Southwest® flights from Indianapolis to Portland, ME from $169

Promo Code

Low fares from Indianapolis to Portland, ME

$

Indianapolis (IND)to

Portland, ME (PWM)
Depart: 01/19/2027

One-way

Basic

From
$169
Seen: 5 hrs ago

Indianapolis (IND)to

Portland, ME (PWM)
Depart: 01/20/2027

One-way

Basic

From
$169
Seen: 8 hrs ago

Indianapolis (IND)to

Portland, ME (PWM)
Depart: 12/08/2026

One-way

Basic

From
$174
Seen: 10 hrs ago

Indianapolis (IND)to

Portland, ME (PWM)
Depart: 12/09/2026

One-way

Basic

From
$189
Seen: 12 hrs ago

Indianapolis (IND)to

Portland, ME (PWM)
Depart: 12/16/2026

One-way

Basic

From
$189
Seen: 10 hrs ago

Indianapolis (IND)to

Portland, ME (PWM)
Depart: 12/02/2026

One-way

Basic

From
$189
Seen: 4 hrs ago
Two happy travelers riding a scooter at sunset, promoting low-fare flights.

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Indianapolis to Portland, ME

cmp-daily-histogram-bars-legend-min-price-aria-label $174
cmp-daily-histogram-bars-legend-max-price-aria-label $450
Displaying fares for November-2026
  • IND–PWM, 11/10/2026: From $320
    10

    Tue

    NOV

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

    Wed

  • IND–PWM, 11/12/2026: From $366
    12

    Thu

  • IND–PWM, 11/13/2026: From $366
    13

    Fri

  • IND–PWM: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

  • IND–PWM: cmp-view-offers-disclaimer. Find Offers
    15

    Sun

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

    Mon

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

    Tue

  • IND–PWM: cmp-view-offers-disclaimer. Find Offers
    18

    Wed

  • IND–PWM: cmp-view-offers-disclaimer. Find Offers
    19

    Thu

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

    Fri

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

    Sat

  • IND–PWM, 11/22/2026: From $366
    22

    Sun

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

    Mon

  • IND–PWM: cmp-view-offers-disclaimer. Find Offers
    24

    Tue

  • IND–PWM, 11/25/2026: From $274
    25

    Wed

  • IND–PWM, 11/26/2026: From $274
    26

    Thu

  • IND–PWM, 11/27/2026: From $274
    27

    Fri

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

    Sat

  • IND–PWM, 11/29/2026: From $450
    29

    Sun

  • IND–PWM, 11/30/2026: From $366
    30

    Mon

  • IND–PWM, 12/01/2026: From $199
    01

    Tue

    DEC

  • IND–PWM, 12/02/2026: From $189
    02

    Wed

  • IND–PWM, 12/03/2026: From $199
    03

    Thu

  • IND–PWM, 12/04/2026: From $199
    04

    Fri

  • IND–PWM, 12/05/2026: From $189
    05

    Sat

  • IND–PWM, 12/06/2026: From $234
    06

    Sun

  • IND–PWM, 12/07/2026: From $189
    07

    Mon

  • IND–PWM, 12/08/2026: From $174
    08

    Tue

  • IND–PWM, 12/09/2026: From $189
    09

    Wed

  • Range$174-$450

    Flight Details

    Departing from:
    Indianapolis International Airport
    Arriving at:
    Portland International Jetport
    Distance:
    869 miles

    Questions we hear the most

    There are 73 weekly flights from Indianapolis to Portland, ME on Southwest Airlines.
    To find the lowest fares by day and time to fly Indianapolis to Portland, ME with Southwest, check out our Low Fare Calendar.
    You can rent a car at Portland International Jetport book yours with your flight.
    Yes! Flights from Indianapolis to Portland, ME—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.

    Popular Flights from Indianapolis