Southwest® flights from Boston to Greenville-Spartanburg from $196

Promo Code

Low fares from Boston to Greenville-Spartanburg

$

Boston (BOS)to

Greenville-Spartanburg (GSP)
Depart: 10/14/2026

One-way

Basic

From
$196
Seen: 4 hrs ago

Boston (BOS)to

Greenville-Spartanburg (GSP)
Depart: 11/23/2026

One-way

Basic

From
$219
Seen: 17 hrs ago

Boston (BOS)to

Greenville-Spartanburg (GSP)
Depart: 11/08/2026

One-way

Basic

From
$219
Seen: 10 hrs ago

Boston (BOS)to

Greenville-Spartanburg (GSP)
Depart: 11/13/2026

One-way

Basic

From
$235
Seen: 7 hrs ago

Boston (BOS)to

Greenville-Spartanburg (GSP)
Depart: 10/14/2026

One-way

Choice

From
$236
Seen: 4 hrs ago

Boston (BOS)to

Greenville-Spartanburg (GSP)
Depart: 11/23/2026

One-way

Choice

From
$259
Seen: 17 hrs ago

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 Boston to Greenville-Spartanburg

Sep 2026
From$509*
Seen: 23 hrs ago
One Way/Basic
Oct 2026
From$196*
Seen: 4 hrs ago
One Way/Basic
Nov 2026
From$219*
Seen: 17 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $196
Displaying fares for September-2026
  • BOS–GSP: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

    SEP

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

    Tue

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

    Wed

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

    Thu

  • BOS–GSP, 09/25/2026: From $509
    25

    Fri

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

    Sat

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

    Sun

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

    Mon

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

    Tue

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

    Wed

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

    Thu

    OCT

  • BOS–GSP: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

  • BOS–GSP, 10/03/2026: From $404
    03

    Sat

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

    Sun

  • BOS–GSP: cmp-view-offers-disclaimer. Find Offers
    05

    Mon

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

    Tue

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

    Wed

  • BOS–GSP, 10/08/2026: From $419
    08

    Thu

  • BOS–GSP: cmp-view-offers-disclaimer. Find Offers
    09

    Fri

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

    Sat

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

    Sun

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

    Mon

  • BOS–GSP, 10/13/2026: From $405
    13

    Tue

  • BOS–GSP, 10/14/2026: From $196
    14

    Wed

  • BOS–GSP, 10/15/2026: From $295
    15

    Thu

  • BOS–GSP, 10/16/2026: From $264
    16

    Fri

  • BOS–GSP: cmp-view-offers-disclaimer. Find Offers
    17

    Sat

  • BOS–GSP: cmp-view-offers-disclaimer. Find Offers
    18

    Sun

  • BOS–GSP, 10/19/2026: From $306
    19

    Mon

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

    Tue

    • Range$196-$509

    *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:
    Logan International Airport
    Arriving at:
    Greenville-Spartanburg International Airport
    Distance:
    795 miles

    Route Information

    51† 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 51 weekly flights from Boston to Greenville-Spartanburg on Southwest Airlines.
    To find the lowest fares by day and time to fly Boston to Greenville-Spartanburg with Southwest, check out our Low Fare Calendar.
    You can rent a car at Greenville-Spartanburg International Airport book yours with your flight.
    Yes! Flights from Boston to Greenville-Spartanburg—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.

    Explore Flights from Other Popular Origins

    Popular Flights from Boston