$140 Cheap Flights from Charleston (CHS) to Trenton (TTN)

View $140 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from Charleston Intl. Airport (CHS) to Trenton–Mercer Airport (TTN)

Cheap Flights from Charleston to Trenton (CHS-TTN)

Prices were available within the past 7 days and start at $140 for one-way flights and $139 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Nov 15 - Tue, Nov 18
CHS
Charleston
TTN
Trenton
$139 Roundtrip, found 2 days ago
$139
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Nov 15 from Charleston to Trenton, returning Tue, Nov 18, priced at $139 found 2 days ago
American Airlines
Sat, Nov 8 - Sat, Nov 15
CHS
Charleston
TTN
Trenton
$149 Roundtrip, just found
$149
Roundtrip
just found
Select American Airlines flight, departing Sat, Nov 8 from Charleston to Trenton, returning Sat, Nov 15, priced at $149 just found
American Airlines
Sat, Nov 8 - Tue, Nov 11
CHS
Charleston
TTN
Trenton
$159 Roundtrip, found 2 days ago
$159
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Nov 8 from Charleston to Trenton, returning Tue, Nov 11, priced at $159 found 2 days ago
American Airlines
Sat, Nov 15 - Mon, Nov 17
CHS
Charleston
TTN
Trenton
$169 Roundtrip, found 3 hours ago
$169
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Nov 15 from Charleston to Trenton, returning Mon, Nov 17, priced at $169 found 3 hours ago
American Airlines
Thu, Nov 6 - Sat, Nov 15
CHS
Charleston
TTN
Trenton
$179 Roundtrip, just found
$179
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 6 from Charleston to Trenton, returning Sat, Nov 15, priced at $179 just found
American Airlines
Sat, Nov 1 - Sat, Nov 8
CHS
Charleston
TTN
Trenton
$184 Roundtrip, found 7 hours ago
$184
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sat, Nov 1 from Charleston to Trenton, returning Sat, Nov 8, priced at $184 found 7 hours ago
American Airlines
Thu, Nov 6 - Sat, Nov 8
CHS
Charleston
TTN
Trenton
$189 Roundtrip, just found
$189
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 6 from Charleston to Trenton, returning Sat, Nov 8, priced at $189 just found
American Airlines
Tue, Dec 9 - Tue, Jan 6
CHS
Charleston
TTN
Trenton
$195 Roundtrip, found 3 hours ago
$195
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Dec 9 from Charleston to Trenton, returning Tue, Jan 6, priced at $195 found 3 hours ago
American Airlines
Sat, Dec 13 - Mon, Dec 15
CHS
Charleston
TTN
Trenton
$199 Roundtrip, found 9 hours ago
$199
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Dec 13 from Charleston to Trenton, returning Mon, Dec 15, priced at $199 found 9 hours ago
American Airlines
Fri, Dec 12 - Tue, Dec 16
CHS
Charleston
TTN
Trenton
$204 Roundtrip, found 21 hours ago
$204
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Fri, Dec 12 from Charleston to Trenton, returning Tue, Dec 16, priced at $204 found 21 hours ago

Alternative airports near Trenton

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Mercer TTN. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $179
TTN
Mercer
CheapestClosest
Average driving time to city center10 min
Flights from $179

Frequently asked questions

How much does a flight from Charleston Intl. Airport (CHS) to Mercer Airport (TTN) cost?
Secure a cheap one-way flight from $140 or cheap return flight from $139 from Charleston Intl. Airport (CHS) to Mercer Airport (TTN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Charleston Intl. Airport (CHS) to Mercer Airport (TTN)?
The cheapest month to fly from CHS to TTN is November, when demand is low. Off-peak season is usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Charleston Intl. Airport (CHS) to Mercer Airport (TTN)?
To find the cheapest airline that'll fly you from CHS to TTN, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Charleston Intl. Airport (CHS) to Mercer Airport (TTN)?
You'll have to take a flight with a layover when traveling from Charleston Intl. Airport (CHS) to Mercer Airport (TTN). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from CHS to TTN?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from CHS to TTN?
Consider booking with Frontier Airlines if you'd like to fly straight from Charleston Intl. Airport (CHS) to Mercer Airport (TTN) without any delays. This airline has the strongest track record for punctuality, with an on-time performance of 94%. Want to get notified of any changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Charleston Intl. Airport (CHS) to Mercer Airport (TTN)?
To avoid potential delays on the Charleston Intl. Airport (CHS) to Mercer Airport (TTN) route, aim to fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Trenton from Charleston Intl. Airport (CHS)?
Charleston Intl. Airport (CHS) has direct flights to Trenton. Here are a few of the airports you can fly to without layovers:

  • Liberty Intl. Airport (EWR)
  • LaGuardia Airport (LGA)
  • Philadelphia Intl. Airport (PHL)

Is it cheaper to buy a plane ticket from Charleston Intl. Airport (CHS) to Mercer Airport (TTN) last-minute?
Last-minute bookings from CHS to TTN are usually more expensive. To secure the best prices, start searching for flights ahead of time. That said, if your travel plans are flexible, you may score a cheap ticket right before your trip.
Is it cheaper to book a CHS to TTN flight and hotel package?
Booking a CHS to TTN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Charleston Intl. Airport (CHS) to Mercer Airport (TTN)?
You can usually cancel or reschedule your CHS to TTN flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Charleston Intl.
Destination airport
Mercer
Airlines serving
American Airlines
Roundtrip price
$139
Distance
586 mi

Book with confidence

Charleston to Trenton Flights

The cheapest times to fly from Charleston to Trenton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Charleston to Trenton are during the month of November. You can find some of the cheapest flights from Charleston to Trenton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Charleston to Trenton

Sunday is one of the best days to book for cheap flights from Charleston to Trenton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Charleston to Trenton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Charleston to Trenton in 2025. You can also book with separate airlines for your outbound and return journeys, from $140 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Charleston to Trenton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Charleston to Trenton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Charleston to Trenton Flights

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*Available to One Key members.