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: 10/22/2026

One-way

Basic

From
$69
Seen: 23 hrs ago

Portland, OR (PDX)to

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

One-way

Basic

From
$69
Seen: 22 hrs ago

Portland, OR (PDX)to

San Diego (SAN)
Depart: 10/28/2026

One-way

Basic

From
$69
Seen: 17 hrs ago

Portland, OR (PDX)to

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

One-way

Basic

From
$69
Seen: 18 hrs ago

Portland, OR (PDX)to

San Diego (SAN)
Depart: 12/16/2026

One-way

Basic

From
$69
Seen: 9 hrs ago

Portland, OR (PDX)to

San Diego (SAN)
Depart: 11/03/2026

One-way

Basic

From
$69
Seen: 19 hrs ago

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Explore flights from Portland, OR to San Diego

Sep 2026
From$144*
Seen: 8 hrs ago
One Way/Basic
Oct 2026
From$69*
Seen: 7 hrs ago
One Way/Basic
Nov 2026
From$69*
Seen: 18 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $69
cmp-daily-histogram-bars-legend-max-price-aria-label $280
Displaying fares for September-2026
  • PDX–SAN, 09/11/2026: From $280
    11

    Fri

    SEP

  • PDX–SAN: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

  • PDX–SAN, 09/13/2026: From $270
    13

    Sun

  • PDX–SAN, 09/14/2026: From $270
    14

    Mon

  • PDX–SAN, 09/15/2026: From $280
    15

    Tue

  • PDX–SAN, 09/16/2026: From $280
    16

    Wed

  • PDX–SAN, 09/17/2026: From $225
    17

    Thu

  • PDX–SAN, 09/18/2026: From $235
    18

    Fri

  • PDX–SAN, 09/19/2026: From $235
    19

    Sat

  • PDX–SAN, 09/20/2026: From $235
    20

    Sun

  • PDX–SAN, 09/21/2026: From $225
    21

    Mon

  • PDX–SAN, 09/22/2026: From $225
    22

    Tue

  • PDX–SAN, 09/23/2026: From $176
    23

    Wed

  • PDX–SAN, 09/24/2026: From $176
    24

    Thu

  • PDX–SAN, 09/25/2026: From $186
    25

    Fri

  • PDX–SAN, 09/26/2026: From $144
    26

    Sat

  • PDX–SAN, 09/27/2026: From $176
    27

    Sun

  • PDX–SAN, 09/28/2026: From $186
    28

    Mon

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

    Tue

  • PDX–SAN, 09/30/2026: From $186
    30

    Wed

  • PDX–SAN, 10/01/2026: From $186
    01

    Thu

    OCT

  • PDX–SAN, 10/02/2026: From $139
    02

    Fri

  • PDX–SAN, 10/03/2026: From $69
    03

    Sat

  • PDX–SAN, 10/04/2026: From $149
    04

    Sun

  • PDX–SAN, 10/05/2026: From $69
    05

    Mon

  • PDX–SAN, 10/06/2026: From $139
    06

    Tue

  • PDX–SAN, 10/07/2026: From $139
    07

    Wed

  • PDX–SAN, 10/08/2026: From $149
    08

    Thu

  • PDX–SAN, 10/09/2026: From $139
    09

    Fri

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

    Sat

    • Range$69-$280

    *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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