Southwest® flights from Portland, OR to San Diego from $104

Promo Code

Low fares from Portland, OR to San Diego

$

Portland, OR (PDX)to

San Diego (SAN)
Depart: 01/23/2027

One-way

Basic

From
$104
Seen: 3 hrs ago

Portland, OR (PDX)to

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

One-way

Basic

From
$104
Seen: 25 minutes ago

Portland, OR (PDX)to

San Diego (SAN)
Depart: 12/09/2026

One-way

Basic

From
$104
Seen: 20 hrs ago

Portland, OR (PDX)to

San Diego (SAN)
Depart: 12/15/2026

One-way

Basic

From
$104
Seen: 15 hrs ago

Portland, OR (PDX)to

San Diego (SAN)
Depart: 01/13/2027

One-way

Basic

From
$104
Seen: 20 hrs ago

Portland, OR (PDX)to

San Diego (SAN)
Depart: 12/02/2026

One-way

Basic

From
$104
Seen: 22 hrs ago

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Explore flights from Portland, OR to San Diego

Oct 2026
From$290*
Seen: 6 hrs ago
One Way/Basic
Nov 2026
From$108*
Seen: 10 hrs ago
One Way/Basic
Dec 2026
From$104*
Seen: 22 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $108
cmp-daily-histogram-bars-legend-max-price-aria-label $290
Displaying fares for October-2026
  • PDX–SAN, 10/22/2026: From $290
    22

    Thu

    OCT

  • PDX–SAN, 10/23/2026: From $290
    23

    Fri

  • PDX–SAN, 10/24/2026: From $290
    24

    Sat

  • PDX–SAN, 10/25/2026: From $290
    25

    Sun

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

    Mon

  • PDX–SAN, 10/27/2026: From $290
    27

    Tue

  • PDX–SAN: cmp-view-offers-disclaimer. Find Offers
    28

    Wed

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

    Thu

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

    Fri

  • PDX–SAN: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

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

    Sun

    NOV

  • PDX–SAN, 11/02/2026: From $245
    02

    Mon

  • PDX–SAN, 11/03/2026: From $245
    03

    Tue

  • PDX–SAN, 11/04/2026: From $196
    04

    Wed

  • PDX–SAN, 11/05/2026: From $196
    05

    Thu

  • PDX–SAN, 11/06/2026: From $196
    06

    Fri

  • PDX–SAN, 11/07/2026: From $196
    07

    Sat

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

    Sun

  • PDX–SAN, 11/09/2026: From $114
    09

    Mon

  • PDX–SAN, 11/10/2026: From $114
    10

    Tue

  • PDX–SAN, 11/11/2026: From $108
    11

    Wed

  • PDX–SAN, 11/12/2026: From $117
    12

    Thu

  • PDX–SAN, 11/13/2026: From $114
    13

    Fri

  • PDX–SAN, 11/14/2026: From $108
    14

    Sat

  • PDX–SAN, 11/15/2026: From $114
    15

    Sun

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

    Mon

  • PDX–SAN, 11/17/2026: From $108
    17

    Tue

  • PDX–SAN, 11/18/2026: From $108
    18

    Wed

  • PDX–SAN, 11/19/2026: From $117
    19

    Thu

  • PDX–SAN, 11/20/2026: From $114
    20

    Fri

  • PDX–SAN, 11/21/2026: From $114
    21

    Sat

    • Range$108-$290

    *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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