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Shannon

$416+ Cheap flights from Greenville (GSP) to Shannon (SNN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SNN
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
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 March 15, 2026.

This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:30 am
GSP
-
SNN
1 stop20h 00m
United Airlines
Thu 9/109:30 am
SNN
-
GSP
1 stop12h 32m
United Airlines
Deal found 3/12$647
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:34 pm
GSP
-
SNN
2 stops16h 41m
United Airlines
Tue 5/512:30 pm
SNN
-
GSP
2 stops15h 28m
United Airlines
Deal found 3/13$662
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:27 pm
GSP
-
SNN
1 stop10h 48m
United Airlines
Wed 5/2712:30 pm
SNN
-
GSP
1 stop11h 38m
United Airlines
Deal found 3/13$717
This Ovago deal was found by Cheapflights users on 3/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:00 am
GSP
-
SNN
1 stop23h 15m
Lufthansa
Sun 5/312:30 pm
SNN
-
GSP
1 stop15h 35m
Lufthansa
Deal found 3/12$767
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:42 pm
GSP
-
SNN
2 stops33h 33m
United Airlines
Sat 5/212:30 pm
SNN
-
GSP
2 stops26h 17m
United Airlines
Deal found 3/11$772
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:00 am
GSP
-
SNN
2 stops22h 15m
United Airlines
Sat 5/212:30 pm
SNN
-
GSP
2 stops15h 28m
United Airlines
Deal found 3/11$812
This Ovago deal was found by Cheapflights users on 3/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:07 pm
GSP
-
SNN
1 stop17h 08m
Lufthansa
Tue 5/512:30 pm
SNN
-
GSP
1 stop15h 35m
Lufthansa
Deal found 3/13$868
This Ovago deal was found by Cheapflights users on 3/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:42 pm
GSP
-
SNN
2 stops19h 53m
Multiple Airlines
Tue 5/512:30 pm
SNN
-
GSP
1 stop15h 35m
Multiple Airlines
Deal found 3/13$891

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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$647
(United Airlines)

One-way from

$416
(Kiwi.com)
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
Search Deals
One-way flight 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 March 15, 2026.
Use the filters below to find and compare flights from Greenville to Shannon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleShannon

GSP - SNN

GSPSNN

Greenville

Sun 9/6

6:30 am-7:30 am

1 stop20h 00m

Shannon

Thu 9/10

9:30 am-5:02 pm

1 stop12h 32m

$647
Quickest round-trip

GreenvilleShannon

GSP - SNN

GSPSNN

Greenville

Tue 4/28

12:34 pm-10:15 am

2 stops16h 41m

Shannon

Tue 5/5

12:30 pm-10:58 pm

2 stops15h 28m

$662
Cheapest one-way

GreenvilleShannon

GSP - SNN

GSPSNN

Greenville

Fri 6/12

7:40 pm-7:30 am

2 stops54h 50m

$499
Quickest one-way

GreenvilleShannon

GSP - SNN

GSPSNN

Greenville

Wed 6/3

11:30 am-11:10 am

2 stops18h 40m

$806

GreenvilleShannon

GSP - SNN

GSPSNN

Greenville

Wed 6/3

6:35 pm-8:50 pm

3 stops45h 15m

$824

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Sorted by cheapest first
  • 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, April is the cheapest month in which you can book a flight from Greenville to Shannon, Clare (average of $452). 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 March 15, 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
9,427 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

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
9,427 reviews
United Airlines
7.4
Good
9,427 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

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 $647, United Airlines can have you in Shannon, Clare from Greenville in 20h. There are 3679 mi between Greenville and Shannon, Clare.

  • 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, April is the cheapest month in which you can book a flight from Greenville to Shannon, Clare (average of $452). 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

Browse thousands of different options on Cheapflights for your next trip

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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 March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$670Average$995FlexibilityNo cancel feeOn-time69%

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