Southwest® flights from Washington D.C. Reagan National to Jacksonville from $185

Promo Code

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

$

Washington D.C. Reagan National (DCA)to

Jacksonville (JAX)
Depart: 12/09/2026

One-way

Basic

From
$185
Seen: 22 hrs ago

Washington D.C. Reagan National (DCA)to

Jacksonville (JAX)
Depart: 12/07/2026

One-way

Basic

From
$185
Seen: 21 hrs ago

Washington D.C. Reagan National (DCA)to

Jacksonville (JAX)
Depart: 12/14/2026

One-way

Basic

From
$185
Seen: 18 hrs ago

Washington D.C. Reagan National (DCA)to

Jacksonville (JAX)
Depart: 01/22/2027

One-way

Basic

From
$185
Seen: 21 hrs ago

Washington D.C. Reagan National (DCA)to

Jacksonville (JAX)
Depart: 01/14/2027

One-way

Basic

From
$185
Seen: 2 hrs ago

Washington D.C. Reagan National (DCA)to

Jacksonville (JAX)
Depart: 12/05/2026

One-way

Basic

From
$185
Seen: 22 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

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

Nov 2026
From$205*
Seen: 15 hrs ago
One Way/Basic
Dec 2026
From$185*
Seen: 22 hrs ago
One Way/Basic
Jan 2027
From$185*
Seen: 11 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $185
cmp-daily-histogram-bars-legend-max-price-aria-label $364
Displaying fares for November-2026
  • DCA–JAX, 11/12/2026: From $278
    12

    Thu

    NOV

  • DCA–JAX, 11/13/2026: From $278
    13

    Fri

  • DCA–JAX, 11/14/2026: From $236
    14

    Sat

  • DCA–JAX, 11/15/2026: From $283
    15

    Sun

  • DCA–JAX, 11/16/2026: From $283
    16

    Mon

  • DCA–JAX, 11/17/2026: From $236
    17

    Tue

  • DCA–JAX, 11/18/2026: From $236
    18

    Wed

  • DCA–JAX, 11/19/2026: From $240
    19

    Thu

  • DCA–JAX, 11/20/2026: From $240
    20

    Fri

  • DCA–JAX, 11/21/2026: From $236
    21

    Sat

  • DCA–JAX, 11/22/2026: From $235
    22

    Sun

  • DCA–JAX, 11/23/2026: From $235
    23

    Mon

  • DCA–JAX, 11/24/2026: From $240
    24

    Tue

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

    Wed

  • DCA–JAX, 11/26/2026: From $205
    26

    Thu

  • DCA–JAX, 11/27/2026: From $205
    27

    Fri

  • DCA–JAX, 11/28/2026: From $364
    28

    Sat

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

    Sun

  • DCA–JAX, 11/30/2026: From $240
    30

    Mon

  • DCA–JAX, 12/01/2026: From $205
    01

    Tue

    DEC

  • DCA–JAX, 12/02/2026: From $185
    02

    Wed

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

    Thu

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

    Fri

  • DCA–JAX, 12/05/2026: From $185
    05

    Sat

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

    Sun

  • DCA–JAX, 12/07/2026: From $185
    07

    Mon

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

    Tue

  • DCA–JAX, 12/09/2026: From $185
    09

    Wed

  • DCA–JAX, 12/10/2026: From $205
    10

    Thu

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

    Fri

    • Range$185-$364

    *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.

    Explore Flights from Other Popular Origins

    Popular Flights from Washington D.C. Reagan National