$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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BWI
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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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 April or October, booked 47 days in advance, depart on a Thursday or Tuesday and return on a Saturday
Cheap flight deals from Greenville to Baltimore
Cheapest
Best
Last-minute
One-way
Cheapest flights from Greenville to BaltimoreExplore 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 August 21, 2026.
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 August 21, 2026.
This Southwest deal was found by Cheapflights users on 8/18. 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.
Thu 10/12:10 pm -
Nonstop1h 25m
Wed 10/218:30 am -
Nonstop1h 35m
Deal found 8/18![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 8/21. 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 10/22:10 pm -
Nonstop1h 25m
Mon 10/512:05 pm -
Nonstop1h 30m
Deal found 8/21![Southwest logo]()
$186
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:35 pm -
1 stop6h 12m
Wed 11/46:00 am -
1 stop4h 01m
Deal found 8/18![Delta logo]()
$187
This Southwest deal was found by Cheapflights users on 8/20. 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 9/266:45 am -
2 stops8h 05m
Sat 9/265:30 pm -
Nonstop1h 30m
Deal found 8/20![Southwest logo]()
$192
This Delta deal was found by Cheapflights users on 8/21. 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.
Fri 10/161:41 pm -
1 stop4h 53m
Thu 10/292:11 pm -
1 stop3h 58m
Deal found 8/21![Delta logo]()
$196
This Southwest deal was found by Cheapflights users on 8/17. 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 9/238:15 am -
Nonstop1h 25m
Fri 10/23:55 pm -
2 stops6h 50m
Deal found 8/17![Southwest logo]()
$201
This Southwest deal was found by Cheapflights users on 8/18. 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.
Thu 10/18:40 pm -
1 stop4h 00m
Wed 11/42:30 pm -
2 stops6h 15m
Deal found 8/18![Southwest logo]()
$202
This Southwest deal was found by Cheapflights users on 8/17. 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 9/254:40 pm -
Nonstop1h 30m
Mon 9/285:40 pm -
1 stop4h 00m
Deal found 8/17![Southwest logo]()
$205
This Southwest deal was found by Cheapflights users on 8/21. 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 9/266:45 am -
1 stop5h 25m
Mon 9/285:40 pm -
1 stop4h 00m
Deal found 8/21![Southwest logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/283:18 pm -
1 stop21h 42m
Wed 10/76:38 am -
2 stops25h 31m
Deal found 8/21![Multiple Airlines logo]()
$210
Best flights from Greenville to BaltimoreDiscover carefully curated flight deals from Greenville to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Greenville to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This Southwest deal was found by Cheapflights users on 8/20. 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 12/1212:50 pm -
Nonstop1h 30m
Tue 1/56:10 pm -
Nonstop1h 40m
Deal found 8/20![Southwest logo]()
$177
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:45 am -
1 stop5h 09m
Tue 9/298:15 am -
1 stop4h 35m
Deal found 8/20![Delta logo]()
$187
This Southwest deal was found by Cheapflights users on 8/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:00 pm -
Nonstop1h 30m
Mon 11/28:25 am -
Nonstop1h 45m
Deal found 8/19![Southwest logo]()
$177
This Delta deal was found by Cheapflights users on 8/17. 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.
Wed 9/95:45 am -
1 stop3h 31m
Wed 9/92:03 pm -
1 stop6h 34m
Deal found 8/17![Delta logo]()
$187
This Southwest deal was found by Cheapflights users on 8/17. 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 9/98:15 am -
Nonstop1h 25m
Wed 9/95:55 pm -
Nonstop1h 35m
Deal found 8/17![Southwest logo]()
$177
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:10 am -
1 stop4h 54m
Tue 1/58:10 am -
1 stop6h 39m
Deal found 8/20![Delta logo]()
$187
This Southwest deal was found by Cheapflights users on 8/17. 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 9/244:40 pm -
Nonstop1h 25m
Mon 9/286:45 pm -
Nonstop1h 35m
Deal found 8/17![Southwest logo]()
$186
This Delta deal was found by Cheapflights users on 8/19. 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.
