Southwest® flights from Washington D.C. Reagan National to Boston from $256

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

$

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 11/19/2026

One-way

Basic

From
$256
Seen: 17 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 12/03/2026

One-way

Basic

From
$256
Seen: 18 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 11/20/2026

One-way

Basic

From
$256
Seen: 5 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 01/05/2027

One-way

Basic

From
$256
Seen: 3 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 12/10/2026

One-way

Basic

From
$256
Seen: 3 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 11/13/2026

One-way

Basic

From
$256
Seen: 4 hrs ago

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

Oct 2026
From$267*
Seen: 12 hrs ago
One Way/Basic
Nov 2026
From$256*
Seen: 15 hrs ago
One Way/Basic
Dec 2026
From$256*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $267
cmp-daily-histogram-bars-legend-max-price-aria-label $446
Displaying fares for October-2026
  • DCA–BOS, 10/03/2026: From $446
    03

    Sat

    OCT

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

    Sun

  • DCA–BOS, 10/05/2026: From $446
    05

    Mon

  • DCA–BOS, 10/06/2026: From $446
    06

    Tue

  • DCA–BOS, 10/07/2026: From $446
    07

    Wed

  • DCA–BOS, 10/08/2026: From $446
    08

    Thu

  • DCA–BOS, 10/09/2026: From $446
    09

    Fri

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

    Sat

  • DCA–BOS, 10/11/2026: From $400
    11

    Sun

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

    Mon

  • DCA–BOS: cmp-view-offers-disclaimer. Find Offers
    13

    Tue

  • DCA–BOS, 10/14/2026: From $400
    14

    Wed

  • DCA–BOS, 10/15/2026: From $400
    15

    Thu

  • DCA–BOS, 10/16/2026: From $400
    16

    Fri

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

    Sat

  • DCA–BOS, 10/18/2026: From $289
    18

    Sun

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

    Mon

  • DCA–BOS, 10/20/2026: From $289
    20

    Tue

  • DCA–BOS, 10/21/2026: From $289
    21

    Wed

  • DCA–BOS, 10/22/2026: From $289
    22

    Thu

  • DCA–BOS, 10/23/2026: From $289
    23

    Fri

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

    Sat

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

    Sun

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

    Mon

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

    Tue

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

    Wed

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

    Thu

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

    Fri

  • DCA–BOS, 10/31/2026: From $267
    31

    Sat

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

    Sun

    NOV

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

    Mon

    • Range$267-$446

    *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:
    Logan International Airport
    Distance:
    399 miles

    Route Information

    73† 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 73 weekly flights from Washington, D.C. (Reagan National) to Boston on Southwest Airlines.
    To find the lowest fares by day and time to fly Washington, D.C. (Reagan National) to Boston with Southwest, check out our Low Fare Calendar.
    You can rent a car at Logan International Airport book yours with your flight.
    Yes! Flights from Washington, D.C. (Reagan National) to Boston—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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