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Cheap flights from Greenville to St. Louis from $132

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greenville to St. Louis departing on 5/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Greenville to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:05 pm - 10:00 pm
GSP
-
STL
5h 55m
1 stop
Southwest Logo
7:35 am - 12:10 pm
STL
-
GSP
3h 35m
1 stop
$247Southwest
Tue, May 19 - Wed, May 20
Southwest Logo
12:50 pm - 8:00 pm
GSP
-
STL
8h 10m
2 stops
Southwest Logo
7:35 am - 12:10 pm
STL
-
GSP
3h 35m
1 stop
$252Southwest
Tue, May 19 - Wed, May 20
Delta Logo
5:44 am - 9:08 am
GSP
-
STL
4h 24m
1 stop
Delta Logo
8:00 am - 2:51 pm
STL
-
GSP
5h 51m
1 stop
$272Delta
Sat, Jun 27 - Tue, Jun 30
United Airlines Logo
5:41 pm - 9:16 pm
GSP
-
STL
4h 35m
1 stop
United Airlines Logo
6:00 am - 2:20 pm
STL
-
GSP
7h 20m
2 stops
$277United Airlines
Sat, Jun 13 - Tue, Jun 16
Delta Logo
5:40 am - 8:18 am
GSP
-
STL
3h 38m
1 stop
Delta Logo
6:00 am - 10:39 am
STL
-
GSP
3h 39m
1 stop
$285Delta
Thu, May 28 - Mon, Jun 1
Delta Logo
5:44 am - 9:08 am
GSP
-
STL
4h 24m
1 stop
Delta Logo
8:00 am - 12:18 pm
STL
-
GSP
3h 18m
1 stop
$297Delta
Sat, Jun 13 - Sat, Jun 20
Southwest Logo
12:50 pm - 7:45 pm
GSP
-
STL
7h 55m
1 stop
Southwest Logo
2:10 pm - 10:50 pm
STL
-
GSP
7h 40m
2 stops
$308Southwest
Sat, Jun 13 - Sat, Jun 20
Southwest Logo
12:50 pm - 8:00 pm
GSP
-
STL
8h 10m
2 stops
Southwest Logo
12:40 pm - 9:40 pm
STL
-
GSP
8h 00m
2 stops
$313Southwest
Tue, May 19 - Wed, May 20
Delta Logo
5:44 am - 9:46 am
GSP
-
STL
5h 02m
1 stop
Delta Logo
7:12 pm - 11:59 pm
STL
-
GSP
3h 47m
1 stop
$317Delta
Wed, Jul 1 - Mon, Jul 6
Southwest Logo
1:55 pm - 9:45 pm
GSP
-
STL
8h 50m
2 stops
Southwest Logo
5:40 am - 1:10 pm
STL
-
GSP
6h 30m
2 stops
$328Southwest
Sat, Jun 13 - Tue, Jun 16

Delta flights from Greenville to St. Louis

Our best Delta deals on Greenville to St. Louis flight tickets
Delta
Jun 27
GSP5:44 amGreenville
4h 24m
1 stop
STL9:08 amLambert-St Louis
Jun 30
STL8:00 amLambert-St Louis
5h 51m
1 stop
GSP2:51 pmGreenville
$272
Delta
May 28
GSP5:40 amGreenville
3h 38m
1 stop
STL8:18 amLambert-St Louis
Jun 1
STL6:00 amLambert-St Louis
3h 39m
1 stop
GSP10:39 amGreenville
$285
Delta
Jun 13
GSP5:44 amGreenville
4h 24m
1 stop
STL9:08 amLambert-St Louis
Jun 20
STL8:00 amLambert-St Louis
3h 18m
1 stop
GSP12:18 pmGreenville
$297

