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Shannon

$424+ Cheap flights from Charleston (CHS) 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SNN
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Charleston to Shannon

Cheapest flights from Charleston to Shannon
Explore the most affordable flight options available from Charleston to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 12/116:31 pmCHS - SNN
2 stops17h 14mAmerican Airlines
Thu 12/187:50 amSNN - CHS
2 stops21h 00mAmerican Airlines
Deal found 10/27$697
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/287:53 pmCHS - SNN
2 stops14h 52mAmerican Airlines
Fri 12/52:45 pmSNN - CHS
2 stops13h 33mAmerican Airlines
Deal found 10/28$707
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:31 amCHS - SNN
3 stops30h 29mMultiple Airlines
Fri 12/56:40 amSNN - CHS
3 stops33h 20mMultiple Airlines
Deal found 10/28$832
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:51 amCHS - SNN
1 stop14h 29mMultiple Airlines
Thu 12/188:05 pmSNN - CHS
2 stops31h 21mMultiple Airlines
Deal found 10/27$1,123
This Expedia deal was found by Cheapflights users on 10/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2812:06 pmCHS - SNN
1 stop12h 49mJetBlue
Fri 12/52:45 pmSNN - CHS
1 stop11h 15mJetBlue
Deal found 10/28$1,377
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:43 pmCHS - SNN
1 stop10h 12mJetBlue
Thu 12/182:45 pmSNN - CHS
1 stop25h 51mJetBlue
Deal found 10/27$1,399
This Air Canada deal was found by Cheapflights users on 10/27. 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.
Thu 12/1111:00 amCHS - SNN
3 stops19h 30mAir Canada
Thu 12/187:50 amSNN - CHS
3 stops20h 54mAir Canada
Deal found 10/27$1,582

Cheap flight deals from Charleston to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) 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 October 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$697
(American Airlines)

One-way from

$424
(Ovago)

Popular in

December

Cheapest in

January

Average price

$620
Provider with most accurate pricing for Charleston-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Shannon flights.
Search Deals
From Charleston to Shannon
Search Deals
One-way flight from Charleston to Shannon
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($94 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston 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 October 28, 2025.
Use the filters below to find and compare flights from Charleston to Shannon that are best for you.

Fly from

Charleston

Fly to

Shannon

Route

Depart

Return

Price

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Thu 12/11

6:31 pm-4:45 pm

2 stops17h 14m

Shannon

Thu 12/18

7:50 am-11:50 pm

2 stops21h 00m

$697

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Fri 11/28

7:53 pm-3:45 pm

2 stops14h 52m

Shannon

Fri 12/5

2:45 pm-11:18 pm

2 stops13h 33m

$707

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Fri 11/28

8:31 am-8:00 pm

3 stops30h 29m

Shannon

Fri 12/5

6:40 am-11:00 am

3 stops33h 20m

$832

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Thu 12/11

10:51 am-6:20 am

1 stop14h 29m

Shannon

Thu 12/18

8:05 pm-10:26 pm

2 stops31h 21m

$1,123

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Fri 11/28

12:06 pm-5:55 am

1 stop12h 49m

Shannon

Fri 12/5

2:45 pm-9:00 pm

1 stop11h 15m

$1,377

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Thu 12/11

2:43 pm-5:55 am

1 stop10h 12m

Shannon

Thu 12/18

2:45 pm-11:36 am

1 stop25h 51m

$1,399

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Thu 12/11

11:00 am-11:30 am

3 stops19h 30m

Shannon

Thu 12/18

7:50 am-11:44 pm

3 stops20h 54m

$1,582

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Fri 11/7

2:15 pm-5:55 am

1 stop10h 40m

$424

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Fri 11/7

2:06 pm-11:30 am

2 stops16h 24m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Compare providers for flights from Charleston to Shannon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Shannon in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Shannon, Clare flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Shannon, Clare flights, Cheapflights users trust Expedia the most. Expedia 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 Charleston-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 Charleston to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Charleston 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 Charleston to Shannon

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

Currently, January is the cheapest month in which you can book a flight from Charleston to Shannon, Clare (average of $540). Flying from Charleston to Shannon, Clare in December is currently the most expensive (average of $2,004). 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 CHS to SNN?

Find hourly flight availability from Charleston 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 October 28, 2025.

It’s optimal to fly from Charleston to Shannon, Clare at noon. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the morning.

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 October 28, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Aer Lingus from Charleston to Shannon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,000 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Aer Lingus
7.2
Good
1,361 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Charleston 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 Charleston to Shannon, Clare?

    For as low as $697, American Airlines can have you in Shannon, Clare from Charleston in 17h 14m. Airlines will cover a distance of 3685 mi.

  • What are the cheapest airlines flying from Charleston to Shannon, Clare round-trip?

    Our cheapest airline available from Charleston to Shannon, Clare is Delta. Our recent data shows that you can find tickets from as low as $575 on this airline. Additional options worth looking into are United Airlines and Aer Lingus, starting at $595 and $740 round-trip. Delta is 41% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Charleston 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 Charleston to Shannon, Clare?

    Currently, January is the cheapest month in which you can book a flight from Charleston to Shannon, Clare (average of $540). Flying from Charleston to Shannon, Clare in December is currently the most expensive (average of $2,004). 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 3 airlines flying from Charleston to Shannon

Discover the top 3 airlines that operate flights from Charleston 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$575Average$775FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$595Average$939FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$740Average$810FlexibilityNo cancel feeOn-timeN/A

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