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$89+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — GSP
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Greenville are usually found in May or August, booked 16 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 June 12, 2025.

Round-trip from

$177
(Southwest)

One-way from

$89
(Southwest)

Popular in

October

Cheapest in

May

Average price

$331
From Baltimore/Washington to Greenville
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One-way flight from Baltimore/Washington to Greenville
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Highest demand for flights based on searches. 7% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Southwest deal was found by Cheapflights users on 6/11. 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.
Mon 8/187:30 pmBWI - GSP
Nonstop1h 30mSouthwest
Wed 8/209:30 amGSP - BWI
Nonstop1h 30mSouthwest
Deal found 6/11$177
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 9/36:14 amBWI - GSP
1 stop5h 41mAmerican Airlines
Mon 9/87:38 pmGSP - BWI
1 stop3h 24mAmerican Airlines
Deal found 6/10$197
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 8/181:35 pmBWI - GSP
1 stop5h 25mDelta
Wed 8/202:09 pmGSP - BWI
1 stop4h 15mDelta
Deal found 6/11$205
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Thu 7/175:45 amBWI - GSP
1 stop15h 31mMultiple Airlines
Fri 7/184:05 pmGSP - BWI
2 stops30h 16mMultiple Airlines
Deal found 6/10$245

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 June 12, 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

Mon 8/18

7:30 pm-9:00 pm

Nonstop1h 30m

Greenville

Wed 8/20

9:30 am-11:00 am

Nonstop1h 30m

$177

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Wed 9/3

6:14 am-11:55 am

1 stop5h 41m

Greenville

Mon 9/8

7:38 pm-11:02 pm

1 stop3h 24m

$197

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Mon 8/18

1:35 pm-7:00 pm

1 stop5h 25m

Greenville

Wed 8/20

2:09 pm-6:24 pm

1 stop4h 15m

$205

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Thu 7/17

5:45 am-9:16 pm

1 stop15h 31m

Greenville

Fri 7/18

4:05 pm-10:21 pm

2 stops30h 16m

$245

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Tue 8/26

6:15 am-11:56 am

1 stop5h 41m

Greenville

Wed 8/27

4:30 pm-5:21 am

1 stop12h 51m

$530

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Thu 8/14

7:30 pm-9:00 pm

Nonstop1h 30m

$89

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Wed 7/16

11:14 am-8:52 pm

1 stop9h 38m

$100

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Sat 8/23

5:40 am-11:29 am

1 stop5h 49m

$103

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Sat 7/12

5:00 am-8:07 am

1 stop3h 07m

$115

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Fri 6/27

5:20 pm-4:54 pm

1 stop23h 34m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 9, 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 16 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 $386). 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 June 12, 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.

Rainfall in Greenville by month

Plan your trip to Greenville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Greenville ranges from 3.6 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. November is typically the driest time to visit Greenville when rainfall is around 3.6 in.

Temperature in Greenville by month

Plan your trip to Greenville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Greenville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Southwest, Delta and United Airlines from Baltimore to Greenville by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

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
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

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
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

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.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

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
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

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 $177. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $197 and $205, respectively. Southwest is 43% 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 $89. American Airlines flights start at $99 while deals on Delta start at $103 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 $241, our data indicates the cheapest price to be $104. The most popular route (Baltimore/Washington - Greenville), is priced around $177.

  • 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 $386). 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

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$158Average$351FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$189Average$315FlexibilityNo cancel feeOn-time63%

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