Cheap Flights from Charleston to Shannon

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Flight deals from Charleston to Shannon

Looking for a cheap last-minute deal or the best return flight from Charleston Airport to Shannon Airport? If you want to travel next month, return fares start from $1,752. Find the lowest prices on one-way and return tickets right here.

Shannon.$1,348 per passenger.Departing Sun, 6 Sep, returning Tue, 15 Sep.Return flight with Air France.Outbound indirect flight with Air France, departs from Charleston on Sun, 6 Sep, arriving in Shannon.Inbound indirect flight with Air France, departs from Shannon on Tue, 15 Sep, arriving in Charleston.Price includes taxes and charges.From $1,348, select.

Shannon.$1,752 per passenger.Departing Fri, 22 May, returning Fri, 29 May.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Charleston on Fri, 22 May, arriving in Shannon.Inbound indirect flight with Air France, departs from Shannon on Fri, 29 May, arriving in Charleston.Price includes taxes and charges.From $1,752, select.

Find the cheapest month to fly from Charleston to Shannon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Charleston to Shannon flights are currently cheapest in September.

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Charleston to Shannon: Alternative routes

Compare routes from Charleston to Shannon below. You may find an airport to fly into that's cheaper, faster, or easier than Shannon.

Charleston to Shannon: Flight information

The things to know before you go.

Cheapest flight found	$756
Cheapest month to fly	May

Finding cheap flights from Charleston to Shannon: Frequently asked questions

How much are return flights from Charleston to Shannon?

The best price we found for a return flight from Charleston to Shannon is $1,348. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Charleston to Shannon?

Currently, there are no airlines that fly direct from Charleston to Shannon. But we found flights with one or more stops from $1,348.

How many flights are there a week from Charleston to Shannon?

As of April 2026, there are no flights flying from Charleston to Shannon.

When is the cheapest time to fly from Charleston to Shannon?

The cheapest month to fly from Charleston to Shannon is usually September.

Which upcoming date is cheapest to fly from Charleston Airport to Shannon Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charleston Airport to Shannon Airport on Sunday, 6 September 2026.

Can I get a direct flight from Charleston Airport to Shannon Airport?

No airlines currently offer direct flights between Charleston Airport and Shannon Airport. Most routes have one or more stops.

How can I find the best flight deal to Shannon?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Shannon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Shannon?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Shannon is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Charleston Airport to Shannon with?

Currently, Air France offers the cheapest flight tickets to Shannon.

Travelling from Charleston International Airport (CHS) to Shannon Airport (SNN): what you need to know

Shannon's timezone is UTC+0, making Shannon four hours ahead of Charleston.
To ensure you catch your CHS to SNN flight, leave enough time to navigate the airport and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.
During popular months such as July, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight when you fly during a peak period in general.
If you'd like to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Charleston International Airport to Shannon Airport. These are the top stopovers between CHS and SNN:
- Logan International Airport
- John F. Kennedy International Airport
- O'Hare International Airport

How to find the cheapest flights from Charleston International Airport (CHS) to Shannon Airport (SNN)

$756 is the best price for a one-way Charleston International Airport to Shannon Airport flight. Return flights start at $1,348. These prices may change depending on availability and demand.
To score cheap tickets from CHS to SNN, book ahead. Airlines tend to offer their most competitively priced fares when flights are first made available.
If you're flexible with your travel dates, try using the 'Whole month' tool. It'll find the cheapest price across every month when looking for your flight from Charleston International Airport to Shannon Airport.
Snapping up cheap flights from CHS to SNN is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when a lower fare pops up.
Find the perfect flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Charleston International Airport to Shannon Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Charleston International Airport (CHS)

Charleston International Airport scores high marks for its on-time performance. 81.5% of flights that take off from CHS reach their destination without delay.
Central Charleston to Charleston International Airport is approximately 21 kilometres. Depending on traffic, it'll take about 30 minutes to get there if you're driving, catching a cab or ride-sharing.
Planning to catch public transport? You can expect a journey time of around 3 hours 35 minutes.
Get your travels off to a stress-free start by staying near CHS. Whether you have an early flight from Charleston International Airport to Shannon Airport or just don't like being rushed, these hotels are ideal:

Arriving at Shannon Airport (SNN)

Reserve a hotel near SNN if you're on a late Charleston International Airport to Shannon Airport flight. Settle into one of these accommodation options and make your arrival easier:
Get on the fast track to adventure by picking up a Shannon Airport rental car. Grab a set of wheels from Easirent, Budget or Carhire and experience the lesser-explored corners of Shannon and beyond.
Lock in the best possible rate by reserving your vehicle from Shannon Airport about four weeks ahead of your departure.

Getting from Shannon Airport (SNN) to central Shannon

Shannon Airport is roughly 5 kilometres from central Shannon. The drive time takes around 5 minutes.
If you're travelling by public transport, expect a journey of around 10 minutes.

When to fly to Shannon Airport (SNN)

August is the busiest month for flights from Charleston International Airport to Shannon Airport. To steer clear of the crowds, go to Shannon in April.
When reserving your flight from Charleston International Airport to Shannon Airport, consider the type of weather you enjoy. July is the warmest month in Shannon, with the temperature ranging from 10ºC to 22ºC.
Search for cheap tickets from CHS to SNN in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC and 9ºC on average.

Explore more of Ireland

Shannon has plenty going for it, but there are so many other corners of Ireland you should also see. About 193 kilometres north-east of Shannon, a trip to Dublin will keep your itinerary packed. Start with leading sights like Guinness Storehouse, Trinity College Library and Dublin Castle.
Around 97 kilometres south of Shannon, Cork is another essential stop in Ireland. Experience major highlights starting with Blarney Castle, Fota Wildlife Park and Titanic Experience Cobh.