Southwest® flights from Washington D.C. Reagan National to Boston from $170

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

$

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 12/24/2026

One-way

Basic

From
$170
Seen: 20 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 01/04/2027

One-way

Basic

From
$170
Seen: 21 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 12/17/2026

One-way

Basic

From
$170
Seen: 19 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 12/02/2026

One-way

Basic

From
$170
Seen: 21 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 12/10/2026

One-way

Basic

From
$170
Seen: 14 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 01/16/2027

One-way

Basic

From
$170
Seen: 10 hrs ago

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

Oct 2026
From$410*
Seen: 16 hrs ago
One Way/Basic
Nov 2026
From$170*
Seen: 10 hrs ago
One Way/Basic
Dec 2026
From$170*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $170
cmp-daily-histogram-bars-legend-max-price-aria-label $564
Displaying fares for October-2026
  • DCA–BOS, 10/24/2026: From $456
    24

    Sat

    OCT

  • DCA–BOS, 10/25/2026: From $564
    25

    Sun

  • DCA–BOS, 10/26/2026: From $456
    26

    Mon

  • DCA–BOS, 10/27/2026: From $456
    27

    Tue

  • DCA–BOS, 10/28/2026: From $456
    28

    Wed

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

    Thu

  • DCA–BOS, 10/30/2026: From $410
    30

    Fri

  • DCA–BOS, 10/31/2026: From $410
    31

    Sat

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

    Sun

    NOV

  • DCA–BOS, 11/02/2026: From $410
    02

    Mon

  • DCA–BOS, 11/03/2026: From $410
    03

    Tue

  • DCA–BOS, 11/04/2026: From $410
    04

    Wed

  • DCA–BOS, 11/05/2026: From $410
    05

    Thu

  • DCA–BOS, 11/06/2026: From $299
    06

    Fri

  • DCA–BOS, 11/07/2026: From $304
    07

    Sat

  • DCA–BOS, 11/08/2026: From $410
    08

    Sun

  • DCA–BOS, 11/09/2026: From $189
    09

    Mon

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

    Tue

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

    Wed

  • DCA–BOS, 11/12/2026: From $189
    12

    Thu

  • DCA–BOS, 11/13/2026: From $226
    13

    Fri

  • DCA–BOS, 11/14/2026: From $282
    14

    Sat

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

    Sun

  • DCA–BOS, 11/16/2026: From $176
    16

    Mon

  • DCA–BOS, 11/17/2026: From $176
    17

    Tue

  • DCA–BOS, 11/18/2026: From $176
    18

    Wed

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

    Thu

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

    Fri

  • DCA–BOS, 11/21/2026: From $277
    21

    Sat

  • DCA–BOS, 11/22/2026: From $266
    22

    Sun

  • DCA–BOS, 11/23/2026: From $170
    23

    Mon

    • Range$170-$564

    *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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