Sat 10/318:05 am -
1 stop5h 01m
Mon 11/211:02 am -
1 stop3h 52m
Deal found 8/19![Delta logo]()
$187
This Delta deal was found by Cheapflights users on 8/17. 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 9/157:00 am -
1 stop5h 56m
Wed 9/162:03 pm -
1 stop6h 34m
Deal found 8/17![Delta logo]()
$187
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:45 am -
1 stop3h 31m
Sat 9/268:15 am -
1 stop4h 35m
Deal found 8/20![Delta logo]()
$187
Last-minute flights from Greenville to BaltimoreDiscover last-minute flight deals from Greenville to Baltimore. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Baltimore. Data last updated August 21, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/17. 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 9/98:15 am -
Nonstop1h 25m
Wed 9/95:55 pm -
Nonstop1h 35m
Deal found 8/17![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 8/17. 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 9/238:15 am -
Nonstop1h 25m
Fri 10/23:55 pm -
2 stops6h 50m
Deal found 8/17![Southwest logo]()
$201
This Southwest deal was found by Cheapflights users on 8/17. 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 9/244:40 pm -
Nonstop1h 25m
Mon 9/286:45 pm -
Nonstop1h 35m
Deal found 8/17![Southwest logo]()
$186
This Southwest deal was found by Cheapflights users on 8/17. 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 9/254:40 pm -
Nonstop1h 30m
Mon 9/285:40 pm -
1 stop4h 00m
Deal found 8/17![Southwest logo]()
$205
This Delta deal was found by Cheapflights users on 8/21. 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.
Fri 9/256:25 pm -
1 stop4h 59m
Mon 10/58:15 am -
1 stop4h 35m
Deal found 8/21![Delta logo]()
$218
This Delta deal was found by Cheapflights users on 8/17. 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 9/269:00 am -
1 stop6h 41m
Tue 9/292:03 pm -
1 stop6h 34m
Deal found 8/17![Delta logo]()
$187
This Southwest deal was found by Cheapflights users on 8/20. 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 9/266:45 am -
2 stops8h 05m
Sat 9/265:30 pm -
Nonstop1h 30m
Deal found 8/20![Southwest logo]()
$192
This Southwest deal was found by Cheapflights users on 8/21. 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 9/2612:55 pm -
Nonstop1h 30m
Mon 9/285:40 pm -
1 stop4h 00m
Deal found 8/21![Southwest logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/283:18 pm -
1 stop21h 42m
Wed 10/76:38 am -
2 stops25h 31m
Deal found 8/21![Multiple Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/287:03 pm -
2 stops17h 57m
Mon 10/51:55 pm -
1 stop27h 19m
Deal found 8/21![Multiple Airlines logo]()
$215
One-way flights from Greenville to BaltimoreSearch for one-way flight options from Greenville to Baltimore. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Greenville to Baltimore. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Southwest deal was found by Cheapflights users on 8/18. 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.
Thu 9/178:40 am -
Nonstop1h 25m
Deal found 8/18![Southwest logo]()
$89
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:00 am -
1 stop3h 54m
Deal found 8/18![Delta logo]()
$94
This Southwest deal was found by Cheapflights users on 8/17. 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 9/184:40 pm -
Nonstop1h 30m
Deal found 8/17![Southwest logo]()
$98
This Southwest deal was found by Cheapflights users on 8/17. 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 10/128:40 pm -
1 stop4h 00m
Deal found 8/17![Southwest logo]()
$99
This Delta deal was found by Cheapflights users on 8/17. 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.
