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$89+ Cheap flights from Greenville to Baltimore (GSP - BWI)

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BWI
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Greenville to Baltimore/Washington are usually found in March or January, booked 69 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from Greenville to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Baltimore (BWI). 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 April 15, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$177
(Southwest)

One-way from

$89
(Southwest)

Popular in

September

Cheapest in

March

Average price

$310
Provider with most accurate pricing for Greenville-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-Baltimore/Washington flights.
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From Greenville to Baltimore/Washington
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One-way flight from Greenville to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Greenville to Baltimore

Cheapest flights from Greenville to Baltimore
Explore the most affordable flight options available from Greenville to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Southwest deal was found by Cheapflights users on 4/14. 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.
Mon 5/56:50 amGSP - BWI
Nonstop1h 35mSouthwest
Mon 5/57:30 pmBWI - GSP
Nonstop1h 30mSouthwest
Deal found 4/14$177
This Delta deal was found by Cheapflights users on 4/14. 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.
Thu 5/296:33 pmGSP - BWI
1 stop4h 27mDelta
Tue 6/35:40 amBWI - GSP
1 stop4h 56mDelta
Deal found 4/14$197
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/24:19 pmGSP - BWI
1 stop6h 00mAmerican Airlines
Mon 5/58:17 pmBWI - GSP
1 stop3h 33mAmerican Airlines
Deal found 4/14$254
This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/293:50 pmGSP - BWI
2 stops29h 31mMultiple Airlines
Thu 6/57:57 pmBWI - GSP
1 stop24h 36mMultiple Airlines
Deal found 4/14$276
This United deal was found by Cheapflights users on 4/14. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:34 pmGSP - BWI
1 stop16h 21mUnited Airlines
Wed 10/16:15 amBWI - GSP
2 stops16h 58mUnited Airlines
Deal found 4/14$643

Cheapflights Fare Finder

Customize your flight search to find flights from Greenville to Baltimore 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 April 15, 2025.
Use the filters below to find and compare flights from Greenville to Baltimore that are best for you.

Fly from

Greenville

Fly to

Baltimore

Route

Depart

Return

Price

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Mon 5/5

6:50 am-8:25 am

Nonstop1h 35m

Baltimore/Washington

Mon 5/5

7:30 pm-9:00 pm

Nonstop1h 30m

$177

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Thu 5/29

6:33 pm-11:00 pm

1 stop4h 27m

Baltimore/Washington

Tue 6/3

5:40 am-10:36 am

1 stop4h 56m

$197

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Fri 5/2

4:19 pm-10:19 pm

1 stop6h 00m

Baltimore/Washington

Mon 5/5

8:17 pm-11:50 pm

1 stop3h 33m

$254

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Thu 5/29

3:50 pm-9:21 pm

2 stops29h 31m

Baltimore/Washington

Thu 6/5

7:57 pm-8:33 pm

1 stop24h 36m

$276

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Fri 9/19

5:34 pm-9:55 am

1 stop16h 21m

Baltimore/Washington

Wed 10/1

6:15 am-11:13 pm

2 stops16h 58m

$643

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Thu 5/8

6:50 am-8:25 am

Nonstop1h 35m

$89

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Thu 5/8

6:26 am-9:56 am

1 stop3h 30m

$99

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Mon 6/16

9:23 pm-10:57 pm

1 stop25h 34m

$102

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Wed 7/2

6:30 am-12:19 pm

1 stop5h 49m

$106

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Tue 4/29

6:00 am-9:42 pm

2 stops15h 42m

$565

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Compare providers for flights from Greenville to Baltimore

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 Greenville to Baltimore in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice 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 Greenville-Baltimore flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Greenville-Baltimore flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Greenville-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-Baltimore flights, Cheapflights users trust Mytrip the most. Mytrip 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 Greenville-Baltimore 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 Greenville to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Greenville 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 Greenville to Baltimore

How far ahead should I book a flight from Greenville to Baltimore?

Use this chart to determine the optimal time to book a round-trip flight from Greenville to Baltimore. Price data was last updated on April 11, 2025.

To ensure you get the cheapest price possible for a flight from Greenville to Baltimore, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Greenville to Baltimore?

Currently, August is the cheapest month in which you can book a flight from Greenville to Baltimore (average of $241). Flying from Greenville to Baltimore in March is currently the most expensive (average of $290). 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 GSP to BWI?

Find hourly flight availability from Greenville to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

It’s optimal to fly from Greenville to Baltimore in the afternoon. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Greenville to Baltimore?

Use this chart to determine the cheapest time to fly round-trip from Greenville to Baltimore. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Greenville to Baltimore flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Baltimore by month

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

In terms of precipitation, rainfall in Baltimore ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Baltimore when rainfall is around 2.9 in.

Temperature in Baltimore by month

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

If weather is an important factor for your trip to Baltimore, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated April 15, 2025.
Read through reviews of airlines operating flights from Greenville to Baltimore, such as Southwest, Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,279 reviews

Crew

8.6

Overall

8.0

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,279 reviews
Southwest
8.0
Very good
4,279 reviews

Crew

8.6

Overall

8.0

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,916 reviews
Southwest
8.0
Very good
4,279 reviews

Crew

8.6

Overall

8.0

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,656 reviews
Southwest
8.0
Very good
4,279 reviews

Crew

8.6

Overall

8.0

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,279 reviews

Crew

8.6

Overall

8.0

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Greenville to Baltimore. 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 Greenville to Baltimore?

    To fly from Greenville to Baltimore, you need to book a flight from Greenville (GSP) to Baltimore/Washington (BWI). Nonstop flights to Baltimore/Washington from Greenville take 1h 25m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Greenville to Baltimore/Washington offered by 3 different airlines.

  • How popular is this Greenville to Baltimore flight route?

    Flights from Greenville to Baltimore/Washington have been viewed 20 times in the past calendar month.

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

    Currently priced at $177, Southwest will fly you from Greenville to Baltimore and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $197 and $254, 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 Greenville to Baltimore one-way?

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $89. Users have also found prices from $99 and $106 on American Airlines and Delta, respectively.

  • What are the cheapest flights from Greenville to Baltimore?

    On average you can expect to pay $285 for a flight from Greenville to Baltimore. The cheapest flight overall is $104 while the most popular route, (Greenville - Baltimore/Washington) is currently priced at $177.

  • Can I find deals for flights from Greenville to Baltimore that include hotel bookings?

    Yes. In addition to deals on Greenville to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to Baltimore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Baltimore.

  • Can I find deals for business class flights from Greenville to Baltimore?

    Yes. Cheapflights offers flight deals from Greenville to Baltimore 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 Greenville to Baltimore?

    Currently, August is the cheapest month in which you can book a flight from Greenville to Baltimore (average of $241). Flying from Greenville to Baltimore in March is currently the most expensive (average of $290). 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

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Top 3 airlines flying from Greenville to Baltimore

Discover the top 3 airlines that operate flights from Greenville to Baltimore. 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$184Average$322FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$224Average$335FlexibilityNo cancel feeOn-time71%
DeltaCheapest$233Average$311FlexibilityNo cancel feeOn-timeN/A

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