1-856-513-6369

Baltimore to Greenville/Greer/Spartanburg Flights — Fares from $158.00 | BWI–GSP

Compare the cheapest Baltimore (BWI) to Greenville/Greer/Spartanburg (GSP) fares found by our live flight search, then book online or over the phone with our travel experts.

📞 Call 1-856-513-6369
Adults
12+
1
Children
2–11
0
Infants
Under 2
0
Cabin
🏷️
Save up to 40% with unpublished phone fares
Consolidator deals on selected Baltimore → Greenville/Greer/Spartanburg flights that do not appear in online search results. The live fares below are bookable right now — or call to check for an unpublished fare on your dates.
📞 1-856-513-6369

One-way fares Baltimore → Greenville/Greer/Spartanburg

showing indicative fares · loading live prices…
Southwest
Southwest CHEAPEST
BWI → GSP · Economy
lowest fare seen on this route
$264.00
$158.40
Select
See all flights & times → Prices per adult, one way, incl. taxes & fees. Availability changes constantly.
📞 Call for phone-only fares ✈ See flights

Live fares we can book on BWI–GSP

Lowest fare found per airline on the BWI → GSP route, with our discounted phone-deal price.

AirlineCabin Found fareOur discounted fare Fare found on
Southwest Southwest Economy $264.00 $158.40 Sep 12, 2026 Book

Discounted fares are negotiated phone deals from our vendor network and may not appear in online search results — call 1-856-513-6369 to lock one in. Fares were found on the dates shown, are per person in USD, and change with availability.

More routes we cover

Baltimore to Atlanta Baltimore to Austin Baltimore to Bangkok Baltimore to Carlsbad Baltimore to Casablanca Baltimore to Chicago Boston to Greenville/Greer/Spartanburg Dulles to Greenville/Greer/Spartanburg Fort Myers to Greenville/Greer/Spartanburg Los Angeles to Greenville/Greer/Spartanburg Manchester to Greenville/Greer/Spartanburg New York to Greenville/Greer/Spartanburg All routes →

Why book with FlyLemo

💸 Transparent pricing
The fare you see is all-inclusive — taxes and fees shown before you pay, never after.
🤝 Real travel experts
Every booking is reviewed by our team, and phone-only vendor deals can beat any online price.
🎧 24/7 human support
Before, during and after your trip — changes, cancellations and special requests handled by people.
🔒 Secure checkout
Encrypted payment, verified confirmation emails, and your PNR delivered as soon as the airline issues it.

FlyLemo is an independent travel agency — call 1-856-513-6369 or use the search above to compare live fares on this route. See our terms, privacy policy, refund policy and service fees for full details, or contact us any time.

Page updated September 13, 2026 · fare data refreshed automatically from live flight searches.