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$144+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — STL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$287
(Southwest)

One-way from

$144
(American Airlines)

Popular in

March

Cheapest in

August

Average price

$416
Provider with most accurate pricing for Greenville-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Greenville-Lambert-St Louis flights.
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From Greenville to Lambert-St Louis
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One-way flight from Greenville to Lambert-St Louis
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Highest demand for flights based on searches. 8% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 20, 2025.

This Southwest deal was found by Cheapflights users on 2/19. 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.
Mon 3/2412:00 pmGSP - STL
1 stop3h 35mSouthwest
Tue 4/12:25 pmSTL - GSP
1 stop5h 50mSouthwest
Deal found 2/19$287
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/73:55 pmGSP - STL
1 stop18h 14mMultiple Airlines
Sun 3/95:38 pmSTL - GSP
2 stops21h 15mMultiple Airlines
Deal found 2/19$335
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Sun 3/305:30 amGSP - STL
1 stop3h 39mAmerican Airlines
Fri 4/45:00 amSTL - GSP
1 stop3h 53mAmerican Airlines
Deal found 2/19$337
This Delta deal was found by Cheapflights users on 2/19. 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.
Fri 3/285:47 amGSP - STL
1 stop4h 27mDelta
Sun 3/307:10 pmSTL - GSP
1 stop3h 23mDelta
Deal found 2/19$347
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/42:53 pmGSP - STL
2 stops7h 53mUnited Airlines
Sat 3/84:29 pmSTL - GSP
1 stop5h 46mUnited Airlines
Deal found 2/18$482

Find flights from Greenville to St. Louis within your budget

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 February 20, 2025.

Fly from

Greenville

Fly to

St. Louis

Route

Depart

Return

Price

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Mon 3/24

12:00 pm-2:35 pm

1 stop3h 35m

Lambert-St Louis

Tue 4/1

2:25 pm-9:15 pm

1 stop5h 50m

$287

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Fri 3/7

3:55 pm-9:09 am

1 stop18h 14m

Lambert-St Louis

Sun 3/9

5:38 pm-3:53 pm

2 stops21h 15m

$335

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Sun 3/30

5:30 am-8:09 am

1 stop3h 39m

Lambert-St Louis

Fri 4/4

5:00 am-9:53 am

1 stop3h 53m

$337

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Fri 3/28

5:47 am-9:14 am

1 stop4h 27m

Lambert-St Louis

Sun 3/30

7:10 pm-11:33 pm

1 stop3h 23m

$347

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Tue 3/4

2:53 pm-9:46 pm

2 stops7h 53m

Lambert-St Louis

Sat 3/8

4:29 pm-11:15 pm

1 stop5h 46m

$482

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Tue 4/22

4:19 pm-7:23 pm

1 stop4h 04m

$144

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Tue 4/22

6:00 am-2:42 pm

2 stops9h 42m

$149

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Mon 3/17

3:55 pm-6:41 pm

3 stops27h 46m

$228

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Fri 5/9

11:20 am-7:15 pm

2 stops8h 55m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Greenville-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.

Travel insights for flights from Greenville to St. Louis

Get recent, data-driven insights about flights from Greenville to St. Louis including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Greenville to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Greenville to St. Louis (average of $311). Flying from Greenville to St. Louis in March is currently the most expensive (average of $356). 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 February 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 17% versus a flight in the evening.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 February 20, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Greenville to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,413 reviews

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,413 reviews
Southwest
8.1
Very good
4,413 reviews

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,227 reviews
Southwest
8.1
Very good
4,413 reviews

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,768 reviews
Southwest
8.1
Very good
4,413 reviews

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,413 reviews

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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.

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

    According to our current data, Southwest ($287), American Airlines ($337), and Delta ($347) offers the cheapest pricing from Greenville to St. Louis. Southwest is priced at 27% 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?

    $144 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from $149 and $249, 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, August is the cheapest month in which you can book a flight from Greenville to St. Louis (average of $311). Flying from Greenville to St. Louis in March is currently the most expensive (average of $356). 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 Greenville?

Book flights to Greenville if you plan to visit one of these locations
Fenton
Fairview Heights
Maryland Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Alton
Farmington
Chesterfield

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$241Average$379FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$373FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$286Average$346FlexibilityNo cancel feeOn-time63%
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