American Airlines flights from Portland, ME to Las Vegas

Recent searches for flights from Portland, ME to Las Vegas

Aug 2026
From$394*
Updated: 3 hours ago
Round tripIEconomy
Sep 2026
From$375*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$375*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $394
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for August-2026
  • PWM–LAS, 08/05/26 – 08/12/26: From $750
    05

    We

    AUG

  • PWM–LAS, 08/06/26 – 08/13/26: From $663
    06

    Th

  • PWM–LAS, 08/07/26 – 08/14/26: From $663
    07

    Fr

  • PWM–LAS, 08/08/26 – 08/15/26: From $549
    08

    Sa

  • PWM–LAS, 08/09/26 – 08/16/26: From $903
    09

    Su

  • PWM–LAS, 08/10/26 – 08/17/26: From $1,133
    10

    Mo

  • PWM–LAS, 08/11/26 – 08/18/26: From $549
    11

    Tu

  • PWM–LAS, 08/12/26 – 08/19/26: From $507
    12

    We

  • PWM–LAS, 08/13/26 – 08/20/26: From $556
    13

    Th

  • PWM–LAS, 08/14/26 – 08/21/26: From $556
    14

    Fr

  • PWM–LAS, 08/15/26 – 08/22/26: From $507
    15

    Sa

  • PWM–LAS, 08/16/26 – 08/23/26: From $624
    16

    Su

  • PWM–LAS, 08/17/26 – 08/24/26: From $556
    17

    Mo

  • PWM–LAS, 08/18/26 – 08/25/26: From $484
    18

    Tu

  • PWM–LAS, 08/19/26 – 08/26/26: From $416
    19

    We

  • PWM–LAS, 08/20/26 – 08/27/26: From $439
    20

    Th

  • PWM–LAS, 08/21/26 – 08/28/26: From $455
    21

    Fr

  • PWM–LAS, 08/22/26 – 08/29/26: From $481
    22

    Sa

  • PWM–LAS, 08/23/26 – 08/30/26: From $614
    23

    Su

  • PWM–LAS, 08/24/26 – 08/31/26: From $439
    24

    Mo

  • PWM–LAS, 08/25/26 – 09/01/26: From $416
    25

    Tu

  • PWM–LAS, 08/26/26 – 09/02/26: From $413
    26

    We

  • PWM–LAS, 08/27/26 – 09/03/26: From $486
    27

    Th

  • PWM–LAS, 08/28/26 – 09/04/26: From $445
    28

    Fr

  • PWM–LAS, 08/29/26 – 09/05/26: From $394
    29

    Sa

  • PWM–LAS, 08/30/26 – 09/06/26: From $410
    30

    Su

  • PWM–LAS, 08/31/26 – 09/07/26: From $689
    31

    Mo

  • PWM–LAS, 09/01/26 – 09/08/26: From $394
    01

    Tu

    SEP

  • PWM–LAS: cmp-view-offers-disclaimer. Find Offers
    02

    We

  • PWM–LAS: cmp-view-offers-disclaimer. Find Offers
    03

    Th

  • PWM–LAS, 09/04/26 – 09/11/26: From $410
    04

    Fr

    • range$394-$1,133

    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, ME to Las Vegas flights

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    keyboard_arrow_down

    Portland, ME (PWM)to

    Las Vegas (LAS)
    09/12/26 - 09/19/26

    Round trip

    Economy

    from
    $375Fare subject to changes
    Updated: 3 hours ago

    Portland, ME (PWM)to

    Las Vegas (LAS)
    09/16/26 - 09/23/26

    Round trip

    Economy

    from
    $375Fare subject to changes
    Updated: 3 hours ago

    Portland, ME (PWM)to

    Las Vegas (LAS)
    09/19/26 - 09/26/26

    Round trip

    Economy

    from
    $375Fare subject to changes
    Updated: 3 hours ago

    Portland, ME (PWM)to

    Las Vegas (LAS)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $375Fare subject to changes
    Updated: 3 hours ago

    Portland, ME (PWM)to

    Las Vegas (LAS)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $375Fare subject to changes
    Updated: 3 hours ago

    Portland, ME (PWM)to

    Las Vegas (LAS)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $375Fare subject to changes
    Updated: 3 hours ago

    Portland, ME (PWM)to

    Las Vegas (LAS)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $375Fare subject to changes
    Updated: 3 hours ago

    Portland, ME (PWM)to

    Las Vegas (LAS)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $375Fare 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, ME to Las Vegas

    Looking for lower fares on your trip from Portland, ME to Las Vegas? 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, ME to Las Vegas