08/27/26: From $594
    20

    Th

  • PDX–MLB, 08/21/26 – 08/28/26: From $594
    21

    Fr

  • PDX–MLB, 08/22/26 – 08/29/26: From $449
    22

    Sa

  • PDX–MLB, 08/23/26 – 08/30/26: From $823
    23

    Su

  • PDX–MLB, 08/24/26 – 08/31/26: From $458
    24

    Mo

  • PDX–MLB, 08/25/26 – 09/01/26: From $449
    25

    Tu

  • PDX–MLB, 08/26/26 – 09/02/26: From $515
    26

    We

  • PDX–MLB, 08/27/26 – 09/03/26: From $458
    27

    Th

  • PDX–MLB, 08/28/26 – 09/04/26: From $594
    28

    Fr

  • PDX–MLB, 08/29/26 – 09/05/26: From $433
    29

    Sa

  • PDX–MLB, 08/30/26 – 09/06/26: From $661
    30

    Su

  • PDX–MLB, 08/31/26 – 09/07/26: From $569
    31

    Mo

  • PDX–MLB, 09/01/26 – 09/08/26: From $625
    01

    Tu

    SEP

  • PDX–MLB, 09/02/26 – 09/09/26: From $564
    02

    We

  • PDX–MLB, 09/03/26 – 09/10/26: From $569
    03

    Th

  • PDX–MLB, 09/04/26 – 09/11/26: From $433
    04

    Fr

  • PDX–MLB, 09/05/26 – 09/12/26: From $357
    05

    Sa

  • PDX–MLB, 09/06/26 – 09/13/26: From $731
    06

    Su

  • PDX–MLB, 09/07/26 – 09/14/26: From $824
    07

    Mo

  • PDX–MLB, 09/08/26 – 09/15/26: From $597
    08

    Tu

  • PDX–MLB, 09/09/26 – 09/16/26: From $648
    09

    We

  • PDX–MLB, 09/10/26 – 09/17/26: From $464
    10

    Th

  • PDX–MLB, 09/11/26 – 09/18/26: From $569
    11

    Fr

  • PDX–MLB: cmp-view-offers-disclaimer. Find Offers
    12

    Sa

  • PDX–MLB: cmp-view-offers-disclaimer. Find Offers
    13

    Su

  • PDX–MLB: cmp-view-offers-disclaimer. Find Offers
    14

    Mo

    • range$357-$824

    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 Portland, OR to Melbourne flights

    $
    keyboard_arrow_down

    Portland, OR (PDX)to

    Melbourne (MLB)
    09/05/26 - 09/12/26

    Round trip

    Economy

    from
    $357Fare subject to changes
    Updated: 3 hours ago

    Portland, OR (PDX)to

    Melbourne (MLB)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $357Fare subject to changes
    Updated: 3 hours ago

    Portland, OR (PDX)to

    Melbourne (MLB)
    09/19/26 - 09/26/26

    Round trip

    Economy

    from
    $393Fare subject to changes
    Updated: 3 hours ago

    Portland, OR (PDX)to

    Melbourne (MLB)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $393Fare subject to changes
    Updated: 3 hours ago

    Portland, OR (PDX)to

    Melbourne (MLB)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $429Fare subject to changes
    Updated: 3 hours ago

    Portland, OR (PDX)to

    Melbourne (MLB)
    09/04/26 - 09/11/26

    Round trip

    Economy

    from
    $433Fare subject to changes
    Updated: 3 hours ago

    Portland, OR (PDX)to

    Melbourne (MLB)
    08/29/26 - 09/05/26

    Round trip

    Economy

    from
    $433Fare subject to changes
    Updated: 3 hours ago

    Portland, OR (PDX)to

    Melbourne (MLB)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $444Fare 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.

    Finding cheap flights from Portland, OR to Melbourne

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