Southwest® flights from Sacramento to Washington, D.C. (Reagan National) from $140

Promo Code

Low fares from Sacramento to Washington, D.C. (Reagan National)

$

Sacramento (SMF)to

Washington, D.C. (Reagan National) (DCA)
Depart: 08/25/2026

One-way

Basic

From
$140
Seen: 35 minutes ago

Sacramento (SMF)to

Washington, D.C. (Reagan National) (DCA)
Depart: 08/31/2026

One-way

Basic

From
$145
Seen: 15 hrs ago

Sacramento (SMF)to

Washington, D.C. (Reagan National) (DCA)
Depart: 08/27/2026

One-way

Basic

From
$145
Seen: 2 hrs ago

Sacramento (SMF)to

Washington, D.C. (Reagan National) (DCA)
Depart: 08/29/2026

One-way

Basic

From
$145
Seen: 18 hrs ago

Sacramento (SMF)to

Washington, D.C. (Reagan National) (DCA)
Depart: 08/26/2026

One-way

Basic

From
$150
Seen: 13 hrs ago

Sacramento (SMF)to

Washington, D.C. (Reagan National) (DCA)
Depart: 09/11/2026

One-way

Basic

From
$165
Seen: 3 hrs ago

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Explore flights from Sacramento to Washington, D.C. (Reagan National)

Aug 2026
From$140*
Seen: 35 minutes ago
One Way/Basic
Sep 2026
From$165*
Seen: 3 hrs ago
One Way/Basic
Oct 2026
From$190*
Seen: 53 minutes ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $140
cmp-daily-histogram-bars-legend-max-price-aria-label $365
Displaying fares for August-2026
  • SMF–DCA, 08/01/2026: From $365
    01

    Sat

    AUG

  • SMF–DCA, 08/02/2026: From $365
    02

    Sun

  • SMF–DCA, 08/03/2026: From $365
    03

    Mon

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

    Tue

  • SMF–DCA: cmp-view-offers-disclaimer. Find Offers
    05

    Wed

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

    Thu

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

    Fri

  • SMF–DCA, 08/08/2026: From $300
    08

    Sat

  • SMF–DCA, 08/09/2026: From $324
    09

    Sun

  • SMF–DCA, 08/10/2026: From $295
    10

    Mon

  • SMF–DCA, 08/11/2026: From $295
    11

    Tue

  • SMF–DCA, 08/12/2026: From $290
    12

    Wed

  • SMF–DCA, 08/13/2026: From $295
    13

    Thu

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

    Fri

  • SMF–DCA, 08/15/2026: From $259
    15

    Sat

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

    Sun

  • SMF–DCA: cmp-view-offers-disclaimer. Find Offers
    17

    Mon

  • SMF–DCA, 08/18/2026: From $230
    18

    Tue

  • SMF–DCA: cmp-view-offers-disclaimer. Find Offers
    19

    Wed

  • SMF–DCA, 08/20/2026: From $225
    20

    Thu

  • SMF–DCA, 08/21/2026: From $214
    21

    Fri

  • SMF–DCA, 08/22/2026: From $214
    22

    Sat

  • SMF–DCA, 08/23/2026: From $230
    23

    Sun

  • SMF–DCA: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

  • SMF–DCA, 08/25/2026: From $140
    25

    Tue

  • SMF–DCA, 08/26/2026: From $150
    26

    Wed

  • SMF–DCA, 08/27/2026: From $145
    27

    Thu

  • SMF–DCA: cmp-view-offers-disclaimer. Find Offers
    28

    Fri

  • SMF–DCA, 08/29/2026: From $145
    29

    Sat

  • SMF–DCA: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

  • SMF–DCA, 08/31/2026: From $145
    31

    Mon

    • Range$140-$365

    *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:
    Sacramento International Airport
    Arriving at:
    Ronald Reagan National Airport
    Distance:
    2381 miles

    Route Information

    142† 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 142 weekly flights from Sacramento to Washington, D.C. (Reagan National) on Southwest Airlines.
    To find the lowest fares by day and time to fly Sacramento to Washington, D.C. (Reagan National) with Southwest, check out our Low Fare Calendar.
    You can rent a car at Ronald Reagan National Airport book yours with your flight.
    Yes! Flights from Sacramento to Washington, D.C. (Reagan National)—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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