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$67+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — GSP
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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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”

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Cheapflights Tip: The best prices from Baltimore/Washington to Greenville are usually found in August or May, booked 67 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Cheap 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 January 20, 2026.

This Southwest deal was found by Cheapflights users on 1/20. 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.
Tue 2/176:15 am
BWI
-
GSP
1 stop5h 40m
Southwest
Tue 2/246:15 pm
GSP
-
BWI
Nonstop1h 35m
Southwest
Deal found 1/20$143
This Southwest deal was found by Cheapflights users on 1/19. 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 2/218:15 am
BWI
-
GSP
Nonstop1h 45m
Southwest
Mon 2/238:20 am
GSP
-
BWI
Nonstop1h 30m
Southwest
Deal found 1/19$171
This Southwest deal was found by Cheapflights users on 1/20. 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 5/136:40 am
BWI
-
GSP
1 stop5h 30m
Southwest
Sat 5/166:25 am
GSP
-
BWI
1 stop5h 00m
Southwest
Deal found 1/20$172
This Southwest deal was found by Cheapflights users on 1/19. 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 4/118:30 am
BWI
-
GSP
Nonstop1h 40m
Southwest
Sat 4/115:25 pm
GSP
-
BWI
1 stop4h 00m
Southwest
Deal found 1/19$181
This Southwest deal was found by Cheapflights users on 1/20. 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 5/206:25 pm
BWI
-
GSP
Nonstop1h 35m
Southwest
Thu 5/216:25 pm
GSP
-
BWI
1 stop4h 10m
Southwest
Deal found 1/20$190
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Mon 2/235:00 am
BWI
-
GSP
1 stop5h 15m
American Airlines
Tue 2/245:20 am
GSP
-
BWI
1 stop6h 28m
American Airlines
Deal found 1/19$191
This Southwest deal was found by Cheapflights users on 1/20. 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 5/139:25 am
BWI
-
GSP
1 stop6h 55m
Southwest
Sun 5/177:05 pm
GSP
-
BWI
1 stop5h 25m
Southwest
Deal found 1/20$192
This Delta deal was found by Cheapflights users on 1/20. 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.
Wed 2/117:22 am
BWI
-
GSP
1 stop6h 41m
Delta
Sat 2/216:37 pm
GSP
-
BWI
1 stop4h 16m
Delta
Deal found 1/20$193
This Southwest deal was found by Cheapflights users on 1/19. 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 4/1810:35 am
BWI
-
GSP
2 stops6h 00m
Southwest
Mon 4/206:25 pm
GSP
-
BWI
1 stop4h 10m
Southwest
Deal found 1/19$196

Find 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 January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$143
(Southwest)

One-way from

$67
(Southwest)

Popular in

December

Cheapest in

August

Average price

$330
Provider with most accurate pricing for Baltimore/Washington-Greenville flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Greenville flights.
Search Deals
From Baltimore/Washington to Greenville
Search Deals
One-way flight from Baltimore/Washington to Greenville
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 20, 2026.
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 2/21

8:15 am-10:00 am

Nonstop1h 45m

Greenville

Mon 2/23

8:20 am-9:50 am

Nonstop1h 30m

$171

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Sat 4/11

8:30 am-10:10 am

Nonstop1h 40m

Greenville

Sat 4/11

5:25 pm-9:25 pm

1 stop4h 00m

$181

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Wed 2/11

7:22 am-2:03 pm

1 stop6h 41m

Greenville

Sat 2/21

6:37 pm-10:53 pm

1 stop4h 16m

$193

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Fri 2/20

2:40 pm-7:05 pm

1 stop4h 25m

Greenville

Mon 2/23

8:20 am-9:50 am

Nonstop1h 30m

$200

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Fri 2/20

7:06 pm-11:43 pm

1 stop4h 37m

Greenville

Mon 2/23

6:45 pm-10:53 pm

1 stop4h 08m

$212

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Sat 4/18

5:36 pm-10:46 pm

1 stop5h 10m

Greenville

Sun 4/19

7:59 pm-12:38 am

1 stop4h 39m

$212

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Sat 2/21

8:20 am-12:51 pm

1 stop4h 31m

Greenville

Mon 2/23

7:40 pm-12:35 am

1 stop4h 55m

$217

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Sat 4/18

10:35 am-4:35 pm

2 stops6h 00m

Greenville

Mon 4/20

12:35 pm-8:40 pm

2 stops8h 05m

$222

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Fri 4/3

6:20 am-11:45 am

1 stop5h 25m

Greenville

Mon 4/6

6:25 pm-12:15 am

1 stop5h 50m

$229

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Wed 3/18

7:20 am-12:00 pm

1 stop4h 40m

Greenville

Sun 3/22

7:15 pm-12:40 am

1 stop5h 25m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 20 results
1
2

Compare providers for flights from Baltimore to Greenville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Greenville in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Greenville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Greenville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Greenville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Greenville flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Greenville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 January 16, 2026.

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, February is the cheapest month in which you can book a flight from Baltimore to Greenville (average of $63). Flying from Baltimore to Greenville in April is currently the most expensive (average of $159). 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 January 20, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Greenville as you normally would.

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 January 20, 2026.
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
4,267 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,076 reviews
Southwest
8.0
Very good
4,267 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,164 reviews
Southwest
8.0
Very good
4,267 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 are 2 flights 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 3 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 45m. Southwest provides one of the quickest options available for as low as $171. 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 Delta and Southwest, with the lowest prices starting at $174 and $186, respectively. American Airlines is 49% 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 Delta, which is currently one of the cheapest options available, starting at $88. Southwest flights start at $95 while deals on American Airlines start at $114 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 $341, our data indicates the cheapest price to be $219. The most popular route (Baltimore/Washington - Greenville), is priced around $171.

  • 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, February is the cheapest month in which you can book a flight from Baltimore to Greenville (average of $63). Flying from Baltimore to Greenville in April is currently the most expensive (average of $159). 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
Greer
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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$158Average$256FlexibilityNo cancel feeOn-time71%
DeltaCheapest$174Average$474FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$186Average$308FlexibilityNo cancel feeOn-time63%

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