$160 Cheap Flights from Greensboro (GSO) to St. Louis (STL)

View $160 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Piedmont Triad Intl. Airport (GSO) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Greensboro to St. Louis (GSO-STL)

Prices were available within the past 7 days and start at $160 for one-way flights and $215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Nov 27 - Tue, Dec 2
GSO
Greensboro
STL
St. Louis
$215 Roundtrip, found 2 hours ago
$215
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, Nov 27 from Greensboro to St. Louis, returning Tue, Dec 2, priced at $215 found 2 hours ago
United
Mon, Nov 24 - Fri, Nov 28
GSO
Greensboro
STL
St. Louis
$232 Roundtrip, found 10 hours ago
$232
Roundtrip
found 10 hours ago
Select United flight, departing Mon, Nov 24 from Greensboro to St. Louis, returning Fri, Nov 28, priced at $232 found 10 hours ago
American Airlines
Thu, Nov 27 - Tue, Dec 2
GSO
Greensboro
STL
St. Louis
$232 Roundtrip, found 2 hours ago
$232
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Nov 27 from Greensboro to St. Louis, returning Tue, Dec 2, priced at $232 found 2 hours ago
United
Mon, Nov 24 - Fri, Nov 28
GSO
Greensboro
STL
St. Louis
$237 Roundtrip, found 10 hours ago
$237
Roundtrip
found 10 hours ago
Select United flight, departing Mon, Nov 24 from Greensboro to St. Louis, returning Fri, Nov 28, priced at $237 found 10 hours ago
United
Sat, Jan 10 - Wed, Jan 14
GSO
Greensboro
STL
St. Louis
$242 Roundtrip, found 4 days ago
$242
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jan 10 from Greensboro to St. Louis, returning Wed, Jan 14, priced at $242 found 4 days ago
United
Mon, Nov 24 - Fri, Nov 28
GSO
Greensboro
STL
St. Louis
$242 Roundtrip, found 10 hours ago
$242
Roundtrip
found 10 hours ago
Select United flight, departing Mon, Nov 24 from Greensboro to St. Louis, returning Fri, Nov 28, priced at $242 found 10 hours ago
Delta
Tue, Jan 27 - Sun, Feb 15
GSO
Greensboro
STL
St. Louis
$247 Roundtrip, found 1 day ago
$247
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 27 from Greensboro to St. Louis, returning Sun, Feb 15, priced at $247 found 1 day ago
United
Thu, Nov 27 - Tue, Dec 2
GSO
Greensboro
STL
St. Louis
$248 Roundtrip, found 2 hours ago
$248
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Nov 27 from Greensboro to St. Louis, returning Tue, Dec 2, priced at $248 found 2 hours ago
United
Sat, Jan 10 - Wed, Jan 14
GSO
Greensboro
STL
St. Louis
$249 Roundtrip, found 4 days ago
$249
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jan 10 from Greensboro to St. Louis, returning Wed, Jan 14, priced at $249 found 4 days ago
American Airlines
Thu, Nov 27 - Tue, Dec 2
GSO
Greensboro
STL
St. Louis
$250 Roundtrip, found 2 hours ago
$250
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Nov 27 from Greensboro to St. Louis, returning Tue, Dec 2, priced at $250 found 2 hours ago

Find the cheapest month to fly from Greensboro (GSO) to St. Louis (STL)

July is typically the cheapest month to fly

From $214 - $368 per traveler.

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $574
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $574

Frequently asked questions

How much does a flight from Piedmont Triad Intl. Airport (GSO) to Lambert-St. Louis Intl. Airport (STL) cost?
Secure a cheap one-way flight from $160 or cheap return flight from $215 from Piedmont Triad Intl. Airport (GSO) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Piedmont Triad Intl. Airport (GSO) to Lambert-St. Louis Intl. Airport (STL)?
November is the least expensive month to fly from GSO to STL. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Piedmont Triad Intl. Airport (GSO) to Lambert-St. Louis Intl. Airport (STL)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from GSO to STL. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Piedmont Triad Intl. Airport (GSO) to Lambert-St. Louis Intl. Airport (STL)?
You'll need to book a flight with a layover when traveling from Piedmont Triad Intl. Airport (GSO) to Lambert-St. Louis Intl. Airport (STL). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from GSO to STL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Piedmont Triad Intl. Airport (GSO) to Lambert-St. Louis Intl. Airport (STL)?
To avoid possible delays on the Piedmont Triad Intl. Airport (GSO) to Lambert-St. Louis Intl. Airport (STL) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Piedmont Triad Intl. Airport (GSO) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Last-minute bookings from GSO to STL are usually more expensive. To secure the best rates, start looking for flights ahead of time. That said, if you're flexible with your travel plans, you may score a cheap ticket just before your departure.
Is it cheaper to book a GSO to STL flight and hotel package?
Opting for a GSO to STL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our extensive range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Piedmont Triad Intl. Airport (GSO) to Lambert-St. Louis Intl. Airport (STL)?
It's usually possible to reschedule or cancel your GSO to STL flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Piedmont Triad Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$214
Distance
600 mi

Book with confidence

Greensboro to St. Louis Flights

The cheapest times to fly from Greensboro to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Greensboro to St. Louis are during the month of November. You can find some of the cheapest flights from Greensboro to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Greensboro to St. Louis

Sunday is one of the best days to book for cheap flights from Greensboro to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Greensboro to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Greensboro to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $160 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Greensboro to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Greensboro to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Greensboro to St. Louis Flights

Explore a world of travel with Expedia

*Available to One Key members.