Southwest® flights from Louisville to Portland, OR from $185

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Low fares from Louisville to Portland, OR

$

Louisville (SDF)to

Portland, OR (PDX)
Depart: 08/26/2026

One-way

Basic

From
$185
Seen: 13 hrs ago

Louisville (SDF)to

Portland, OR (PDX)
Depart: 08/24/2026

One-way

Basic

From
$185
Seen: 31 minutes ago

Louisville (SDF)to

Portland, OR (PDX)
Depart: 08/25/2026

One-way

Basic

From
$185
Seen: 30 minutes ago

Louisville (SDF)to

Portland, OR (PDX)
Depart: 08/27/2026

One-way

Basic

From
$185
Seen: 14 hrs ago

Louisville (SDF)to

Portland, OR (PDX)
Depart: 09/22/2026

One-way

Basic

From
$185
Seen: 37 minutes ago

Louisville (SDF)to

Portland, OR (PDX)
Depart: 09/19/2026

One-way

Basic

From
$185
Seen: 36 minutes ago

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Explore flights from Louisville to Portland, OR

Aug 2026
From$185*
Seen: 31 minutes ago
One Way/Basic
Sep 2026
From$185*
Seen: 37 minutes ago
One Way/Basic
Oct 2026
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $185
cmp-daily-histogram-bars-legend-max-price-aria-label $564
Displaying fares for August-2026
  • SDF–PDX: cmp-view-offers-disclaimer. Find Offers
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    AUG

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  • SDF–PDX, 08/04/2026: From $564
    04

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  • SDF–PDX, 08/05/2026: From $564
    05

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    Fri

  • SDF–PDX, 08/08/2026: From $564
    08

    Sat

  • SDF–PDX, 08/09/2026: From $499
    09

    Sun

  • SDF–PDX, 08/10/2026: From $499
    10

    Mon

  • SDF–PDX, 08/11/2026: From $499
    11

    Tue

  • SDF–PDX, 08/12/2026: From $499
    12

    Wed

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    13

    Thu

  • SDF–PDX, 08/14/2026: From $499
    14

    Fri

  • SDF–PDX, 08/15/2026: From $499
    15

    Sat

  • SDF–PDX, 08/16/2026: From $294
    16

    Sun

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    17

    Mon

  • SDF–PDX, 08/18/2026: From $294
    18

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

    Wed

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

    Thu

  • SDF–PDX: cmp-view-offers-disclaimer. Find Offers
    21

    Fri

  • SDF–PDX, 08/22/2026: From $294
    22

    Sat

  • SDF–PDX, 08/23/2026: From $264
    23

    Sun

  • SDF–PDX, 08/24/2026: From $185
    24

    Mon

  • SDF–PDX, 08/25/2026: From $185
    25

    Tue

  • SDF–PDX, 08/26/2026: From $185
    26

    Wed

  • SDF–PDX, 08/27/2026: From $185
    27

    Thu

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    28

    Fri

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    29

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    30

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    31

    Mon

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    SEP

    • Range$185-$564

    *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:
    Louisville International Airport
    Arriving at:
    Portland International Airport
    Distance:
    1950 miles

    Route Information

    78† 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 78 weekly flights from Louisville to Portland, OR on Southwest Airlines.
    To find the lowest fares by day and time to fly Louisville 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 Louisville 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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