American Airlines flights from Washington, D.C. to South Bend

Recent searches for flights from Washington, D.C. to South Bend

Sep 2026
From$317*
Updated: 9 hours ago
Round tripIEconomy
Oct 2026
From$298*
Updated: 9 hours ago
Round tripIEconomy
Nov 2026
From$319*
Updated: 23 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $298
cmp-daily-histogram-bars-legend-max-price-aria-label $902
Displaying fares for September-2026
  • DCA–SBN, 09/11/26 – 09/18/26: From $466
    11

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    SEP

  • DCA–SBN, 09/12/26 – 09/19/26: From $466
    12

    Sa

  • DCA–SBN, 09/13/26 – 09/20/26: From $746
    13

    Su

  • DCA–SBN, 09/14/26 – 09/21/26: From $466
    14

    Mo

  • DCA–SBN, 09/15/26 – 09/22/26: From $466
    15

    Tu

  • DCA–SBN, 09/16/26 – 09/23/26: From $466
    16

    We

  • DCA–SBN, 09/17/26 – 09/24/26: From $466
    17

    Th

  • DCA–SBN, 09/18/26 – 09/25/26: From $371
    18

    Fr

  • DCA–SBN, 09/19/26 – 09/26/26: From $371
    19

    Sa

  • DCA–SBN, 09/20/26 – 09/27/26: From $371
    20

    Su

  • DCA–SBN, 09/21/26 – 09/28/26: From $371
    21

    Mo

  • DCA–SBN, 09/22/26 – 09/29/26: From $371
    22

    Tu

  • DCA–SBN, 09/23/26 – 09/30/26: From $371
    23

    We

  • DCA–SBN, 09/24/26 – 10/01/26: From $371
    24

    Th

  • DCA–SBN, 09/25/26 – 10/02/26: From $317
    25

    Fr

  • DCA–SBN, 09/26/26 – 10/03/26: From $317
    26

    Sa

  • DCA–SBN, 09/27/26 – 10/04/26: From $392
    27

    Su

  • DCA–SBN, 09/28/26 – 10/05/26: From $328
    28

    Mo

  • DCA–SBN, 09/29/26 – 10/06/26: From $328
    29

    Tu

  • DCA–SBN, 09/30/26 – 10/07/26: From $328
    30

    We

  • DCA–SBN, 10/01/26 – 10/08/26: From $328
    01

    Th

    OCT

  • DCA–SBN, 10/02/26 – 10/09/26: From $298
    02

    Fr

  • DCA–SBN, 10/03/26 – 10/10/26: From $308
    03

    Sa

  • DCA–SBN, 10/04/26 – 10/11/26: From $727
    04

    Su

  • DCA–SBN, 10/05/26 – 10/12/26: From $493
    05

    Mo

  • DCA–SBN, 10/06/26 – 10/13/26: From $319
    06

    Tu

  • DCA–SBN, 10/07/26 – 10/14/26: From $319
    07

    We

  • DCA–SBN, 10/08/26 – 10/15/26: From $563
    08

    Th

  • DCA–SBN, 10/09/26 – 10/11/26: From $902
    09

    Fr

  • WAS–SBN: cmp-view-offers-disclaimer. Find Offers
    10

    Sa

    • range$298-$902

    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 Washington, D.C. to South Bend 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 Washington, D.C. to South Bend

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