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$84+ 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
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
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”

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

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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 Tuesday 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 November 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$174
(Kiwi.com)

One-way from

$84
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$394
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. 11% potential increase in price ($42 potential increase over avg. RT price).
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 November 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 November 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/18. 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 12/49:11 pmBWI - GSP
1 stop22h 12mMultiple Airlines
Mon 12/88:03 pmGSP - BWI
1 stop13h 19mMultiple Airlines
Deal found 11/18$189
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:37 amBWI - GSP
1 stop10h 46mMultiple Airlines
Mon 12/88:03 pmGSP - BWI
1 stop13h 19mMultiple Airlines
Deal found 11/20$199
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Mon 12/1510:40 amBWI - GSP
1 stop8h 43mMultiple Airlines
Thu 12/2511:33 amGSP - BWI
1 stop9h 32mMultiple Airlines
Deal found 11/18$204
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Mon 12/1510:40 amBWI - GSP
1 stop8h 43mMultiple Airlines
Sat 12/209:41 pmGSP - BWI
1 stop11h 54mMultiple Airlines
Deal found 11/18$213
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Mon 12/158:37 amBWI - GSP
1 stop10h 46mMultiple Airlines
Mon 12/228:03 pmGSP - BWI
1 stop11h 19mMultiple Airlines
Deal found 11/18$214
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 12/189:09 pmBWI - GSP
1 stop22h 14mMultiple Airlines
Thu 12/2511:33 amGSP - BWI
1 stop9h 32mMultiple Airlines
Deal found 11/18$221
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 12/1711:16 amBWI - GSP
1 stop23h 37mMultiple Airlines
Wed 12/244:40 pmGSP - BWI
1 stop7h 06mMultiple Airlines
Deal found 11/18$225
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:30 amBWI - GSP
1 stop13h 50mMultiple Airlines
Sun 12/74:00 pmGSP - BWI
1 stop15h 42mMultiple Airlines
Deal found 11/20$227
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:49 pmBWI - GSP
1 stop6h 51mDelta
Sat 12/135:35 amGSP - BWI
1 stop4h 30mDelta
Deal found 11/19$229
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 12/189:09 pmBWI - GSP
1 stop22h 14mMultiple Airlines
Mon 12/228:03 pmGSP - BWI
1 stop11h 19mMultiple Airlines
Deal found 11/18$231
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:45 amBWI - GSP
1 stop7h 10mMultiple Airlines
Mon 1/58:58 pmGSP - BWI
2 stops27h 31mMultiple Airlines
Deal found 11/20$239

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 November 21, 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

Fri 1/9

8:06 am-8:07 pm

1 stop12h 01m

Greenville

Sun 1/11

5:09 pm-12:07 pm

1 stop18h 58m

$226

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Wed 12/10

6:00 am-11:02 am

1 stop5h 02m

Greenville

Wed 12/10

6:29 pm-11:03 pm

1 stop4h 34m

$229

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Mon 1/19

5:25 pm-10:24 pm

1 stop4h 59m

Greenville

Fri 1/23

7:46 pm-12:41 am

1 stop4h 55m

$229

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Tue 12/16

6:00 am-11:02 am

1 stop5h 02m

Greenville

Thu 12/25

7:30 am-11:49 am

1 stop4h 19m

$229

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Tue 12/9

6:00 am-11:02 am

1 stop5h 02m

Greenville

Wed 12/10

5:35 am-9:18 am

1 stop3h 43m

$229

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Tue 12/16

4:49 pm-9:23 pm

1 stop4h 34m

Greenville

Sat 12/20

7:59 pm-12:43 am

1 stop4h 44m

$229

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Fri 1/23

5:25 pm-10:24 pm

1 stop4h 59m

Greenville

Sun 1/25

5:40 am-9:23 am

1 stop3h 43m

$229

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Thu 12/11

6:00 am-11:02 am

1 stop5h 02m

Greenville

Tue 12/16

5:35 am-11:14 am

1 stop5h 39m

$229

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Sun 12/7

6:00 am-11:02 am

1 stop5h 02m

Greenville

Tue 12/9

6:29 pm-11:03 pm

1 stop4h 34m

$229

BaltimoreGreenville

BWI - GSP

BWIGSP

Baltimore/Washington

Thu 1/8

11:24 am-4:23 pm

1 stop4h 59m

Greenville

Fri 1/9

5:40 am-11:54 am

1 stop6h 14m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 22 results
1
2
3

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Greenville flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 November 14, 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 $50). 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 November 21, 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 11% 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 November 21, 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
4,251 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

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
4,251 reviews
Southwest
8.0
Very good
4,251 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

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
7.9
Good
8,002 reviews
Southwest
8.0
Very good
4,251 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

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
11,047 reviews
Southwest
8.0
Very good
4,251 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

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.

  • How popular is this Baltimore to Greenville flight route?

    Flights from Baltimore/Washington to Greenville have been viewed 2 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 5h 02m. Delta provides one of the quickest options available for as low as $229. The distance from Baltimore to Greenville is about 425 mi.

  • 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 $189 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 $321, our data indicates the cheapest price to be $175. The most popular route (Baltimore/Washington - Greenville), is priced around $221.

  • 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 $50). 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

Browse thousands of different options on Cheapflights for your next trip

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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 November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$158Average$253FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$189Average$308FlexibilityNo cancel feeOn-time63%
DeltaCheapest$223Average$474FlexibilityNo cancel feeOn-timeN/A

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