Southwest® flights from Baltimore/Washington to Boston from $59

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Low fares from Baltimore/Washington to Boston

$

Baltimore/Washington (BWI)to

Boston (BOS)
Depart: 02/13/2027

One-way

Basic

From
$59
Seen: 14 hrs ago

Baltimore/Washington (BWI)to

Boston (BOS)
Depart: 01/13/2027

One-way

Basic

From
$59
Seen: 16 hrs ago

Baltimore/Washington (BWI)to

Boston (BOS)
Depart: 02/02/2027

One-way

Basic

From
$84
Seen: 14 hrs ago

Baltimore/Washington (BWI)to

Boston (BOS)
Depart: 12/15/2026

One-way

Basic

From
$84
Seen: 3 hrs ago

Baltimore/Washington (BWI)to

Boston (BOS)
Depart: 01/19/2027

One-way

Basic

From
$84
Seen: 13 hrs ago

Baltimore/Washington (BWI)to

Boston (BOS)
Depart: 01/20/2027

One-way

Basic

From
$84
Seen: 11 hrs ago

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Explore flights from Baltimore/Washington to Boston

Nov 2026
From$224*
Seen: 13 hrs ago
One Way/Basic
Dec 2026
From$84*
Seen: 13 hrs ago
One Way/Basic
Jan 2027
From$59*
Seen: 16 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $84
cmp-daily-histogram-bars-legend-max-price-aria-label $409
Displaying fares for November-2026
  • BWI–BOS, 11/14/2026: From $409
    14

    Sat

    NOV

  • BWI–BOS, 11/15/2026: From $409
    15

    Sun

  • BWI–BOS, 11/16/2026: From $409
    16

    Mon

  • BWI–BOS, 11/17/2026: From $409
    17

    Tue

  • BWI–BOS, 11/18/2026: From $409
    18

    Wed

  • BWI–BOS, 11/19/2026: From $409
    19

    Thu

  • BWI–BOS, 11/20/2026: From $336
    20

    Fri

  • BWI–BOS, 11/21/2026: From $336
    21

    Sat

  • BWI–BOS, 11/22/2026: From $336
    22

    Sun

  • BWI–BOS, 11/23/2026: From $336
    23

    Mon

  • BWI–BOS, 11/24/2026: From $336
    24

    Tue

  • BWI–BOS, 11/25/2026: From $336
    25

    Wed

  • BWI–BOS, 11/26/2026: From $336
    26

    Thu

  • BWI–BOS, 11/27/2026: From $224
    27

    Fri

  • BWI–BOS, 11/28/2026: From $254
    28

    Sat

  • BWI–BOS, 11/29/2026: From $290
    29

    Sun

  • BWI–BOS, 11/30/2026: From $265
    30

    Mon

  • BWI–BOS, 12/01/2026: From $224
    01

    Tue

    DEC

  • BWI–BOS, 12/02/2026: From $224
    02

    Wed

  • BWI–BOS, 12/03/2026: From $224
    03

    Thu

  • BWI–BOS, 12/04/2026: From $124
    04

    Fri

  • BWI–BOS, 12/05/2026: From $104
    05

    Sat

  • BWI–BOS, 12/06/2026: From $182
    06

    Sun

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

    Mon

  • BWI–BOS, 12/08/2026: From $84
    08

    Tue

  • BWI–BOS, 12/09/2026: From $84
    09

    Wed

  • BWI–BOS, 12/10/2026: From $104
    10

    Thu

  • BWI–BOS, 12/11/2026: From $124
    11

    Fri

  • BWI–BOS, 12/12/2026: From $104
    12

    Sat

  • BWI–BOS, 12/13/2026: From $163
    13

    Sun

    • Range$84-$409

    *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:
    Balt./Wash. International Airport
    Arriving at:
    Logan International Airport
    Average flight time:
    1 hour 30 minutes
    Distance:
    369 miles

    Questions we hear the most

    The average flight time from Baltimore/Washington to Boston is 1 hour 30 minutes.
    There are 44 weekly flights from Baltimore/Washington to Boston on Southwest Airlines.
    Yes, Southwest flies nonstop from Baltimore/Washington to Boston 7 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Baltimore/Washington to Boston 6 times per day on Saturdays and 8 times per day on Sundays.
    To find the lowest fares by day and time to fly Baltimore/Washington 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 Baltimore/Washington 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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