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Shannon

$556+ Cheap flights from Greenville (GSP) to Shannon (SNN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SNN
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from Greenville to Shannon

Cheapest flights from Greenville to Shannon
Explore the most affordable flight options available from Greenville to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This British Airways deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 am
GSP
-
SNN
2 stops32h 25m
British Airways
Sun 3/88:05 pm
SNN
-
GSP
2 stops28h 41m
British Airways
Deal found 1/19$556
This KAYAK deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:28 pm
GSP
-
SNN
2 stops35h 52m
British Airways
Sat 5/25:30 pm
SNN
-
GSP
2 stops29h 14m
British Airways
Deal found 1/19$610
This American Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:02 am
GSP
-
SNN
2 stops17h 58m
American Airlines
Sat 5/162:30 pm
SNN
-
GSP
2 stops23h 05m
American Airlines
Deal found 1/19$659
This KAYAK deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:07 pm
GSP
-
SNN
1 stop17h 08m
Lufthansa
Sat 5/1612:30 pm
SNN
-
GSP
1 stop15h 35m
Lufthansa
Deal found 1/19$1,021
This Air Canada deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:07 pm
GSP
-
SNN
3 stops18h 13m
Air Canada
Sat 5/167:30 am
SNN
-
GSP
3 stops20h 35m
Air Canada
Deal found 1/19$2,802

Find flight deals from Greenville to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Shannon (SNN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$556
(British Airways)
Provider with most accurate pricing for Greenville-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-Shannon flights.
Search Deals
From Greenville to Shannon
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville to Shannon 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, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2026.
Use the filters below to find and compare flights from Greenville to Shannon that are best for you.

Fly from

Greenville

Fly to

Shannon

Route

Depart

Return

Price

GreenvilleShannon

GSP - SNN

GSPSNN

Greenville

Wed 3/4

6:00 am-11:30 am

2 stops24h 30m

Shannon

Sun 3/8

8:05 pm-8:46 pm

2 stops28h 41m

$556

GreenvilleShannon

GSP - SNN

GSPSNN

Greenville

Sat 4/18

6:28 pm-11:20 am

2 stops35h 52m

Shannon

Sat 5/2

5:30 pm-5:44 pm

2 stops29h 14m

$610

GreenvilleShannon

GSP - SNN

GSPSNN

Greenville

Fri 5/8

7:02 am-6:00 am

2 stops17h 58m

Shannon

Sat 5/16

2:30 pm-8:35 am

2 stops23h 05m

$659

GreenvilleShannon

GSP - SNN

GSPSNN

Greenville

Fri 5/8

12:07 pm-10:15 am

1 stop17h 08m

Shannon

Sat 5/16

12:30 pm-11:05 pm

1 stop15h 35m

$1,021

GreenvilleShannon

GSP - SNN

GSPSNN

Greenville

Fri 5/8

12:07 pm-11:20 am

3 stops18h 13m

Shannon

Sat 5/16

7:30 am-11:05 pm

3 stops20h 35m

$2,802

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

  • Most accurate provider: When it comes to deals on Greenville-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Shannon, Clare flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-Shannon, Clare flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Greenville-Shannon, Clare flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Greenville to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Greenville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Greenville to Shannon

What is the cheapest month to book a flight from Greenville to Shannon, Clare?

Currently, March is the cheapest month in which you can book a flight from Greenville to Shannon, Clare (average of $496). Flying from Greenville to Shannon, Clare in June is currently the most expensive (average of $765). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Shannon. Reviews last updated January 20, 2026.
See what other customers who have flown with United Airlines from Greenville to Shannon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,183 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,183 reviews
United Airlines
7.4
Good
9,183 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Greenville to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Greenville to Shannon, Clare?

    For as low as $659, British Airways can have you in Shannon, Clare from Greenville in 17h 58m. There are 3679 mi between Greenville and Shannon, Clare. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Greenville to Shannon, Clare round-trip?

    Cheapflights users have booked flights from Greenville to Shannon, Clare round-trip from $700.

  • Can I find deals for flights from Greenville to Shannon that include hotel bookings?

    Yes. In addition to deals on Greenville to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to Shannon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Shannon.

  • Can I find deals for business class flights from Greenville to Shannon?

    Yes. Cheapflights offers flight deals from Greenville to Shannon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Greenville to Shannon, Clare?

    Currently, March is the cheapest month in which you can book a flight from Greenville to Shannon, Clare (average of $496). Flying from Greenville to Shannon, Clare in June is currently the most expensive (average of $765). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis

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Top airline flying from Greenville to Shannon

Discover the top airline that operate flights from Greenville to Shannon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$700Average$995FlexibilityNo cancel feeOn-time69%

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