Southwest® flights from San Jose, CA to Denver from $129

Promo Code

Low fares from San Jose, CA to Denver

$

San Jose, CA (SJC)to

Denver (DEN)
Depart: 10/30/2026

One-way

Basic

From
$129
Seen: 14 hrs ago

San Jose, CA (SJC)to

Denver (DEN)
Depart: 09/06/2026

One-way

Basic

From
$129
Seen: 11 hrs ago

San Jose, CA (SJC)to

Denver (DEN)
Depart: 09/11/2026

One-way

Basic

From
$129
Seen: 1 hour ago

San Jose, CA (SJC)to

Denver (DEN)
Depart: 09/05/2026

One-way

Basic

From
$139
Seen: 4 hrs ago

San Jose, CA (SJC)to

Denver (DEN)
Depart: 11/05/2026

One-way

Basic

From
$140
Seen: 13 hrs ago

San Jose, CA (SJC)to

Denver (DEN)
Depart: 09/08/2026

One-way

Basic

From
$140
Seen: 12 hrs ago

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Explore flights from San Jose, CA to Denver

Aug 2026
From$140*
Seen: 5 hrs ago
One Way/Basic
Sep 2026
From$129*
Seen: 11 hrs ago
One Way/Basic
Oct 2026
From$129*
Seen: 14 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $140
cmp-daily-histogram-bars-legend-max-price-aria-label $557
Displaying fares for August-2026
  • SJC–DEN, 08/01/2026: From $557
    01

    Sat

    AUG

  • SJC–DEN, 08/02/2026: From $557
    02

    Sun

  • SJC–DEN, 08/03/2026: From $557
    03

    Mon

  • SJC–DEN, 08/04/2026: From $557
    04

    Tue

  • SJC–DEN, 08/05/2026: From $557
    05

    Wed

  • SJC–DEN: cmp-view-offers-disclaimer. Find Offers
    06

    Thu

  • SJC–DEN, 08/07/2026: From $435
    07

    Fri

  • SJC–DEN, 08/08/2026: From $435
    08

    Sat

  • SJC–DEN, 08/09/2026: From $435
    09

    Sun

  • SJC–DEN, 08/10/2026: From $435
    10

    Mon

  • SJC–DEN, 08/11/2026: From $435
    11

    Tue

  • SJC–DEN, 08/12/2026: From $435
    12

    Wed

  • SJC–DEN, 08/13/2026: From $435
    13

    Thu

  • SJC–DEN, 08/14/2026: From $255
    14

    Fri

  • SJC–DEN, 08/15/2026: From $255
    15

    Sat

  • SJC–DEN, 08/16/2026: From $255
    16

    Sun

  • SJC–DEN, 08/17/2026: From $255
    17

    Mon

  • SJC–DEN, 08/18/2026: From $255
    18

    Tue

  • SJC–DEN, 08/19/2026: From $255
    19

    Wed

  • SJC–DEN, 08/20/2026: From $255
    20

    Thu

  • SJC–DEN, 08/21/2026: From $189
    21

    Fri

  • SJC–DEN, 08/22/2026: From $150
    22

    Sat

  • SJC–DEN, 08/23/2026: From $237
    23

    Sun

  • SJC–DEN, 08/24/2026: From $140
    24

    Mon

  • SJC–DEN, 08/25/2026: From $140
    25

    Tue

  • SJC–DEN, 08/26/2026: From $140
    26

    Wed

  • SJC–DEN, 08/27/2026: From $140
    27

    Thu

  • SJC–DEN, 08/28/2026: From $189
    28

    Fri

  • SJC–DEN, 08/29/2026: From $140
    29

    Sat

  • SJC–DEN, 08/30/2026: From $237
    30

    Sun

  • SJC–DEN, 08/31/2026: From $140
    31

    Mon

    • Range$140-$557

    *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:
    Norman Y. Mineta San José International Airport
    Arriving at:
    Denver International Airport
    Average flight time:
    2 hours 30 minutes
    Distance:
    948 miles

    Route Information

    156† Weekly flights
    • 4‡ Nonstop flights per day Monday through Friday
    • 3‡ Nonstop flights on Saturday
    • 4‡ Nonstop flights 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 San Jose, CA to Denver is 2 hours 30 minutes.
    There are 156 weekly flights from San Jose, CA to Denver on Southwest Airlines.
    Yes, Southwest flies nonstop from San Jose, CA to Denver 4 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from San Jose, CA to Denver 3 times per day on Saturdays and 4 times per day on Sundays.
    To find the lowest fares by day and time to fly San Jose, CA 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 Jose, CA 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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