Southwest® flights from San Diego to Denver from $114

Promo Code

Low fares from San Diego to Denver

$

San Diego (SAN)to

Denver (DEN)
Depart: 01/20/2027

One-way

Basic

From
$114
Seen: 10 hrs ago

San Diego (SAN)to

Denver (DEN)
Depart: 01/27/2027

One-way

Basic

From
$114
Seen: 13 hrs ago

San Diego (SAN)to

Denver (DEN)
Depart: 01/06/2027

One-way

Basic

From
$114
Seen: 12 hrs ago

San Diego (SAN)to

Denver (DEN)
Depart: 12/12/2026

One-way

Basic

From
$114
Seen: 3 hrs ago

San Diego (SAN)to

Denver (DEN)
Depart: 02/02/2027

One-way

Basic

From
$114
Seen: 4 hrs ago

San Diego (SAN)to

Denver (DEN)
Depart: 01/26/2027

One-way

Basic

From
$114
Seen: 23 hrs ago

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Explore flights from San Diego to Denver

Nov 2026
From$229*
Seen: 5 hrs ago
One Way/Basic
Dec 2026
From$114*
Seen: 3 hrs ago
One Way/Basic
Jan 2027
From$114*
Seen: 8 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $124
cmp-daily-histogram-bars-legend-max-price-aria-label $409
Displaying fares for November-2026
  • SAN–DEN, 11/11/2026: From $409
    11

    Wed

    NOV

  • SAN–DEN, 11/12/2026: From $409
    12

    Thu

  • SAN–DEN, 11/13/2026: From $409
    13

    Fri

  • SAN–DEN, 11/14/2026: From $409
    14

    Sat

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

    Sun

  • SAN–DEN, 11/16/2026: From $409
    16

    Mon

  • SAN–DEN, 11/17/2026: From $314
    17

    Tue

  • SAN–DEN, 11/18/2026: From $314
    18

    Wed

  • SAN–DEN, 11/19/2026: From $314
    19

    Thu

  • SAN–DEN, 11/20/2026: From $314
    20

    Fri

  • SAN–DEN, 11/21/2026: From $314
    21

    Sat

  • SAN–DEN, 11/22/2026: From $314
    22

    Sun

  • SAN–DEN, 11/23/2026: From $314
    23

    Mon

  • SAN–DEN, 11/24/2026: From $314
    24

    Tue

  • SAN–DEN, 11/25/2026: From $229
    25

    Wed

  • SAN–DEN, 11/26/2026: From $229
    26

    Thu

  • SAN–DEN, 11/27/2026: From $229
    27

    Fri

  • SAN–DEN, 11/28/2026: From $229
    28

    Sat

  • SAN–DEN, 11/29/2026: From $259
    29

    Sun

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

    Mon

  • SAN–DEN, 12/01/2026: From $125
    01

    Tue

    DEC

  • SAN–DEN, 12/02/2026: From $125
    02

    Wed

  • SAN–DEN, 12/03/2026: From $145
    03

    Thu

  • SAN–DEN, 12/04/2026: From $160
    04

    Fri

  • SAN–DEN, 12/05/2026: From $125
    05

    Sat

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

    Sun

  • SAN–DEN, 12/07/2026: From $145
    07

    Mon

  • SAN–DEN, 12/08/2026: From $125
    08

    Tue

  • SAN–DEN, 12/09/2026: From $125
    09

    Wed

  • SAN–DEN, 12/10/2026: From $124
    10

    Thu

    • Range$124-$409

    *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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