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Shannon

$285+ 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
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$699
(American Airlines)

One-way from

$285
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$912
From Charleston to Shannon
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One-way flight from Charleston to Shannon
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Highest demand for flights based on searches. 6% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($64 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 10/97:43 pmCHS - SNN
2 stops15h 27mAmerican Airlines
Mon 10/137:40 amSNN - CHS
2 stops15h 12mAmerican Airlines
Deal found 9/10$699
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:17 pmCHS - SNN
2 stops19h 18mBritish Airways
Tue 9/309:15 pmSNN - CHS
2 stops24h 30mBritish Airways
Deal found 9/10$901
This British Airways deal was found by Cheapflights users on 9/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:59 pmCHS - SNN
2 stops15h 21mBritish Airways
Wed 10/87:40 amSNN - CHS
2 stops21h 19mBritish Airways
Deal found 9/10$919
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:50 pmCHS - SNN
1 stop11h 25mLufthansa
Mon 10/1312:30 pmSNN - CHS
1 stop16h 14mLufthansa
Deal found 9/11$963
This Gurufare deal was found by Cheapflights users on 9/10. 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.
Fri 10/105:50 pmCHS - SNN
1 stop11h 25mLufthansa
Mon 10/1312:30 pmSNN - CHS
1 stop16h 14mLufthansa
Deal found 9/10$977
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Wed 10/111:06 amCHS - SNN
3 stops19h 14mAir Canada
Wed 10/87:40 amSNN - CHS
3 stops21h 04mAir Canada
Deal found 9/10$1,057
This Air Canada deal was found by Cheapflights users on 9/10. 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 9/254:55 pmCHS - SNN
2 stops22h 40mMultiple Airlines
Tue 9/307:40 amSNN - CHS
3 stops20h 50mMultiple Airlines
Deal found 9/10$1,077
This KAYAK deal was found by Cheapflights users on 9/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/102:48 pmCHS - SNN
2 stops15h 32mMultiple Airlines
Mon 10/1312:30 pmSNN - CHS
1 stop16h 14mMultiple Airlines
Deal found 9/11$1,205
This Ovago deal was found by Cheapflights users on 9/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:50 pmCHS - SNN
1 stop11h 25mMultiple Airlines
Mon 10/137:40 amSNN - CHS
2 stops21h 04mMultiple Airlines
Deal found 9/11$1,537

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 September 11, 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

Fri 10/10

4:30 pm-11:20 am

2 stops13h 50m

Shannon

Mon 10/13

7:40 am-7:01 pm

2 stops16h 21m

$699

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Thu 10/9

7:43 pm-4:10 pm

2 stops15h 27m

Shannon

Mon 10/13

7:40 am-5:52 pm

2 stops15h 12m

$699

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Thu 9/25

8:17 pm-8:35 pm

2 stops19h 18m

Shannon

Tue 9/30

9:15 pm-4:45 pm

2 stops24h 30m

$901

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Wed 10/1

2:59 pm-11:20 am

2 stops15h 21m

Shannon

Wed 10/8

7:40 am-11:59 pm

2 stops21h 19m

$919

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Thu 10/9

5:50 pm-10:15 am

1 stop11h 25m

Shannon

Mon 10/13

12:30 pm-11:44 pm

1 stop16h 14m

$963

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Fri 10/10

5:50 pm-10:15 am

1 stop11h 25m

Shannon

Mon 10/13

12:30 pm-11:44 pm

1 stop16h 14m

$977

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Wed 10/1

11:06 am-11:20 am

3 stops19h 14m

Shannon

Wed 10/8

7:40 am-11:44 pm

3 stops21h 04m

$1,057

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Thu 9/25

5:50 pm-10:15 am

1 stop11h 25m

Shannon

Tue 9/30

7:40 am-7:01 pm

2 stops16h 21m

$1,363

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Fri 11/7

11:40 am-8:05 pm

3 stops27h 25m

$285

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Fri 11/7

5:39 pm-3:45 pm

2 stops17h 06m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 11 results
1
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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, 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 $926). 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 September 11, 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.

How much does it cost to fly round-trip from Charleston to Shannon, Clare?

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 11, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines 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
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.2
Good
1,271 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $699, American Airlines can have you in Shannon, Clare from Charleston in 13h 50m. Airlines will cover a distance of 3685 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Charleston to Shannon, Clare is American Airlines. Our recent data shows that you can find tickets from as low as $525 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $575 and $595 round-trip. American Airlines is 44% 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 $926). 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 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$525Average$582FlexibilityNo cancel feeOn-time71%
DeltaCheapest$575Average$775FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$595Average$941FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$740Average$812FlexibilityNo cancel feeOn-timeN/A

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