American Airlines flights from Waterloo to Washington, D.C.

Recent searches for flights from Waterloo to Washington, D.C.

Aug 2026
From$408*
Updated: 1 hour ago
Round tripIEconomy
Sep 2026
From$447*
Updated: 1 hour ago
Round tripIEconomy
Oct 2026
From$408*
Updated: 1 hour ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $408
cmp-daily-histogram-bars-legend-max-price-aria-label $674
Displaying fares for August-2026
  • ALO–DCA, 08/05/26 – 08/12/26: From $568
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  • ALO–DCA, 08/06/26 – 08/13/26: From $674
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  • ALO–DCA, 08/07/26 – 08/14/26: From $674
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  • ALO–DCA, 08/08/26 – 08/15/26: From $568
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  • ALO–DCA, 08/09/26 – 08/16/26: From $674
    09

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  • ALO–DCA, 08/10/26 – 08/17/26: From $674
    10

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  • ALO–DCA, 08/11/26 – 08/18/26: From $568
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  • ALO–DCA, 08/12/26 – 08/19/26: From $568
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  • ALO–DCA, 08/13/26 – 08/20/26: From $674
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  • ALO–DCA, 08/14/26 – 08/21/26: From $674
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  • ALO–DCA, 08/15/26 – 08/22/26: From $568
    15

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  • ALO–DCA, 08/16/26 – 08/23/26: From $674
    16

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  • ALO–DCA, 08/17/26 – 08/24/26: From $674
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  • ALO–DCA, 08/18/26 – 08/25/26: From $568
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  • ALO–DCA, 08/19/26 – 08/26/26: From $546
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  • ALO–DCA, 08/20/26 – 08/27/26: From $546
    20

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  • ALO–DCA, 08/21/26 – 08/28/26: From $575
    21

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  • ALO–DCA, 08/22/26 – 08/29/26: From $546
    22

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  • ALO–DCA, 08/23/26 – 08/30/26: From $608
    23

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  • ALO–DCA, 08/24/26 – 08/31/26: From $546
    24

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  • ALO–DCA, 08/25/26 – 09/01/26: From $546
    25

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  • ALO–DCA, 08/26/26 – 09/02/26: From $447
    26

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  • ALO–DCA, 08/27/26 – 09/03/26: From $447
    27

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  • ALO–DCA, 08/28/26 – 09/04/26: From $526
    28

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  • ALO–DCA, 08/29/26 – 09/05/26: From $408
    29

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  • ALO–DCA, 08/30/26 – 09/06/26: From $408
    30

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  • ALO–DCA, 08/31/26 – 09/07/26: From $447
    31

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  • ALO–WAS: cmp-view-offers-disclaimer. Find Offers
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  • ALO–WAS: cmp-view-offers-disclaimer. Find Offers
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    • range$408-$674

    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 Waterloo to Washington, D.C. flights

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    *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 Waterloo to Washington, D.C.

    Looking for lower fares on your trip from Waterloo to Washington, D.C.? 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 Waterloo to Washington, D.C.