CHS - SNN

$745 Find Cheap Flights from Charleston to Shannon - Compare and Save

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Everything you should know

Cheapest round-trip
$745
Typical prices: $800-$1,180
United Airlines
Tue 4/17Sat 4/21
CHS - SNN • 2 stops
Cheapest one-way
$1,405
Typical prices: $448-$449
JetBlue
Thu 11/15
CHS - SNN • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Charleston and Shannon. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 50% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Boston Logan Intl (BOS)
Cheapest • Avg $888 (round-trip)
New York John F Kennedy Intl (JFK)
Shortest trip • 12h 59m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Charleston to Shannon (CHS-SNN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Charleston to Shannon

Sat, Apr 17 - Wed, Apr 21
United Airlines Logo
6:43 pm - 10:15 amCHS  Charleston-SNN Shannon
34h 32m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:30 pm - 11:19 pmSNN  Shannon-CHS Charleston
15h 49m1 stop Newark
$745United Airlines
Sat, Apr 17 - Wed, Apr 21
United Airlines Logo
6:43 pm - 10:15 amCHS  Charleston-SNN Shannon
34h 32m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:30 pm - 9:55 amSNN  Shannon-CHS Charleston
26h 25m2 stops Newark Washington, D.C. Dulles Intl
$755United Airlines
Sat, Apr 17 - Wed, Apr 21
United Airlines Logo
6:40 pm - 10:15 amCHS  Charleston-SNN Shannon
10h 35m1 stop Newark
United Airlines Logo
12:30 pm - 6:06 pmSNN  Shannon-CHS Charleston
10h 36m1 stop Newark
$779United Airlines
Sat, Apr 17 - Tue, Apr 20
United Airlines Logo
6:40 pm - 10:15 amCHS  Charleston-SNN Shannon
10h 35m1 stop Newark
United Airlines Logo
12:30 pm - 11:19 pmSNN  Shannon-CHS Charleston
15h 49m1 stop Newark
$780United Airlines
Sun, Jan 17 - Tue, May 18
Aer Lingus Logo
2:00 pm - 5:50 amCHS  Charleston-SNN Shannon
10h 50m1 stop Boston Logan Intl
Aer Lingus Logo
1:45 pm - 7:57 pmSNN  Shannon-CHS Charleston
11h 12m1 stop Boston Logan Intl
$916Aer Lingus
Sat, Apr 17 - Tue, Apr 20
United Airlines Logo
2:30 pm - 10:15 amCHS  Charleston-SNN Shannon
14h 45m1 stop Newark
United Airlines Logo
12:30 pm - 6:06 pmSNN  Shannon-CHS Charleston
10h 36m1 stop Newark
$964United Airlines
Sun, Jan 17 - Tue, May 18
British Airways Logo
3:38 pm - 4:45 pmCHS  Charleston-SNN Shannon
20h 07m2 stops Charlotte Douglas London Heathrow
British Airways Logo
9:15 pm - 4:06 pmSNN  Shannon-CHS Charleston
23h 51m2 stops London Heathrow Charlotte Douglas
$1,000British Airways
Sun, Jan 17 - Tue, May 18
British Airways Logo
3:38 pm - 4:45 pmCHS  Charleston-SNN Shannon
20h 07m2 stops Charlotte Douglas London Heathrow
British Airways Logo
9:15 pm - 4:06 pmSNN  Shannon-CHS Charleston
23h 51m2 stops London Heathrow Charlotte Douglas
$1,001British Airways
Sun, Jan 17 - Tue, May 18
Multiple Airlines Logo
3:38 pm - 11:30 amCHS  Charleston-SNN Shannon
14h 52m2 stops Charlotte Douglas London Heathrow
Multiple Airlines Logo
1:45 pm - 7:57 pmSNN  Shannon-CHS Charleston
11h 12m1 stop Boston Logan Intl
$1,004Multiple Airlines
Sun, Jan 17 - Tue, May 18
Air Canada Logo
10:14 am - 11:30 amCHS  Charleston-SNN Shannon
20h 16m3 stops Newark Toronto Pearson Intl London Heathrow
Air Canada Logo
7:30 am - 11:19 pmSNN  Shannon-CHS Charleston
20h 49m3 stops London Heathrow Toronto Pearson Intl Newark
$1,039Air Canada
Booking Insights

Price, demand and travel trends for Charleston to Shannon flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Charleston to Shannon?

Round-trip flights from Charleston to Shannon typically range from $800 to $1,180. The lowest price found in the past 5 days was $745, on United Airlines.

What's the cheapest day of the week to fly from Charleston to Shannon?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Charleston to Shannon. It’s 50% cheaper than the average day, while Thursday is the most expensive, with prices 22% higher.

Find deals

Key details for Charleston to Shannon flights

Cheapest flight

$745
The most popular month to fly with an average 25% increase in travelers.
Round-trip flight from Charleston to Shannon

When to book flights from Charleston to Shannon

Are your dates flexible? Find out the best times to travel from Charleston to Shannon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Charleston to Shannon flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Charleston to Shannon?

    Only Economy Class is available on flights from Charleston to Shannon.

  • How long is a flight from Charleston to Shannon?

    A nonstop flight from Charleston to Shannon takes 00m, covering 3,685 miles.

  • Do I need a passport to fly from Charleston to Shannon?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Charleston to Shannon flight?

    Round-trip flights from Charleston to Shannon range from $800 to $1,180, with an average of $966 over the past 12 months. Anything below $800 counts as a good deal.

  • Have flight prices from Charleston to Shannon changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $745 to $2,409. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Charleston to Shannon looking right now?

    One-way fares from Charleston to Shannon are currently higher than usual. Average one-way flight prices are about $1,440, which is 221% above the typical average for this route.

  • What car rental options are available at Shannon Airport (SNN)?

    Shannon Airport (SNN) hosts 5 major car rental companies, with daily rates averaging $33 for economy cars. Top options include:

    • Budget
    • Sixt
    • Europcar
    • Easirent
    • Thrifty

  • Which airports can I use when flying from Charleston to Shannon?

    Flights from Charleston to Shannon usually depart from Charleston (CHS) and arrive at Shannon (SNN).

  • Which airports do connecting flights from Charleston to Shannon pass through?

    One-stop flights from Charleston to Shannon most commonly connect through:

    • New York John F Kennedy Intl (JFK) - 67% of one-stop connections
    • Newark (EWR) - 22% of one-stop connections
    • Boston Logan Intl (BOS) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Charleston to Shannon?

    Yes. Flexible dates can save you up to 60% on flights from Charleston to Shannon. Wednesday is the cheapest departure day at $484 round-trip on average, while Thursday is the most expensive at $1,186, a difference of $702.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Charleston to Shannon?

    Flying via New York John F Kennedy Intl (JFK) gives the shortest average 1-stop total travel time at 12h 59m, compared with 13h 04m via Boston Logan Intl (BOS) and 14h 13m via Newark (EWR).

  • What is the time difference between Charleston and Shannon?

    Shannon is 4 hours ahead of Charleston (Irish Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Charleston to Shannon flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Thursday. On this route, Wednesday flights average $484, about $702 less than Thursday fares (59% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Charleston to Shannon trip for December. Fares historically average $484 round-trip in that month - typically $702 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Shannon Airport.

    • Park Inn by Radisson Shannon Airport
    • Treacys Oakwood Hotel
    • Carrygerry Country House

More options for your flight from Charleston to Shannon

Complete your trip to Shannon with a hotel stay or car rental

Car rentals in Shannon
Hotels in Shannon