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Shannon

$647+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SNN
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
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 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 8/238:55 am
CHS
-
SNN
1 stop17h 35m
United Airlines
Wed 8/269:30 am
SNN
-
CHS
1 stop17h 18m
United Airlines
Deal found 3/12$647
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 8/238:55 am
CHS
-
SNN
1 stop17h 35m
United Airlines
Sun 8/309:30 am
SNN
-
CHS
1 stop13h 16m
United Airlines
Deal found 3/12$697
This Delta deal was found by Cheapflights users on 3/14. 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.
Sun 8/235:30 am
CHS
-
SNN
2 stops24h 40m
Delta
Sun 8/301:05 pm
SNN
-
CHS
2 stops27h 20m
Delta
Deal found 3/14$706
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.
Mon 4/277:40 pm
CHS
-
SNN
1 stop9h 35m
United Airlines
Mon 5/412:30 pm
SNN
-
CHS
1 stop11h 11m
United Airlines
Deal found 3/12$707
This KLM 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 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 3/12$747

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 March 15, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$647
(United Airlines)
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
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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 March 15, 2026.
Use the filters below to find and compare flights from Charleston to Shannon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Mon 4/27

7:40 pm-10:15 am

1 stop9h 35m

Shannon

Mon 5/4

12:30 pm-6:41 pm

1 stop11h 11m

$707
Quickest round-trip

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Thu 4/9

7:40 pm-10:15 am

1 stop9h 35m

Shannon

Sat 4/18

12:30 pm-6:35 pm

1 stop11h 05m

$807

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Tue 4/28

11:05 am-4:10 pm

2 stops24h 05m

Shannon

Tue 5/5

7:30 am-11:59 pm

3 stops21h 29m

$861

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Sun 4/26

6:00 am-5:25 am

1 stop18h 25m

Shannon

Sun 5/3

1:45 pm-8:34 pm

1 stop11h 49m

$877

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Sun 4/26

8:21 pm-8:35 pm

2 stops19h 14m

Shannon

Sun 5/3

2:30 pm-11:59 pm

2 stops14h 29m

$898

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Sun 4/26

8:21 pm-4:10 pm

2 stops14h 49m

Shannon

Sun 5/3

1:45 pm-8:34 pm

1 stop11h 49m

$913

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Tue 4/28

2:58 pm-10:15 am

2 stops14h 17m

Shannon

Tue 5/5

12:30 pm-6:41 pm

1 stop11h 11m

$957

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Fri 5/15

11:05 am-3:50 pm

2 stops23h 45m

Shannon

Fri 5/29

12:30 pm-11:52 pm

1 stop16h 22m

$1,025

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Tue 4/28

11:22 am-11:20 am

3 stops18h 58m

Shannon

Tue 5/5

7:30 am-11:59 pm

3 stops21h 29m

$1,032

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Fri 5/15

11:05 am-11:20 am

2 stops19h 15m

Shannon

Fri 5/29

7:30 am-11:52 pm

3 stops21h 22m

$1,107

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 March.
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 March 15, 2026.
Peruse reviews from past customers who have flown with Delta 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
8,296 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

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
8,296 reviews
Delta
7.9
Good
8,296 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

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 $707, United Airlines can have you in Shannon, Clare from Charleston in 9h 35m. Airlines will cover a distance of 3685 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly 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.

  • 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?

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Top airline flying from Charleston to Shannon

Discover the top airline 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 March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$575Average$765FlexibilityNo cancel feeOn-timeN/A

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