$785 Cheap Flights from Shannon (SNN) to Greenville (GSP)

View $785 flight on Sun, Aug 24, 2025Opens in a new window

Popular airlines from Shannon Airport (SNN) to Greenville-Spartanburg Intl. Airport (GSP)

Cheap Flights from Shannon to Greenville (SNN-GSP)

Prices were available within the past 7 days and start at $785 for one-way flights and $914 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, Sep 2 - Tue, Sep 9
SNN
Shannon
GSP
Greenville
$914 Roundtrip, found 5 days ago
$914
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Sep 2 from Shannon to Greenville, returning Tue, Sep 9, priced at $914 found 5 days ago
American Airlines
Sun, Sep 21 - Sun, Sep 28
SNN
Shannon
GSP
Greenville
$933 Roundtrip, found 3 days ago
$933
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Sep 21 from Shannon to Greenville, returning Sun, Sep 28, priced at $933 found 3 days ago
American Airlines
Sun, Sep 21 - Sun, Sep 28
SNN
Shannon
GSP
Greenville
$934 Roundtrip, found 3 days ago
$934
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Sep 21 from Shannon to Greenville, returning Sun, Sep 28, priced at $934 found 3 days ago
British Airways
Sun, Sep 21 - Sun, Sep 28
SNN
Shannon
GSP
Greenville
$935 Roundtrip, found 3 days ago
$935
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, Sep 21 from Shannon to Greenville, returning Sun, Sep 28, priced at $935 found 3 days ago
British Airways
Tue, Sep 2 - Tue, Sep 9
SNN
Shannon
GSP
Greenville
$937 Roundtrip, found 5 days ago
$937
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Sep 2 from Shannon to Greenville, returning Tue, Sep 9, priced at $937 found 5 days ago
American Airlines
Sun, Sep 21 - Sun, Sep 28
SNN
Shannon
GSP
Greenville
$940 Roundtrip, found 3 days ago
$940
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Sep 21 from Shannon to Greenville, returning Sun, Sep 28, priced at $940 found 3 days ago
Aer Lingus
Sun, Sep 21 - Sun, Sep 28
SNN
Shannon
GSP
Greenville
$944 Roundtrip, found 3 days ago
$944
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Sun, Sep 21 from Shannon to Greenville, returning Sun, Sep 28, priced at $944 found 3 days ago
American Airlines
Sun, Sep 21 - Sun, Sep 28
SNN
Shannon
GSP
Greenville
$946 Roundtrip, found 3 days ago
$946
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Sep 21 from Shannon to Greenville, returning Sun, Sep 28, priced at $946 found 3 days ago
Lufthansa
Tue, Sep 2 - Tue, Sep 9
SNN
Shannon
GSP
Greenville
$1,024 Roundtrip, found 5 days ago
$1,024
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, Sep 2 from Shannon to Greenville, returning Tue, Sep 9, priced at $1,024 found 5 days ago
United
Sun, Sep 21 - Sun, Sep 28
SNN
Shannon
GSP
Greenville
$1,218 Roundtrip, found 3 days ago
$1,218
Roundtrip
found 3 days ago
Select United flight, departing Sun, Sep 21 from Shannon to Greenville, returning Sun, Sep 28, priced at $1,218 found 3 days ago
Flights from Shannon (SNN) to Greenville (GSP)
Origin airport
Shannon
Destination airport
Greenville-Spartanburg Intl.
Roundtrip price
$913
Distance
3681 mi

Shannon to Greenville Flights

The cheapest times to fly from Shannon to Greenville

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 Shannon to Greenville are during the month of September. You can find some of the cheapest flights from Shannon to Greenville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Shannon to Greenville

Sunday is one of the best days to book for cheap flights from Shannon to Greenville: 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 Shannon to Greenville

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 Shannon to Greenville in 2025. You can also book with separate airlines for your outbound and return journeys, from $785 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 Shannon to Greenville 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 Shannon to Greenville 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.

 

Frequently asked questions

How much does a flight from Shannon Airport (SNN) to Greenville-Spartanburg Intl. Airport (GSP) cost?
Get a cheap one-way flight from $785 or cheap return flight from $914 from Shannon Airport (SNN) to Greenville-Spartanburg Intl. Airport (GSP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Shannon Airport (SNN) to Greenville-Spartanburg Intl. Airport (GSP)?
September is the cheapest month to fly from SNN to GSP. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Shannon Airport (SNN) to Greenville-Spartanburg Intl. Airport (GSP)?
To find the cheapest airline flying from SNN to GSP, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Shannon Airport (SNN) to Greenville-Spartanburg Intl. Airport (GSP)?
There aren't any daily nonstop flights departing from Shannon Airport (SNN) to Greenville-Spartanburg Intl. Airport (GSP). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from SNN to GSP?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Shannon Airport (SNN) to Greenville-Spartanburg Intl. Airport (GSP)?
To land at Greenville-Spartanburg Intl. Airport (GSP) on schedule, pick a flight that leaves Shannon Airport (SNN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Shannon Airport (SNN) to Greenville-Spartanburg Intl. Airport (GSP) last-minute?
Holding off until just before your departure to book your flight from SNN to GSP often results in higher prices. While you might find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open for the best chance of landing a bargain.
Is it cheaper to book a SNN to GSP flight and hotel package?
You'll generally save money by securing a SNN to GSP flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your preferred flights and accommodations, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Shannon Airport (SNN) to Greenville-Spartanburg Intl. Airport (GSP)?
Generally, it's possible to reschedule or cancel your SNN to GSP flight. However, if it's been more than 24 hours since booking, 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.

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*Available to One Key members.