Southwest® flights from Portland, OR to San Diego from $69

Promo Code

Low fares from Portland, OR to San Diego

$

Portland, OR (PDX)to

San Diego (SAN)
Depart: 10/14/2026

One-way

Basic

From
$69
Seen: 17 hrs ago

Portland, OR (PDX)to

San Diego (SAN)
Depart: 10/22/2026

One-way

Basic

From
$69
Seen: 22 hrs ago

Portland, OR (PDX)to

San Diego (SAN)
Depart: 10/06/2026

One-way

Basic

From
$69
Seen: 16 hrs ago

Portland, OR (PDX)to

San Diego (SAN)
Depart: 10/05/2026

One-way

Basic

From
$69
Seen: 16 hrs ago

Portland, OR (PDX)to

San Diego (SAN)
Depart: 10/26/2026

One-way

Basic

From
$69
Seen: 12 hrs ago

Portland, OR (PDX)to

San Diego (SAN)
Depart: 09/15/2026

One-way

Basic

From
$69
Seen: 7 hrs ago

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Explore flights from Portland, OR to San Diego

Aug 2026
From$215*
Seen: 23 hrs ago
One Way/Basic
Sep 2026
From$69*
Seen: 23 hrs ago
One Way/Basic
Oct 2026
From$69*
Seen: 15 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $69
cmp-daily-histogram-bars-legend-max-price-aria-label $260
Displaying fares for August-2026
  • PDX–SAN, 08/22/2026: From $260
    22

    Sat

    AUG

  • PDX–SAN, 08/23/2026: From $260
    23

    Sun

  • PDX–SAN, 08/24/2026: From $260
    24

    Mon

  • PDX–SAN, 08/25/2026: From $260
    25

    Tue

  • PDX–SAN, 08/26/2026: From $260
    26

    Wed

  • PDX–SAN, 08/27/2026: From $215
    27

    Thu

  • PDX–SAN, 08/28/2026: From $215
    28

    Fri

  • PDX–SAN, 08/29/2026: From $215
    29

    Sat

  • PDX–SAN, 08/30/2026: From $215
    30

    Sun

  • PDX–SAN, 08/31/2026: From $215
    31

    Mon

  • PDX–SAN, 09/01/2026: From $215
    01

    Tue

    SEP

  • PDX–SAN: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • PDX–SAN, 09/03/2026: From $166
    03

    Thu

  • PDX–SAN, 09/04/2026: From $176
    04

    Fri

  • PDX–SAN, 09/05/2026: From $166
    05

    Sat

  • PDX–SAN: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • PDX–SAN, 09/07/2026: From $176
    07

    Mon

  • PDX–SAN, 09/08/2026: From $166
    08

    Tue

  • PDX–SAN, 09/09/2026: From $166
    09

    Wed

  • PDX–SAN, 09/10/2026: From $69
    10

    Thu

  • PDX–SAN, 09/11/2026: From $119
    11

    Fri

  • PDX–SAN, 09/12/2026: From $69
    12

    Sat

  • PDX–SAN, 09/13/2026: From $149
    13

    Sun

  • PDX–SAN, 09/14/2026: From $79
    14

    Mon

  • PDX–SAN, 09/15/2026: From $69
    15

    Tue

  • PDX–SAN: cmp-view-offers-disclaimer. Find Offers
    16

    Wed

  • PDX–SAN, 09/17/2026: From $79
    17

    Thu

  • PDX–SAN, 09/18/2026: From $119
    18

    Fri

  • PDX–SAN, 09/19/2026: From $69
    19

    Sat

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

    Sun

  • PDX–SAN, 09/21/2026: From $79
    21

    Mon

    • Range$69-$260

    *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 Airport
    Arriving at:
    San Diego International Airport
    Average flight time:
    2 hours 20 minutes
    Distance:
    933 miles

    Route Information

    155† Weekly flights
    • 1‡ Nonstop flight on Sunday

    † 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

    The average flight time from Portland, OR to San Diego is 2 hours 20 minutes.
    There are 155 weekly flights from Portland, OR to San Diego on Southwest Airlines.
    Yes, Southwest flies nonstop from Portland, OR to San Diego once per day on Sundays.
    To find the lowest fares by day and time to fly Portland, OR to San Diego with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Diego International Airport book yours with your flight.
    Yes! Flights from Portland, OR to San Diego—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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