Table of Contents
North Charleston’s Charleston International Airport is making it easier to travel abroad without those dreaded, hours-long layovers. Several major airlines now offer direct service to key destinations in Canada and beyond, which means smoother connections for your international trips.

Air Canada stands out as one of the top picks for international travel from this airport. These airlines work hard to give you convenient schedules, decent service, and prices that won’t make your eyes water.
Knowing which airlines actually serve international routes—and how to spot a deal—can save you a lot of hassle. Here’s a rundown to help you sort out your options and plan your next international flight with a little more confidence.
Key Takeways
- International flights are available from Charleston International on several trusted airlines.
- Some carriers offer direct flights to important Canadian and other international cities.
- Picking the right airline and deal can make your travel easier and save you some cash.
Overview of International Airlines at Charleston International Airport

Charleston International Airport gives you a few options for international travel, thanks to a handful of major airlines. You’ll find a mix of nonstop and direct flights to spots outside the U.S., mostly through a few key international carriers.
While domestic flights definitely outnumber the international ones, you still get some solid overseas connections.
Major Carriers Operating International Routes
You’ll find a few main international airlines running flights from Charleston. Air Canada is a big one, offering connections to Canadian cities.
Some other airlines can get you abroad through partnerships or connecting flights, but true direct overseas options are mostly limited to nearby countries.
Alaska Airlines connects internationally, but usually by routing you through their hubs. American Airlines has some international action too, mostly by connecting through larger hubs like Charlotte or Dallas.
Allegiant Air and other low-cost carriers here stick to domestic flights—they don’t do international from this airport.
Direct and Nonstop International Flight Options
Your nonstop international choices at Charleston are pretty much limited to Canadian destinations like Toronto. Nonstop means you get there without changing planes—so much less hassle.
For other international spots, you’ll likely need a direct flight with a stop or a connection through a bigger airport.
Direct flights keep the same flight number but might have a stop; you won’t have to switch planes. Nonstop is just what it sounds like: straight to your destination.
Knowing the difference can help you plan the route that makes the most sense for you.
Comparison With Domestic Airlines
Most airlines at Charleston International focus on U.S. routes, connecting you to big cities all over the country. Allegiant and Breeze Airways, for example, offer lots of cheap domestic flights but don’t do international service from here.
International carriers have fewer flights, but they hit the major global destinations. If you’re traveling within the U.S., you’ll have more options and flexibility.
For international trips, it comes down to picking the right airline and being okay with a connection or two.
Top International Airlines Serving North Charleston
Charleston International Airport has a handful of airlines offering international flights. Some focus on premium transatlantic service, and others are all about saving you money.
New carriers are also starting to pop up, giving you even more choices for flying abroad.
British Airways: Premium Transatlantic Service
British Airways runs direct flights from Charleston to London. This route is a favorite for travelers who want comfort and convenience.
You’ll get a well-known airline, solid in-flight service, and modern planes.
If you’re after some extra perks, British Airways has business and first-class options. The airport experience lines up with the airline’s reputation, so your trip feels a bit smoother.
It’s a strong pick if you’re headed to Europe or need to connect to other global destinations.
Spirit Airlines: Affordable International Choices
Spirit Airlines flies out of Charleston International with plenty of budget-friendly flights. While they mainly stick to domestic routes, they do have trips to the Caribbean and some parts of Central America.
If you’re focused on saving money, Spirit is a practical pick. Just remember, they charge extra for bags and seat selection—so factor that in.
It’s a good choice if you care more about price than luxury.
Emerging Carriers and New Routes
New airlines and routes are starting to show up at Charleston International. These newcomers could give you more international options than the usual suspects.
You might see new services to Europe or other global cities soon.
These additions can mean better prices and more flexible schedules. Keep an eye on announcements from the airport as they keep working to expand international flights.
It’s exciting to see more options pop up for travelers flying abroad from North Charleston.
How to Find the Best International Flight Deals
Getting a great deal on international flights from North Charleston is all about timing, using the right tools, and knowing when to book. Everyone wants to save a few bucks, right?
Cheapest Month to Fly Internationally
The cheapest month to fly internationally from Charleston really depends on where you’re headed. Usually, off-peak times like late fall or early spring are your best bet for low fares.
Avoid summer and major holidays—prices jump way up then.
January and February often have some of the lowest fares. Sometimes tickets are up to 30% cheaper than in peak season.
Check the calendar and be flexible with your dates to snag the best deals.
Using Price Alerts and Comparison Tools
Set up price alerts so you don’t have to stalk flight prices every day. Sites like Kayak or Expedia can ping you when fares drop on flights from Charleston.
Comparison tools are a lifesaver—they let you see tons of airlines and booking sites in one go.
Try searching with Skyscanner, Kayak, and even the airlines’ own sites. Sometimes one will have a promo or a better deal than the others.
It’s worth the extra minute or two.
Tips for Booking the Cheapest Flight Tickets
Book at least 2-3 months ahead to lock in lower prices. Last-minute tickets almost always cost more, especially for international trips.
Flying mid-week—think Tuesday, Wednesday, or Thursday—usually means cheaper tickets.
Consider budget airlines like Spirit or Frontier if you’re okay with fewer frills. They can offer some of the lowest international fares out of Charleston.
Pack light and check the baggage rules before you book, so you don’t get blindsided by fees.
Round-trip tickets are often a better deal than one-way, so check both before booking.
Flight Experience and Useful Travel Tips
Flying out of North Charleston South Carolina Airport is usually a pretty smooth process, with a decent variety of airline options. Knowing about flight times, amenities, and connections will help you plan a more comfortable trip.
Average Flight Time on Popular International Routes
Flight times depend a lot on where you’re going. From Charleston International (CHS), most international trips connect through major hubs like Charlotte or Atlanta.
If you’re headed to London, for example, expect about 9 to 11 hours total, including layovers.
Direct international flights are limited, so you’ll probably have at least one connection. Breeze Airways mostly sticks to domestic, but you might use them to reach a bigger hub.
It’s helpful to know how long you’ll be in transit so you can plan for layovers and long travel days.
Unique Amenities Provided by Leading Airlines
A lot of airlines serving North Charleston focus on comfort and convenience. Delta Air Lines, for instance, offers free snacks, Wi-Fi, and in-flight entertainment on international connections.
The staff is usually friendly, and service is pretty reliable.
Breeze Airways is all about affordable tickets and basic amenities, especially on short flights.
If you want extras like lounge access or more legroom, check what your airline offers ahead of time. Knowing what’s available can help you pick the best airline for your needs.
Connecting Flights and Partner Airlines
Most folks flying internationally from Charleston will have to connect somewhere along the way. Delta teams up with airlines like Air France and KLM, which usually means less hassle and easier transfers.
Thanks to these partnerships, your bags might get checked all the way through to your final stop. That alone can take a load off your mind.
Breeze Airways doesn’t really do international connections directly. Still, it can get you to bigger airports where you’ll find more options for heading abroad.
Just a heads-up: double-check your connection times. Nobody wants to sprint through an airport, right?