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$97+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — GSP
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Greenville are usually found in August or May, booked 66 days in advance, depart on a Thursday or Saturday and return on a Thursday

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 September 17, 2025.

Round-trip from

$225
(Southwest)

One-way from

$97
(Kiwi.com)

Popular in

September

Cheapest in

August

Average price

$474
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. 6% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Southwest deal was found by Cheapflights users on 9/15. 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.
Sat 12/68:10 amBWI - GSP
Nonstop1h 35mSouthwest
Mon 12/84:45 pmGSP - BWI
Nonstop1h 25mSouthwest
Deal found 9/15$225
This Southwest deal was found by Cheapflights users on 9/14. 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.
Sat 10/118:20 amBWI - GSP
Nonstop1h 35mSouthwest
Tue 10/146:05 amGSP - BWI
Nonstop1h 25mSouthwest
Deal found 9/14$231
This Delta deal was found by Cheapflights users on 9/17. 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 10/116:22 pmBWI - GSP
1 stop5h 33mDelta
Tue 10/146:44 pmGSP - BWI
1 stop4h 18mDelta
Deal found 9/17$235
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/279:39 pmBWI - GSP
1 stop12h 49mMultiple Airlines
Mon 9/297:26 pmGSP - BWI
1 stop20h 06mMultiple Airlines
Deal found 9/15$236
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:37 pmBWI - GSP
1 stop21h 46mMultiple Airlines
Mon 10/68:03 pmGSP - BWI
1 stop14h 17mMultiple Airlines
Deal found 9/17$238
This Southwest deal was found by Cheapflights users on 9/15. 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.
Wed 12/1010:40 amBWI - GSP
2 stops5h 25mSouthwest
Fri 12/128:00 pmGSP - BWI
Nonstop1h 25mSouthwest
Deal found 9/15$244
This Delta deal was found by Cheapflights users on 9/14. 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 10/116:22 pmBWI - GSP
1 stop5h 33mDelta
Fri 10/175:30 amGSP - BWI
1 stop3h 43mDelta
Deal found 9/14$246
This Southwest deal was found by Cheapflights users on 9/15. 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.
Fri 11/148:10 amBWI - GSP
Nonstop1h 35mSouthwest
Mon 11/1710:35 amGSP - BWI
1 stop8h 10mSouthwest
Deal found 9/15$253

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 September 17, 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

Sat 12/6

8:10 am-9:45 am

Nonstop1h 35m

Greenville

Mon 12/8

4:45 pm-6:10 pm

Nonstop1h 25m

$225

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Wed 10/22

8:25 am-10:00 am

Nonstop1h 35m

Greenville

Fri 10/24

8:25 am-9:55 am

Nonstop1h 30m

$231

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Sat 10/11

6:22 pm-11:55 pm

1 stop5h 33m

Greenville

Thu 10/16

5:30 am-11:21 am

1 stop5h 51m

$235

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Tue 10/21

7:05 am-12:47 pm

1 stop5h 42m

Greenville

Sat 10/25

5:16 pm-9:04 pm

1 stop3h 48m

$235

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Mon 10/20

6:22 pm-11:55 pm

1 stop5h 33m

Greenville

Sat 10/25

5:16 pm-9:04 pm

1 stop3h 48m

$235

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Sat 9/27

4:24 pm-10:28 am

1 stop18h 04m

Greenville

Mon 9/29

7:26 pm-3:32 pm

1 stop20h 06m

$239

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Sat 10/11

6:22 pm-11:55 pm

1 stop5h 33m

Greenville

Fri 10/17

5:30 am-9:13 am

1 stop3h 43m

$246

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Tue 10/21

5:39 pm-9:32 pm

1 stop3h 53m

Greenville

Fri 10/24

6:44 pm-11:02 pm

1 stop4h 18m

$246

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Mon 10/20

7:45 pm-11:55 pm

1 stop4h 10m

Greenville

Fri 10/24

7:41 pm-12:41 am

1 stop5h 00m

$246

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Fri 11/14

8:10 am-9:45 am

Nonstop1h 35m

Greenville

Mon 11/17

10:35 am-6:45 pm

1 stop8h 10m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 18 results
1
2

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 September 12, 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, August is the cheapest month in which you can book a flight from Baltimore to Greenville (average of $321). 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 September 17, 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 15% 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 September 17, 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
4,242 reviews

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 3 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.

  • How long is the flight from Baltimore to Greenville?

    A quick flight from Baltimore to Greenville can take about 1h 35m. Southwest provides one of the quickest options available for as low as $225. The distance from Baltimore to Greenville is about 425 mi. This flight may include one or multiple stops.

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

    Flying on American Airlines is currently your cheapest option to Greenville, with prices starting at $158. Additional round-trip tickets that might be worth considering are offered by Southwest and Delta, with the lowest prices starting at $193 and $223, respectively. American Airlines is 50% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Baltimore to Greenville?

    Looking for the cheapest flight from Baltimore to Greenville? While on average our users pay $306, our data indicates the cheapest price to be $185. The most popular route (Baltimore/Washington - Greenville), is priced around $225.

  • 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, August is the cheapest month in which you can book a flight from Baltimore to Greenville (average of $321). 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 Greenville?

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

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Top 3 airlines flying from Baltimore to Greenville

Discover the top 3 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$158Average$302FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$193Average$312FlexibilityNo cancel feeOn-time63%
DeltaCheapest$223Average$280FlexibilityNo cancel feeOn-timeN/A

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