Vuelos de Frontier Airlines de Charleston (CHS) a Trenton (TTN) desde

For any current Trenton–Mercer Airport quarantine requirements and travel advice, go to the Covid-19 Travel Advisor. Look before you book your flight, so you don’t get caught out.

Your boarding pass usually tells you which terminal your Frontier Airlines flight will be leaving from at Charleston Intl. Airport. It might also be able to provide you with the arrival details for Mercer Airport (TTN). If not, it might be a good idea to ask your airline before you fly.

You won’t find any direct flights from Charleston Intl. Airport to TTN with Frontier Airlines. Be prepared to make a stopover if you have to travel on this particular airline and route.

For more info about changing your flight to TTN, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.