Southwest® flights from San Francisco to Denver from $100

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Low fares from San Francisco to Denver

$

San Francisco (SFO)to

Denver (DEN)
Depart: 12/01/2026

One-way

Basic

From
$100
Seen: 5 hrs ago

San Francisco (SFO)to

Denver (DEN)
Depart: 12/30/2026

One-way

Basic

From
$100
Seen: 2 hrs ago

San Francisco (SFO)to

Denver (DEN)
Depart: 12/15/2026

One-way

Basic

From
$100
Seen: 9 hrs ago

San Francisco (SFO)to

Denver (DEN)
Depart: 01/09/2027

One-way

Basic

From
$100
Seen: 19 hrs ago

San Francisco (SFO)to

Denver (DEN)
Depart: 12/16/2026

One-way

Basic

From
$100
Seen: 7 hrs ago

San Francisco (SFO)to

Denver (DEN)
Depart: 01/13/2027

One-way

Basic

From
$100
Seen: 4 hrs ago

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Explore flights from San Francisco to Denver

Nov 2026
From$209*
Seen: 5 hrs ago
One Way/Basic
Dec 2026
From$100*
Seen: 7 hrs ago
One Way/Basic
Jan 2027
From$100*
Seen: 5 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $100
cmp-daily-histogram-bars-legend-max-price-aria-label $519
Displaying fares for November-2026
  • SFO–DEN, 11/10/2026: From $519
    10

    Tue

    NOV

  • SFO–DEN: cmp-view-offers-disclaimer. Find Offers
    11

    Wed

  • SFO–DEN, 11/12/2026: From $519
    12

    Thu

  • SFO–DEN, 11/13/2026: From $519
    13

    Fri

  • SFO–DEN, 11/14/2026: From $519
    14

    Sat

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

    Sun

  • SFO–DEN, 11/16/2026: From $447
    16

    Mon

  • SFO–DEN, 11/17/2026: From $447
    17

    Tue

  • SFO–DEN, 11/18/2026: From $447
    18

    Wed

  • SFO–DEN, 11/19/2026: From $447
    19

    Thu

  • SFO–DEN: cmp-view-offers-disclaimer. Find Offers
    20

    Fri

  • SFO–DEN: cmp-view-offers-disclaimer. Find Offers
    21

    Sat

  • SFO–DEN, 11/22/2026: From $447
    22

    Sun

  • SFO–DEN, 11/23/2026: From $290
    23

    Mon

  • SFO–DEN, 11/24/2026: From $290
    24

    Tue

  • SFO–DEN, 11/25/2026: From $290
    25

    Wed

  • SFO–DEN, 11/26/2026: From $290
    26

    Thu

  • SFO–DEN, 11/27/2026: From $290
    27

    Fri

  • SFO–DEN, 11/28/2026: From $290
    28

    Sat

  • SFO–DEN, 11/29/2026: From $354
    29

    Sun

  • SFO–DEN, 11/30/2026: From $209
    30

    Mon

  • SFO–DEN, 12/01/2026: From $100
    01

    Tue

    DEC

  • SFO–DEN: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • SFO–DEN, 12/03/2026: From $115
    03

    Thu

  • SFO–DEN: cmp-view-offers-disclaimer. Find Offers
    04

    Fri

  • SFO–DEN: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

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

    Sun

  • SFO–DEN: cmp-view-offers-disclaimer. Find Offers
    07

    Mon

  • SFO–DEN, 12/08/2026: From $100
    08

    Tue

  • SFO–DEN: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

    • Range$100-$519

    *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 Francisco International Airport
    Arriving at:
    Denver International Airport
    Average flight time:
    2 hours 27 minutes
    Distance:
    967 miles

    Questions we hear the most

    The average flight time from San Francisco to Denver is 2 hours 27 minutes.
    There are 152 weekly flights from San Francisco to Denver on Southwest Airlines.
    Yes, Southwest flies nonstop from San Francisco to Denver 4 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from San Francisco 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 Francisco 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 Francisco 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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