Southwest® flights from San Francisco to Washington D.C. Reagan National from $229

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Low fares from San Francisco to Washington D.C. Reagan National

$

San Francisco (SFO)to

Washington D.C. Reagan National (DCA)
Depart: 02/02/2027

One-way

Basic

From
$229
Seen: 5 hrs ago

San Francisco (SFO)to

Washington D.C. Reagan National (DCA)
Depart: 12/05/2026

One-way

Basic

From
$229
Seen: 11 hrs ago

San Francisco (SFO)to

Washington D.C. Reagan National (DCA)
Depart: 12/08/2026

One-way

Basic

From
$229
Seen: 13 hrs ago

San Francisco (SFO)to

Washington D.C. Reagan National (DCA)
Depart: 12/16/2026

One-way

Basic

From
$229
Seen: 15 hrs ago

San Francisco (SFO)to

Washington D.C. Reagan National (DCA)
Depart: 02/17/2027

One-way

Basic

From
$229
Seen: 11 hrs ago

San Francisco (SFO)to

Washington D.C. Reagan National (DCA)
Depart: 02/10/2027

One-way

Basic

From
$229
Seen: 20 hrs ago

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Explore flights from San Francisco to Washington D.C. Reagan National

Nov 2026
From$539*
Seen: 19 hrs ago
One Way/Basic
Dec 2026
From$229*
Seen: 13 hrs ago
One Way/Basic
Jan 2027
From$229*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $229
cmp-daily-histogram-bars-legend-max-price-aria-label $639
Displaying fares for November-2026
  • SFO–DCA, 11/13/2026: From $639
    13

    Fri

    NOV

  • SFO–DCA, 11/14/2026: From $639
    14

    Sat

  • SFO–DCA, 11/15/2026: From $639
    15

    Sun

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

    Mon

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

    Tue

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

    Wed

  • SFO–DCA, 11/19/2026: From $544
    19

    Thu

  • SFO–DCA: cmp-view-offers-disclaimer. Find Offers
    20

    Fri

  • SFO–DCA, 11/21/2026: From $539
    21

    Sat

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

    Sun

  • SFO–DCA, 11/23/2026: From $539
    23

    Mon

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

    Tue

  • SFO–DCA, 11/25/2026: From $539
    25

    Wed

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

    Thu

  • SFO–DCA: cmp-view-offers-disclaimer. Find Offers
    27

    Fri

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

    Sat

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

    Sun

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

    Mon

  • SFO–DCA, 12/01/2026: From $378
    01

    Tue

    DEC

  • SFO–DCA, 12/02/2026: From $229
    02

    Wed

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

    Thu

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

    Fri

  • SFO–DCA, 12/05/2026: From $229
    05

    Sat

  • SFO–DCA, 12/06/2026: From $274
    06

    Sun

  • SFO–DCA, 12/07/2026: From $249
    07

    Mon

  • SFO–DCA, 12/08/2026: From $229
    08

    Tue

  • SFO–DCA, 12/09/2026: From $229
    09

    Wed

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

    Thu

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

    Fri

  • SFO–DCA: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

    • Range$229-$639

    *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:
    San Francisco International Airport
    Arriving at:
    Ronald Reagan National Airport
    Distance:
    2442 miles

    Questions we hear the most

    There are 70 weekly flights from San Francisco to Washington, D.C. (Reagan National) on Southwest Airlines.
    To find the lowest fares by day and time to fly San Francisco 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 San Francisco 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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