$124+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — STL
Jul 25 — Aug 11
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
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.Cheap flight deals from Greenville to St. Louis
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Best
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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 June 25, 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 June 25, 2026.
This Southwest deal was found by Cheapflights users on 6/21. 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 7/181:55 pm
GSP
- STL
1 stop9h 10m
Southwest
Sat 7/255:10 am
STL
- GSP
1 stop7h 10m
Southwest
Deal found 6/21![Southwest logo]()
$252
This Southwest deal was found by Cheapflights users on 6/23. 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 8/134:40 pm
GSP
- STL
1 stop6h 00m
Southwest
Mon 8/178:00 am
STL
- GSP
1 stop3h 30m
Southwest
Deal found 6/23![Southwest logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 8/38:45 pm
GSP
- STL
1 stop28h 14m
Multiple Airlines
Sun 8/96:34 pm
STL
- GSP
2 stops20h 33m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$311
This Southwest deal was found by Cheapflights users on 6/20. 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.
Wed 8/55:30 pm
GSP
- STL
1 stop5h 40m
Southwest
Fri 8/711:05 am
STL
- GSP
2 stops8h 10m
Southwest
Deal found 6/20![Southwest logo]()
$322
This United Airlines deal was found by Cheapflights users on 6/22. 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 8/255:43 pm
GSP
- STL
1 stop5h 17m
United Airlines
Wed 8/269:30 am
STL
- GSP
1 stop6h 32m
United Airlines
Deal found 6/22![United Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 6/23. 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 8/66:34 pm
GSP
- STL
1 stop6h 40m
American Airlines
Sun 8/95:23 am
STL
- GSP
1 stop4h 16m
American Airlines
Deal found 6/23![American Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/138:45 pm
GSP
- STL
1 stop28h 14m
Multiple Airlines
Thu 7/164:09 pm
STL
- GSP
1 stop14h 21m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$342
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 June 25, 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 June 25, 2026.
This Southwest deal was found by Cheapflights users on 6/21. 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 7/181:55 pm
GSP
- STL
1 stop9h 10m
Southwest
Sat 7/255:10 am
STL
- GSP
1 stop7h 10m
Southwest
Deal found 6/21![Southwest logo]()
$252
This United Airlines deal was found by Cheapflights users on 6/24. 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 10/66:20 am
GSP
- STL
1 stop6h 53m
United Airlines
Wed 10/78:00 am
STL
- GSP
1 stop4h 35m
United Airlines
Deal found 6/24![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 6/23. 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 8/134:40 pm
GSP
- STL
1 stop6h 00m
Southwest
Mon 8/1712:15 pm
STL
- GSP
2 stops8h 20m
Southwest
Deal found 6/23![Southwest logo]()
$294
This United Airlines deal was found by Cheapflights users on 6/23. 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 8/255:43 pm
GSP
- STL
1 stop5h 17m
United Airlines
Wed 8/269:30 am
STL
- GSP
1 stop6h 32m
United Airlines
Deal found 6/23![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 6/20. 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.
Wed 8/55:30 pm
GSP
- STL
1 stop5h 40m
Southwest
Fri 8/78:00 am
STL
- GSP
1 stop3h 30m
Southwest
Deal found 6/20![Southwest logo]()
$317
Last-minute flights from Greenville to St. LouisDiscover last-minute flight deals from Greenville to St. Louis. Data last updated June 25, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to St. Louis. Data last updated June 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/138:45 pm
GSP
- STL
1 stop28h 14m
Multiple Airlines
Thu 7/164:09 pm
STL
- GSP
1 stop14h 21m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$342
This Southwest deal was found by Cheapflights users on 6/21. 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.
Wed 7/151:50 pm
GSP
- STL
1 stop6h 25m
Southwest
Sun 7/196:15 pm
STL
- GSP
1 stop4h 10m
Southwest
Deal found 6/21![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 6/24. 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 7/151:50 pm
GSP
- STL
1 stop6h 25m
Southwest
Mon 7/202:15 pm
STL
- GSP
2 stops7h 40m
Southwest
Deal found 6/24![Southwest logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Thu 7/168:37 am
GSP
- STL
2 stops25h 20m
Multiple Airlines
Sun 7/194:09 pm
STL
- GSP
1 stop22h 51m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$371
This Southwest deal was found by Cheapflights users on 6/21. 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 7/181:55 pm
GSP
- STL
1 stop9h 10m
Southwest
Sat 7/255:10 am
STL
- GSP
1 stop7h 10m
Southwest
Deal found 6/21![Southwest logo]()
$252
This Southwest deal was found by Cheapflights users on 6/23. 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.
Sun 7/197:30 pm
GSP
- STL
1 stop5h 25m
Southwest
Fri 7/245:35 pm
STL
- GSP
1 stop4h 20m
Southwest
Deal found 6/23![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 6/22. 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 7/246:50 pm
GSP
- STL
1 stop5h 00m
Southwest
Sun 7/266:15 pm
STL
- GSP
1 stop4h 10m
Southwest
Deal found 6/22![Southwest logo]()
$387
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 June 25, 2026.
