$108+ Cheap flights from Greenville to St. Louis (GSP - STL)
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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — STL
Jun 16 — Jun 231
Round-trip
1 adult, Economy
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Find cheap flights from Greenville to St. Louis 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
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Cheapest flights from Greenville to St. LouisExplore the most affordable flight options available from Greenville to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 17, 2026.
Explore the most affordable flight options available from Greenville to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:25 am
GSP
- STL
1 stop16h 34m
Multiple Airlines
Wed 7/154:52 pm
STL
- GSP
2 stops26h 04m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:25 am
GSP
- STL
1 stop16h 34m
Multiple Airlines
Tue 7/146:33 pm
STL
- GSP
2 stops36h 02m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:20 am
GSP
- STL
1 stop16h 39m
Multiple Airlines
Wed 7/154:52 pm
STL
- GSP
2 stops26h 04m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:20 am
GSP
- STL
1 stop16h 39m
Multiple Airlines
Tue 7/146:33 pm
STL
- GSP
2 stops36h 02m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:19 pm
GSP
- STL
2 stops18h 38m
Multiple Airlines
Sun 7/124:09 pm
STL
- GSP
1 stop14h 21m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/83:48 pm
GSP
- STL
2 stops26h 49m
Multiple Airlines
Wed 7/154:09 pm
STL
- GSP
1 stop14h 26m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:20 am
GSP
- STL
1 stop16h 39m
Multiple Airlines
Sun 7/124:09 pm
STL
- GSP
1 stop14h 21m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/63:10 pm
GSP
- STL
2 stops42h 47m
Multiple Airlines
Sun 7/124:09 pm
STL
- GSP
1 stop14h 21m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:19 am
GSP
- STL
2 stops25h 36m
Multiple Airlines
Wed 6/104:17 pm
STL
- GSP
1 stop14h 12m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/128:37 am
GSP
- STL
2 stops25h 20m
Multiple Airlines
Wed 7/154:09 pm
STL
- GSP
1 stop14h 26m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:25 am
GSP
- STL
1 stop16h 34m
Multiple Airlines
Mon 7/134:52 pm
STL
- GSP
2 stops21h 14m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$261
Best flights from Greenville to St. LouisDiscover carefully curated flight deals from Greenville to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 17, 2026.
Discover carefully curated flight deals from Greenville to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 17, 2026.
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:43 pm
GSP
- STL
1 stop4h 47m
United Airlines
Tue 6/166:00 am
STL
- GSP
2 stops7h 20m
United Airlines
Deal found 5/12![United Airlines logo]()
$280
This Southwest deal was found by Cheapflights users on 5/12. 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 6/46:50 pm
GSP
- STL
1 stop4h 55m
Southwest
Wed 6/105:40 am
STL
- GSP
2 stops6h 30m
Southwest
Deal found 5/12![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 5/12. 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 6/107:00 am
GSP
- STL
2 stops8h 50m
Southwest
Wed 6/175:40 am
STL
- GSP
2 stops6h 30m
Southwest
Deal found 5/12![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 5/13. 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.
Fri 8/287:00 am
GSP
- STL
2 stops8h 05m
Southwest
Tue 9/14:45 pm
STL
- GSP
1 stop3h 10m
Southwest
Deal found 5/13![Southwest logo]()
$332
This United Airlines deal was found by Cheapflights users on 5/14. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:43 pm
GSP
- STL
1 stop4h 43m
United Airlines
Wed 7/156:00 am
STL
- GSP
2 stops7h 20m
United Airlines
Deal found 5/14![United Airlines logo]()
$368
This Southwest deal was found by Cheapflights users on 5/14. 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.
Thu 8/131:05 pm
GSP
- STL
2 stops7h 50m
Southwest
Sat 8/155:15 am
STL
- GSP
2 stops8h 40m
Southwest
Deal found 5/14![Southwest logo]()
$343
This Southwest deal was found by Cheapflights users on 5/14. 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.
