HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baltimore

$70+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BWI
Jan 6 — Jan 131
Tue 1/6
Tue 1/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Greenville to Baltimore 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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

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 December 7, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/4. 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 12/209:41 pmGSP - BWI
1 stop24h 04mMultiple Airlines
Wed 12/246:30 amBWI - GSP
1 stop9h 20mMultiple Airlines
Deal found 12/4$246
This Kiwi.com deal was found by Cheapflights users on 12/4. 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 12/209:41 pmGSP - BWI
1 stop24h 04mMultiple Airlines
Mon 12/2910:40 amBWI - GSP
1 stop8h 43mMultiple Airlines
Deal found 12/4$254
This Delta deal was found by Cheapflights users on 12/5. 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 12/257:30 amGSP - BWI
1 stop4h 19mDelta
Thu 1/17:05 amBWI - GSP
1 stop4h 53mDelta
Deal found 12/5$264
This Kiwi.com deal was found by Cheapflights users on 12/6. 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.
Tue 12/234:43 pmGSP - BWI
1 stop20h 06mMultiple Airlines
Tue 12/306:18 pmBWI - GSP
1 stop21h 37mMultiple Airlines
Deal found 12/6$267
This Kiwi.com deal was found by Cheapflights users on 12/5. 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 12/228:03 pmGSP - BWI
1 stop11h 19mMultiple Airlines
Mon 12/2910:40 amBWI - GSP
1 stop8h 43mMultiple Airlines
Deal found 12/5$276
This American Airlines deal was found by Cheapflights users on 12/5. 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 12/318:00 amGSP - BWI
1 stop3h 44mAmerican Airlines
Wed 1/76:00 amBWI - GSP
1 stop5h 19mAmerican Airlines
Deal found 12/5$279
This Kiwi.com deal was found by Cheapflights users on 12/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:03 pmGSP - BWI
1 stop11h 19mMultiple Airlines
Mon 1/510:40 amBWI - GSP
1 stop8h 43mMultiple Airlines
Deal found 12/7$280
This Kiwi.com deal was found by Cheapflights users on 12/5. 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 12/244:40 pmGSP - BWI
1 stop20h 49mMultiple Airlines
Mon 12/2910:40 amBWI - GSP
1 stop8h 43mMultiple Airlines
Deal found 12/5$286

Find 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 December 7, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$192
(Kiwi.com)

One-way from

$70
(Southwest)

Popular in

December

Cheapest in

September

Average price

$398
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 ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 7, 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 1/9

3:39 pm-9:18 pm

1 stop5h 39m

Baltimore/Washington

Tue 1/13

11:13 am-5:09 pm

1 stop5h 56m

$205

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Mon 1/12

11:15 am-7:40 pm

2 stops8h 25m

Baltimore/Washington

Tue 1/13

8:25 am-5:35 pm

2 stops9h 10m

$239

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Thu 1/22

6:15 pm-7:50 pm

Nonstop1h 35m

Baltimore/Washington

Sun 1/25

6:15 am-11:55 am

1 stop5h 40m

$242

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Wed 1/7

6:15 pm-7:50 pm

Nonstop1h 35m

Baltimore/Washington

Sun 1/11

6:15 am-11:55 am

1 stop5h 40m

$265

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Sat 1/10

10:50 am-5:10 pm

2 stops6h 20m

Baltimore/Washington

Fri 1/16

6:15 am-11:55 am

1 stop5h 40m

$275

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Mon 12/22

8:03 pm-7:22 am

1 stop11h 19m

Baltimore/Washington

Mon 12/29

10:00 pm-3:55 pm

2 stops41h 55m

$279

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Wed 12/31

6:20 pm-10:05 pm

1 stop3h 45m

Baltimore/Washington

Wed 1/7

2:46 pm-8:48 pm

1 stop6h 02m

$279

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Mon 1/12

11:15 am-5:10 pm

2 stops5h 55m

Baltimore/Washington

Mon 1/12

6:15 pm-7:50 pm

Nonstop1h 35m

$280

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Tue 3/3

10:05 am-11:35 am

Nonstop1h 30m

$78

GreenvilleBaltimore

GSP - BWI

GSPBWI

Greenville

Wed 1/21

10:06 am-3:38 pm

1 stop5h 32m

$79

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Showing 1-10 of 20 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 December.
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 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 December 5, 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 December 7, 2025.

It’s optimal to fly from Greenville to Baltimore at noon. By choosing this option you can save up to 19% 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 November 29, 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 December 7, 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
4,252 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

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
4,252 reviews
Southwest
8.0
Very good
4,252 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

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
8,013 reviews
Southwest
8.0
Very good
4,252 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

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
11,042 reviews
Southwest
8.0
Very good
4,252 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

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 are 2 outbound flights 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 43 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 5h 39m. Fly via American Airlines or Southwest 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 $210, respectively. Southwest is 40% 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 $361 for a flight from Greenville to Baltimore. The cheapest flight overall is $213 while the most popular route, (Greenville - Baltimore/Washington) is currently priced at $166.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Greenville to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to Reagan-National flights
Charlotte to Baltimore flights
Charlotte to Philadelphia flights
Charlotte to Dulles Intl flights
Charleston to Reagan-National flights
Columbia to Reagan-National flights
Charleston to Philadelphia flights
Charleston to Dulles Intl flights
Greenville to Reagan-National flights
Charleston to Baltimore flights
Columbia to Dulles Intl flights
Greenville to Dulles Intl flights
Savannah to Dulles Intl flights
Savannah to Philadelphia flights
Savannah to Reagan-National flights
Greenville to Philadelphia flights
Savannah to Baltimore flights
Myrtle Beach to Philadelphia flights
Columbia to Philadelphia flights
Columbia to Baltimore flights
Myrtle Beach to Dulles Intl flights
Myrtle Beach to Baltimore flights
Myrtle Beach to Reagan-National flights
Augusta to Philadelphia flights
Augusta to Baltimore flights
Augusta to Dulles Intl flights
Augusta to Reagan-National flights
Hilton Head Island to Dulles Intl flights
Hilton Head Island to Philadelphia flights
Charlotte to Salisbury flights
Hilton Head Island to Baltimore flights
Hilton Head Island to Reagan-National flights
Charleston to Salisbury flights
Savannah to Salisbury flights
Florence to Philadelphia flights
Greenville to Salisbury flights

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 December 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$177Average$281FlexibilityNo cancel feeOn-time63%
DeltaCheapest$195Average$326FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$210Average$394FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.