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Cheap flights from Greenville to St. Louis from $137

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 10/10. 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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Find the cheapest flights from Greenville to St. Louis

Cheap round-trip flights

Delta Logo
11:29 am - 5:29 pmGSP-STL
7h 00m1 stop
Delta Logo
6:52 pm - 11:55 pmSTL-GSP
4h 03m1 stop
$287Delta
Find Deal
mar., oct. 21 - lun., oct. 27
American Airlines Logo
4:46 pm - 11:56 pmGSP-STL
8h 10m1 stop
American Airlines Logo
4:25 pm - 11:51 pmSTL-GSP
6h 26m1 stop
$297American Airlines
Find Deal
lun., oct. 13 - lun., oct. 20
Delta Logo
6:35 am - 10:26 amGSP-STL
4h 51m1 stop
Delta Logo
5:15 pm - 11:55 pmSTL-GSP
5h 40m1 stop
$298Delta
Find Deal
mié., nov. 5 - vie., nov. 7
United Airlines Logo
6:05 pm - 11:57 pmGSP-STL
6h 52m1 stop
United Airlines Logo
6:30 am - 1:36 pmSTL-GSP
6h 06m1 stop
$303United Airlines
Find Deal
vie., oct. 17 - sáb., oct. 18
Delta Logo
7:52 am - 12:35 pmGSP-STL
5h 43m1 stop
Delta Logo
5:15 pm - 11:55 pmSTL-GSP
5h 40m1 stop
$308Delta
Find Deal
jue., nov. 6 - vie., nov. 7
United Airlines Logo
6:05 pm - 11:57 pmGSP-STL
6h 52m1 stop
United Airlines Logo
6:30 am - 2:11 pmSTL-GSP
6h 41m2 stops
$309United Airlines
Find Deal
vie., oct. 17 - sáb., oct. 18
Southwest Logo
6:05 am - 11:45 amGSP-STL
6h 40m1 stop
Southwest Logo
7:00 am - 1:10 pmSTL-GSP
5h 10m1 stop
$322Southwest
Find Deal
mié., oct. 22 - dom., oct. 26
Multiple Airlines Logo
8:03 pm - 9:07 amGSP-STL
38h 04m2 stops
Multiple Airlines Logo
6:05 pm - 3:28 pmSTL-GSP
20h 23m1 stop
$324Multiple Airlines
Find Deal
lun., oct. 13 - lun., oct. 20
Southwest Logo
6:05 am - 1:50 pmGSP-STL
8h 45m2 stops
Southwest Logo
7:00 am - 1:10 pmSTL-GSP
5h 10m1 stop
$327Southwest
Find Deal
mié., oct. 22 - dom., oct. 26
American Airlines Logo
12:05 pm - 4:31 pmGSP-STL
5h 26m1 stop
American Airlines Logo
5:00 am - 9:58 amSTL-GSP
3h 58m1 stop
$332American Airlines
Find Deal
vie., oct. 31 - dom., nov. 2

American Airlines flights from Greenville to St. Louis

Our best American Airlines deals on Greenville to St. Louis flight tickets
American Airlines
Oct 13
GSP4:46 pmGreenville
8h 10m
1 stop
STL11:56 pmLambert-St Louis
Oct 20
STL4:25 pmLambert-St Louis
6h 26m
1 stop
GSP11:51 pmGreenville
$297
Find similar
American Airlines
Oct 31
GSP12:05 pmGreenville
5h 26m
1 stop
STL4:31 pmLambert-St Louis
Nov 2
STL5:00 amLambert-St Louis
3h 58m
1 stop
GSP9:58 amGreenville
$332
Find similar
American Airlines
Oct 31
GSP9:00 amGreenville
8h 09m
2 stops
STL4:09 pmLambert-St Louis
Nov 2
STL5:00 amLambert-St Louis
4h 50m
1 stop
GSP10:50 amGreenville
$428
Find similar

