American Airlines flights from Portland, OR to Flagstaff

Recent searches for flights from Portland, OR to Flagstaff

Sep 2026
From$420*
Updated: 12 hours ago
Round tripIEconomy
Oct 2026
From$388*
Updated: 12 hours ago
Round tripIEconomy
Nov 2026
From$388*
Updated: 12 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $420
cmp-daily-histogram-bars-legend-max-price-aria-label $916
Displaying fares for September-2026
  • PDX–FLG: cmp-view-offers-disclaimer. Find Offers
    05

    Sa

    SEP

  • PDX–FLG, 09/06/26 – 09/13/26: From $916
    06

    Su

  • PDX–FLG, 09/07/26 – 09/14/26: From $592
    07

    Mo

  • PDX–FLG, 09/08/26 – 09/15/26: From $617
    08

    Tu

  • PDX–FLG, 09/09/26 – 09/16/26: From $452
    09

    We

  • PDX–FLG, 09/10/26 – 09/17/26: From $592
    10

    Th

  • PDX–FLG, 09/11/26 – 09/18/26: From $592
    11

    Fr

  • PDX–FLG, 09/12/26 – 09/19/26: From $452
    12

    Sa

  • PDX–FLG, 09/13/26 – 09/20/26: From $592
    13

    Su

  • PDX–FLG, 09/14/26 – 09/21/26: From $787
    14

    Mo

  • PDX–FLG, 09/15/26 – 09/22/26: From $647
    15

    Tu

  • PDX–FLG, 09/16/26 – 09/23/26: From $573
    16

    We

  • PDX–FLG, 09/17/26 – 09/24/26: From $592
    17

    Th

  • PDX–FLG, 09/18/26 – 09/25/26: From $592
    18

    Fr

  • PDX–FLG, 09/19/26 – 09/26/26: From $601
    19

    Sa

  • PDX–FLG, 09/20/26 – 09/27/26: From $592
    20

    Su

  • PDX–FLG, 09/21/26 – 09/28/26: From $676
    21

    Mo

  • PDX–FLG, 09/22/26 – 09/29/26: From $548
    22

    Tu

  • PDX–FLG, 09/23/26 – 09/30/26: From $548
    23

    We

  • PDX–FLG, 09/24/26 – 10/01/26: From $592
    24

    Th

  • PDX–FLG, 09/25/26 – 10/02/26: From $592
    25

    Fr

  • PDX–FLG, 09/26/26 – 10/03/26: From $483
    26

    Sa

  • PDX–FLG, 09/27/26 – 10/04/26: From $592
    27

    Su

  • PDX–FLG, 09/28/26 – 10/05/26: From $590
    28

    Mo

  • PDX–FLG, 09/29/26 – 10/06/26: From $452
    29

    Tu

  • PDX–FLG, 09/30/26 – 10/07/26: From $420
    30

    We

  • PDX–FLG, 10/01/26 – 10/08/26: From $590
    01

    Th

    OCT

  • PDX–FLG, 10/02/26 – 10/09/26: From $590
    02

    Fr

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

    Sa

  • PDX–FLG: cmp-view-offers-disclaimer. Find Offers
    04

    Su

    • range$420-$916

    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 Flagstaff flights

    $
    keyboard_arrow_down

    Portland, OR (PDX)to

    Flagstaff (FLG)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $388Fare subject to changes
    Updated: 12 hours ago

    Portland, OR (PDX)to

    Flagstaff (FLG)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $388Fare subject to changes
    Updated: 12 hours ago

    Portland, OR (PDX)to

    Flagstaff (FLG)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $388Fare subject to changes
    Updated: 12 hours ago

    Portland, OR (PDX)to

    Flagstaff (FLG)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $388Fare subject to changes
    Updated: 12 hours ago

    Portland, OR (PDX)to

    Flagstaff (FLG)
    11/18/26 - 11/25/26

    Round trip

    Economy

    from
    $388Fare subject to changes
    Updated: 12 hours ago

    Portland, OR (PDX)to

    Flagstaff (FLG)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $388Fare subject to changes
    Updated: 12 hours ago

    Portland, OR (PDX)to

    Flagstaff (FLG)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $388Fare subject to changes
    Updated: 12 hours ago

    Portland, OR (PDX)to

    Flagstaff (FLG)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $388Fare subject to changes
    Updated: 12 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 Flagstaff

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

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    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Portland, OR to Flagstaff