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Cheap flights from Charleston to Shannon from $288

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to Shannon departing on 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Charleston to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:15 pm - 10:15 amCHS  Charleston-SNN Shannon
14h 00m1 stop Newark
United Airlines Logo
12:30 pm - 10:21 pmSNN  Shannon-CHS Charleston
38h 51m2 stops Newark Houston George Bush Intcntl
$753United Airlines
Wed, Sep 23 - Wed, Sep 30
United Airlines Logo
11:40 am - 7:30 amCHS  Charleston-SNN Shannon
14h 50m1 stop Chicago O'Hare Intl
United Airlines Logo
9:30 am - 9:34 pmSNN  Shannon-CHS Charleston
17h 04m1 stop Chicago O'Hare Intl
$764United Airlines
Sun, Aug 23 - Sun, Aug 30
United Airlines Logo
10:14 am - 7:30 amCHS  Charleston-SNN Shannon
16h 16m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
9:30 am - 9:34 pmSNN  Shannon-CHS Charleston
17h 04m1 stop Chicago O'Hare Intl
$768United Airlines
Sun, Aug 23 - Sun, Aug 30
United Airlines Logo
10:14 am - 7:30 amCHS  Charleston-SNN Shannon
16h 16m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
9:30 am - 11:59 pmSNN  Shannon-CHS Charleston
19h 29m2 stops Chicago O'Hare Intl Newark
$769United Airlines
Sun, Aug 23 - Sun, Aug 30
United Airlines Logo
4:38 pm - 7:30 amCHS  Charleston-SNN Shannon
33h 52m1 stop Chicago O'Hare Intl
United Airlines Logo
12:30 pm - 11:59 pmSNN  Shannon-CHS Charleston
16h 29m1 stop Newark
$770United Airlines
Fri, Sep 4 - Sun, Sep 13
United Airlines Logo
7:51 pm - 7:30 amCHS  Charleston-SNN Shannon
30h 39m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
12:30 pm - 10:03 amSNN  Shannon-CHS Charleston
26h 33m2 stops Newark Washington, D.C. Dulles Intl
$787United Airlines
Fri, Sep 4 - Sun, Sep 13
United Airlines Logo
3:03 pm - 10:15 amCHS  Charleston-SNN Shannon
14h 12m1 stop Newark
United Airlines Logo
12:30 pm - 6:48 pmSNN  Shannon-CHS Charleston
11h 18m1 stop Newark
$815United Airlines
Fri, Sep 25 - Fri, Oct 2
United Airlines Logo
3:03 pm - 10:15 amCHS  Charleston-SNN Shannon
14h 12m1 stop Newark
United Airlines Logo
12:30 pm - 12:15 amSNN  Shannon-CHS Charleston
16h 45m2 stops Newark Washington, D.C. Dulles Intl
$820United Airlines
Fri, Sep 25 - Fri, Oct 2
United Airlines Logo
10:14 am - 10:15 amCHS  Charleston-SNN Shannon
43h 01m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
9:30 am - 11:59 pmSNN  Shannon-CHS Charleston
19h 29m2 stops Chicago O'Hare Intl Newark
$839United Airlines
Mon, Aug 31 - Fri, Sep 4
United Airlines Logo
7:51 pm - 7:30 amCHS  Charleston-SNN Shannon
30h 39m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
12:30 pm - 10:03 amSNN  Shannon-CHS Charleston
26h 33m2 stops Newark Washington, D.C. Dulles Intl
$848United Airlines
Fri, Sep 4 - Sun, Sep 13

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United Airlines flights from Charleston to Shannon, Clare

Our best United Airlines deals on Charleston to Shannon, Clare flight tickets
United Airlines
Sep 23
CHS3:15 pmCharleston
14h 00m
1 stop
SNN10:15 amShannon
Sep 30
SNN12:30 pmShannon
38h 51m
2 stops
CHS10:21 pmCharleston
$753
United Airlines
Aug 23
CHS11:40 amCharleston
14h 50m
1 stop
SNN7:30 amShannon
Aug 30
SNN9:30 amShannon
17h 04m
1 stop
CHS9:34 pmCharleston
$764
United Airlines
Aug 23
CHS10:14 amCharleston
16h 16m
2 stops
SNN7:30 amShannon
Aug 30
SNN9:30 amShannon
17h 04m
1 stop
CHS9:34 pmCharleston
$768

