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$173+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — STL
nov. 19 — nov. 261
mié. 11/19
mié. 11/26
1 adult, Economy
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Find flight deals from Greenville to St. Louis

Cheapest flights from Greenville to St. Louis
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 octubre 20, 2025.

This Delta deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/316:35 amGSP - STL
1 stop3h 40mDelta
sáb. 11/85:15 pmSTL - GSP
1 stop5h 40mDelta
Deal found 10/18$267
This Southwest deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/318:15 amGSP - STL
1 stop7h 15mSouthwest
sáb. 11/86:25 amSTL - GSP
2 stops5h 50mSouthwest
Deal found 10/18$272
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/259:45 amGSP - STL
1 stop4h 29mAmerican Airlines
mar. 12/306:00 pmSTL - GSP
1 stop5h 51mAmerican Airlines
Deal found 10/19$278
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/253:05 pmGSP - STL
1 stop6h 55mSouthwest
mar. 12/303:05 pmSTL - GSP
2 stops5h 50mSouthwest
Deal found 10/19$318
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/244:45 pmGSP - STL
1 stop6h 15mSouthwest
dom. 12/285:25 amSTL - GSP
1 stop9h 15mSouthwest
Deal found 10/19$327
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/316:35 amGSP - STL
1 stop3h 40mDelta
dom. 11/25:00 amSTL - GSP
1 stop3h 09mDelta
Deal found 10/19$332
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/63:36 pmGSP - STL
1 stop19h 04mMultiple Airlines
sáb. 11/87:45 pmSTL - GSP
2 stops18h 01mMultiple Airlines
Deal found 10/20$338
This Southwest deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/188:00 amGSP - STL
1 stop5h 45mSouthwest
dom. 12/213:05 pmSTL - GSP
2 stops5h 50mSouthwest
Deal found 10/18$348
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1811:42 amGSP - STL
1 stop4h 20mAmerican Airlines
vie. 11/215:00 amSTL - GSP
1 stop4h 50mAmerican Airlines
Deal found 10/20$352
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2010:07 amGSP - STL
1 stop3h 53mDelta
lun. 12/17:02 pmSTL - GSP
1 stop3h 43mDelta
Deal found 10/19$367

Cheap 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 octubre 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$267
(Delta)

One-way from

$173
(Kiwi.com)

Popular in

May

Cheapest in

August

Average price

$335
Provider with most accurate pricing for Greenville-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-Lambert-St Louis flights.
Search Deals
From Greenville to Lambert-St Louis
Search Deals
One-way flight from Greenville to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 octubre 20, 2025.
Use the filters below to find and compare flights from Greenville to St. Louis that are best for you.

Fly from

Greenville

Fly to

St. Louis

Route

Depart

Return

Price

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

vie. 10/31

6:35 am-9:15 am

1 stop3h 40m

Lambert-St Louis

sáb. 11/8

5:15 pm-11:55 pm

1 stop5h 40m

$267

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

jue. 12/25

9:45 am-1:14 pm

1 stop4h 29m

Lambert-St Louis

mar. 12/30

6:00 pm-12:51 am

1 stop5h 51m

$278

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

jue. 12/25

3:05 pm-9:00 pm

1 stop6h 55m

Lambert-St Louis

mar. 12/30

3:05 pm-9:55 pm

2 stops5h 50m

$318

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

mié. 12/24

4:45 pm-10:00 pm

1 stop6h 15m

Lambert-St Louis

dom. 12/28

5:25 am-3:40 pm

1 stop9h 15m

$327

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

vie. 10/31

6:35 am-9:15 am

1 stop3h 40m

Lambert-St Louis

dom. 11/2

5:15 pm-11:55 pm

1 stop5h 40m

$332

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

jue. 11/6

3:36 pm-9:40 am

1 stop19h 04m

Lambert-St Louis

sáb. 11/8

7:45 pm-2:46 pm

2 stops18h 01m

$338

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

jue. 12/18

8:00 am-12:45 pm

1 stop5h 45m

Lambert-St Louis

dom. 12/21

3:05 pm-9:55 pm

2 stops5h 50m

$348

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

dom. 3/1

4:25 pm-11:30 pm

1 stop8h 05m

Lambert-St Louis

mar. 3/31

7:30 am-12:00 pm

1 stop3h 30m

$351

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

mar. 11/18

11:42 am-3:02 pm

1 stop4h 20m

Lambert-St Louis

vie. 11/21

5:00 am-10:50 am

1 stop4h 50m

$352

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

lun. 11/17

8:03 pm-9:07 am

3 stops38h 04m

$173

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 16 results
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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-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.
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 $108). Flying from Greenville to St. Louis in December is currently the most expensive (average of $238). 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 STL?

Find hourly flight availability from Greenville to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 20, 2025.

When flying from Greenville to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 16% versus a flight in the evening.

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 octubre 20, 2025.
Read reviews from past customers who have flown Southwest, 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.
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,239 reviews
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,978 reviews
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,024 reviews
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Greenville to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Greenville to St. Louis?

    There are many flights that can get you from Greenville to St. Louis in 3h 40m. Fly via Delta, American Airlines, or Southwest to get the fastest option. Airlines will cover a distance of 523 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Greenville to St. Louis round-trip?

    According to our current data, Delta ($236), American Airlines ($286), and Southwest ($288) offers the cheapest pricing from Greenville to St. Louis. Delta is priced at 38% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Greenville to St. Louis one-way?

    $184 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Southwest and United Airlines, with prices starting from $189 and $214, respectively.

  • Can I find deals for flights from Greenville to St. Louis that include hotel bookings?

    Yes. In addition to deals on Greenville to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to St. Louis.

  • Can I find deals for business class flights from Greenville to St. Louis?

    Yes. Cheapflights offers flight deals from Greenville to St. Louis 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 St. Louis?

    Currently, June is the cheapest month in which you can book a flight from Greenville to St. Louis (average of $108). Flying from Greenville to St. Louis in December is currently the most expensive (average of $238). 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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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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 octubre 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$236Average$367FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$286Average$409FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$288Average$466FlexibilityNo cancel feeOn-time63%

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