Southwest® flights from Washington D.C. Reagan National to Jacksonville from $170

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

$

Washington D.C. Reagan National (DCA)to

Jacksonville (JAX)
Depart: 10/05/2026

One-way

Basic

From
$170
Seen: 10 hrs ago

Washington D.C. Reagan National (DCA)to

Jacksonville (JAX)
Depart: 11/11/2026

One-way

Basic

From
$170
Seen: 20 hrs ago

Washington D.C. Reagan National (DCA)to

Jacksonville (JAX)
Depart: 10/27/2026

One-way

Basic

From
$170
Seen: 17 hrs ago

Washington D.C. Reagan National (DCA)to

Jacksonville (JAX)
Depart: 11/18/2026

One-way

Basic

From
$170
Seen: 20 hrs ago

Washington D.C. Reagan National (DCA)to

Jacksonville (JAX)
Depart: 10/16/2026

One-way

Basic

From
$170
Seen: 19 hrs ago

Washington D.C. Reagan National (DCA)to

Jacksonville (JAX)
Depart: 10/21/2026

One-way

Basic

From
$170
Seen: 6 hrs ago

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

Sep 2026
From$190*
Seen: 23 hrs ago
One Way/Basic
Oct 2026
From$170*
Seen: 10 hrs ago
One Way/Basic
Nov 2026
From$170*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $170
cmp-daily-histogram-bars-legend-max-price-aria-label $380
Displaying fares for September-2026
  • DCA–JAX, 09/12/2026: From $221
    12

    Sat

    SEP

  • DCA–JAX, 09/13/2026: From $268
    13

    Sun

  • DCA–JAX, 09/14/2026: From $268
    14

    Mon

  • DCA–JAX, 09/15/2026: From $221
    15

    Tue

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

    Wed

  • DCA–JAX, 09/17/2026: From $273
    17

    Thu

  • DCA–JAX, 09/18/2026: From $380
    18

    Fri

  • DCA–JAX, 09/19/2026: From $225
    19

    Sat

  • DCA–JAX, 09/20/2026: From $225
    20

    Sun

  • DCA–JAX, 09/21/2026: From $225
    21

    Mon

  • DCA–JAX, 09/22/2026: From $221
    22

    Tue

  • DCA–JAX, 09/23/2026: From $221
    23

    Wed

  • DCA–JAX, 09/24/2026: From $230
    24

    Thu

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

    Fri

  • DCA–JAX, 09/26/2026: From $190
    26

    Sat

  • DCA–JAX, 09/27/2026: From $190
    27

    Sun

  • DCA–JAX, 09/28/2026: From $190
    28

    Mon

  • DCA–JAX, 09/29/2026: From $190
    29

    Tue

  • DCA–JAX, 09/30/2026: From $190
    30

    Wed

  • DCA–JAX, 10/01/2026: From $190
    01

    Thu

    OCT

  • DCA–JAX: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

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

    Sat

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

    Sun

  • DCA–JAX, 10/05/2026: From $170
    05

    Mon

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

    Tue

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

    Wed

  • DCA–JAX, 10/08/2026: From $200
    08

    Thu

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

    Fri

  • DCA–JAX: cmp-view-offers-disclaimer. Find Offers
    10

    Sat

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

    Sun

    • Range$170-$380

    *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

    Route Information

    93† Weekly flights

    † 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

    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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