Southwest® flights from Denver to Jacksonville from $128

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Low fares from Denver to Jacksonville

$

Denver (DEN)to

Jacksonville (JAX)
Depart: 01/16/2027

One-way

Basic

From
$128
Seen: 16 hrs ago

Denver (DEN)to

Jacksonville (JAX)
Depart: 12/19/2026

One-way

Basic

From
$128
Seen: 13 hrs ago

Denver (DEN)to

Jacksonville (JAX)
Depart: 01/07/2027

One-way

Basic

From
$128
Seen: 16 hrs ago

Denver (DEN)to

Jacksonville (JAX)
Depart: 11/21/2026

One-way

Basic

From
$128
Seen: 2 hrs ago

Denver (DEN)to

Jacksonville (JAX)
Depart: 01/06/2027

One-way

Basic

From
$128
Seen: 1 hour ago

Denver (DEN)to

Jacksonville (JAX)
Depart: 01/11/2027

One-way

Basic

From
$128
Seen: 19 hrs ago

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Explore flights from Denver to Jacksonville

Oct 2026
From$457*
Seen: 1 hour ago
One Way/Basic
Nov 2026
From$128*
Seen: 2 hrs ago
One Way/Basic
Dec 2026
From$128*
Seen: 13 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $128
cmp-daily-histogram-bars-legend-max-price-aria-label $624
Displaying fares for October-2026
  • DEN–JAX, 10/21/2026: From $614
    21

    Wed

    OCT

  • DEN–JAX, 10/22/2026: From $624
    22

    Thu

  • DEN–JAX, 10/23/2026: From $614
    23

    Fri

  • DEN–JAX: cmp-view-offers-disclaimer. Find Offers
    24

    Sat

  • DEN–JAX: cmp-view-offers-disclaimer. Find Offers
    25

    Sun

  • DEN–JAX, 10/26/2026: From $614
    26

    Mon

  • DEN–JAX, 10/27/2026: From $457
    27

    Tue

  • DEN–JAX: cmp-view-offers-disclaimer. Find Offers
    28

    Wed

  • DEN–JAX: cmp-view-offers-disclaimer. Find Offers
    29

    Thu

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

    Fri

  • DEN–JAX, 10/31/2026: From $457
    31

    Sat

  • DEN–JAX: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

    NOV

  • DEN–JAX, 11/02/2026: From $341
    02

    Mon

  • DEN–JAX: cmp-view-offers-disclaimer. Find Offers
    03

    Tue

  • DEN–JAX, 11/04/2026: From $331
    04

    Wed

  • DEN–JAX, 11/05/2026: From $341
    05

    Thu

  • DEN–JAX, 11/06/2026: From $341
    06

    Fri

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

    Sat

  • DEN–JAX: cmp-view-offers-disclaimer. Find Offers
    08

    Sun

  • DEN–JAX, 11/09/2026: From $138
    09

    Mon

  • DEN–JAX, 11/10/2026: From $128
    10

    Tue

  • DEN–JAX, 11/11/2026: From $138
    11

    Wed

  • DEN–JAX, 11/12/2026: From $138
    12

    Thu

  • DEN–JAX, 11/13/2026: From $152
    13

    Fri

  • DEN–JAX, 11/14/2026: From $138
    14

    Sat

  • DEN–JAX, 11/15/2026: From $157
    15

    Sun

  • DEN–JAX, 11/16/2026: From $143
    16

    Mon

  • DEN–JAX, 11/17/2026: From $138
    17

    Tue

  • DEN–JAX, 11/18/2026: From $138
    18

    Wed

  • DEN–JAX, 11/19/2026: From $219
    19

    Thu

  • DEN–JAX, 11/20/2026: From $252
    20

    Fri

    • Range$128-$624

    *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:
    Denver International Airport
    Arriving at:
    Jacksonville International Airport
    Average flight time:
    3 hours 10 minutes
    Distance:
    1447 miles

    Questions we hear the most

    The average flight time from Denver to Jacksonville is 3 hours 10 minutes.
    There are 142 weekly flights from Denver to Jacksonville on Southwest Airlines.
    Yes, Southwest flies nonstop from Denver to Jacksonville once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Denver to Jacksonville once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Denver to Jacksonville with Southwest, check out our Low Fare Calendar.
    You can rent a car at Jacksonville International Airport book yours with your flight.
    Yes! Flights from Denver to Jacksonville—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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