Southwest® flights from San Diego to Denver from $107

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Low fares from San Diego to Denver

$

San Diego (SAN)to

Denver (DEN)
Depart: 12/12/2026

One-way

Basic

From
$107
Seen: 16 hrs ago

San Diego (SAN)to

Denver (DEN)
Depart: 01/06/2027

One-way

Basic

From
$107
Seen: 11 hrs ago

San Diego (SAN)to

Denver (DEN)
Depart: 12/10/2026

One-way

Basic

From
$107
Seen: 13 hrs ago

San Diego (SAN)to

Denver (DEN)
Depart: 01/27/2027

One-way

Basic

From
$107
Seen: 23 hrs ago

San Diego (SAN)to

Denver (DEN)
Depart: 12/01/2026

One-way

Basic

From
$107
Seen: 23 hrs ago

San Diego (SAN)to

Denver (DEN)
Depart: 11/24/2026

One-way

Basic

From
$107
Seen: 17 hrs ago

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Explore flights from San Diego to Denver

Oct 2026
From$309*
Seen: 13 hrs ago
One Way/Basic
Nov 2026
From$107*
Seen: 19 hrs ago
One Way/Basic
Dec 2026
From$107*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $107
cmp-daily-histogram-bars-legend-max-price-aria-label $404
Displaying fares for October-2026
  • SAN–DEN, 10/22/2026: From $404
    22

    Thu

    OCT

  • SAN–DEN, 10/23/2026: From $404
    23

    Fri

  • SAN–DEN, 10/24/2026: From $404
    24

    Sat

  • SAN–DEN, 10/25/2026: From $404
    25

    Sun

  • SAN–DEN, 10/26/2026: From $404
    26

    Mon

  • SAN–DEN, 10/27/2026: From $404
    27

    Tue

  • SAN–DEN, 10/28/2026: From $309
    28

    Wed

  • SAN–DEN, 10/29/2026: From $309
    29

    Thu

  • SAN–DEN, 10/30/2026: From $309
    30

    Fri

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

    Sat

  • SAN–DEN, 11/01/2026: From $309
    01

    Sun

    NOV

  • SAN–DEN, 11/02/2026: From $309
    02

    Mon

  • SAN–DEN, 11/03/2026: From $309
    03

    Tue

  • SAN–DEN, 11/04/2026: From $224
    04

    Wed

  • SAN–DEN, 11/05/2026: From $224
    05

    Thu

  • SAN–DEN, 11/06/2026: From $224
    06

    Fri

  • SAN–DEN, 11/07/2026: From $224
    07

    Sat

  • SAN–DEN, 11/08/2026: From $224
    08

    Sun

  • SAN–DEN, 11/09/2026: From $107
    09

    Mon

  • SAN–DEN, 11/10/2026: From $107
    10

    Tue

  • SAN–DEN, 11/11/2026: From $107
    11

    Wed

  • SAN–DEN, 11/12/2026: From $107
    12

    Thu

  • SAN–DEN, 11/13/2026: From $118
    13

    Fri

  • SAN–DEN, 11/14/2026: From $107
    14

    Sat

  • SAN–DEN: cmp-view-offers-disclaimer. Find Offers
    15

    Sun

  • SAN–DEN, 11/16/2026: From $107
    16

    Mon

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

    Tue

  • SAN–DEN, 11/18/2026: From $264
    18

    Wed

  • SAN–DEN, 11/19/2026: From $107
    19

    Thu

  • SAN–DEN, 11/20/2026: From $138
    20

    Fri

  • SAN–DEN, 11/21/2026: From $107
    21

    Sat

    • Range$107-$404

    *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:
    San Diego International Airport
    Arriving at:
    Denver International Airport
    Average flight time:
    2 hours 27 minutes
    Distance:
    853 miles

    Questions we hear the most

    The average flight time from San Diego to Denver is 2 hours 27 minutes.
    There are 156 weekly flights from San Diego to Denver on Southwest Airlines.
    Yes, Southwest flies nonstop from San Diego to Denver 7 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from San Diego to Denver 5 times per day on Saturdays and 6 times per day on Sundays.
    To find the lowest fares by day and time to fly San Diego to Denver with Southwest, check out our Low Fare Calendar.
    You can rent a car at Denver International Airport book yours with your flight.
    Yes! Flights from San Diego to Denver—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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