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Cheap flights from Charleston to Belfast from $445

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 Belfast departing on 9/9. 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
0 bags

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Find the cheapest flights from Charleston to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:26 pm - 8:55 pm
CHS
-
BFS
27h 29m
2 stops
Multiple Airlines Logo
10:05 pm - 6:33 pm
BFS
-
CHS
25h 28m
2 stops
$1,319Multiple Airlines
Sun, May 10 - Sun, May 17

momondo Fare Finder

 
Customize your flight search to find flights from Charleston to Belfast Intl Airport 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 March 28, 2026.
Use the filters below to find and compare flights from Charleston to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CharlestonBelfast

CHS - BFS

CHSBFS

Charleston

Sun 5/10

12:26 pm-8:55 pm

2 stops27h 29m

Belfast Intl

Sun 5/17

10:05 pm-6:33 pm

2 stops25h 28m

$1,319
Cheapest one-way

CharlestonBelfast

CHS - BFS

CHSBFS

Charleston

Wed 9/9

9:18 pm-7:30 pm

3 stops41h 12m

$445
Quickest one-way

CharlestonBelfast

CHS - BFS

CHSBFS

Charleston

Wed 9/9

3:42 pm-8:40 pm

2 stops23h 58m

$535

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Charleston to Belfast Intl Airport

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

Cheap Charleston to Belfast Intl Airport (CHS to BFS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to Belfast Intl Airport

Fastest flight time

27h 29m

Direct flights

None
The fastest flight from Charleston to Belfast Intl Airport takes 27h 29m
There are no direct flights from Charleston to Belfast Intl Airport. There are no popular flight routes from Charleston to Belfast Intl Airport.
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  • How far is Charleston to Belfast Intl by plane?

    Belfast Intl is 3776.2 mi away from Charleston. Typically, this will take 27h 29m by plane in normal conditions.

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

    Prices for flights from Charleston Airport to Belfast Intl Airport are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Charleston Airport to Belfast Intl Airport.

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

    The necessary travel and health documents for your Belfast Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Charleston to Belfast Intl Airport?

    Confirm your travel details to search for the latest offers for flights from Charleston to Belfast Intl Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Charleston to Belfast Intl Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Armagh
Cookstown
Ballymena
Newry
Dungannon

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Charleston to Belfast for you.

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

momondo does allow users to show only those flights to Belfast from Charleston which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Charleston to Belfast.

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

Yes momondo offers price alerts on flights to Belfast from Charleston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Belfast Intl Airport trip

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