Southwest® flights from Indianapolis to Portland, OR from $189

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Low fares from Indianapolis to Portland, OR

$

Indianapolis (IND)to

Portland, OR (PDX)
Depart: 11/02/2026

One-way

Basic

From
$189
Seen: 10 hrs ago

Indianapolis (IND)to

Portland, OR (PDX)
Depart: 10/28/2026

One-way

Basic

From
$189
Seen: 10 hrs ago

Indianapolis (IND)to

Portland, OR (PDX)
Depart: 11/26/2026

One-way

Basic

From
$189
Seen: 12 hrs ago

Indianapolis (IND)to

Portland, OR (PDX)
Depart: 10/06/2026

One-way

Basic

From
$189
Seen: 9 hrs ago

Indianapolis (IND)to

Portland, OR (PDX)
Depart: 10/03/2026

One-way

Basic

From
$189
Seen: 4 hrs ago

Indianapolis (IND)to

Portland, OR (PDX)
Depart: 10/05/2026

One-way

Basic

From
$189
Seen: 14 hrs ago

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Explore flights from Indianapolis to Portland, OR

Sep 2026
From$254*
Seen: 14 hrs ago
One Way/Basic
Oct 2026
From$189*
Seen: 14 hrs ago
One Way/Basic
Nov 2026
From$189*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $189
cmp-daily-histogram-bars-legend-max-price-aria-label $478
Displaying fares for September-2026
  • IND–PDX, 09/11/2026: From $478
    11

    Fri

    SEP

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    12

    Sat

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    13

    Sun

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    14

    Mon

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    15

    Tue

  • IND–PDX, 09/16/2026: From $254
    16

    Wed

  • IND–PDX, 09/17/2026: From $254
    17

    Thu

  • IND–PDX, 09/18/2026: From $254
    18

    Fri

  • IND–PDX, 09/19/2026: From $254
    19

    Sat

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    20

    Sun

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    21

    Mon

  • IND–PDX, 09/22/2026: From $254
    22

    Tue

  • IND–PDX, 09/23/2026: From $254
    23

    Wed

  • IND–PDX, 09/24/2026: From $254
    24

    Thu

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    25

    Fri

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    26

    Sat

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    27

    Sun

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    28

    Mon

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    29

    Tue

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    30

    Wed

  • IND–PDX, 10/01/2026: From $189
    01

    Thu

    OCT

  • IND–PDX, 10/02/2026: From $206
    02

    Fri

  • IND–PDX, 10/03/2026: From $189
    03

    Sat

  • IND–PDX, 10/04/2026: From $274
    04

    Sun

  • IND–PDX, 10/05/2026: From $189
    05

    Mon

  • IND–PDX, 10/06/2026: From $189
    06

    Tue

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    07

    Wed

  • IND–PDX, 10/08/2026: From $305
    08

    Thu

  • IND–PDX, 10/09/2026: From $359
    09

    Fri

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    10

    Sat

    • Range$189-$478

    *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:
    Portland International Airport
    Distance:
    1877 miles

    Route Information

    136† 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 136 weekly flights from Indianapolis to Portland, OR on Southwest Airlines.
    To find the lowest fares by day and time to fly Indianapolis to Portland, OR with Southwest, check out our Low Fare Calendar.
    You can rent a car at Portland International Airport book yours with your flight.
    Yes! Flights from Indianapolis to Portland, OR—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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