Southwest® flights from Portland, ME to Indianapolis from $188

Promo Code

Low fares from Portland, ME to Indianapolis

$

Portland, ME (PWM)to

Indianapolis (IND)
Depart: 11/13/2026

One-way

Basic

From
$188
Seen: 3 hrs ago

Portland, ME (PWM)to

Indianapolis (IND)
Depart: 11/07/2026

One-way

Basic

From
$196
Seen: 13 hrs ago

Portland, ME (PWM)to

Indianapolis (IND)
Depart: 11/13/2026

One-way

Choice

From
$228
Seen: 3 hrs ago

Portland, ME (PWM)to

Indianapolis (IND)
Depart: 11/07/2026

One-way

Choice

From
$236
Seen: 13 hrs ago

Portland, ME (PWM)to

Indianapolis (IND)
Depart: 11/02/2026

One-way

Basic

From
$242
Seen: 21 hrs ago

Portland, ME (PWM)to

Indianapolis (IND)
Depart: 11/24/2026

One-way

Basic

From
$242
Seen: 1 hour ago

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Explore flights from Portland, ME to Indianapolis

Oct 2026
From$259*
Seen: 30 minutes ago
One Way/Basic
Nov 2026
From$188*
Seen: 3 hrs ago
One Way/Basic
Dec 2026
From$344*
Seen: 13 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $259
cmp-daily-histogram-bars-legend-max-price-aria-label $483
Displaying fares for October-2026
  • PWM–IND, 10/01/2026: From $351
    01

    Thu

    OCT

  • PWM–IND, 10/02/2026: From $351
    02

    Fri

  • PWM–IND, 10/03/2026: From $305
    03

    Sat

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

    Sun

  • PWM–IND, 10/05/2026: From $411
    05

    Mon

  • PWM–IND: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • PWM–IND, 10/07/2026: From $305
    07

    Wed

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    08

    Thu

  • PWM–IND, 10/09/2026: From $356
    09

    Fri

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    10

    Sat

  • PWM–IND: cmp-view-offers-disclaimer. Find Offers
    11

    Sun

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    12

    Mon

  • PWM–IND, 10/13/2026: From $472
    13

    Tue

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    14

    Wed

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    15

    Thu

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    16

    Fri

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    17

    Sat

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    18

    Sun

  • PWM–IND, 10/19/2026: From $483
    19

    Mon

  • PWM–IND, 10/20/2026: From $323
    20

    Tue

  • PWM–IND, 10/21/2026: From $259
    21

    Wed

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    22

    Thu

  • PWM–IND, 10/23/2026: From $270
    23

    Fri

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    24

    Sat

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    25

    Sun

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    26

    Mon

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

    Tue

  • PWM–IND: cmp-view-offers-disclaimer. Find Offers
    28

    Wed

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    29

    Thu

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    30

    Fri

  • PWM–IND: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

    • Range$259-$483

    *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:
    Portland International Jetport
    Arriving at:
    Indianapolis International Airport
    Distance:
    869 miles

    Route Information

    74† 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 74 weekly flights from Portland, ME to Indianapolis on Southwest Airlines.
    To find the lowest fares by day and time to fly Portland, ME 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 Portland, ME 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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