Cheap Flights from Allentown to Charleston

Cheapest flights from Allentown to Charleston

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Allentown to Charleston. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$114

Allegiant Air

1 layover

1d 1h 49m

09/13/2026

The cheapest one-way flight from Allentown to Charleston departs on 09/13/2026, is operated by Allegiant Air and costs $114

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Allentown to Charleston

The fastest flight

1d 1h 49m

Fastest flight from Allentown to Charleston takes 1d 1h 49m

Direct flights

No direct flights

There are no direct flights on this route.

Distance

956km

Timezone difference

0h

The distance between Allentown and Charleston is 956km (593 miles). Allentown and Charleston are in the same time zone

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Allentown to Charleston by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Allentown to Charleston

September 2026

Lowest price

on average:

$114

Avg Price

Airlines operating on route

On the Allentown — Charleston route, flights are operated only by Allegiant Air. This simplifies the choice for passengers, as all tickets come from a single trusted carrier. Our service lets you instantly check fares for upcoming dates and find the most advantageous option. The minimum ticket price starts at $114, making this trip affordable for a wide range of travelers. To save even more, we recommend booking early and keeping an eye on promotions — Allegiant Air regularly offers special deals.

Allegiant Air

starting at $114

Non-stop flights from Allentown to Charleston

A non-stop flight is the most convenient and comfortable way to fly from Allentown to Charleston, despite the fact that sometimes flights with transfers can cost significantly less.

There appear to be no non-stop flights from Allentown to Charleston at this time.... Well, or something went wrong on our side and we couldn't find anything

Schedule of direct flights from Allentown to Charleston

There are most likely no direct flights on the Allentown — Charleston route

Allentown airports overview

Lehigh Valley International Airport

•

ABE

Serving Allentown and the Lehigh Valley in eastern Pennsylvania, providing regional and domestic connections with convenient access via I-78 and Route 22 for travelers to nearby cities.

•

Charleston airports overview

Charleston International Airport

•

CHS

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Allentown to Charleston?

The cheapest flight ticket from Allentown to Charleston according to data for the last 48 hours costs $114

When is the best time to buy air tickets on the route Allentown — Charleston?

Often the best time to buy tickets from Allentown to Charleston is 2 months before departure.

When is the cheapest time of year to fly from Allentown to Charleston?

Based on statistics over the past years, the lowest prices for flights from Allentown to Charleston can be found flying in these months: September.

How long does it take to fly from Allentown to Charleston?

The fastest flights from Allentown to Charleston start from 1 hour 49 minutes in the air.

Which airline can fly direct from Allentown to Charleston?

The following airlines operate direct flights on the route Allentown — Charleston:

Special offers and sales on air tickets from Allentown to Charleston

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Allentown to Charleston

Alternative routes

Lancaster ➜ Charleston•New York ➜ Charleston•Philadelphia ➜ Charleston•Allentown ➜ Atlanta•Allentown ➜ Asheville•Allentown ➜ Charlotte•Allentown ➜ Columbus•Allentown ➜ Gainesville•Allentown ➜ Winston-Salem•Allentown ➜ Jacksonville•Allentown ➜ Myrtle Beach•Allentown ➜ Savannah

•••••••••••••••••••

Cheapest one way flight

$114

Allegiant Air

1 layover

1d 1h 49m

09/13/2026

The cheapest one-way flight from Allentown to Charleston departs on 09/13/2026, is operated by Allegiant Air and costs $114

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Allentown to Charleston

The fastest flight

1d 1h 49m

Fastest flight from Allentown to Charleston takes 1d 1h 49m

Direct flights

No direct flights

There are no direct flights on this route.

Distance

956km

Timezone difference

0h

The distance between Allentown and Charleston is 956km (593 miles). Allentown and Charleston are in the same time zone

What is the cheapest price for flights from Allentown to Charleston?

The cheapest flight ticket from Allentown to Charleston according to data for the last 48 hours costs $114

When is the best time to buy air tickets on the route Allentown — Charleston?

Often the best time to buy tickets from Allentown to Charleston is 2 months before departure.

When is the cheapest time of year to fly from Allentown to Charleston?

Based on statistics over the past years, the lowest prices for flights from Allentown to Charleston can be found flying in these months: September.

How long does it take to fly from Allentown to Charleston?

The fastest flights from Allentown to Charleston start from 1 hour 49 minutes in the air.

Which airline can fly direct from Allentown to Charleston?

The following airlines operate direct flights on the route Allentown — Charleston:

Cheap Flights from Allentown to Charleston — $114

Compare airlines, prices, and flight durations for your trip

Cheapest flights from Allentown to Charleston

Cheapest one way flight

$114

Allegiant Air

1 layover

1d 1h 49m

09/13/2026

Cheapest round trip flight

—

—

—

—

—

The fastest flight

1d 1h 49m

Direct flights

No direct flights

Distance

956km

Timezone difference

0h

Airfare from Allentown to Charleston by month

September 2026

on average:

$114

Airlines operating on route

Non-stop flights from Allentown to Charleston

Schedule of direct flights from Allentown to Charleston

Allentown airports overview

Lehigh Valley International Airport

Charleston airports overview

Charleston International Airport

Frequently asked questions (FAQ)

Special offers and sales on air tickets from Allentown to Charleston

Alternative routes

Cheapest one way flight

$114

Allegiant Air

1 layover

1d 1h 49m

09/13/2026

Cheapest round trip flight

—

—

—

—

—

The fastest flight

1d 1h 49m

Direct flights

No direct flights

Distance

956km

Timezone difference

0h

Lehigh Valley International Airport

Charleston International Airport

September 2026

on average:

$114