Southwest® flights from Washington D.C. Reagan National to Boston from $271

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

$

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 12/25/2026

One-way

Basic

From
$271
Seen: 7 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 12/31/2026

One-way

Basic

From
$271
Seen: 8 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 12/17/2026

One-way

Basic

From
$271
Seen: 6 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 12/20/2026

One-way

Basic

From
$271
Seen: 2 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 01/05/2027

One-way

Basic

From
$271
Seen: 4 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 12/14/2026

One-way

Basic

From
$271
Seen: 18 hrs ago

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

Nov 2026
From$304*
Seen: 22 hrs ago
One Way/Basic
Dec 2026
From$271*
Seen: 18 hrs ago
One Way/Basic
Jan 2027
From$271*
Seen: 19 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $276
cmp-daily-histogram-bars-legend-max-price-aria-label $599
Displaying fares for November-2026
  • DCA–BOS, 11/13/2026: From $461
    13

    Fri

    NOV

  • DCA–BOS, 11/14/2026: From $461
    14

    Sat

  • DCA–BOS, 11/15/2026: From $599
    15

    Sun

  • DCA–BOS, 11/16/2026: From $461
    16

    Mon

  • DCA–BOS, 11/17/2026: From $461
    17

    Tue

  • DCA–BOS, 11/18/2026: From $415
    18

    Wed

  • DCA–BOS, 11/19/2026: From $415
    19

    Thu

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

    Fri

  • DCA–BOS, 11/21/2026: From $415
    21

    Sat

  • DCA–BOS, 11/22/2026: From $415
    22

    Sun

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

    Mon

  • DCA–BOS, 11/24/2026: From $415
    24

    Tue

  • DCA–BOS, 11/25/2026: From $304
    25

    Wed

  • DCA–BOS, 11/26/2026: From $304
    26

    Thu

  • DCA–BOS, 11/27/2026: From $304
    27

    Fri

  • DCA–BOS, 11/28/2026: From $539
    28

    Sat

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

    Sun

  • DCA–BOS, 11/30/2026: From $399
    30

    Mon

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

    Tue

    DEC

  • DCA–BOS, 12/02/2026: From $282
    02

    Wed

  • DCA–BOS, 12/03/2026: From $282
    03

    Thu

  • DCA–BOS, 12/04/2026: From $282
    04

    Fri

  • DCA–BOS, 12/05/2026: From $287
    05

    Sat

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

    Sun

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

    Mon

  • DCA–BOS: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • DCA–BOS, 12/09/2026: From $282
    09

    Wed

  • DCA–BOS, 12/10/2026: From $282
    10

    Thu

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

    Fri

  • DCA–BOS, 12/12/2026: From $276
    12

    Sat

    • Range$276-$599

    *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

    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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