Thu 6/186:50 pm
GSP
- STL
1 stop4h 55m
Southwest
Sun 6/216:40 am
STL
- GSP
1 stop5h 25m
Southwest
Deal found 5/14![Southwest logo]()
$344
This Southwest deal was found by Cheapflights users on 5/12. 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.
Mon 6/157:05 am
GSP
- STL
2 stops6h 40m
Southwest
Wed 6/1710:15 am
STL
- GSP
2 stops7h 45m
Southwest
Deal found 5/12![Southwest logo]()
$362
Last-minute flights from Greenville to St. LouisDiscover last-minute flight deals from Greenville to St. Louis. Data last updated May 17, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to St. Louis. Data last updated May 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:19 am
GSP
- STL
2 stops25h 36m
Multiple Airlines
Wed 6/104:17 pm
STL
- GSP
1 stop14h 12m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Thu 6/45:25 pm
GSP
- STL
1 stop7h 34m
American Airlines
Wed 6/105:08 am
STL
- GSP
1 stop6h 16m
American Airlines
Deal found 5/14![American Airlines logo]()
$276
This Southwest deal was found by Cheapflights users on 5/12. 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 6/46:50 pm
GSP
- STL
1 stop4h 55m
Southwest
Wed 6/105:40 am
STL
- GSP
2 stops6h 30m
Southwest
Deal found 5/12![Southwest logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:43 pm
GSP
- STL
1 stop4h 47m
United Airlines
Tue 6/166:00 am
STL
- GSP
2 stops7h 20m
United Airlines
Deal found 5/12![United Airlines logo]()
$280
This Southwest deal was found by Cheapflights users on 5/12. 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 6/101:50 pm
GSP
- STL
1 stop6h 25m
Southwest
Tue 6/303:10 pm
STL
- GSP
1 stop5h 50m
Southwest
Deal found 5/12![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 5/12. 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 6/101:50 pm
GSP
- STL
1 stop6h 25m
Southwest
Wed 6/1710:15 am
STL
- GSP
2 stops7h 45m
Southwest
Deal found 5/12![Southwest logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:19 am
GSP
- STL
1 stop16h 30m
Multiple Airlines
Thu 6/184:17 pm
STL
- GSP
1 stop14h 22m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$282
This American Airlines deal was found by Cheapflights users on 5/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:31 pm
GSP
- STL
1 stop6h 28m
American Airlines
Wed 6/176:15 am
STL
- GSP
1 stop7h 03m
American Airlines
Deal found 5/13![American Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 6/243:48 pm
GSP
- STL
2 stops26h 42m
Multiple Airlines
Sun 6/284:17 pm
STL
- GSP
1 stop14h 17m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$296
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:38 pm
GSP
- STL
1 stop6h 38m
American Airlines
Thu 7/26:06 am
STL
- GSP
1 stop6h 58m
American Airlines
Deal found 5/12![American Airlines logo]()
$301
One-way flights from Greenville to St. LouisSearch for one-way flight options from Greenville to St. Louis. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
Search for one-way flight options from Greenville to St. Louis. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:43 pm
GSP
- STL
2 stops36h 09m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/173:48 pm
GSP
- STL
2 stops26h 42m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1611:07 am
GSP
- STL
2 stops22h 45m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/63:10 pm
GSP
- STL
2 stops42h 47m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$134
This Delta deal was found by Cheapflights users on 5/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:44 am
GSP
- STL
1 stop5h 02m
Delta
Deal found 5/16![Delta logo]()
$142
This American Airlines deal was found by Cheapflights users on 5/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:25 pm
GSP
- STL
1 stop7h 34m
American Airlines
Deal found 5/13![American Airlines logo]()
$143
This Southwest deal was found by Cheapflights users on 5/13. 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.
