Shannon

$763+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SNN
Jul 7 — Jul 141
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Charleston to Shannon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 7, 2026.

This KAYAK deal was found by Cheapflights users on 6/4. 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 9/46:30 am
CHS
-
SNN
1 stop20h 00m
Lufthansa
Sun 9/1312:30 pm
SNN
-
CHS
1 stop16h 29m
Lufthansa
Deal found 6/4$763
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:10 pm
CHS
-
SNN
1 stop13h 00m
Delta
Sun 9/131:05 pm
SNN
-
CHS
1 stop12h 41m
Delta
Deal found 6/2$764
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:51 pm
CHS
-
SNN
2 stops30h 39m
United Airlines
Sun 9/139:30 am
SNN
-
CHS
1 stop17h 04m
United Airlines
Deal found 6/2$769
This KLM deal was found by Cheapflights users on 6/5. 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.
Wed 9/26:00 am
CHS
-
SNN
1 stop24h 10m
KLM
Mon 9/71:05 pm
SNN
-
CHS
2 stops32h 49m
KLM
Deal found 6/5$814
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:40 am
CHS
-
SNN
1 stop14h 50m
United Airlines
Sun 8/309:30 am
SNN
-
CHS
1 stop17h 04m
United Airlines
Deal found 6/2$821
This Delta deal was found by Cheapflights users on 6/4. 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.
Wed 9/26:00 am
CHS
-
SNN
1 stop24h 10m
Delta
Mon 9/71:05 pm
SNN
-
CHS
1 stop27h 41m
Delta
Deal found 6/4$833
This KLM deal was found by Cheapflights users on 6/6. 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 7/36:00 am
CHS
-
SNN
1 stop24h 10m
KLM
Sat 7/181:05 pm
SNN
-
CHS
2 stops33h 11m
KLM
Deal found 6/6$960
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:13 am
CHS
-
SNN
1 stop18h 02m
United Airlines
Sat 7/189:30 am
SNN
-
CHS
1 stop17h 18m
United Airlines
Deal found 6/2$966

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 June 7, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$763
(KAYAK)
Provider with most accurate pricing for Charleston-Shannon flight deals.
Provider most trusted by Cheapflights users for Charleston-Shannon flights.
From Charleston to Shannon

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 June 7, 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

Sun 8/23

11:40 am-7:30 am

1 stop14h 50m

Shannon

Sun 8/30

9:30 am-9:34 pm

1 stop17h 04m

$764

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Fri 9/4

5:10 am-11:10 am

2 stops25h 00m

Shannon

Sun 9/13

1:05 pm-10:06 am

2 stops26h 01m

$769
Quickest round-trip

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Sat 9/5

4:58 pm-11:10 am

1 stop13h 12m

Shannon

Sun 9/13

1:05 pm-11:57 pm

2 stops15h 52m

$769

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Sat 9/5

4:56 pm-11:10 am

2 stops13h 14m

Shannon

Sun 9/13

1:05 pm-11:57 pm

2 stops15h 52m

$769

CharlestonShannon

CHS - SNN

CHSSNN

Charleston

Fri 9/4

7:51 pm-7:30 am

2 stops30h 39m

Shannon

Sun 9/13

12:30 pm-10:41 am

2 stops27h 11m

$769

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Charleston-Shannon, Clare flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Charleston-Shannon, Clare flight deals on Cheapflights vs. Expedia <90% 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.

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 $764, United Airlines can have you in Shannon, Clare from Charleston in 14h 50m. Airlines will cover a distance of 3685 mi.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.