Southwest® flights from Indianapolis to Baltimore/Washington from $138

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Low fares from Indianapolis to Baltimore/Washington

$

Indianapolis (IND)to

Baltimore/Washington (BWI)
Depart: 06/03/2026

One-way

Basic

From
$138
Seen: 18 hrs ago

Indianapolis (IND)to

Baltimore/Washington (BWI)
Depart: 05/27/2026

One-way

Basic

From
$138
Seen: 23 hrs ago

Indianapolis (IND)to

Baltimore/Washington (BWI)
Depart: 05/13/2026

One-way

Basic

From
$138
Seen: 18 hrs ago

Indianapolis (IND)to

Baltimore/Washington (BWI)
Depart: 06/30/2026

One-way

Basic

From
$138
Seen: 17 hrs ago

Indianapolis (IND)to

Baltimore/Washington (BWI)
Depart: 06/23/2026

One-way

Basic

From
$138
Seen: 2 hrs ago

Indianapolis (IND)to

Baltimore/Washington (BWI)
Depart: 05/19/2026

One-way

Basic

From
$138
Seen: 21 hrs ago

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Explore flights from Indianapolis to Baltimore/Washington

Apr 2026
From$146*
Seen: 23 hrs ago
One Way/Basic
May 2026
From$138*
Seen: 23 hrs ago
One Way/Basic
Jun 2026
From$138*
Seen: 17 hrs ago
One Way/Basic
$146
$240
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    • Range$146-$240

    *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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