Mon 7/66:50 pm
GSP
- STL
1 stop4h 55m
Southwest
Deal found 5/13![Southwest logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:09 pm
GSP
- STL
2 stops17h 43m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 5/15. 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 7/118:45 am
GSP
- STL
1 stop6h 42m
Delta
Deal found 5/15![Delta logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:26 am
GSP
- STL
2 stops23h 26m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/58:25 am
GSP
- STL
2 stops30h 42m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$181
Find flight deals from Greenville to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to St. Louis (STL). 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 May 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $221 (Kiwi.com) |
One-way from | $108 (Kiwi.com) |
Popular in | January |
Cheapest in | October |
Average price | $446 |
Cheapflights Fare Finder
Customize your flight search to find flights from Greenville to St. Louis 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 May 17, 2026.
Use the filters below to find and compare flights from Greenville to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
GreenvilleSt. Louis
GSP - STL
GSPSTL
Greenville
Tue 6/9
5:43 pm-9:30 pm
1 stop4h 47m
Lambert-St Louis
Tue 6/16
6:00 am-2:20 pm
2 stops7h 20m
$280
GreenvilleSt. Louis
GSP - STL
GSPSTL
Greenville
Thu 6/4
6:50 pm-10:45 pm
1 stop4h 55m
Lambert-St Louis
Wed 6/10
5:40 am-1:10 pm
2 stops6h 30m
$289
GreenvilleSt. Louis
GSP - STL
GSPSTL
Greenville
Wed 6/10
7:00 am-2:50 pm
2 stops8h 50m
Lambert-St Louis
Wed 6/17
5:40 am-1:10 pm
2 stops6h 30m
$327
GreenvilleSt. Louis
GSP - STL
GSPSTL
Greenville
Fri 8/28
7:00 am-2:05 pm
2 stops8h 05m
Lambert-St Louis
Tue 9/1
4:45 pm-8:55 pm
1 stop3h 10m
$332
GreenvilleSt. Louis
GSP - STL
GSPSTL
Greenville
Thu 8/13
1:05 pm-7:55 pm
2 stops7h 50m
Lambert-St Louis
Sat 8/15
5:15 am-2:55 pm
2 stops8h 40m
$343
Quickest round-trip
GreenvilleSt. Louis
GSP - STL
GSPSTL
Greenville
Thu 6/18
6:50 pm-10:45 pm
1 stop4h 55m
Lambert-St Louis
Sun 6/21
6:40 am-1:05 pm
1 stop5h 25m
$344
GreenvilleSt. Louis
GSP - STL
GSPSTL
Greenville
Mon 6/15
7:05 am-12:45 pm
2 stops6h 40m
Lambert-St Louis
Wed 6/17
10:15 am-7:00 pm
2 stops7h 45m
$362
GreenvilleSt. Louis
GSP - STL
GSPSTL
Greenville
Tue 7/14
5:43 pm-9:26 pm
1 stop4h 43m
Lambert-St Louis
Wed 7/15
6:00 am-2:20 pm
2 stops7h 20m
$368
Cheapest one-way
GreenvilleSt. Louis
GSP - STL
GSPSTL
Greenville
Thu 6/4
5:25 pm-11:59 pm
1 stop7h 34m
$143
GreenvilleSt. Louis
GSP - STL
GSPSTL
Greenville
Mon 7/6
6:50 pm-10:45 pm
1 stop4h 55m
$151
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Greenville to St. Louis
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 St. Louis in May.
| 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-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Greenville-St. Louis 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-St. Louis 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 St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Greenville with our price prediction graph.
GSP-STL
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 St. Louis
What is the cheapest month to book a flight from Greenville to St. Louis?
Currently, October is the cheapest month in which you can book a flight from Greenville to St. Louis (average of $298). Flying from Greenville to St. Louis in January is currently the most expensive (average of $666). 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.
How much does it cost to fly round-trip from Greenville to St. Louis?
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated May 17, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Greenville to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Greenville to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
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Greenville and St. Louis flights
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Other flights to St. Louis
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Top 2 airlines flying from Greenville to St. Louis
Discover the top 2 airlines that operate flights from Greenville to St. Louis. 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 May 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$183 | Average$367 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$286 | Average$471 | FlexibilityNo cancel fee | On-time71% |