Southwest® flights from Washington D.C. Reagan National to Boston from $246

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

$

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 11/12/2026

One-way

Basic

From
$246
Seen: 10 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 10/30/2026

One-way

Basic

From
$246
Seen: 20 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 10/20/2026

One-way

Basic

From
$246
Seen: 15 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 10/13/2026

One-way

Basic

From
$246
Seen: 16 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 10/11/2026

One-way

Basic

From
$246
Seen: 21 hrs ago

Washington D.C. Reagan National (DCA)to

Boston (BOS)
Depart: 12/04/2026

One-way

Basic

From
$246
Seen: 10 hrs ago

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

Sep 2026
From$279*
Seen: 1 hour ago
One Way/Basic
Oct 2026
From$246*
Seen: 16 hrs ago
One Way/Basic
Nov 2026
From$246*
Seen: 23 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $257
cmp-daily-histogram-bars-legend-max-price-aria-label $461
Displaying fares for September-2026
  • DCA–BOS: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

    SEP

  • DCA–BOS, 09/11/2026: From $436
    11

    Fri

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

    Sat

  • DCA–BOS, 09/13/2026: From $436
    13

    Sun

  • DCA–BOS, 09/14/2026: From $436
    14

    Mon

  • DCA–BOS, 09/15/2026: From $436
    15

    Tue

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

    Wed

  • DCA–BOS, 09/17/2026: From $447
    17

    Thu

  • DCA–BOS, 09/18/2026: From $461
    18

    Fri

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

    Sat

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

    Sun

  • DCA–BOS: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

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

    Tue

  • DCA–BOS, 09/23/2026: From $279
    23

    Wed

  • DCA–BOS, 09/24/2026: From $461
    24

    Thu

  • DCA–BOS, 09/25/2026: From $374
    25

    Fri

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

    Sat

  • DCA–BOS, 09/27/2026: From $284
    27

    Sun

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

    Mon

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

    Tue

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

    Wed

  • DCA–BOS, 10/01/2026: From $262
    01

    Thu

    OCT

  • DCA–BOS, 10/02/2026: From $257
    02

    Fri

  • DCA–BOS, 10/03/2026: From $257
    03

    Sat

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

    Sun

  • DCA–BOS, 10/05/2026: From $257
    05

    Mon

  • DCA–BOS, 10/06/2026: From $257
    06

    Tue

  • DCA–BOS, 10/07/2026: From $257
    07

    Wed

  • DCA–BOS, 10/08/2026: From $414
    08

    Thu

  • DCA–BOS, 10/09/2026: From $461
    09

    Fri

    • Range$257-$461

    *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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