Southwest® flights from Greenville-Spartanburg to Baltimore/Washington from $100

Promo Code

Low fares from Greenville-Spartanburg to Baltimore/Washington

$

Greenville-Spartanburg (GSP)to

Baltimore/Washington (BWI)
Depart: 12/09/2026

One-way

Basic

From
$100
Seen: 2 hrs ago

Greenville-Spartanburg (GSP)to

Baltimore/Washington (BWI)
Depart: 12/08/2026

One-way

Basic

From
$100
Seen: 23 hrs ago

Greenville-Spartanburg (GSP)to

Baltimore/Washington (BWI)
Depart: 12/16/2026

One-way

Basic

From
$100
Seen: 7 hrs ago

Greenville-Spartanburg (GSP)to

Baltimore/Washington (BWI)
Depart: 01/06/2027

One-way

Basic

From
$100
Seen: 12 hrs ago

Greenville-Spartanburg (GSP)to

Baltimore/Washington (BWI)
Depart: 12/05/2026

One-way

Basic

From
$100
Seen: 11 hrs ago

Greenville-Spartanburg (GSP)to

Baltimore/Washington (BWI)
Depart: 02/10/2027

One-way

Basic

From
$105
Seen: 50 minutes ago
Two happy travelers riding a scooter at sunset, promoting low-fare flights.

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Greenville-Spartanburg to Baltimore/Washington

cmp-daily-histogram-bars-legend-min-price-aria-label $100
cmp-daily-histogram-bars-legend-max-price-aria-label $371
Displaying fares for November-2026
  • GSP–BWI, 11/11/2026: From $371
    11

    Wed

    NOV

  • GSP–BWI, 11/12/2026: From $371
    12

    Thu

  • GSP–BWI: cmp-view-offers-disclaimer. Find Offers
    13

    Fri

  • GSP–BWI, 11/14/2026: From $371
    14

    Sat

  • GSP–BWI, 11/15/2026: From $300
    15

    Sun

  • GSP–BWI, 11/16/2026: From $346
    16

    Mon

  • GSP–BWI, 11/17/2026: From $346
    17

    Tue

  • GSP–BWI, 11/18/2026: From $346
    18

    Wed

  • GSP–BWI, 11/19/2026: From $346
    19

    Thu

  • GSP–BWI, 11/20/2026: From $346
    20

    Fri

  • GSP–BWI, 11/21/2026: From $346
    21

    Sat

  • GSP–BWI, 11/22/2026: From $346
    22

    Sun

  • GSP–BWI, 11/23/2026: From $346
    23

    Mon

  • GSP–BWI: cmp-view-offers-disclaimer. Find Offers
    24

    Tue

  • GSP–BWI, 11/25/2026: From $236
    25

    Wed

  • GSP–BWI, 11/26/2026: From $236
    26

    Thu

  • GSP–BWI, 11/27/2026: From $236
    27

    Fri

  • GSP–BWI, 11/28/2026: From $300
    28

    Sat

  • GSP–BWI, 11/29/2026: From $266
    29

    Sun

  • GSP–BWI: cmp-view-offers-disclaimer. Find Offers
    30

    Mon

  • GSP–BWI, 12/01/2026: From $140
    01

    Tue

    DEC

  • GSP–BWI, 12/02/2026: From $115
    02

    Wed

  • GSP–BWI, 12/03/2026: From $115
    03

    Thu

  • GSP–BWI, 12/04/2026: From $125
    04

    Fri

  • GSP–BWI, 12/05/2026: From $100
    05

    Sat

  • GSP–BWI: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

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

    Mon

  • GSP–BWI, 12/08/2026: From $100
    08

    Tue

  • GSP–BWI, 12/09/2026: From $100
    09

    Wed

  • GSP–BWI, 12/10/2026: From $115
    10

    Thu

  • Range$100-$371

    Flight Details

    Departing from:
    Greenville-Spartanburg International Airport
    Arriving at:
    Balt./Wash. International Airport
    Average flight time:
    1 hour 28 minutes
    Distance:
    426 miles

    Questions we hear the most

    The average flight time from Greenville-Spartanburg to Baltimore/Washington is 1 hour 28 minutes.
    There are 37 weekly flights from Greenville-Spartanburg to Baltimore/Washington on Southwest Airlines.
    Yes, Southwest flies nonstop from Greenville-Spartanburg to Baltimore/Washington 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Greenville-Spartanburg to Baltimore/Washington once per day on Saturdays and 2 times per day on Sundays.
    To find the lowest fares by day and time to fly Greenville-Spartanburg to Baltimore/Washington with Southwest, check out our Low Fare Calendar.
    You can rent a car at Balt./Wash. International Airport book yours with your flight.
    Yes! Flights from Greenville-Spartanburg to Baltimore/Washington—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.

    Popular Flights from Greenville-Spartanburg