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Cheap flights from St. Louis to Greenville from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Greenville departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Greenville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:02 pm - 11:32 pm
STL
-
GSP
3h 30m1 stop
Delta Logo
8:22 am - 11:05 am
GSP
-
STL
3h 43m1 stop
$372Delta
Sat, Jan 3 - Tue, Jan 6
Southwest Logo
7:30 am - 11:45 am
STL
-
GSP
3h 15m1 stop
Southwest Logo
10:05 am - 7:05 pm
GSP
-
STL
10h 00m2 stops
$377Southwest
Sat, Jan 3 - Tue, Jan 6
United Airlines Logo
3:11 pm - 8:47 pm
STL
-
GSP
4h 36m1 stop
United Airlines Logo
6:35 am - 12:29 pm
GSP
-
STL
6h 54m1 stop
$382United Airlines
Mon, Jan 12 - Thu, Jan 15
United Airlines Logo
8:30 am - 2:19 pm
STL
-
GSP
4h 49m1 stop
United Airlines Logo
6:20 am - 2:30 pm
GSP
-
STL
9h 10m2 stops
$387United Airlines
Mon, Jan 12 - Thu, Jan 15
United Airlines Logo
12:44 pm - 11:48 pm
STL
-
GSP
10h 04m2 stops
United Airlines Logo
6:20 am - 2:30 pm
GSP
-
STL
9h 10m2 stops
$392United Airlines
Mon, Jan 12 - Thu, Jan 15
American Airlines Logo
5:16 am - 11:28 am
STL
-
GSP
5h 12m1 stop
American Airlines Logo
6:20 pm - 11:56 pm
GSP
-
STL
6h 36m1 stop
$447American Airlines
Tue, Dec 30 - Sat, Jan 3
United Airlines Logo
3:11 pm - 2:19 pm
STL
-
GSP
22h 08m2 stops
United Airlines Logo
6:20 am - 2:30 pm
GSP
-
STL
9h 10m2 stops
$473United Airlines
Mon, Jan 12 - Thu, Jan 15
Southwest Logo
3:05 pm - 9:55 pm
STL
-
GSP
5h 50m2 stops
Southwest Logo
4:20 pm - 11:35 pm
GSP
-
STL
8h 15m1 stop
$487Southwest
Fri, Dec 26 - Sun, Jan 4
Southwest Logo
1:00 pm - 9:55 pm
STL
-
GSP
7h 55m1 stop
Southwest Logo
6:15 pm - 12:15 am
GSP
-
STL
7h 00m1 stop
$493Southwest
Fri, Dec 26 - Sat, Jan 3
United Airlines Logo
6:30 am - 2:15 pm
STL
-
GSP
6h 45m2 stops
United Airlines Logo
8:34 am - 2:26 pm
GSP
-
STL
6h 52m1 stop
$497United Airlines
Tue, Dec 30 - Sat, Jan 3

United Airlines flights from St. Louis to Greenville

Our best United Airlines deals on St. Louis to Greenville flight tickets
United Airlines
Jan 12
STL3:11 pmLambert-St Louis
4h 36m
1 stop
GSP8:47 pmGreenville
Jan 15
GSP6:35 amGreenville
6h 54m
1 stop
STL12:29 pmLambert-St Louis
$382
Find similar
United Airlines
Jan 12
STL8:30 amLambert-St Louis
4h 49m
1 stop
GSP2:19 pmGreenville
Jan 15
GSP6:20 amGreenville
9h 10m
2 stops
STL2:30 pmLambert-St Louis
$387
Find similar
United Airlines
Jan 12
STL12:44 pmLambert-St Louis
10h 04m
2 stops
GSP11:48 pmGreenville
Jan 15
GSP6:20 amGreenville
9h 10m
2 stops
STL2:30 pmLambert-St Louis
$392
Find similar

American Airlines flights from St. Louis to Greenville

Our best American Airlines deals on St. Louis to Greenville flight tickets
American Airlines
Dec 30
STL5:16 amLambert-St Louis
5h 12m
1 stop
GSP11:28 amGreenville
Jan 3
GSP6:20 pmGreenville
6h 36m
1 stop
STL11:56 pmLambert-St Louis
$447
Find similar
American Airlines
Dec 26
STL5:00 amLambert-St Louis
4h 11m
1 stop
GSP10:11 amGreenville
Dec 28
GSP9:02 amGreenville
5h 12m
1 stop
STL1:14 pmLambert-St Louis
$561
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Greenville 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, momondo users made 832,500 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from St. Louis to Greenville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisGreenville

