American Airlines flights from Indianapolis to Portland, OR

Recent searches for flights from Indianapolis to Portland, OR

Aug 2026
From$335*
Updated: 3 hours ago
Round tripIEconomy
Sep 2026
From$328*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$347*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $335
cmp-daily-histogram-bars-legend-max-price-aria-label $867
Displaying fares for August-2026
  • IND–PDX, 08/05/26 – 08/12/26: From $712
    05

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    AUG

  • IND–PDX, 08/06/26 – 08/13/26: From $781
    06

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  • IND–PDX, 08/07/26 – 08/14/26: From $781
    07

    Fr

  • IND–PDX, 08/08/26 – 08/15/26: From $778
    08

    Sa

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

    Su

  • IND–PDX, 08/10/26 – 08/17/26: From $781
    10

    Mo

  • IND–PDX, 08/11/26 – 08/18/26: From $507
    11

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  • IND–PDX, 08/12/26 – 08/19/26: From $507
    12

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  • IND–PDX, 08/13/26 – 08/20/26: From $507
    13

    Th

  • IND–PDX, 08/14/26 – 08/21/26: From $507
    14

    Fr

  • IND–PDX, 08/15/26 – 08/22/26: From $507
    15

    Sa

  • IND–PDX, 08/16/26 – 12/06/26: From $612
    16

    Su

  • IND–PDX, 08/17/26 – 08/24/26: From $507
    17

    Mo

  • IND–PDX, 08/18/26 – 08/25/26: From $427
    18

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  • IND–PDX, 08/19/26 – 08/26/26: From $427
    19

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  • IND–PDX, 08/20/26 – 08/27/26: From $427
    20

    Th

  • IND–PDX, 08/21/26 – 08/28/26: From $462
    21

    Fr

  • IND–PDX, 08/22/26 – 08/29/26: From $427
    22

    Sa

  • IND–PDX, 08/23/26 – 08/30/26: From $577
    23

    Su

  • IND–PDX, 08/24/26 – 08/31/26: From $427
    24

    Mo

  • IND–PDX, 08/25/26 – 09/01/26: From $347
    25

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  • IND–PDX, 08/26/26 – 09/02/26: From $347
    26

    We

  • IND–PDX, 08/27/26 – 09/03/26: From $347
    27

    Th

  • IND–PDX, 08/28/26 – 09/04/26: From $417
    28

    Fr

  • IND–PDX, 08/29/26 – 09/05/26: From $335
    29

    Sa

  • IND–PDX, 08/30/26 – 09/06/26: From $435
    30

    Su

  • IND–PDX, 08/31/26 – 09/07/26: From $417
    31

    Mo

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

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    SEP

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

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  • IND–PDX, 09/04/26 – 09/11/26: From $405
    04

    Fr

    • range$335-$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 Indianapolis to Portland, OR flights

    $
    keyboard_arrow_down

    Indianapolis (IND)to

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

    Round trip

    Economy

    from
    $328Fare subject to changes
    Updated: 3 hours ago

    Indianapolis (IND)to

    Portland, OR (PDX)
    08/29/26 - 09/05/26

    Round trip

    Economy

    from
    $335Fare subject to changes
    Updated: 3 hours ago

    Indianapolis (IND)to

    Portland, OR (PDX)
    09/10/26 - 09/17/26

    Round trip

    Economy

    from
    $340Fare subject to changes
    Updated: 3 hours ago

    Indianapolis (IND)to

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

    Round trip

    Economy

    from
    $340Fare subject to changes
    Updated: 3 hours ago

    Indianapolis (IND)to

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

    Round trip

    Economy

    from
    $340Fare subject to changes
    Updated: 3 hours ago

    Indianapolis (IND)to

    Portland, OR (PDX)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $347Fare subject to changes
    Updated: 3 hours ago

    Indianapolis (IND)to

    Portland, OR (PDX)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $347Fare subject to changes
    Updated: 3 hours ago

    Indianapolis (IND)to

    Portland, OR (PDX)
    09/14/26 - 09/21/26

    Round trip

    Economy

    from
    $347Fare 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 Indianapolis to Portland, OR

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