Southwest® flights from Washington D.C. Reagan National to Indianapolis from $148

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Low fares from Washington D.C. Reagan National to Indianapolis

$

Washington D.C. Reagan National (DCA)to

Indianapolis (IND)
Depart: 11/19/2026

One-way

Basic

From
$148
Seen: 18 hrs ago

Washington D.C. Reagan National (DCA)to

Indianapolis (IND)
Depart: 10/26/2026

One-way

Basic

From
$148
Seen: 19 hrs ago

Washington D.C. Reagan National (DCA)to

Indianapolis (IND)
Depart: 10/29/2026

One-way

Basic

From
$148
Seen: 19 hrs ago

Washington D.C. Reagan National (DCA)to

Indianapolis (IND)
Depart: 10/15/2026

One-way

Basic

From
$148
Seen: 21 hrs ago

Washington D.C. Reagan National (DCA)to

Indianapolis (IND)
Depart: 10/14/2026

One-way

Basic

From
$148
Seen: 13 hrs ago

Washington D.C. Reagan National (DCA)to

Indianapolis (IND)
Depart: 10/06/2026

One-way

Basic

From
$150
Seen: 7 hrs ago

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Explore flights from Washington D.C. Reagan National to Indianapolis

Sep 2026
From$165*
Seen: 21 hrs ago
One Way/Basic
Oct 2026
From$148*
Seen: 21 hrs ago
One Way/Basic
Nov 2026
From$148*
Seen: 18 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $150
cmp-daily-histogram-bars-legend-max-price-aria-label $250
Displaying fares for September-2026
  • DCA–IND, 09/10/2026: From $250
    10

    Thu

    SEP

  • DCA–IND, 09/11/2026: From $250
    11

    Fri

  • DCA–IND, 09/12/2026: From $236
    12

    Sat

  • DCA–IND, 09/13/2026: From $250
    13

    Sun

  • DCA–IND, 09/14/2026: From $250
    14

    Mon

  • DCA–IND, 09/15/2026: From $236
    15

    Tue

  • DCA–IND, 09/16/2026: From $195
    16

    Wed

  • DCA–IND: cmp-view-offers-disclaimer. Find Offers
    17

    Thu

  • DCA–IND, 09/18/2026: From $200
    18

    Fri

  • DCA–IND, 09/19/2026: From $195
    19

    Sat

  • DCA–IND: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • DCA–IND: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • DCA–IND, 09/22/2026: From $195
    22

    Tue

  • DCA–IND: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

  • DCA–IND, 09/24/2026: From $165
    24

    Thu

  • DCA–IND, 09/25/2026: From $200
    25

    Fri

  • DCA–IND, 09/26/2026: From $165
    26

    Sat

  • DCA–IND: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

  • DCA–IND, 09/28/2026: From $165
    28

    Mon

  • DCA–IND, 09/29/2026: From $165
    29

    Tue

  • DCA–IND: cmp-view-offers-disclaimer. Find Offers
    30

    Wed

  • DCA–IND: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

    OCT

  • DCA–IND: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

  • DCA–IND, 10/03/2026: From $150
    03

    Sat

  • DCA–IND: cmp-view-offers-disclaimer. Find Offers
    04

    Sun

  • DCA–IND, 10/05/2026: From $150
    05

    Mon

  • DCA–IND, 10/06/2026: From $150
    06

    Tue

  • DCA–IND, 10/07/2026: From $150
    07

    Wed

  • DCA–IND: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • DCA–IND, 10/09/2026: From $192
    09

    Fri

    • Range$150-$250

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Ronald Reagan National Airport
    Arriving at:
    Indianapolis International Airport
    Distance:
    500 miles

    Route Information

    124† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 124 weekly flights from Washington, D.C. (Reagan National) to Indianapolis on Southwest Airlines.
    To find the lowest fares by day and time to fly Washington, D.C. (Reagan National) to Indianapolis with Southwest, check out our Low Fare Calendar.
    You can rent a car at Indianapolis International Airport book yours with your flight.
    Yes! Flights from Washington, D.C. (Reagan National) to Indianapolis—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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