CA $190 Cheap Flights from Greenville (GSP) to St. Louis (STL)

View CA $190 flight on Thu, Oct. 23, 2025Opens in a new window

Popular airlines from Greenville-Spartanburg Intl. Airport (GSP) to Lambert-St. Louis International Airport (STL)

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Cheap flights from Greenville (GSP) to St. Louis (STL)

Prices were available within the past 7 days and start at CA $190 for one-way flights and CA $354 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep. 30 - Wed, Oct. 1
GSP
Greenville
STL
St. Louis
CA $354 Roundtrip, found 3 days ago
CA $354
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Sep. 30 from Greenville to St. Louis, returning Wed, Oct. 1, priced at CA $354 found 3 days ago
Delta
Tue, Oct. 21 - Tue, Oct. 28
GSP
Greenville
STL
St. Louis
CA $355 Roundtrip, found 7 hours ago
CA $355
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Oct. 21 from Greenville to St. Louis, returning Tue, Oct. 28, priced at CA $355 found 7 hours ago
Delta
Tue, Sep. 30 - Mon, Oct. 6
GSP
Greenville
STL
St. Louis
CA $366 Roundtrip, found 3 days ago
CA $366
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Sep. 30 from Greenville to St. Louis, returning Mon, Oct. 6, priced at CA $366 found 3 days ago
Delta
Tue, Oct. 21 - Sat, Oct. 25
GSP
Greenville
STL
St. Louis
CA $367 Roundtrip, found 7 hours ago
CA $367
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Oct. 21 from Greenville to St. Louis, returning Sat, Oct. 25, priced at CA $367 found 7 hours ago
Delta
Sat, Oct. 4 - Mon, Oct. 6
GSP
Greenville
STL
St. Louis
CA $379 Roundtrip, found 3 days ago
CA $379
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct. 4 from Greenville to St. Louis, returning Mon, Oct. 6, priced at CA $379 found 3 days ago
American Airlines
Thu, Oct. 23 - Mon, Oct. 27
GSP
Greenville
STL
St. Louis
CA $380 Roundtrip, found 7 hours ago
CA $380
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Thu, Oct. 23 from Greenville to St. Louis, returning Mon, Oct. 27, priced at CA $380 found 7 hours ago
Delta
Thu, Oct. 23 - Mon, Oct. 27
GSP
Greenville
STL
St. Louis
CA $382 Roundtrip, found 7 hours ago
CA $382
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Oct. 23 from Greenville to St. Louis, returning Mon, Oct. 27, priced at CA $382 found 7 hours ago
Delta
Tue, Sep. 30 - Sun, Oct. 5
GSP
Greenville
STL
St. Louis
CA $383 Roundtrip, found 3 days ago
CA $383
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Sep. 30 from Greenville to St. Louis, returning Sun, Oct. 5, priced at CA $383 found 3 days ago
Delta
Fri, Oct. 24 - Tue, Oct. 28
GSP
Greenville
STL
St. Louis
CA $384 Roundtrip, found 7 hours ago
CA $384
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Oct. 24 from Greenville to St. Louis, returning Tue, Oct. 28, priced at CA $384 found 7 hours ago
United
Fri, Oct. 24 - Tue, Oct. 28
GSP
Greenville
STL
St. Louis
CA $481 Roundtrip, found 7 hours ago
CA $481
Roundtrip
found 7 hours ago
Select United flight, departing Fri, Oct. 24 from Greenville to St. Louis, returning Tue, Oct. 28, priced at CA $481 found 7 hours ago

Find the cheapest month to fly from Greenville (GSP) to St. Louis (STL)

August is typically the cheapest month to fly

From CA $247 - CA $730 per traveller.

Graph displaying average flight prices per month

Flight from Greenville to St. Louis (GSP - STL) route information
Origin airport
Greenville-Spartanburg Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
CA $354
Distance
837 km
Average flight time
13 hours 15 mins

Greer to St. Louis Flights

The easy way to book your flights from Greenville to St. Louis 

With Expedia, it’s simple to find and book flights to St. Louis from Greenville whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are Southwest Airlines nonstop flights to Lambert-St. Louis Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Greenville to St. Louis today, tomorrow, or this week.  

 

Save dollars with cheap flights from Greenville-Spartanburg Intl., GSP to Lambert-St. Louis Intl., STL 

Sort your search results by price to find great deals on your flight from Greenville to St. Louis—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Louis from Greenville currently is just CA $354 rising to CA $481.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to St. Louis  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to St. Louis from Greenville 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Louis with Expedia today.

Frequently asked questions

How much is a flight from GSP to Lambert-St. Louis Intl. Airport (STL)?
Start packing your bags, because round-trip flights from Roger Milliken Field to STL start from CA $354. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from GSP to Lambert Field?
Most flights can be cancelled online, but every air carrier has its own set of terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Roger Milliken Field to Lambert Field that have flexible change policies?
Select our "No change fees" filter to find flexible ticketing options for your flight from GSP to Lambert-St. Louis Intl. Airport (STL). This allows you to lock in a great deal ahead of time and still have the freedom to reschedule without any additional fees. Fare adjustments may apply if your new flight is more expensive.
How many hours is the flight from GSP to STL?
The average flight between Greenville-Spartanburg Intl. Airport (GSP) and STL is 4 hours and 13 minutes. If you get peckish on longer flights, pack a few healthy snacks in your hand luggage.
How far is the flight from GSP to STL?
You might not get through a whole movie on this flight — it's only 840 kilometres from Greer to St. Louis. Sit down, order a drink and you'll be there before long.
Which airlines fly direct from Roger Milliken Field to STL?
Unfortunately, there are no airlines that fly direct between Greenville-Spartanburg Intl. Airport (GSP) and STL. You'll need to book a flight with one or more stops.
Are Greenville-Spartanburg Intl. Airport (GSP) to STL flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Roger Milliken Field to STL can be hit-or-miss. You may be able to find a bargain, but you could also completely miss out! If you'd rather play it safe and start planning early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines list their prices so far in advance. Our advice? Check back often as prices are updated frequently.

Explore a world of travel with Expedia

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