United Airlines flights from Greenville to St. Louis

Our best United Airlines deals on Greenville to St. Louis flight tickets
United Airlines
Jun 13
GSP5:41 pmGreenville
4h 35m
1 stop
STL9:16 pmLambert-St Louis
Jun 16
STL6:00 amLambert-St Louis
7h 20m
2 stops
GSP2:20 pmGreenville
$277
United Airlines
Jun 25
GSP6:00 amGreenville
7h 11m
1 stop
STL12:11 pmLambert-St Louis
Jun 30
STL1:13 pmLambert-St Louis
7h 04m
1 stop
GSP9:17 pmGreenville
$397
United Airlines
Jun 2
GSP6:00 amGreenville
7h 11m
1 stop
STL12:11 pmLambert-St Louis
Jun 3
STL9:23 amLambert-St Louis
6h 37m
1 stop
GSP5:00 pmGreenville
$407

momondo 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, momondo users made 832,500 searches. Data last updated April 30, 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

Price

Cheapest round-trip

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Tue 5/19

5:05 pm-10:00 pm

1 stop5h 55m

Lambert-St Louis

Wed 5/20

7:35 am-12:10 pm

1 stop3h 35m

$247

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Tue 5/19

12:50 pm-8:00 pm

2 stops8h 10m

Lambert-St Louis

Wed 5/20

7:35 am-12:10 pm

1 stop3h 35m

$252

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Sat 6/27

5:44 am-9:08 am

1 stop4h 24m

Lambert-St Louis

Tue 6/30

8:00 am-2:51 pm

1 stop5h 51m

$272

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Sat 6/13

5:41 pm-9:16 pm

1 stop4h 35m

Lambert-St Louis

Tue 6/16

6:00 am-2:20 pm

2 stops7h 20m

$277
Quickest round-trip

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Thu 5/28

5:40 am-8:18 am

1 stop3h 38m

Lambert-St Louis

Mon 6/1

6:00 am-10:39 am

1 stop3h 39m

$285

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Sat 6/13

5:44 am-9:08 am

1 stop4h 24m

Lambert-St Louis

Sat 6/20

8:00 am-12:18 pm

1 stop3h 18m

$297

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Sat 6/13

12:50 pm-7:45 pm

1 stop7h 55m

Lambert-St Louis

Sat 6/20

2:10 pm-10:50 pm

2 stops7h 40m

$308

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Tue 5/19

12:50 pm-8:00 pm

2 stops8h 10m

Lambert-St Louis

Wed 5/20

12:40 pm-9:40 pm

2 stops8h 00m

$313

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Wed 7/1

5:44 am-9:46 am

1 stop5h 02m

Lambert-St Louis

Mon 7/6

7:12 pm-11:59 pm

1 stop3h 47m

$317

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Sat 6/13

1:55 pm-9:45 pm

2 stops8h 50m

Lambert-St Louis

Tue 6/16

5:40 am-1:10 pm

2 stops6h 30m

$328

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

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

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 typical price of a round-trip flight between Greenville and St. Louis?

What is the cheapest month to fly to St. Louis?

In general, October is the cheapest month to fly from Greenville to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $298. The month of August is another great option to travel to St. Louis, with average flight prices from Greenville averaging around $316.

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

As of April 2026, prices for Greenville to St. Louis flights are approximately 28% more expensive when compared to flights at the same time last year.

When to book flights from Greenville to St. Louis

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

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

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

Fastest flight time

3h 29m

Direct flights

None
The fastest flight from Greenville to St. Louis takes 3h 29m
There are no direct flights from Greenville to St. Louis. There are no popular flight routes from Greenville to St. Louis.
Search flight deals

Frequently asked questions about flying from Greenville to St. Louis

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

    The straight-line distance from Greenville to Lambert-St Louis is 504.1 mi. By plane, this route typically takes 3h 29m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greenville Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Greenville to St. Louis

Compare and see reviews for airlines that fly from Greenville to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $183Free CancellationRating
7.9
8,463 reviews
Search Delta flights
American AirlinesPriceFrom $286Free CancellationRating
7.1
11,681 reviews
Search American Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Greenville to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Greenville to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Greenville and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to St. Louis from Greenville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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