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: 09/26/2026

One-way

Basic

From
$189
Seen: 14 hrs ago

Indianapolis (IND)to

Portland, OR (PDX)
Depart: 09/24/2026

One-way

Basic

From
$189
Seen: 7 hrs ago

Indianapolis (IND)to

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

One-way

Basic

From
$189
Seen: 5 hrs ago

Indianapolis (IND)to

Portland, OR (PDX)
Depart: 10/07/2026

One-way

Basic

From
$189
Seen: 2 hrs ago

Indianapolis (IND)to

Portland, OR (PDX)
Depart: 10/21/2026

One-way

Basic

From
$189
Seen: 12 hrs ago

Indianapolis (IND)to

Portland, OR (PDX)
Depart: 10/15/2026

One-way

Basic

From
$189
Seen: 12 hrs ago

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Explore flights from Indianapolis to Portland, OR

Aug 2026
From$254*
Seen: 2 hrs ago
One Way/Basic
Sep 2026
From$189*
Seen: 8 hrs ago
One Way/Basic
Oct 2026
From$189*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $189
cmp-daily-histogram-bars-legend-max-price-aria-label $500
Displaying fares for August-2026
  • IND–PDX, 08/21/2026: From $500
    21

    Fri

    AUG

  • IND–PDX, 08/22/2026: From $500
    22

    Sat

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

    Sun

  • IND–PDX, 08/24/2026: From $500
    24

    Mon

  • IND–PDX, 08/25/2026: From $500
    25

    Tue

  • IND–PDX, 08/26/2026: From $500
    26

    Wed

  • IND–PDX, 08/27/2026: From $254
    27

    Thu

  • IND–PDX, 08/28/2026: From $254
    28

    Fri

  • IND–PDX: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

  • IND–PDX: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

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    31

    Mon

  • IND–PDX: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

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    02

    Wed

  • IND–PDX, 09/03/2026: From $259
    03

    Thu

  • IND–PDX, 09/04/2026: From $259
    04

    Fri

  • IND–PDX: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • IND–PDX, 09/06/2026: From $304
    06

    Sun

  • IND–PDX, 09/07/2026: From $254
    07

    Mon

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

    Tue

  • IND–PDX, 09/09/2026: From $189
    09

    Wed

  • IND–PDX: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

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

    Fri

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

    Sat

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    13

    Sun

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

    Mon

  • IND–PDX, 09/15/2026: From $189
    15

    Tue

  • IND–PDX, 09/16/2026: From $217
    16

    Wed

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

    Thu

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

    Fri

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

    Sat

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

    Sun

    • Range$189-$500

    *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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