Southwest® flights from Indianapolis to Baltimore/Washington from $129

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Low fares from Indianapolis to Baltimore/Washington

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Indianapolis (IND)to

Baltimore/Washington (BWI)
Depart: 10/01/2026

One-way

Basic

From
$129
Seen: 23 hrs ago

Indianapolis (IND)to

Baltimore/Washington (BWI)
Depart: 08/29/2026

One-way

Basic

From
$129
Seen: 22 hrs ago

Indianapolis (IND)to

Baltimore/Washington (BWI)
Depart: 09/30/2026

One-way

Basic

From
$129
Seen: 14 hrs ago

Indianapolis (IND)to

Baltimore/Washington (BWI)
Depart: 09/28/2026

One-way

Basic

From
$129
Seen: 12 hrs ago

Indianapolis (IND)to

Baltimore/Washington (BWI)
Depart: 09/12/2026

One-way

Basic

From
$129
Seen: 12 hrs ago

Indianapolis (IND)to

Baltimore/Washington (BWI)
Depart: 09/09/2026

One-way

Basic

From
$129
Seen: 18 hrs ago

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Explore flights from Indianapolis to Baltimore/Washington

Jul 2026
From$457*
Seen: 10 hrs ago
One Way/Basic
Aug 2026
From$129*
Seen: 9 hrs ago
One Way/Basic
Sep 2026
From$129*
Seen: 14 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $129
cmp-daily-histogram-bars-legend-max-price-aria-label $457
Displaying fares for July-2026
  • IND–BWI, 07/31/2026: From $457
    31

    Fri

    JUL

  • IND–BWI, 08/01/2026: From $457
    01

    Sat

  • IND–BWI, 08/02/2026: From $457
    02

    Sun

  • IND–BWI, 08/03/2026: From $457
    03

    Mon

  • IND–BWI, 08/04/2026: From $457
    04

    Tue

  • IND–BWI, 08/05/2026: From $457
    05

    Wed

  • IND–BWI, 08/06/2026: From $457
    06

    Thu

  • IND–BWI, 08/07/2026: From $328
    07

    Fri

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

    Sat

  • IND–BWI, 08/09/2026: From $328
    09

    Sun

  • IND–BWI, 08/10/2026: From $328
    10

    Mon

  • IND–BWI, 08/11/2026: From $328
    11

    Tue

  • IND–BWI, 08/12/2026: From $328
    12

    Wed

  • IND–BWI, 08/13/2026: From $328
    13

    Thu

  • IND–BWI, 08/14/2026: From $238
    14

    Fri

  • IND–BWI, 08/15/2026: From $238
    15

    Sat

  • IND–BWI: cmp-view-offers-disclaimer. Find Offers
    16

    Sun

  • IND–BWI, 08/17/2026: From $238
    17

    Mon

  • IND–BWI, 08/18/2026: From $238
    18

    Tue

  • IND–BWI, 08/19/2026: From $238
    19

    Wed

  • IND–BWI, 08/20/2026: From $238
    20

    Thu

  • IND–BWI, 08/21/2026: From $163
    21

    Fri

  • IND–BWI, 08/22/2026: From $140
    22

    Sat

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

    Sun

  • IND–BWI, 08/24/2026: From $129
    24

    Mon

  • IND–BWI, 08/25/2026: From $140
    25

    Tue

  • IND–BWI: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • IND–BWI, 08/27/2026: From $140
    27

    Thu

  • IND–BWI, 08/28/2026: From $163
    28

    Fri

  • IND–BWI, 08/29/2026: From $129
    29

    Sat

  • IND–BWI, 08/30/2026: From $195
    30

    Sun

    • Range$129-$457

    *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:
    Indianapolis International Airport
    Arriving at:
    Balt./Wash. International Airport
    Average flight time:
    1 hour 36 minutes
    Distance:
    516 miles

    Route Information

    155† Weekly flights
    • 3‡ Nonstop flights per day Monday through Friday
    • 3‡ Nonstop flights on Saturday
    • 4‡ Nonstop flights on Sunday

    † 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

    The average flight time from Indianapolis to Baltimore/Washington is 1 hour 36 minutes.
    There are 155 weekly flights from Indianapolis to Baltimore/Washington on Southwest Airlines.
    Yes, Southwest flies nonstop from Indianapolis to Baltimore/Washington 3 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Indianapolis to Baltimore/Washington 3 times per day on Saturdays and 4 times per day on Sundays.
    To find the lowest fares by day and time to fly Indianapolis to Baltimore/Washington with Southwest, check out our Low Fare Calendar.
    You can rent a car at Balt./Wash. International Airport book yours with your flight.
    Yes! Flights from Indianapolis to Baltimore/Washington—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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