Southwest® flights from Greenville-Spartanburg to Baltimore/Washington from $84

Promo Code

Low fares from Greenville-Spartanburg to Baltimore/Washington

$

Greenville-Spartanburg (GSP)to

Baltimore/Washington (BWI)
Depart: 10/12/2026

One-way

Basic

From
$84
Seen: 13 hrs ago

Greenville-Spartanburg (GSP)to

Baltimore/Washington (BWI)
Depart: 10/28/2026

One-way

Basic

From
$89
Seen: 22 hrs ago

Greenville-Spartanburg (GSP)to

Baltimore/Washington (BWI)
Depart: 11/10/2026

One-way

Basic

From
$89
Seen: 9 hrs ago

Greenville-Spartanburg (GSP)to

Baltimore/Washington (BWI)
Depart: 09/19/2026

One-way

Basic

From
$89
Seen: 16 hrs ago

Greenville-Spartanburg (GSP)to

Baltimore/Washington (BWI)
Depart: 10/29/2026

One-way

Basic

From
$89
Seen: 21 hrs ago

Greenville-Spartanburg (GSP)to

Baltimore/Washington (BWI)
Depart: 11/07/2026

One-way

Basic

From
$89
Seen: 17 hrs ago

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Explore flights from Greenville-Spartanburg to Baltimore/Washington

Aug 2026
From$244*
Seen: 13 hrs ago
One Way/Basic
Sep 2026
From$89*
Seen: 8 hrs ago
One Way/Basic
Oct 2026
From$84*
Seen: 13 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $89
cmp-daily-histogram-bars-legend-max-price-aria-label $311
Displaying fares for August-2026
  • GSP–BWI, 08/21/2026: From $244
    21

    Fri

    AUG

  • GSP–BWI, 08/22/2026: From $244
    22

    Sat

  • GSP–BWI: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • GSP–BWI, 08/24/2026: From $280
    24

    Mon

  • GSP–BWI, 08/25/2026: From $244
    25

    Tue

  • GSP–BWI: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • GSP–BWI: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

  • GSP–BWI, 08/28/2026: From $244
    28

    Fri

  • GSP–BWI: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

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

    Sun

  • GSP–BWI: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

  • GSP–BWI, 09/01/2026: From $244
    01

    Tue

    SEP

  • GSP–BWI, 09/02/2026: From $244
    02

    Wed

  • GSP–BWI: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • GSP–BWI: cmp-view-offers-disclaimer. Find Offers
    04

    Fri

  • GSP–BWI, 09/05/2026: From $201
    05

    Sat

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

    Sun

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

    Mon

  • GSP–BWI, 09/08/2026: From $201
    08

    Tue

  • GSP–BWI, 09/09/2026: From $201
    09

    Wed

  • GSP–BWI: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

  • GSP–BWI, 09/11/2026: From $98
    11

    Fri

  • GSP–BWI, 09/12/2026: From $311
    12

    Sat

  • GSP–BWI, 09/13/2026: From $311
    13

    Sun

  • GSP–BWI, 09/14/2026: From $252
    14

    Mon

  • GSP–BWI, 09/15/2026: From $89
    15

    Tue

  • GSP–BWI, 09/16/2026: From $89
    16

    Wed

  • GSP–BWI, 09/17/2026: From $89
    17

    Thu

  • GSP–BWI, 09/18/2026: From $133
    18

    Fri

  • GSP–BWI, 09/19/2026: From $89
    19

    Sat

  • GSP–BWI: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

    • Range$89-$311

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

    Route Information

    37† Weekly flights
    • 2‡ Nonstop flights per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 2‡ Nonstop flights on Sunday

    † 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

    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.

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