Fri 10/167:14 pm -
1 stop5h 37m
Deal found 8/17![Delta logo]()
$103
This Southwest deal was found by Cheapflights users on 8/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:05 am -
2 stops7h 25m
Deal found 8/19![Southwest logo]()
$104
This Southwest deal was found by Cheapflights users on 8/16. 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 10/98:40 pm -
1 stop4h 00m
Deal found 8/16![Southwest logo]()
$108
This Southwest deal was found by Cheapflights users on 8/17. 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 9/97:00 am -
2 stops12h 30m
Deal found 8/17![Southwest logo]()
$110
This Southwest deal was found by Cheapflights users on 8/17. 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 10/166:25 am -
2 stops9h 55m
Deal found 8/17![Southwest logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/147:03 pm -
2 stops17h 57m
Deal found 8/17![Multiple Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/186:03 pm -
1 stop27h 56m
Deal found 8/17![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 10/197:03 pm -
2 stops17h 58m
Deal found 8/20![Multiple Airlines logo]()
$116
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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $177 (Southwest) |
One-way from | $89 (Southwest) |
Popular in | December |
Cheapest in | April |
Average price | $321 |
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 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from Greenville to Baltimore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
GreenvilleBaltimore
GSP Greenville - BWI Baltimore/Washington
GSPBWI
Greenville
Sat 12/12
12:50 pm-2:20 pm
Nonstop1h 30m
Baltimore/Washington
Tue 1/5
6:10 pm-7:50 pm
Nonstop1h 40m
$177
GreenvilleBaltimore
GSP Greenville - BWI Baltimore/Washington
GSPBWI
Greenville
Sat 10/31
12:00 pm-1:30 pm
Nonstop1h 30m
Baltimore/Washington
Mon 11/2
8:25 am-10:10 am
Nonstop1h 45m
$177
Quickest round-trip
GreenvilleBaltimore
GSP Greenville - BWI Baltimore/Washington
GSPBWI
Greenville
Wed 9/9
8:15 am-9:40 am
Nonstop1h 25m
Baltimore/Washington
Wed 9/9
5:55 pm-7:30 pm
Nonstop1h 35m
$177
GreenvilleBaltimore
GSP Greenville - BWI Baltimore/Washington
GSPBWI
Greenville
Thu 9/24
4:40 pm-6:05 pm
Nonstop1h 25m
Baltimore/Washington
Mon 9/28
6:45 pm-8:20 pm
Nonstop1h 35m
$186
GreenvilleBaltimore
GSP Greenville - BWI Baltimore/Washington
GSPBWI
Greenville
Tue 9/22
5:45 am-10:54 am
1 stop5h 09m
Baltimore/Washington
Tue 9/29
8:15 am-12:50 pm
1 stop4h 35m
$187
GreenvilleBaltimore
GSP Greenville - BWI Baltimore/Washington
GSPBWI
Greenville
Wed 9/9
5:45 am-9:16 am
1 stop3h 31m
Baltimore/Washington
Wed 9/9
2:03 pm-8:37 pm
1 stop6h 34m
$187
GreenvilleBaltimore
GSP Greenville - BWI Baltimore/Washington
GSPBWI
Greenville
Sat 12/12
8:10 am-1:04 pm
1 stop4h 54m
Baltimore/Washington
Tue 1/5
8:10 am-2:49 pm
1 stop6h 39m
$187
GreenvilleBaltimore
GSP Greenville - BWI Baltimore/Washington
GSPBWI
Greenville
Sat 10/31
8:05 am-1:06 pm
1 stop5h 01m
Baltimore/Washington
Mon 11/2
11:02 am-2:54 pm
1 stop3h 52m
$187
GreenvilleBaltimore
GSP Greenville - BWI Baltimore/Washington
GSPBWI
Greenville
Tue 9/15
7:00 am-12:56 pm
1 stop5h 56m
Baltimore/Washington
Wed 9/16
2:03 pm-8:37 pm
1 stop6h 34m
$187
GreenvilleBaltimore
GSP Greenville - BWI Baltimore/Washington
GSPBWI
Greenville
Thu 9/17
5:45 am-9:16 am
1 stop3h 31m
Baltimore/Washington
Sat 9/26
8:15 am-12:50 pm
1 stop4h 35m
$187
Showing 1-10 of 21 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
GSP-BWI
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
Prices
Airlines
How far ahead should I book a flight from Greenville to Baltimore?
To ensure you get the cheapest price possible for a flight from Greenville to Baltimore, you should look to book at least 46 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, April is the cheapest month in which you can book a flight from Greenville to Baltimore (average of $256). Flying from Greenville to Baltimore in December is currently the most expensive (average of $383). 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 August 21, 2026.
It’s optimal to fly from Greenville to Baltimore in the afternoon. By choosing this option you can save up to 23% 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 August 15, 2026.
Travelers seeking maximum savings on their Greenville to Baltimore flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday afternoons 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 August 21, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andAmerican 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.
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
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Top 3 airlines flying from Greenville to Baltimore
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$146 | Average$454 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$181 | Average$307 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$246 | Average$350 | FlexibilityNo cancel fee | On-time71% |