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$67+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BWI
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Find cheap flights from Greenville to Baltimore with Cheapflights

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Cheapflights Tip: The best prices from Greenville to Baltimore/Washington are usually found in September or August, booked 56 days in advance, depart on a Thursday or Wednesday 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 January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$153
(Southwest)

One-way from

$67
(Southwest)

Popular in

December

Cheapest in

September

Average price

$347
Provider with most accurate pricing for Greenville-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-Baltimore/Washington flights.
Search Deals
From Greenville to Baltimore/Washington
Search Deals
One-way flight from Greenville to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
Search Deals

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 January 14, 2026.

This Southwest deal was found by Cheapflights users on 1/13. 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 3/106:20 am
GSP
-
BWI
1 stop7h 05m
Southwest
Wed 3/117:20 am
BWI
-
GSP
1 stop4h 40m
Southwest
Deal found 1/13$153
This Delta deal was found by Cheapflights users on 1/13. 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.
Tue 3/35:40 am
GSP
-
BWI
1 stop3h 42m
Delta
Wed 3/47:15 am
BWI
-
GSP
1 stop3h 58m
Delta
Deal found 1/13$157
This Southwest deal was found by Cheapflights users on 1/12. 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 2/46:15 pm
GSP
-
BWI
Nonstop1h 35m
Southwest
Sat 2/710:15 am
BWI
-
GSP
1 stop5h 20m
Southwest
Deal found 1/12$162
This Southwest deal was found by Cheapflights users on 1/12. 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 2/196:35 pm
GSP
-
BWI
Nonstop1h 30m
Southwest
Mon 2/238:25 am
BWI
-
GSP
Nonstop1h 45m
Southwest
Deal found 1/12$171
This Southwest deal was found by Cheapflights users on 1/14. 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 5/166:25 am
GSP
-
BWI
1 stop5h 00m
Southwest
Tue 5/199:25 am
BWI
-
GSP
1 stop6h 55m
Southwest
Deal found 1/14$172
This Delta deal was found by Cheapflights users on 1/14. 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 2/75:40 am
GSP
-
BWI
1 stop4h 25m
Delta
Wed 2/116:00 am
BWI
-
GSP
1 stop5h 03m
Delta
Deal found 1/14$174

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 January 14, 2026.
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

Tue 3/10

6:20 am-1:25 pm

1 stop7h 05m

Baltimore/Washington

Wed 3/11

7:20 am-12:00 pm

1 stop4h 40m

$153

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Tue 3/3

5:40 am-9:22 am

1 stop3h 42m

Baltimore/Washington

Wed 3/4

7:15 am-11:13 am

1 stop3h 58m

$157

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Wed 2/4

6:15 pm-7:50 pm

Nonstop1h 35m

Baltimore/Washington

Sat 2/7

10:15 am-3:35 pm

1 stop5h 20m

$162

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Sat 5/16

6:25 am-11:25 am

1 stop5h 00m

Baltimore/Washington

Tue 5/19

6:25 pm-8:00 pm

Nonstop1h 35m

$162

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Sat 2/7

5:40 am-10:05 am

1 stop4h 25m

Baltimore/Washington

Wed 2/11

6:00 am-11:03 am

1 stop5h 03m

$174

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Sat 3/28

6:00 pm-11:40 pm

1 stop5h 40m

Baltimore/Washington

Mon 3/30

6:20 am-11:45 am

1 stop5h 25m

$191

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Thu 2/19

10:45 am-6:15 pm

2 stops7h 30m

Baltimore/Washington

Mon 2/23

6:15 am-11:55 am

1 stop5h 40m

$196

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Tue 2/24

6:15 pm-7:50 pm

Nonstop1h 35m

$67

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Tue 2/10

6:15 pm-7:50 pm

Nonstop1h 35m

$67

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Tue 3/3

6:15 pm-7:50 pm

Nonstop1h 35m

$67

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 17 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Greenville-Baltimore flight deals on Cheapflights vs. eDreams >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 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 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 January 9, 2026.

To ensure you get the cheapest price possible for a flight from Greenville to Baltimore, you should look to book at least 56 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, May is the cheapest month in which you can book a flight from Greenville to Baltimore (average of $47). Flying from Greenville to Baltimore in March is currently the most expensive (average of $97). 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 January 14, 2026.

It’s optimal to fly from Greenville to Baltimore at noon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the morning.

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 January 14, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and American Airlines from Greenville to Baltimore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,258 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
4,258 reviews
Southwest
8.0
Very good
4,258 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
8,048 reviews
Southwest
8.0
Very good
4,258 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
11,129 reviews
Southwest
8.0
Very good
4,258 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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 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 39 times in the past calendar month.

  • How long is the flight from Greenville to Baltimore?

    There are many flights that can get you from Greenville to Baltimore in 3h 42m. Fly via Southwest or Delta to get the fastest option. The distance between Greenville and Baltimore is about 425 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $185 and $224, respectively. Southwest is 40% 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 American Airlines. According to our data, you can fly for as low as $107. Users have also found prices from $110 and $114 on Southwest and Delta, respectively.

  • What are the cheapest flights from Greenville to Baltimore?

    On average you can expect to pay $303 for a flight from Greenville to Baltimore. The cheapest flight overall is $98 while the most popular route, (Greenville - Baltimore/Washington) is currently priced at $153.

  • 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, May is the cheapest month in which you can book a flight from Greenville to Baltimore (average of $47). Flying from Greenville to Baltimore in March is currently the most expensive (average of $97). 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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Alternative routes for Greenville to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$177Average$281FlexibilityNo cancel feeOn-time63%
DeltaCheapest$195Average$300FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$224Average$312FlexibilityNo cancel feeOn-time71%

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