Cheap flights from Allentown to Charleston

Compare Allentown to Charleston flight deals

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

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Flight deals from Allentown Airport to Charleston Airport

Looking for a cheap last-minute deal or the best return flight from Allentown Airport to Charleston Airport? If you want to travel next month, return fares start from $632. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Allentown to Charleston

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

Allentown to Charleston: Alternative routes

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

Allentown to Charleston: Flight information

The things to know before you go.
Cheapest flight found$322
Cheapest month to flyApril

Finding cheap flights from Allentown to Charleston: Frequently asked questions

The best price we found for a return flight from Allentown to Charleston is $447. 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 Allentown to Charleston. But we found flights with one or more stops from $447.
As of March 2026, there are no flights flying from Allentown to Charleston.
The cheapest month to fly from Allentown to Charleston is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Allentown Airport to Charleston Airport on Saturday, 1 August 2026.
No airlines currently offer direct flights between Allentown 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, Delta offers the cheapest flight tickets to Charleston.

Travelling from Lehigh Valley International Airport (ABE) to Charleston International Airport (CHS): what you need to know

  • Allentown and Charleston are in the UTC-4 timezone. That means you won't have to adjust your watch after you land.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your ABE to CHS flight.

  • Flying during a peak month such as July? Public holidays and other popular seasons can result in longer queues at check-in and security. Be extra cautious and arrive up to four hours ahead of international flights and two hours before domestic departures.

  • Consider adding a stopover when booking your ticket from Lehigh Valley International Airport to Charleston International Airport. Just deselect 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Here's where you can stop between ABE and CHS:

    • Charlotte Douglas International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • O'Hare International Airport

How to find the cheapest flights from Lehigh Valley International Airport (ABE) to Charleston International Airport (CHS)

  • The cheapest price we've found for a one-way Lehigh Valley International Airport to Charleston International Airport flight is $322. A round-trip ticket is currently $447. Depending on the availability when you book, these fares could change.

  • Don't wait until the last moment. You're more likely to get cheap tickets from ABE to CHS if you book early. Airlines often offer some excellent early bird discounts.

  • Getting cheap flights from Lehigh Valley International 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 throughout the month and land a great deal.

  • Snapping up cheap flights from ABE to CHS is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when there's a better deal.

  • Select your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Lehigh Valley International Airport to Charleston International Airport.

Handy information about Lehigh Valley International Airport (ABE)

  • You'll find ABE at 3311 Airport Road.

  • Of all flights departing from Lehigh Valley International Airport, 78.8% land on schedule at their destination.

  • Central Allentown to Lehigh Valley International Airport is approximately 8 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're catching a cab, ride-sharing or driving.

  • The journey when using public transport usually takes 30 minutes.

  • Searching for a handy hotel close to ABE? If you're catching an early flight from Lehigh Valley International Airport to Charleston International Airport, these accommodation options will have you moments from your check-in counter:

Arriving at Charleston International Airport (CHS)

Getting from Charleston International Airport (CHS) to central Charleston

  • From Charleston International Airport, Charleston is approximately 21 kilometres away. It takes around 30 minutes to reach the centre by car.

  • When travelling on public transport, expect a journey of roughly 3 hours 35 minutes.

When to fly to Charleston International Airport (CHS)

  • July is the busiest month for flights from Lehigh Valley International Airport to Charleston International Airport. For a quieter experience, go to Charleston in April.

  • The warmest month in Charleston is July, with the temperature ranging between 24ºC (75ºF) and 32ºC (90ºF). Lock in your flights from Lehigh Valley International Airport to Charleston International Airport in this month if you like this kind of weather.

  • If you like travelling in cooler conditions, look for a cheap ticket from ABE to CHS in January. Average temperatures are between 4ºC (39ºF) and 17ºC (63ºF) then.

Explore more of United States

  • You've done Charleston, now it's time to explore other corners of United States. Journey around 322 kilometres south-west to Jacksonville to tick off its must-visit sights. From Jacksonville Zoo and Gardens to The Cummer Museum of Art & Gardens and Friendship Fountain, there's plenty to keep you on the go.

  • Charlotte is another sought-after destination in United States and is around 290 kilometres north of Charleston. No journey is complete without visiting 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.