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$80+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BWI
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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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 Saturday

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 October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$218
(Kiwi.com)

One-way from

$80
(American Airlines)

Popular in

February

Cheapest in

September

Average price

$281
Provider with most accurate pricing for Greenville-Baltimore/Washington flight deals.
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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
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Highest demand for flights based on searches. 4% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Fri 12/128:03 pmGSP - BWI
1 stop11h 39mMultiple Airlines
Mon 12/156:30 amBWI - GSP
1 stop7h 40mMultiple Airlines
Deal found 10/18$218
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Fri 11/78:03 pmGSP - BWI
1 stop13h 18mMultiple Airlines
Mon 11/109:29 amBWI - GSP
1 stop9h 54mMultiple Airlines
Deal found 10/18$226
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Fri 12/53:00 pmGSP - BWI
1 stop8h 45mMultiple Airlines
Sun 12/77:57 pmBWI - GSP
1 stop23h 26mMultiple Airlines
Deal found 10/18$251
This Southwest deal was found by Cheapflights users on 10/20. 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.
Sat 12/610:25 amGSP - BWI
1 stop6h 10mSouthwest
Mon 12/88:20 amBWI - GSP
Nonstop1h 40mSouthwest
Deal found 10/20$256
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/178:03 pmGSP - BWI
1 stop14h 17mMultiple Airlines
Mon 11/2410:41 amBWI - GSP
1 stop8h 42mMultiple Airlines
Deal found 10/20$265
This Southwest deal was found by Cheapflights users on 10/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:00 pmGSP - BWI
Nonstop1h 25mSouthwest
Mon 12/156:05 pmBWI - GSP
Nonstop1h 35mSouthwest
Deal found 10/18$269
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 11/187:35 amGSP - BWI
1 stop6h 16mAmerican Airlines
Tue 11/258:21 pmBWI - GSP
1 stop3h 37mAmerican Airlines
Deal found 10/19$271
This Southwest deal was found by Cheapflights users on 10/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1810:35 amGSP - BWI
2 stops6h 30mSouthwest
Thu 11/2012:00 pmBWI - GSP
1 stop4h 05mSouthwest
Deal found 10/18$276
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/229:34 pmGSP - BWI
1 stop25h 43mMultiple Airlines
Thu 11/276:38 pmBWI - GSP
2 stops15h 35mMultiple Airlines
Deal found 10/19$278

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 October 20, 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

Fri 11/7

8:03 pm-12:11 am

2 stops28h 08m

Baltimore/Washington

Mon 11/10

11:29 am-7:23 pm

1 stop7h 54m

$247

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Wed 12/3

6:29 pm-11:03 pm

1 stop4h 34m

Baltimore/Washington

Wed 12/10

6:00 am-11:02 am

1 stop5h 02m

$247

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Sat 12/6

6:45 am-12:46 pm

1 stop6h 01m

Baltimore/Washington

Sat 12/6

4:49 pm-8:53 pm

1 stop4h 04m

$247

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Fri 12/5

3:00 pm-11:45 pm

1 stop8h 45m

Baltimore/Washington

Sun 12/7

7:57 pm-7:23 pm

1 stop23h 26m

$251

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Tue 3/31

5:45 am-9:15 am

1 stop3h 30m

Baltimore/Washington

Wed 4/1

6:00 am-11:00 am

1 stop5h 00m

$251

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Sat 12/6

10:25 am-4:35 pm

1 stop6h 10m

Baltimore/Washington

Mon 12/8

8:20 am-10:00 am

Nonstop1h 40m

$256

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Fri 12/12

8:00 pm-9:25 pm

Nonstop1h 25m

Baltimore/Washington

Mon 12/15

6:05 pm-7:40 pm

Nonstop1h 35m

$269

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Thu 3/12

7:55 pm-12:11 am

1 stop4h 16m

Baltimore/Washington

Tue 3/17

10:00 am-4:11 pm

1 stop6h 11m

$271

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Tue 12/9

7:40 am-9:10 am

Nonstop1h 30m

$85

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Wed 2/11

6:15 pm-7:50 pm

Nonstop1h 35m

$85

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 19 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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Baltimore flight deals on Cheapflights vs. FlightHub >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 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 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 October 17, 2025.

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 $48). 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 October 20, 2025.

It’s optimal to fly from Greenville to Baltimore at noon. By choosing this option you can save up to 18% 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 October 12, 2025.

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

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 October 20, 2025.
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
4,239 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

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
4,239 reviews
Southwest
8.0
Very good
4,239 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

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
7,978 reviews
Southwest
8.0
Very good
4,239 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

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
11,024 reviews
Southwest
8.0
Very good
4,239 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

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 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 41 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 4h 34m. Fly via Delta to get the fastest option. The distance between Greenville and Baltimore is about 425 mi.

  • 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 $195 and $210, respectively. Southwest is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Greenville to Baltimore?

    On average you can expect to pay $270 for a flight from Greenville to Baltimore. The cheapest flight overall is $112 while the most popular route, (Greenville - Baltimore/Washington) is currently priced at $237.

  • 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 $48). 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 October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$177Average$281FlexibilityNo cancel feeOn-time63%
DeltaCheapest$195Average$340FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$210Average$408FlexibilityNo cancel feeOn-time71%

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