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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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SNN
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$575
(KLM)

Popular in

December

Cheapest in

January

Average price

$1,202
Provider with most accurate pricing for Charleston-Shannon flight deals.
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Provider most trusted by Cheapflights users for Charleston-Shannon flights.
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From Charleston to Shannon
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Highest demand for flights based on searches. 7% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($63 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 29, 2025.

This KLM deal was found by Cheapflights users on 4/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/105:40 pmCHS - SNN
1 stop12h 30mKLM
Thu 8/211:05 pmSNN - CHS
1 stop12h 50mKLM
Deal found 4/28$575
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1010:42 amCHS - SNN
2 stops19h 28mDelta
Thu 8/211:05 pmSNN - CHS
2 stops26h 29mDelta
Deal found 4/28$580
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1210:00 amCHS - SNN
2 stops16h 30mUnited Airlines
Tue 8/269:30 amSNN - CHS
2 stops34h 03mUnited Airlines
Deal found 4/28$591
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Sun 8/104:55 pmCHS - SNN
2 stops18h 15mAir Canada
Thu 8/217:40 amSNN - CHS
3 stops20h 47mAir Canada
Deal found 4/29$821
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 10/98:46 pmCHS - SNN
2 stops14h 24mAmerican Airlines
Mon 10/137:40 amSNN - CHS
2 stops16h 34mAmerican Airlines
Deal found 4/28$907
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/94:55 pmCHS - SNN
2 stops22h 40mMultiple Airlines
Mon 10/137:40 amSNN - CHS
3 stops20h 58mMultiple Airlines
Deal found 4/28$1,016
This Gurufare deal was found by Cheapflights users on 4/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/91:05 pmCHS - SNN
2 stops35h 20mAer Lingus
Mon 10/131:45 pmSNN - CHS
1 stop10h 50mAer Lingus
Deal found 4/28$1,031
This Gurufare deal was found by Cheapflights users on 4/29. 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.
Thu 5/811:15 amCHS - SNN
1 stop18h 00mLufthansa
Fri 5/1612:30 pmSNN - CHS
1 stop11h 17mLufthansa
Deal found 4/29$1,053
This AranGrant deal was found by Cheapflights users on 4/29. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/106:18 pmCHS - SNN
2 stops16h 52mBritish Airways
Thu 8/217:40 amSNN - CHS
2 stops21h 19mBritish Airways
Deal found 4/29$1,417

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 April 29, 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

Sun 8/10

5:40 pm-11:10 am

1 stop12h 30m

Shannon

Thu 8/21

1:05 pm-8:55 pm

1 stop12h 50m

$575

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Sun 8/10

10:42 am-11:10 am

2 stops19h 28m

Shannon

Thu 8/21

1:05 pm-10:34 am

2 stops26h 29m

$580

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Tue 8/12

10:00 am-7:30 am

2 stops16h 30m

Shannon

Tue 8/26

9:30 am-2:33 pm

2 stops34h 03m

$591

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Sun 8/10

4:55 pm-4:10 pm

2 stops18h 15m

Shannon

Thu 8/21

7:40 am-11:27 pm

3 stops20h 47m

$821

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Thu 10/9

8:46 pm-4:10 pm

2 stops14h 24m

Shannon

Mon 10/13

7:40 am-7:14 pm

2 stops16h 34m

$907

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Thu 10/9

4:55 pm-8:35 pm

2 stops22h 40m

Shannon

Mon 10/13

7:40 am-11:38 pm

3 stops20h 58m

$1,016

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Thu 10/9

1:05 pm-5:25 am

2 stops35h 20m

Shannon

Mon 10/13

1:45 pm-7:35 pm

1 stop10h 50m

$1,031

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Sun 8/10

6:18 pm-4:10 pm

2 stops16h 52m

Shannon

Thu 8/21

7:40 am-11:59 pm

2 stops21h 19m

$1,417

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Sun 6/15

6:49 pm-10:15 am

1 stop10h 26m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 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 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 >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 AranGrant the most. AranGrant 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 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 April 29, 2025.

It’s optimal to fly from Charleston to Shannon, Clare at noon. By choosing this option you can save up to 47% on the cost of your flight, compared to a flight in the morning.

Rainfall in Shannon by month

Plan your trip to Shannon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Shannon, Clare ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Shannon, Clare when rainfall is around 2.3 in.

Temperature in Shannon by month

Plan your trip to Shannon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Shannon, Clare, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 April 29, 2025.
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,244 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    Our cheapest airline available from Charleston to Shannon, Clare is KLM. Our recent data shows that you can find tickets from as low as $575 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $580 and $591 round-trip. KLM is 43% 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, February is the cheapest month in which you can book a flight from Charleston to Shannon, Clare (average of $533). Flying from Charleston to Shannon, Clare in June is currently the most expensive (average of $995). 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 Charleston?

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Top 4 airlines flying from Charleston to Shannon

Discover the top 4 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$525Average$647FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$620Average$941FlexibilityNo cancel feeOn-time69%
DeltaCheapest$655Average$887FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$750Average$921FlexibilityNo cancel feeOn-timeN/A

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