Southwest® flights from Portland, OR to San Diego from $85

Promo Code

Low fares from Portland, OR to San Diego

$

Portland, OR (PDX)to

San Diego (SAN)
Depart: 02/16/2027

One-way

Basic

From
$85
Seen: 13 hrs ago

Portland, OR (PDX)to

San Diego (SAN)
Depart: 01/27/2027

One-way

Basic

From
$85
Seen: 5 hrs ago

Portland, OR (PDX)to

San Diego (SAN)
Depart: 01/05/2027

One-way

Basic

From
$85
Seen: 6 hrs ago

Portland, OR (PDX)to

San Diego (SAN)
Depart: 12/19/2026

One-way

Basic

From
$85
Seen: 20 hrs ago

Portland, OR (PDX)to

San Diego (SAN)
Depart: 12/05/2026

One-way

Basic

From
$85
Seen: 22 hrs ago

Portland, OR (PDX)to

San Diego (SAN)
Depart: 12/08/2026

One-way

Basic

From
$85
Seen: 23 hrs ago

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Explore flights from Portland, OR to San Diego

Nov 2026
From$211*
Seen: 10 hrs ago
One Way/Basic
Dec 2026
From$85*
Seen: 17 hrs ago
One Way/Basic
Jan 2027
From$85*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $85
cmp-daily-histogram-bars-legend-max-price-aria-label $350
Displaying fares for November-2026
  • PDX–SAN, 11/12/2026: From $295
    12

    Thu

    NOV

  • PDX–SAN, 11/13/2026: From $295
    13

    Fri

  • PDX–SAN, 11/14/2026: From $295
    14

    Sat

  • PDX–SAN, 11/15/2026: From $295
    15

    Sun

  • PDX–SAN, 11/16/2026: From $295
    16

    Mon

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

    Tue

  • PDX–SAN, 11/18/2026: From $250
    18

    Wed

  • PDX–SAN, 11/19/2026: From $250
    19

    Thu

  • PDX–SAN, 11/20/2026: From $250
    20

    Fri

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

    Sat

  • PDX–SAN, 11/22/2026: From $250
    22

    Sun

  • PDX–SAN, 11/23/2026: From $250
    23

    Mon

  • PDX–SAN, 11/24/2026: From $250
    24

    Tue

  • PDX–SAN, 11/25/2026: From $277
    25

    Wed

  • PDX–SAN: cmp-view-offers-disclaimer. Find Offers
    26

    Thu

  • PDX–SAN, 11/27/2026: From $211
    27

    Fri

  • PDX–SAN, 11/28/2026: From $280
    28

    Sat

  • PDX–SAN, 11/29/2026: From $350
    29

    Sun

  • PDX–SAN, 11/30/2026: From $241
    30

    Mon

  • PDX–SAN, 12/01/2026: From $201
    01

    Tue

    DEC

  • PDX–SAN, 12/02/2026: From $85
    02

    Wed

  • PDX–SAN, 12/03/2026: From $105
    03

    Thu

  • PDX–SAN, 12/04/2026: From $130
    04

    Fri

  • PDX–SAN, 12/05/2026: From $85
    05

    Sat

  • PDX–SAN, 12/06/2026: From $174
    06

    Sun

  • PDX–SAN, 12/07/2026: From $105
    07

    Mon

  • PDX–SAN, 12/08/2026: From $85
    08

    Tue

  • PDX–SAN, 12/09/2026: From $85
    09

    Wed

  • PDX–SAN, 12/10/2026: From $105
    10

    Thu

  • PDX–SAN, 12/11/2026: From $120
    11

    Fri

    • Range$85-$350

    *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

    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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