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Shannon

$679+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SNN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$679
(American Airlines)
From Greenville to Shannon
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Find 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 September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 10/153:14 pmGSP - SNN
2 stops15h 06mAmerican Airlines
Wed 10/227:40 amSNN - GSP
2 stops18h 03mAmerican Airlines
Deal found 9/17$679
This Gurufare deal was found by Cheapflights users on 9/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:05 pmGSP - SNN
1 stop11h 10mLufthansa
Wed 10/2212:30 pmSNN - GSP
1 stop15h 45mLufthansa
Deal found 9/17$779
This Gurufare deal was found by Cheapflights users on 9/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:05 pmGSP - SNN
1 stop11h 10mMultiple Airlines
Wed 10/227:40 amSNN - GSP
2 stops16h 26mMultiple Airlines
Deal found 9/17$975
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/282:05 pmGSP - SNN
2 stops17h 25mAmerican Airlines
Fri 10/317:50 amSNN - GSP
2 stops16h 34mAmerican Airlines
Deal found 9/15$1,294
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Tue 10/2812:25 pmGSP - SNN
3 stops19h 05mAir Canada
Fri 10/317:50 amSNN - GSP
3 stops31h 29mAir Canada
Deal found 9/15$2,138

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 September 17, 2025.
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 10/15

3:14 pm-11:20 am

2 stops15h 06m

Shannon

Wed 10/22

7:40 am-8:43 pm

2 stops18h 03m

$679

GreenvilleShannon

GSP - SNN

GSPSNN

Greenville

Wed 10/15

6:05 pm-10:15 am

1 stop11h 10m

Shannon

Wed 10/22

12:30 pm-11:15 pm

1 stop15h 45m

$779

GreenvilleShannon

GSP - SNN

GSPSNN

Greenville

Wed 10/15

6:05 pm-10:15 am

1 stop11h 10m

Shannon

Wed 10/22

7:40 am-7:06 pm

2 stops16h 26m

$975

GreenvilleShannon

GSP - SNN

GSPSNN

Greenville

Tue 10/28

2:05 pm-11:30 am

2 stops17h 25m

Shannon

Fri 10/31

7:50 am-8:24 pm

2 stops16h 34m

$1,294

GreenvilleShannon

GSP - SNN

GSPSNN

Greenville

Tue 10/28

12:25 pm-11:30 am

3 stops19h 05m

Shannon

Fri 10/31

7:50 am-11:19 am

3 stops31h 29m

$2,138

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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, February is the cheapest month in which you can book a flight from Greenville to Shannon, Clare (average of $533). Flying from Greenville to Shannon, Clare in June is currently the most expensive (average of $928). 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.

What is the cheapest time of day to fly from GSP to SNN?

Find hourly flight availability from Greenville to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 15% on flights from Greenville to Shannon, Clare by exploring options for tickets at noon.

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 September 17, 2025.
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
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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 $779, American Airlines can have you in Shannon, Clare from Greenville in 11h 10m. 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, February is the cheapest month in which you can book a flight from Greenville to Shannon, Clare (average of $533). Flying from Greenville to Shannon, Clare in June is currently the most expensive (average of $928). 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$700Average$1,019FlexibilityNo cancel feeOn-time69%

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