Southwest® flights from Denver to Jacksonville from $159

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Low fares from Denver to Jacksonville

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Denver (DEN)to

Jacksonville (JAX)
Depart: 09/05/2026

One-way

Basic

From
$159
Seen: 23 hrs ago

Denver (DEN)to

Jacksonville (JAX)
Depart: 09/29/2026

One-way

Basic

From
$166
Seen: 23 hrs ago

Denver (DEN)to

Jacksonville (JAX)
Depart: 10/24/2026

One-way

Basic

From
$166
Seen: 19 hrs ago

Denver (DEN)to

Jacksonville (JAX)
Depart: 11/05/2026

One-way

Basic

From
$166
Seen: 20 hrs ago

Denver (DEN)to

Jacksonville (JAX)
Depart: 10/17/2026

One-way

Basic

From
$166
Seen: 14 hrs ago

Denver (DEN)to

Jacksonville (JAX)
Depart: 08/26/2026

One-way

Basic

From
$166
Seen: 2 hrs ago

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Explore flights from Denver to Jacksonville

Aug 2026
From$166*
Seen: 2 hrs ago
One Way/Basic
Sep 2026
From$159*
Seen: 23 hrs ago
One Way/Basic
Oct 2026
From$166*
Seen: 16 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $166
cmp-daily-histogram-bars-legend-max-price-aria-label $584
Displaying fares for August-2026
  • DEN–JAX, 08/01/2026: From $584
    01

    Sat

    AUG

  • DEN–JAX, 08/02/2026: From $584
    02

    Sun

  • DEN–JAX, 08/03/2026: From $584
    03

    Mon

  • DEN–JAX, 08/04/2026: From $584
    04

    Tue

  • DEN–JAX, 08/05/2026: From $584
    05

    Wed

  • DEN–JAX, 08/06/2026: From $584
    06

    Thu

  • DEN–JAX, 08/07/2026: From $437
    07

    Fri

  • DEN–JAX, 08/08/2026: From $427
    08

    Sat

  • DEN–JAX, 08/09/2026: From $427
    09

    Sun

  • DEN–JAX, 08/10/2026: From $437
    10

    Mon

  • DEN–JAX, 08/11/2026: From $427
    11

    Tue

  • DEN–JAX, 08/12/2026: From $427
    12

    Wed

  • DEN–JAX: cmp-view-offers-disclaimer. Find Offers
    13

    Thu

  • DEN–JAX, 08/14/2026: From $301
    14

    Fri

  • DEN–JAX, 08/15/2026: From $301
    15

    Sat

  • DEN–JAX, 08/16/2026: From $311
    16

    Sun

  • DEN–JAX, 08/17/2026: From $301
    17

    Mon

  • DEN–JAX, 08/18/2026: From $301
    18

    Tue

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

    Wed

  • DEN–JAX, 08/20/2026: From $301
    20

    Thu

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

    Fri

  • DEN–JAX, 08/22/2026: From $176
    22

    Sat

  • DEN–JAX: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • DEN–JAX, 08/24/2026: From $166
    24

    Mon

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

    Tue

  • DEN–JAX, 08/26/2026: From $166
    26

    Wed

  • DEN–JAX: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

  • DEN–JAX, 08/28/2026: From $199
    28

    Fri

  • DEN–JAX, 08/29/2026: From $176
    29

    Sat

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

    Sun

  • DEN–JAX: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

    • Range$166-$584

    *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

    Route Information

    142† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 1‡ Nonstop flight 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 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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