HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Greenville

$69+ Cheap flights from Baltimore to Greenville (BWI - GSP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — GSP
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Greenville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Baltimore/Washington to Greenville are usually found in May or August, booked 66 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Baltimore to Greenville

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Greenville (GSP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$154
(Southwest)

One-way from

$69
(Southwest)

Popular in

October

Cheapest in

May

Average price

$325
From Baltimore/Washington to Greenville
Search Deals
One-way flight from Baltimore/Washington to Greenville
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Baltimore to Greenville

Cheapest flights from Baltimore to Greenville
Explore the most affordable flight options available from Baltimore to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/141:45 pmBWI - GSP
1 stop4h 20mSouthwest
Mon 8/181:50 pmGSP - BWI
Nonstop1h 30mSouthwest
Deal found 7/3$154
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:00 amBWI - GSP
1 stop4h 56mDelta
Wed 10/157:15 amGSP - BWI
1 stop4h 27mDelta
Deal found 7/1$167
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:02 amBWI - GSP
1 stop3h 18mAmerican Airlines
Sun 8/177:15 pmGSP - BWI
1 stop5h 18mAmerican Airlines
Deal found 7/2$188
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/135:45 amBWI - GSP
1 stop15h 31mMultiple Airlines
Wed 7/169:42 pmGSP - BWI
1 stop12h 37mMultiple Airlines
Deal found 7/1$236

Cheapflights Fare Finder

Customize your flight search to find flights from Baltimore to Greenville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Baltimore to Greenville that are best for you.

Fly from

Baltimore

Fly to

Greenville

Route

Depart

Return

Price

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Thu 8/14

1:45 pm-6:05 pm

1 stop4h 20m

Greenville

Mon 8/18

1:50 pm-3:20 pm

Nonstop1h 30m

$154

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Sat 10/11

6:00 am-10:56 am

1 stop4h 56m

Greenville

Wed 10/15

7:15 am-11:42 am

1 stop4h 27m

$167

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Thu 8/14

5:02 am-8:20 am

1 stop3h 18m

Greenville

Sun 8/17

7:15 pm-12:33 am

1 stop5h 18m

$188

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Sun 7/13

5:45 am-9:16 pm

1 stop15h 31m

Greenville

Wed 7/16

9:42 pm-10:19 am

1 stop12h 37m

$236

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Tue 9/2

8:15 am-9:50 am

Nonstop1h 35m

$69

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Tue 9/9

2:49 pm-6:30 pm

1 stop3h 41m

$80

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Sat 10/4

6:51 am-1:09 pm

1 stop6h 18m

$84

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Sun 8/10

5:45 am-2:29 pm

1 stop8h 44m

$103

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Best time to book a flight from Baltimore to Greenville

Have a flexible travel schedule? Discover the best time to fly to Greenville from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Greenville

How far ahead should I book a flight from Baltimore to Greenville?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Greenville. Price data was last updated on June 27, 2025.

The price you pay for your flight from Baltimore to Greenville may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Baltimore to Greenville?

Currently, January is the cheapest month in which you can book a flight from Baltimore to Greenville (average of $329). Flying from Baltimore to Greenville in March is currently the most expensive (average of $385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to GSP?

Find hourly flight availability from Baltimore to Greenville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from Baltimore to Greenville, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 18% versus a flight in the morning.

Reviews of airlines servicing Greenville

Get insights into the airlines that provide service to Greenville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Greenville. Reviews last updated July 3, 2025.
Read through reviews of airlines operating flights from Baltimore to Greenville, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,270 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,270 reviews
Southwest
8.0
Very good
4,270 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,970 reviews
Southwest
8.0
Very good
4,270 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,270 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Greenville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Baltimore to Greenville?

    You will need to book a flight from Baltimore/Washington to Greenville if you want to fly from Baltimore to Greenville. At least 2 different airlines have flights from Baltimore/Washington (BWI) to Greenville (GSP) on a regular basis. There is 1 flight to Greenville from the Baltimore airport per day. If you manage to book one that is nonstop, then you can expect the flight time from BWI to GSP to be around 1h 30m.

  • How popular is this Baltimore to Greenville flight route?

    Flights from Baltimore/Washington to Greenville have been viewed 1 times in the past calendar month.

  • What are the cheapest airlines flying from Baltimore to Greenville round-trip?

    Flying on Southwest is currently your cheapest option to Greenville, with prices starting at $154. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $188 and $192, respectively. Southwest is 51% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Baltimore to Greenville one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $69. American Airlines flights start at $80 while deals on Delta start at $89 one-way.

  • What are the cheapest flights from Baltimore to Greenville?

    Looking for the cheapest flight from Baltimore to Greenville? While on average our users pay $281, our data indicates the cheapest price to be $97. The most popular route (Baltimore/Washington - Greenville), is priced around $172.

  • Can I find deals for flights from Baltimore to Greenville that include hotel bookings?

    Yes. In addition to deals on Baltimore to Greenville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Greenville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Greenville.

  • Can I find deals for business class flights from Baltimore to Greenville?

    Yes. Cheapflights offers flight deals from Baltimore to Greenville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Greenville?

    Currently, January is the cheapest month in which you can book a flight from Baltimore to Greenville (average of $329). Flying from Baltimore to Greenville in March is currently the most expensive (average of $385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Baltimore?

Book flights to Baltimore if you plan to visit one of these locations
Simpsonville
Duncan
Seneca
Anderson

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Greenville

See prices for flight routes from nearby airports that may be better suited for you.
Philadelphia to Charlotte flights
Dulles Intl to Charleston flights
Philadelphia to Savannah flights
Baltimore to Charlotte flights
Dulles Intl to Charlotte flights
Baltimore to Myrtle Beach flights
Dulles Intl to Savannah flights
Philadelphia to Charleston flights
Reagan-National to Charleston flights
Baltimore to Savannah flights
Baltimore to Charleston flights
Reagan-National to Savannah flights
Reagan-National to Charlotte flights
Reagan-National to Myrtle Beach flights
Philadelphia to Myrtle Beach flights
Dulles Intl to Myrtle Beach flights
Philadelphia to Greenville flights
Baltimore to Hilton Head Island flights
Reagan-National to Columbia flights
Dulles Intl to Greenville flights
Reagan-National to Hilton Head Island flights
Dulles Intl to Columbia flights
Dulles Intl to Hilton Head Island flights
Baltimore to Columbia flights
Reagan-National to Greenville flights
Philadelphia to Columbia flights
Philadelphia to Hilton Head Island flights
Dulles Intl to Augusta flights
Baltimore to Augusta flights
Reagan-National to Augusta flights
Philadelphia to Augusta flights
Salisbury to Charlotte flights
Baltimore to Florence flights
Dulles Intl to Florence flights
Reagan-National to Florence flights
Salisbury to Charleston flights
Philadelphia to Florence flights

Top 2 airlines flying from Baltimore to Greenville

Discover the top 2 airlines that operate flights from Baltimore to Greenville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$158Average$346FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$190Average$319FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.