Cheap Flights from Philadelphia Trenton-Mercer to Charleston

Compare Philadelphia Trenton-Mercer to Charleston flight deals

Find the cheapest month or even day of the year to fly to Charleston

Book the best Charleston fare with no extra fees

Flight deals from Philadelphia Trenton-Mercer to Charleston

Looking for a cheap last-minute deal or the best return flight from Philadelphia Trenton-Mercer Airport to Charleston Airport? If you want to travel next month, return fares start from Rs103,069. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Philadelphia Trenton-Mercer to Charleston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia Trenton-Mercer to Charleston flights are currently cheapest in May.

Philadelphia Trenton-Mercer to Charleston: Alternative routes

Compare routes from Philadelphia Trenton-Mercer to Charleston below. You may find an airport to fly into that's cheaper, faster, or easier than Charleston.

Philadelphia to Charleston: Flight information

The things to know before you go.
Cheapest flight foundRs42,337
Cheapest month to flyMay

Finding cheap flights from Philadelphia Trenton-Mercer to Charleston: Frequently asked questions

The best price we found for a return flight from Philadelphia Trenton-Mercer to Charleston is Rs84,930. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Philadelphia Trenton-Mercer to Charleston. But we found flights with one or more stops from Rs84,930.
As of May 2026, there are no flights flying from Philadelphia Trenton-Mercer to Charleston.
The cheapest month to fly from Philadelphia Trenton-Mercer to Charleston is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Philadelphia Trenton-Mercer Airport to Charleston Airport on Thursday, 16 July 2026.
No airlines currently offer direct flights between Philadelphia Trenton-Mercer Airport and Charleston Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Charleston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Charleston is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Allegiant Air offers the cheapest flight tickets to Charleston.

Flying from Trenton-Mercer Airport (TTN) to Charleston International Airport (CHS): what you need to know

  • Philadelphia and Charleston are in the UTC-4 timezone. That means you won't have to change your watch when you arrive.

  • Your TTN to CHS flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • During popular months such as August, you'll want to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead for international flights when you fly during peak periods in general.

How to find the cheapest flights from Trenton-Mercer Airport (TTN) to Charleston International Airport (CHS)

  • The cheapest price we've found for a one-way Trenton-Mercer Airport to Charleston International Airport flight is Rs42,337. A return plane ticket right now is Rs84,930. Depending on the availability and when you book, these fares can change.

  • To score cheap tickets from TTN to CHS, book ahead. Airlines generally offer lower prices when flights are first made available.

  • Getting cheap flights from Trenton-Mercer Airport to Charleston International Airport is easy if you're flexible with your dates. Use the 'Whole month' search tool to see the best prices across each month and score a great deal.

  • Landing cheap flights from TTN to CHS is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when a new discounted fare appears.

  • Secure the perfect flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Trenton-Mercer Airport to Charleston International Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Trenton-Mercer Airport (TTN)

  • You'll find TTN at Scotch Road, Terminal Building.

  • Trenton-Mercer Airport earns top marks for its on-time performance. 82.45% of flights that depart TTN arrive at their destination as scheduled.

  • To reach Trenton-Mercer Airport from central Philadelphia, it takes around 40 minutes if you're travelling by car. This depends on traffic, however. It's approximately 56 kilometres from the airport to the city centre.

  • Planning to catch public transport? You can expect a journey time of around 1 hour 45 minutes.

  • Have an early flight from Trenton-Mercer Airport to Charleston International Airport? Avoid the last-minute rush to the airport (and get some extra shut-eye) by choosing one of these hotels near TTN:

Arriving at Charleston International Airport (CHS)

Getting from Charleston International Airport (CHS) to central Charleston

  • Charleston International Airport is roughly 21 kilometres from the centre of Charleston. The drive time takes about 30 minutes.

  • It takes roughly 3 hours 35 minutes if you're using public transport.

When to fly to Charleston International Airport (CHS)

  • July is the busiest month for flights from Trenton-Mercer Airport to Charleston International Airport. For smaller crowds, head to Charleston in April.

  • The warmest month in Charleston is July, with the temperature ranging between 24ºC and 32ºC. Lock in your flights from Trenton-Mercer Airport to Charleston International Airport in this month if you like this kind of weather.

  • Search for cheap tickets from TTN to CHS in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 4ºC and 17ºC on average.

Explore more of United States

  • Jacksonville is just one of the many cities in United States waiting to be discovered after you've experienced Charleston. Around 322 kilometres away to the south-west, its top attractions include Jacksonville Zoo and Gardens, The Cummer Museum of Art & Gardens and Friendship Fountain.

  • Around 290 kilometres north of Charleston, Charlotte is another essential stop in United States. Start your sightseeing at NASCAR Hall of Fame, Freedom Park and Carolinas Aviation Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.