Air Canada flights from Charleston to Shannon, Clare

Our best Air Canada deals on Charleston to Shannon, Clare flight tickets
Air Canada
Sep 4
CHS11:05 amCharleston
19h 15m
2 stops
SNN11:20 amShannon
Sep 13
SNN7:30 amShannon
21h 29m
3 stops
CHS11:59 pmCharleston
$1,029
Air Canada
Aug 23
CHS11:05 amCharleston
24h 05m
2 stops
SNN4:10 pmShannon
Aug 30
SNN7:30 amShannon
21h 29m
3 stops
CHS11:59 pmCharleston
$1,086
Air Canada
Aug 23
CHS11:05 amCharleston
24h 05m
2 stops
SNN4:10 pmShannon
Aug 30
SNN7:30 amShannon
21h 29m
3 stops
CHS11:59 pmCharleston
$1,153

momondo Fare Finder

 
Customize your flight search to find flights from Charleston to Shannon, Clare 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, momondo users made 832,500 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from Charleston to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonShannon

CHS Charleston - SNN Shannon

CHSSNN

Charleston

Wed 9/23

3:15 pm-10:15 am

1 stop14h 00m

Shannon

Wed 9/30

12:30 pm-10:21 pm

2 stops38h 51m

$753

CharlestonShannon

CHS Charleston - SNN Shannon

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 Charleston - SNN Shannon

CHSSNN

Charleston

Sun 8/23

10:14 am-7:30 am

2 stops16h 16m

Shannon

Sun 8/30

9:30 am-9:34 pm

1 stop17h 04m

$768

CharlestonShannon

CHS Charleston - SNN Shannon

CHSSNN

Charleston

Sun 8/23

10:14 am-7:30 am

2 stops16h 16m

Shannon

Sun 8/30

9:30 am-11:59 pm

2 stops19h 29m

$769

CharlestonShannon

CHS Charleston - SNN Shannon

CHSSNN

Charleston

Fri 9/4

4:38 pm-7:30 am

1 stop33h 52m

Shannon

Sun 9/13

12:30 pm-11:59 pm

1 stop16h 29m

$770

CharlestonShannon

CHS Charleston - SNN Shannon

CHSSNN

Charleston

Fri 9/4

7:51 pm-7:30 am

2 stops30h 39m

Shannon

Sun 9/13

12:30 pm-10:03 am

2 stops26h 33m

$787
Quickest round-trip

CharlestonShannon

CHS Charleston - SNN Shannon

CHSSNN

Charleston

Fri 9/25

3:03 pm-10:15 am

1 stop14h 12m

Shannon

Fri 10/2

12:30 pm-6:48 pm

1 stop11h 18m

$815

CharlestonShannon

CHS Charleston - SNN Shannon

CHSSNN

Charleston

Fri 9/25

3:03 pm-10:15 am

1 stop14h 12m

Shannon

Fri 10/2

12:30 pm-12:15 am

2 stops16h 45m

$820

CharlestonShannon

CHS Charleston - SNN Shannon

CHSSNN

Charleston

Mon 8/31

10:14 am-10:15 am

2 stops43h 01m

Shannon

Fri 9/4

9:30 am-11:59 pm

2 stops19h 29m

$839

CharlestonShannon

CHS Charleston - SNN Shannon

CHSSNN

Charleston

Fri 9/4

7:51 pm-7:30 am

2 stops30h 39m

Shannon

Sun 9/13

12:30 pm-10:03 am

2 stops26h 33m

$848

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Shannon from

How to get the cheapest flight ticket from Charleston to Shannon, Clare

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Charleston to Shannon?

Aer Lingus and United Airlines are the most popular carriers operating from Charleston to Shannon

When to book flights from Charleston to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from Charleston to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Charleston to Shannon, Clare (CHS to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to Shannon, Clare

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from Charleston to Shannon, Clare takes 14h 50m
There are no direct flights from Charleston to Shannon, Clare. There are no popular flight routes from Charleston to Shannon, Clare.
Search flight deals

Frequently asked questions about flying from Charleston to Shannon, Clare

  • How far is Charleston to Shannon by plane?

    There are 3688.3 mi between Charleston and Shannon. By plane, this route typically takes 14h 50m.

  • When did momondo last update prices for flights from Charleston Airport to Shannon Airport?

    Prices for flights from Charleston Airport to Shannon Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Charleston Airport to Shannon Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Charleston Airport to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The travel and health documents required for your trip to Shannon Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Shannon Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Adare
Bunratty
Lahinch
Tipperary

Why use momondo?

Why should I use momondo to find a flight deal from Charleston to Shannon?

It is quick and easy to find Charleston to Shannon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Shannon that suits you.

Can I find flights from Charleston to Shannon with flexible booking policies on momondo?

Flights from Charleston to Shannon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Charleston to Shannon?

Once you have performed a search for Charleston to Shannon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Charleston to Shannon right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Charleston to Shannon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Shannon and let you know when they change.

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