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$79+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — GSP
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
1 adult, Economy
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Find cheap flights from Baltimore to Greenville with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Baltimore/Washington to Greenville are usually found in August or October, booked 79 days in advance, depart on a Saturday or Sunday 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 July 9, 2026.

This American Airlines deal was found by Cheapflights users on 7/7. 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 9/92:54 pm
BWI
-
GSP
1 stop4h 05m
American Airlines
Fri 9/116:32 am
GSP
-
BWI
1 stop3h 12m
American Airlines
Deal found 7/7$159
This Delta deal was found by Cheapflights users on 7/8. 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 8/1712:03 pm
BWI
-
GSP
1 stop4h 12m
Delta
Sat 8/226:00 am
GSP
-
BWI
1 stop3h 58m
Delta
Deal found 7/8$189
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Wed 7/159:28 pm
BWI
-
GSP
1 stop10h 07m
Multiple Airlines
Mon 8/38:20 am
GSP
-
BWI
1 stop24h 34m
Multiple Airlines
Deal found 7/8$190
This Southwest deal was found by Cheapflights users on 7/8. 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 8/175:40 pm
BWI
-
GSP
1 stop3h 55m
Southwest
Sat 8/2212:55 pm
GSP
-
BWI
Nonstop1h 30m
Southwest
Deal found 7/8$191
This Southwest deal was found by Cheapflights users on 7/7. 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 10/102:25 pm
BWI
-
GSP
1 stop6h 10m
Southwest
Wed 10/147:00 am
GSP
-
BWI
1 stop4h 15m
Southwest
Deal found 7/7$195
This Southwest deal was found by Cheapflights users on 7/7. 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 8/66:45 pm
BWI
-
GSP
Nonstop1h 30m
Southwest
Mon 8/107:00 am
GSP
-
BWI
2 stops7h 40m
Southwest
Deal found 7/7$196
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 7/189:38 pm
BWI
-
GSP
1 stop9h 57m
Multiple Airlines
Mon 8/38:20 am
GSP
-
BWI
1 stop24h 34m
Multiple Airlines
Deal found 7/8$202

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 July 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$159
(American Airlines)

One-way from

$79
(Delta)

Popular in

September

Cheapest in

August

Average price

$369
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
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 9, 2026.
Use the filters below to find and compare flights from Baltimore to Greenville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Mon 8/17

5:40 pm-9:35 pm

1 stop3h 55m

Greenville

Sat 8/22

6:45 am-12:10 pm

1 stop5h 25m

$189
Quickest round-trip

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Fri 10/2

8:00 pm-9:30 pm

Nonstop1h 30m

Greenville

Mon 10/5

2:10 pm-3:35 pm

Nonstop1h 25m

$220

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Wed 8/26

10:55 am-4:45 pm

2 stops5h 50m

Greenville

Sun 8/30

10:45 am-4:15 pm

2 stops5h 30m

$278

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Mon 9/14

5:00 pm-11:00 pm

1 stop6h 00m

Greenville

Thu 9/17

5:45 am-9:16 am

1 stop3h 31m

$281

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Thu 9/3

2:18 pm-8:32 pm

1 stop6h 14m

Greenville

Tue 9/8

7:00 am-10:56 am

1 stop3h 56m

$281

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Fri 8/7

7:00 am-10:40 am

1 stop3h 40m

Greenville

Mon 8/10

10:04 am-3:46 pm

1 stop5h 42m

$281

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Sat 8/29

8:30 am-2:55 pm

2 stops6h 25m

Greenville

Mon 8/31

7:00 am-2:40 pm

2 stops7h 40m

$291

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Fri 10/2

7:05 am-11:03 am

1 stop3h 58m

Greenville

Sun 10/4

7:00 am-12:58 pm

1 stop5h 58m

$291

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Fri 8/21

2:35 pm-4:05 pm

Nonstop1h 30m

Greenville

Sat 8/29

12:55 pm-2:25 pm

Nonstop1h 30m

$301

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Thu 8/6

6:45 pm-8:15 pm

Nonstop1h 30m

Greenville

Mon 8/10

4:40 pm-6:05 pm

Nonstop1h 25m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 19 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust 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 FlightHub the most. FlightHub 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?

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 77 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 $263). Flying from Baltimore to Greenville in September is currently the most expensive (average of $443). 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 9, 2026.

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 at noon, which can drop the price by up to 27% versus a flight in the evening.

How much does it cost to fly round-trip from Baltimore to Greenville?

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 9, 2026.
Read through reviews of airlines operating flights from Baltimore to Greenville, such as Southwest,Delta, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,248 reviews

Overall

7.9

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

David,Aug 2023

BWI - SAN

I am a diabetic so Southwest’s snacks are always a challenge for me. Nuts would be a great option. Thanks
Southwest
7.9
Good
4,248 reviews
Southwest
7.9
Good
4,248 reviews

Overall

7.9

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

David,Aug 2023

BWI - SAN

I am a diabetic so Southwest’s snacks are always a challenge for me. Nuts would be a great option. Thanks
Delta
7.8
Good
8,454 reviews
Southwest
7.9
Good
4,248 reviews

Overall

7.9

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

David,Aug 2023

BWI - SAN

I am a diabetic so Southwest’s snacks are always a challenge for me. Nuts would be a great option. Thanks
American Airlines
7.1
Good
11,791 reviews
Southwest
7.9
Good
4,248 reviews

Overall

7.9

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

David,Aug 2023

BWI - SAN

I am a diabetic so Southwest’s snacks are always a challenge for me. Nuts would be a great option. Thanks

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 4 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 3h 55m. Southwest provides one of the quickest options available for as low as $189. 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 $181 and $196, respectively. American Airlines is 54% 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 $68. Delta flights start at $78 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 $260, our data indicates the cheapest price to be $61. The most popular route (Baltimore/Washington - Greenville), is priced around $189.

  • 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 $263). Flying from Baltimore to Greenville in September is currently the most expensive (average of $443). 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
Greer
Simpsonville
Greenwood
Duncan
Seneca

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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 July 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$158Average$358FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$181Average$334FlexibilityNo cancel feeOn-time63%
DeltaCheapest$196Average$362FlexibilityNo cancel feeOn-timeN/A

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