Delta flights from Greenville to St. Louis

Our best Delta deals on Greenville to St. Louis flight tickets
Delta
Oct 21
GSP11:29 amGreenville
7h 00m
1 stop
STL5:29 pmLambert-St Louis
Oct 27
STL6:52 pmLambert-St Louis
4h 03m
1 stop
GSP11:55 pmGreenville
$287
Find similar
Delta
Nov 5
GSP6:35 amGreenville
4h 51m
1 stop
STL10:26 amLambert-St Louis
Nov 7
STL5:15 pmLambert-St Louis
5h 40m
1 stop
GSP11:55 pmGreenville
$298
Find similar
Delta
Nov 6
GSP7:52 amGreenville
5h 43m
1 stop
STL12:35 pmLambert-St Louis
Nov 7
STL5:15 pmLambert-St Louis
5h 40m
1 stop
GSP11:55 pmGreenville
$308
Find similar

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 septiembre 16, 2025.
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

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

mar. 10/21

11:29 am-5:29 pm

1 stop7h 00m

Lambert-St Louis

lun. 10/27

6:52 pm-11:55 pm

1 stop4h 03m

$287

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

lun. 10/13

4:46 pm-11:56 pm

1 stop8h 10m

Lambert-St Louis

lun. 10/20

4:25 pm-11:51 pm

1 stop6h 26m

$297

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

mié. 11/5

6:35 am-10:26 am

1 stop4h 51m

Lambert-St Louis

vie. 11/7

5:15 pm-11:55 pm

1 stop5h 40m

$298

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

vie. 10/17

6:05 pm-11:57 pm

1 stop6h 52m

Lambert-St Louis

sáb. 10/18

6:30 am-1:36 pm

1 stop6h 06m

$303

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

jue. 11/6

7:52 am-12:35 pm

1 stop5h 43m

Lambert-St Louis

vie. 11/7

5:15 pm-11:55 pm

1 stop5h 40m

$308

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

vie. 10/17

6:05 pm-11:57 pm

1 stop6h 52m

Lambert-St Louis

sáb. 10/18

6:30 am-2:11 pm

2 stops6h 41m

$309

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

mié. 10/22

6:05 am-11:45 am

1 stop6h 40m

Lambert-St Louis

dom. 10/26

7:00 am-1:10 pm

1 stop5h 10m

$322

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

lun. 10/13

8:03 pm-9:07 am

2 stops38h 04m

Lambert-St Louis

lun. 10/20

6:05 pm-3:28 pm

1 stop20h 23m

$324

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

mié. 10/22

6:05 am-1:50 pm

2 stops8h 45m

Lambert-St Louis

dom. 10/26

7:00 am-1:10 pm

1 stop5h 10m

$327

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

vie. 10/31

12:05 pm-4:31 pm

1 stop5h 26m

Lambert-St Louis

dom. 11/2

5:00 am-9:58 am

1 stop3h 58m

$332

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 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 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 $292. The month of August is another great option to travel to St. Louis, with average flight prices from Greenville averaging around $316.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Saturday when prices can be found for as low as $321. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $457. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Greenville at noon is the least expensive time of day to depart. momondo users have found prices as low as $358 when looking at flights departing at noon. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $427 per ticket.

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

As of September 2025, prices for Greenville to St. Louis flights are approximately 36% 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

Direct flights

None
There are no direct flights from Greenville to St. Louis. There are no popular flight routes from Greenville to St. Louis.
Search flight deals

  • 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 37m.

  • 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 $238Free CancellationRating
7.9
7,957 reviews
Search Delta flights
SouthwestPriceFrom $286Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $286Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Southwest Flights From Greenville to St. Louis

    Southwest operates around 3 flights from Greenville to St. Louis every week. The average price of these flights found in the last 72 hours has been $366, but momondo users have found Southwest deals from Greenville to St. Louis from as low as $286 round-trip. Southwest has been scored 8.0/10 in 4,242 reviews.

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
Florissant
Maryland Heights
O'Fallon
Fenton
Collinsville
Wentzville
Alton
St. Peters
Farmington
Festus
Glencoe
Clayton
Edwardsville
Eureka
Litchfield
Shrewsbury

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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