Southwest® flights from Denver to Jacksonville from $140

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Low fares from Denver to Jacksonville

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Denver (DEN)to

Jacksonville (JAX)
Depart: 01/12/2027

One-way

Basic

From
$140
Seen: 18 hrs ago

Denver (DEN)to

Jacksonville (JAX)
Depart: 12/08/2026

One-way

Basic

From
$140
Seen: 9 hrs ago

Denver (DEN)to

Jacksonville (JAX)
Depart: 01/06/2027

One-way

Basic

From
$150
Seen: 8 hrs ago

Denver (DEN)to

Jacksonville (JAX)
Depart: 12/01/2026

One-way

Basic

From
$150
Seen: 4 hrs ago

Denver (DEN)to

Jacksonville (JAX)
Depart: 01/07/2027

One-way

Basic

From
$155
Seen: 1 hour ago

Denver (DEN)to

Jacksonville (JAX)
Depart: 01/28/2027

One-way

Basic

From
$155
Seen: 8 hrs ago

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Explore flights from Denver to Jacksonville

Nov 2026
From$336*
Seen: 17 hrs ago
One Way/Basic
Dec 2026
From$140*
Seen: 9 hrs ago
One Way/Basic
Jan 2027
From$140*
Seen: 18 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $140
cmp-daily-histogram-bars-legend-max-price-aria-label $619
Displaying fares for November-2026
  • DEN–JAX, 11/10/2026: From $619
    10

    Tue

    NOV

  • DEN–JAX, 11/11/2026: From $619
    11

    Wed

  • DEN–JAX, 11/12/2026: From $619
    12

    Thu

  • DEN–JAX, 11/13/2026: From $619
    13

    Fri

  • DEN–JAX, 11/14/2026: From $619
    14

    Sat

  • DEN–JAX, 11/15/2026: From $619
    15

    Sun

  • DEN–JAX, 11/16/2026: From $472
    16

    Mon

  • DEN–JAX, 11/17/2026: From $462
    17

    Tue

  • DEN–JAX, 11/18/2026: From $462
    18

    Wed

  • DEN–JAX: cmp-view-offers-disclaimer. Find Offers
    19

    Thu

  • DEN–JAX, 11/20/2026: From $462
    20

    Fri

  • DEN–JAX, 11/21/2026: From $462
    21

    Sat

  • DEN–JAX, 11/22/2026: From $462
    22

    Sun

  • DEN–JAX, 11/23/2026: From $336
    23

    Mon

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

    Tue

  • DEN–JAX, 11/25/2026: From $336
    25

    Wed

  • DEN–JAX, 11/26/2026: From $336
    26

    Thu

  • DEN–JAX, 11/27/2026: From $336
    27

    Fri

  • DEN–JAX, 11/28/2026: From $369
    28

    Sat

  • DEN–JAX, 11/29/2026: From $376
    29

    Sun

  • DEN–JAX, 11/30/2026: From $343
    30

    Mon

  • DEN–JAX, 12/01/2026: From $150
    01

    Tue

    DEC

  • DEN–JAX, 12/02/2026: From $313
    02

    Wed

  • DEN–JAX, 12/03/2026: From $165
    03

    Thu

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

    Fri

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

    Sat

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

    Sun

  • DEN–JAX, 12/07/2026: From $313
    07

    Mon

  • DEN–JAX, 12/08/2026: From $140
    08

    Tue

  • DEN–JAX, 12/09/2026: From $209
    09

    Wed

    • Range$140-$619

    *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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