$639+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SNN
Oct 25 — Nov 11
Round-trip
1 adult, Economy
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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
Best
Last-minute
Cheapest flights from Charleston to ShannonExplore 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 25, 2026.
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 25, 2026.
This Ovago deal was found by Cheapflights users on 9/20. 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.
Tue 10/63:03 pm -
1 stop14h 12m
Tue 10/1312:30 pm -
1 stop16h 29m
Deal found 9/20![Lufthansa logo]()
$639
This Cheapflightsfares deal was found by Cheapflights users on 9/21. 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 11/58:32 pm -
2 stops17h 53m
Thu 11/128:05 pm -
2 stops32h 52m
Deal found 9/21![British Airways logo]()
$831
This Cheapflightsfares deal was found by Cheapflights users on 9/21. 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 11/510:50 am -
1 stop14h 00m
Thu 11/127:50 am -
2 stops21h 02m
Deal found 9/21![Aer Lingus logo]()
$840
This Cheapflightsfares deal was found by Cheapflights users on 9/20. 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.
Tue 10/63:33 pm -
2 stops14h 47m
Tue 10/139:15 pm -
2 stops23h 29m
Deal found 9/20![British Airways logo]()
$842
This Ovago deal was found by Cheapflights users on 9/21. 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 11/510:50 am -
1 stop14h 00m
Thu 11/122:40 pm -
1 stop23h 03m
Deal found 9/21![Multiple Airlines logo]()
$858
This Ovago deal was found by Cheapflights users on 9/20. 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.
Tue 10/61:26 pm -
2 stops16h 54m
Tue 10/139:15 pm -
2 stops23h 29m
Deal found 9/20![Multiple Airlines logo]()
$860
This Cheapflightsfares deal was found by Cheapflights users on 9/24. 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.
Wed 11/43:34 pm -
2 stops20h 11m
Wed 11/117:50 am -
2 stops20h 01m
Deal found 9/24![British Airways logo]()
$926
This Ovago deal was found by Cheapflights users on 9/24. 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.
Wed 11/47:00 am -
1 stop18h 10m
Wed 11/117:50 am -
2 stops15h 56m
Deal found 9/24![Multiple Airlines logo]()
$948
Best flights from Charleston to ShannonDiscover carefully curated flight deals from Charleston to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
Discover carefully curated flight deals from Charleston to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
This Ovago deal was found by Cheapflights users on 9/20. 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.
Tue 10/63:03 pm -
1 stop14h 12m
Tue 10/1312:30 pm -
1 stop16h 29m
Deal found 9/20![Lufthansa logo]()
$639
This Cheapflightsfares deal was found by Cheapflights users on 9/21. 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.
Tue 10/63:33 pm -
2 stops19h 37m
Tue 10/139:15 pm -
2 stops23h 29m
Deal found 9/21![British Airways logo]()
$842
This Ovago deal was found by Cheapflights users on 9/21. 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 11/510:50 am -
1 stop14h 00m
Thu 11/122:40 pm -
1 stop23h 03m
Deal found 9/21![Multiple Airlines logo]()
$858
This Cheapflightsfares deal was found by Cheapflights users on 9/22. 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.
Sun 1/173:36 pm -
2 stops20h 09m
Tue 5/187:30 am -
2 stops15h 19m
Deal found 9/22![British Airways logo]()
$851
This FlightHub deal was found by Cheapflights users on 9/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/173:36 pm -
2 stops14h 54m
Tue 5/181:45 pm -
1 stop11h 12m
Deal found 9/23![Multiple Airlines logo]()
$862
This Cheapflightsfares deal was found by Cheapflights users on 9/24. 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.
Wed 11/43:34 pm -
2 stops20h 11m
Wed 11/117:50 am -
2 stops20h 01m
Deal found 9/24![British Airways logo]()
$926
This Ovago deal was found by Cheapflights users on 9/24. 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.
Wed 11/47:00 am -
1 stop18h 10m
Wed 11/117:50 am -
2 stops15h 56m
Deal found 9/24![Multiple Airlines logo]()
$948
Last-minute flights from Charleston to ShannonDiscover last-minute flight deals from Charleston to Shannon. Data last updated September 25, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Shannon. Data last updated September 25, 2026 and is based on user searches.
This Ovago deal was found by Cheapflights users on 9/20. 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.
Tue 10/63:03 pm -
1 stop14h 12m
Tue 10/1312:30 pm -
1 stop16h 29m
Deal found 9/20![Lufthansa logo]()
$639
This Cheapflightsfares deal was found by Cheapflights users on 9/20. 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.
Tue 10/63:33 pm -
2 stops14h 47m
Tue 10/139:15 pm -
2 stops23h 29m
Deal found 9/20![British Airways logo]()
$842
This Ovago deal was found by Cheapflights users on 9/20. 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.
Tue 10/61:26 pm -
2 stops16h 54m
Tue 10/139:15 pm -
2 stops23h 29m
Deal found 9/20![Multiple Airlines logo]()
$860
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 September 25, 2026.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $639 (Ovago) |
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 7,457,451 searches. Data last updated September 25, 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
Cheapest round-trip
CharlestonShannon
CHS Charleston - SNN Shannon
CHSSNN
Charleston
Tue 10/6
3:03 pm-10:15 am
1 stop14h 12m
Shannon
Tue 10/13
12:30 pm-11:59 pm
1 stop16h 29m
$639
CharlestonShannon
CHS Charleston - SNN Shannon
CHSSNN
Charleston
Tue 10/6
3:33 pm-4:10 pm
2 stops19h 37m
Shannon
Tue 10/13
9:15 pm-3:44 pm
2 stops23h 29m
$842
CharlestonShannon
CHS Charleston - SNN Shannon
CHSSNN
Charleston
Sun 1/17
3:36 pm-4:45 pm
2 stops20h 09m
Shannon
Tue 5/18
7:30 am-5:49 pm
2 stops15h 19m
$851
CharlestonShannon
CHS Charleston - SNN Shannon
CHSSNN
Charleston
Thu 11/5
10:50 am-5:50 am
1 stop14h 00m
Shannon
Thu 11/12
2:40 pm-8:43 am
1 stop23h 03m
$858
Quickest round-trip
CharlestonShannon
CHS Charleston - SNN Shannon
CHSSNN
Charleston
Sun 1/17
3:36 pm-11:30 am
2 stops14h 54m
Shannon
Tue 5/18
1:45 pm-7:57 pm
1 stop11h 12m
$862
CharlestonShannon
CHS Charleston - SNN Shannon
CHSSNN
Charleston
Wed 11/4
3:34 pm-4:45 pm
2 stops20h 11m
Shannon
Wed 11/11
7:50 am-10:51 pm
2 stops20h 01m
$926
CharlestonShannon
CHS Charleston - SNN Shannon
CHSSNN
Charleston
Wed 11/4
7:00 am-6:10 am
1 stop18h 10m
Shannon
Wed 11/11
7:50 am-6:46 pm
2 stops15h 56m
$948
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
CHS-SNN
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.
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