Southwest® flights from Washington D.C. Reagan National to San Francisco from $209

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

$

Washington D.C. Reagan National (DCA)to

San Francisco (SFO)
Depart: 10/29/2026

One-way

Basic

From
$209
Seen: 15 hrs ago

Washington D.C. Reagan National (DCA)to

San Francisco (SFO)
Depart: 12/15/2026

One-way

Basic

From
$209
Seen: 14 hrs ago

Washington D.C. Reagan National (DCA)to

San Francisco (SFO)
Depart: 10/28/2026

One-way

Basic

From
$209
Seen: 10 hrs ago

Washington D.C. Reagan National (DCA)to

San Francisco (SFO)
Depart: 12/03/2026

One-way

Basic

From
$209
Seen: 17 hrs ago

Washington D.C. Reagan National (DCA)to

San Francisco (SFO)
Depart: 11/03/2026

One-way

Basic

From
$209
Seen: 12 hrs ago

Washington D.C. Reagan National (DCA)to

San Francisco (SFO)
Depart: 11/18/2026

One-way

Basic

From
$209
Seen: 5 hrs ago

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

Oct 2026
From$209*
Seen: 15 hrs ago
One Way/Basic
Nov 2026
From$209*
Seen: 12 hrs ago
One Way/Basic
Dec 2026
From$209*
Seen: 2 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $209
cmp-daily-histogram-bars-legend-max-price-aria-label $624
Displaying fares for October-2026
  • DCA–SFO, 10/02/2026: From $624
    02

    Fri

    OCT

  • DCA–SFO, 10/03/2026: From $624
    03

    Sat

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

    Sun

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

    Mon

  • DCA–SFO, 10/06/2026: From $624
    06

    Tue

  • DCA–SFO, 10/07/2026: From $624
    07

    Wed

  • DCA–SFO, 10/08/2026: From $524
    08

    Thu

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

    Fri

  • DCA–SFO, 10/10/2026: From $524
    10

    Sat

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

    Sun

  • DCA–SFO, 10/12/2026: From $524
    12

    Mon

  • DCA–SFO, 10/13/2026: From $524
    13

    Tue

  • DCA–SFO, 10/14/2026: From $524
    14

    Wed

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

    Thu

  • DCA–SFO, 10/16/2026: From $358
    16

    Fri

  • DCA–SFO, 10/17/2026: From $358
    17

    Sat

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

    Sun

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

    Mon

  • DCA–SFO, 10/20/2026: From $358
    20

    Tue

  • DCA–SFO, 10/21/2026: From $358
    21

    Wed

  • DCA–SFO, 10/22/2026: From $264
    22

    Thu

  • DCA–SFO: cmp-view-offers-disclaimer. Find Offers
    23

    Fri

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

    Sat

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

    Sun

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

    Mon

  • DCA–SFO, 10/27/2026: From $209
    27

    Tue

  • DCA–SFO, 10/28/2026: From $209
    28

    Wed

  • DCA–SFO, 10/29/2026: From $209
    29

    Thu

  • DCA–SFO, 10/30/2026: From $231
    30

    Fri

  • DCA–SFO: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

  • DCA–SFO: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

    NOV

    • Range$209-$624

    *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:
    San Francisco International Airport
    Distance:
    2442 miles

    Route Information

    89† 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 89 weekly flights from Washington, D.C. (Reagan National) to San Francisco on Southwest Airlines.
    To find the lowest fares by day and time to fly Washington, D.C. (Reagan National) to San Francisco with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Francisco International Airport book yours with your flight.
    Yes! Flights from Washington, D.C. (Reagan National) to San Francisco—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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