STL - GSP

STLGSP

Lambert-St Louis

Sat 1/3

7:02 pm-11:32 pm

1 stop3h 30m

Greenville

Tue 1/6

8:22 am-11:05 am

1 stop3h 43m

$372

St. LouisGreenville

STL - GSP

STLGSP

Lambert-St Louis

Sat 1/3

7:30 am-11:45 am

1 stop3h 15m

Greenville

Tue 1/6

10:05 am-7:05 pm

2 stops10h 00m

$377

St. LouisGreenville

STL - GSP

STLGSP

Lambert-St Louis

Mon 1/12

3:11 pm-8:47 pm

1 stop4h 36m

Greenville

Thu 1/15

6:35 am-12:29 pm

1 stop6h 54m

$382

St. LouisGreenville

STL - GSP

STLGSP

Lambert-St Louis

Mon 1/12

8:30 am-2:19 pm

1 stop4h 49m

Greenville

Thu 1/15

6:20 am-2:30 pm

2 stops9h 10m

$387

St. LouisGreenville

STL - GSP

STLGSP

Lambert-St Louis

Mon 1/12

12:44 pm-11:48 pm

2 stops10h 04m

Greenville

Thu 1/15

6:20 am-2:30 pm

2 stops9h 10m

$392

St. LouisGreenville

STL - GSP

STLGSP

Lambert-St Louis

Tue 12/30

5:16 am-11:28 am

1 stop5h 12m

Greenville

Sat 1/3

6:20 pm-11:56 pm

1 stop6h 36m

$447

St. LouisGreenville

STL - GSP

STLGSP

Lambert-St Louis

Mon 1/12

3:11 pm-2:19 pm

2 stops22h 08m

Greenville

Thu 1/15

6:20 am-2:30 pm

2 stops9h 10m

$473

St. LouisGreenville

STL - GSP

STLGSP

Lambert-St Louis

Fri 12/26

3:05 pm-9:55 pm

2 stops5h 50m

Greenville

Sun 1/4

4:20 pm-11:35 pm

1 stop8h 15m

$487

St. LouisGreenville

STL - GSP

STLGSP

Lambert-St Louis

Fri 12/26

1:00 pm-9:55 pm

1 stop7h 55m

Greenville

Sat 1/3

6:15 pm-12:15 am

1 stop7h 00m

$493

St. LouisGreenville

STL - GSP

STLGSP

Lambert-St Louis

Tue 12/30

6:30 am-2:15 pm

2 stops6h 45m

Greenville

Sat 1/3

8:34 am-2:26 pm

1 stop6h 52m

$497

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Greenville from

How to get the cheapest flight ticket from St. Louis to Greenville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Greenville?

The month of October is another great option to travel to Greenville, with average flight prices from St. Louis averaging around $297.

What is the cheapest day to depart on your flight to Greenville?

According to our data, Wednesday is the cheapest day to fly to Greenville from St. Louis. The lowest ticket price found for a Wednesday departure recently was $322. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $537. These prices are subject to change though, so be sure to set up a Price Alert for flights to Greenville.

What is the cheapest time of day to depart on your flight to Greenville?

Our most recent data shows that the best time of day to fly to Greenville is at noon. Flights from St. Louis to Greenville during this time can be as low as $326. Flights to Greenville are more costly in the afternoon, with an average ticket price of $401. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How have St. Louis to Greenville flight prices changed over time?

As of December 2025, prices for St. Louis to Greenville flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from St. Louis to Greenville

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Greenville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Greenville (STL to GSP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Greenville

Fastest flight time

3h 30m

Direct flights

None
The fastest flight from St. Louis to Greenville takes 3h 30m
There are no direct flights from St. Louis to Greenville. There are no popular flight routes from St. Louis to Greenville.
Search flight deals

  • How far is Lambert-St Louis to Greenville by plane?

    Lambert-St Louis and Greenville are 504.1 mi apart from one another. In terms of flight time, this usually takes a little over 3h 30m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Greenville Airport?

    Prices for flights from Lambert-St Louis Airport to Greenville Airport refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Greenville Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Greenville Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Greenville Airport.

  • What documentation or ID do you need to fly to Greenville Airport?

    The necessary travel and health documents for your Greenville Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Greenville?

Best airlines flying from St. Louis to Greenville

Compare and see reviews for airlines that fly from St. Louis to Greenville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $259Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $271Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights

Traveling to a place near Greenville?

Book flights to Greenville if you plan to visit one of these locations
Anderson
Simpsonville
Greenwood
Seneca
Greer
Duncan

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Greenville?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Greenville for you.

Can I find flights from St. Louis to Greenville with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Greenville flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Greenville?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Greenville from St. Louis.

I’m not ready to book a flight from St. Louis to Greenville right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Greenville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Greenville and let you know when they change.

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