American Airlines flights from Allentown to Denver

Recent searches for flights from Allentown to Denver

Sep 2026
From$384*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$363*
Updated: 7 hours ago
Round tripIEconomy
Nov 2026
From$363*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $384
cmp-daily-histogram-bars-legend-max-price-aria-label $586
Displaying fares for September-2026
  • ABE–DEN, 09/01/26 – 09/08/26: From $478
    01

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    SEP

  • ABE–DEN, 09/02/26 – 09/09/26: From $478
    02

    We

  • ABE–DEN, 09/03/26 – 09/10/26: From $576
    03

    Th

  • ABE–DEN, 09/04/26 – 09/11/26: From $576
    04

    Fr

  • ABE–DEN, 09/05/26 – 09/12/26: From $478
    05

    Sa

  • ABE–DEN, 09/06/26 – 09/13/26: From $576
    06

    Su

  • ABE–DEN, 09/07/26 – 09/14/26: From $576
    07

    Mo

  • ABE–DEN, 09/08/26 – 09/15/26: From $478
    08

    Tu

  • ABE–DEN, 09/09/26 – 09/16/26: From $420
    09

    We

  • ABE–DEN, 09/10/26 – 09/17/26: From $469
    10

    Th

  • ABE–DEN, 09/11/26 – 09/18/26: From $469
    11

    Fr

  • ABE–DEN, 09/12/26 – 09/19/26: From $420
    12

    Sa

  • ABE–DEN, 09/13/26 – 09/20/26: From $576
    13

    Su

  • ABE–DEN, 09/14/26 – 09/21/26: From $586
    14

    Mo

  • ABE–DEN, 09/15/26 – 09/22/26: From $442
    15

    Tu

  • ABE–DEN, 09/16/26 – 09/23/26: From $453
    16

    We

  • ABE–DEN, 09/17/26 – 09/24/26: From $502
    17

    Th

  • ABE–DEN, 09/18/26 – 09/25/26: From $491
    18

    Fr

  • ABE–DEN, 09/19/26 – 09/26/26: From $442
    19

    Sa

  • ABE–DEN, 09/20/26 – 09/27/26: From $491
    20

    Su

  • ABE–DEN, 09/21/26 – 09/28/26: From $406
    21

    Mo

  • ABE–DEN, 09/22/26 – 09/29/26: From $406
    22

    Tu

  • ABE–DEN, 09/23/26 – 09/30/26: From $384
    23

    We

  • ABE–DEN, 09/24/26 – 10/01/26: From $406
    24

    Th

  • ABE–DEN, 09/25/26 – 10/02/26: From $406
    25

    Fr

  • ABE–DEN, 09/26/26 – 10/03/26: From $384
    26

    Sa

  • ABE–DEN, 09/27/26 – 10/04/26: From $428
    27

    Su

  • ABE–DEN, 09/28/26 – 10/05/26: From $406
    28

    Mo

  • ABE–DEN: cmp-view-offers-disclaimer. Find Offers
    29

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  • ABE–DEN: cmp-view-offers-disclaimer. Find Offers
    30

    We

    • range$384-$586

    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.

    Landline bus from ABE to PHL

    Find deals on Allentown to Denver flights

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    Allentown (ABE)to

    Denver (DEN)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 17 hours ago

    Allentown (ABE)to

    Denver (DEN)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 7 hours ago

    Allentown (ABE)to

    Denver (DEN)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 7 hours ago

    Allentown (ABE)to

    Denver (DEN)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 7 hours ago

    Allentown (ABE)to

    Denver (DEN)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 7 hours ago

    Allentown (ABE)to

    Denver (DEN)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 7 hours ago

    Allentown (ABE)to

    Denver (DEN)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 7 hours ago

    Allentown (ABE)to

    Denver (DEN)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 7 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 Allentown to Denver

    Looking for lower fares on your trip from Allentown to Denver? 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 Allentown to Denver