Search for one-way flight options from Greenville to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
This United Airlines deal was found by Cheapflights users on 6/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:08 pm
GSP
- STL
1 stop5h 36m
United Airlines
Deal found 6/21![United Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/268:37 am
GSP
- STL
2 stops25h 20m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$180
This Southwest deal was found by Cheapflights users on 6/22. 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.
Sun 7/267:30 pm
GSP
- STL
1 stop5h 25m
Southwest
Deal found 6/22![Southwest logo]()
$194
This Southwest deal was found by Cheapflights users on 6/21. 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.
Sun 7/197:30 pm
GSP
- STL
1 stop5h 25m
Southwest
Deal found 6/21![Southwest logo]()
$204
This Southwest deal was found by Cheapflights users on 6/21. 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 7/186:55 am
GSP
- STL
2 stops7h 35m
Southwest
Deal found 6/21![Southwest logo]()
$207
This United Airlines deal was found by Cheapflights users on 6/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:18 am
GSP
- STL
1 stop8h 17m
United Airlines
Deal found 6/21![United Airlines logo]()
$228
This Southwest deal was found by Cheapflights users on 6/24. 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 7/812:50 pm
GSP
- STL
1 stop5h 35m
Southwest
Deal found 6/24![Southwest logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/68:45 pm
GSP
- STL
2 stops19h 11m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$236
This KAYAK deal was found by Cheapflights users on 6/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:45 am
GSP
- STL
1 stop3h 58m
Delta
Deal found 6/22![Delta logo]()
$242
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 June 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $252 (Southwest) |
One-way from | $124 (United Airlines) |
Popular in | January |
Cheapest in | June |
Average price | $282 |
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 June 25, 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
Sat 7/18
1:55 pm-10:05 pm
1 stop9h 10m
Lambert-St Louis
Sat 7/25
5:10 am-1:20 pm
1 stop7h 10m
$252
GreenvilleSt. Louis
GSP - STL
GSPSTL
Greenville
Thu 8/13
4:40 pm-9:40 pm
1 stop6h 00m
Lambert-St Louis
Mon 8/17
12:15 pm-9:35 pm
2 stops8h 20m
$294
Quickest round-trip
GreenvilleSt. Louis
GSP - STL
GSPSTL
Greenville
Wed 8/5
5:30 pm-10:10 pm
1 stop5h 40m
Lambert-St Louis
Fri 8/7
8:00 am-12:30 pm
1 stop3h 30m
$317
GreenvilleSt. Louis
GSP - STL
GSPSTL
Greenville
Tue 10/6
6:20 am-12:13 pm
1 stop6h 53m
Lambert-St Louis
Wed 10/7
8:00 am-1:35 pm
1 stop4h 35m
$327
GreenvilleSt. Louis
GSP - STL
GSPSTL
Greenville
Tue 8/25
5:43 pm-10:00 pm
1 stop5h 17m
Lambert-St Louis
Wed 8/26
9:30 am-5:02 pm
1 stop6h 32m
$327
Cheapest one-way
GreenvilleSt. Louis
GSP - STL
GSPSTL
Greenville
Sat 7/18
7:08 pm-11:44 pm
1 stop5h 36m
$124
GreenvilleSt. Louis
GSP - STL
GSPSTL
Greenville
Sun 7/26
7:30 pm-11:55 pm
1 stop5h 25m
$194
GreenvilleSt. Louis
GSP - STL
GSPSTL
Greenville
Sun 7/19
7:30 pm-11:55 pm
1 stop5h 25m
$204
GreenvilleSt. Louis
GSP - STL
GSPSTL
Greenville
Mon 7/6
1:55 pm-8:20 pm
1 stop7h 25m
$234
GreenvilleSt. Louis
GSP - STL
GSPSTL
Greenville
Wed 7/8
12:50 pm-5:25 pm
1 stop5h 35m
$234
Showing 1-10 of 13 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 June.
| 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, June is the cheapest month in which you can book a flight from Greenville to St. Louis (average of $282). Flying from Greenville to St. Louis in January is currently the most expensive (average of $841). 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 June 25, 2026.
Read reviews from past customers who have flown Southwest,Delta, andAmerican 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.
Overall
7.9
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
7.9
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
7.9
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
7.9
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington
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Greenville and St. Louis flights
Browse other Greenville and St. Louis flight options. Last updated on June 25, 2026.
Other flights from Greenville
Browse through other flights departing from Greenville. Flights are based on user searches made on Cheapflights and were last updated on June 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 25, 2026.
Top 3 airlines flying from Greenville to St. Louis
Discover the top 3 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 June 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$397 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$396 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$302 | Average$446 | FlexibilityNo cancel fee | On-time71% |