Southwest® flights from Washington D.C. Reagan National to Jacksonville from $121

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Low fares from Washington D.C. Reagan National to Jacksonville

$

Washington D.C. Reagan National (DCA)to

Jacksonville (JAX)
Depart: 12/16/2026

One-way

Basic

From
$121
Seen: 16 hrs ago

Washington D.C. Reagan National (DCA)to

Jacksonville (JAX)
Depart: 12/17/2026

One-way

Basic

From
$121
Seen: 18 hrs ago

Washington D.C. Reagan National (DCA)to

Jacksonville (JAX)
Depart: 12/03/2026

One-way

Basic

From
$121
Seen: 6 hrs ago

Washington D.C. Reagan National (DCA)to

Jacksonville (JAX)
Depart: 12/12/2026

One-way

Basic

From
$121
Seen: 11 hrs ago

Washington D.C. Reagan National (DCA)to

Jacksonville (JAX)
Depart: 12/05/2026

One-way

Basic

From
$121
Seen: 11 hrs ago

Washington D.C. Reagan National (DCA)to

Jacksonville (JAX)
Depart: 11/17/2026

One-way

Basic

From
$121
Seen: 7 hrs ago

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Explore flights from Washington D.C. Reagan National to Jacksonville

Oct 2026
From$231*
Seen: 18 hrs ago
One Way/Basic
Nov 2026
From$121*
Seen: 7 hrs ago
One Way/Basic
Dec 2026
From$121*
Seen: 11 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $121
cmp-daily-histogram-bars-legend-max-price-aria-label $278
Displaying fares for October-2026
  • DCA–JAX, 10/27/2026: From $231
    27

    Tue

    OCT

  • DCA–JAX, 10/28/2026: From $231
    28

    Wed

  • DCA–JAX, 10/29/2026: From $278
    29

    Thu

  • DCA–JAX, 10/30/2026: From $278
    30

    Fri

  • DCA–JAX, 10/31/2026: From $231
    31

    Sat

  • DCA–JAX, 11/01/2026: From $273
    01

    Sun

    NOV

  • DCA–JAX, 11/02/2026: From $230
    02

    Mon

  • DCA–JAX, 11/03/2026: From $231
    03

    Tue

  • DCA–JAX, 11/04/2026: From $231
    04

    Wed

  • DCA–JAX, 11/05/2026: From $235
    05

    Thu

  • DCA–JAX, 11/06/2026: From $273
    06

    Fri

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

    Sat

  • DCA–JAX, 11/08/2026: From $235
    08

    Sun

  • DCA–JAX: cmp-view-offers-disclaimer. Find Offers
    09

    Mon

  • DCA–JAX, 11/10/2026: From $200
    10

    Tue

  • DCA–JAX: cmp-view-offers-disclaimer. Find Offers
    11

    Wed

  • DCA–JAX, 11/12/2026: From $195
    12

    Thu

  • DCA–JAX, 11/13/2026: From $195
    13

    Fri

  • DCA–JAX: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

  • DCA–JAX: cmp-view-offers-disclaimer. Find Offers
    15

    Sun

  • DCA–JAX: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • DCA–JAX, 11/17/2026: From $121
    17

    Tue

  • DCA–JAX: cmp-view-offers-disclaimer. Find Offers
    18

    Wed

  • DCA–JAX, 11/19/2026: From $200
    19

    Thu

  • DCA–JAX, 11/20/2026: From $226
    20

    Fri

  • DCA–JAX, 11/21/2026: From $216
    21

    Sat

  • DCA–JAX: cmp-view-offers-disclaimer. Find Offers
    22

    Sun

  • DCA–JAX, 11/23/2026: From $126
    23

    Mon

  • DCA–JAX, 11/24/2026: From $268
    24

    Tue

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

    Wed

  • DCA–JAX: cmp-view-offers-disclaimer. Find Offers
    26

    Thu

    • Range$121-$278

    *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:
    Ronald Reagan National Airport
    Arriving at:
    Jacksonville International Airport
    Distance:
    634 miles

    Questions we hear the most

    There are 93 weekly flights from Washington, D.C. (Reagan National) to Jacksonville on Southwest Airlines.
    To find the lowest fares by day and time to fly Washington, D.C. (Reagan National) 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 Washington, D.C. (Reagan National) 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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