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Shannon

$575+ Cheap flights from Charleston (CHS) 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SNN
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/3. 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.
Mon 9/1411:55 am
CHS
-
SNN
1 stop14h 35m
United Airlines
Wed 9/239:30 am
SNN
-
CHS
1 stop16h 34m
United Airlines
Deal found 2/3$575
This KLM deal was found by Cheapflights users on 2/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:45 pm
CHS
-
SNN
1 stop17h 25m
KLM
Sun 8/301:05 pm
SNN
-
CHS
1 stop12h 41m
KLM
Deal found 2/2$583
This United Airlines deal was found by Cheapflights users on 2/3. 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 9/54:50 pm
CHS
-
SNN
2 stops33h 40m
United Airlines
Sun 9/139:30 am
SNN
-
CHS
1 stop16h 34m
United Airlines
Deal found 2/3$592
This KLM deal was found by Cheapflights users on 2/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:25 pm
CHS
-
SNN
1 stop12h 45m
KLM
Sun 9/131:05 pm
SNN
-
CHS
1 stop12h 41m
KLM
Deal found 2/3$628
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:30 am
CHS
-
SNN
2 stops24h 40m
Delta
Sun 9/131:05 pm
SNN
-
CHS
2 stops25h 38m
Delta
Deal found 2/3$632
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 5/283:19 pm
CHS
-
SNN
1 stop11h 11m
United Airlines
Fri 6/59:30 am
SNN
-
CHS
1 stop17h 20m
United Airlines
Deal found 2/1$672
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 5/2810:00 am
CHS
-
SNN
2 stops16h 30m
United Airlines
Wed 6/39:30 am
SNN
-
CHS
1 stop17h 20m
United Airlines
Deal found 2/1$677

Find 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 February 3, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$672
(United Airlines)

Popular in

February

Cheapest in

December

Average price

$1,223
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
Highest demand for flights based on searches. 8% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 3, 2026.
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

Sat 5/30

11:31 am-7:30 am

1 stop14h 59m

Shannon

Fri 6/5

9:30 am-9:50 pm

1 stop17h 20m

$672

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Thu 5/28

3:19 pm-7:30 am

1 stop11h 11m

Shannon

Fri 6/5

9:30 am-9:50 pm

1 stop17h 20m

$672

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Thu 5/28

3:19 pm-7:30 am

1 stop11h 11m

Shannon

Wed 6/3

9:30 am-5:45 pm

1 stop13h 15m

$672

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Sat 5/30

10:00 am-7:30 am

2 stops16h 30m

Shannon

Wed 6/3

9:30 am-5:45 pm

1 stop13h 15m

$677

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Fri 5/29

7:45 pm-7:30 am

2 stops30h 45m

Shannon

Thu 6/4

9:30 am-10:12 pm

2 stops17h 42m

$677

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Thu 5/28

3:19 pm-7:30 am

1 stop11h 11m

Shannon

Thu 6/4

9:30 am-5:45 pm

1 stop13h 15m

$707

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Sat 8/1

12:45 pm-11:10 am

1 stop17h 25m

Shannon

Sat 8/8

1:05 pm-8:46 pm

1 stop12h 41m

$708

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Sat 8/1

7:30 am-11:10 am

2 stops22h 40m

Shannon

Sat 8/8

1:05 pm-8:38 am

2 stops24h 33m

$713

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Charleston-Shannon, Clare flight deals on Cheapflights vs. AranGrant 90-95% 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.

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 February 3, 2026.
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
8,133 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,133 reviews
Delta
7.9
Good
8,133 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,231 reviews
Delta
7.9
Good
8,133 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aer Lingus
7.2
Good
1,444 reviews
Delta
7.9
Good
8,133 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 $672, United Airlines can have you in Shannon, Clare from Charleston in 14h 59m. 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 United Airlines. Our recent data shows that you can find tickets from as low as $566 on this airline. Additional options worth looking into are Delta and Aer Lingus, starting at $575 and $740 round-trip. United Airlines is 31% 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.

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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$566Average$939FlexibilityNo cancel feeOn-time69%
DeltaCheapest$575Average$775FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$740Average$921FlexibilityNo cancel feeOn-timeN/A

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