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$215+ Cheap flights from Allentown to Charleston (ABE - CHS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — CHS
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Cheapflights Tip: The best prices from Allentown-Bethlehem to Charleston are usually found in December or May, booked 90 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from Allentown to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Charleston (CHS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$215
(American Airlines)

Popular in

April

Cheapest in

December

Average price

$371
Provider with most accurate pricing for Allentown-Bethlehem-Charleston flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Charleston flights.
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From Allentown-Bethlehem to Charleston
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Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Allentown to Charleston

Cheapest flights from Allentown to Charleston
Explore the most affordable flight options available from Allentown to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

This American Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/24:30 pmABE - CHS
1 stop4h 36mAmerican Airlines
Sat 12/66:45 pmCHS - ABE
1 stop4h 21mAmerican Airlines
Deal found 10/12$215
This American Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:53 pmABE - CHS
1 stop6h 12mAmerican Airlines
Sat 11/14:30 pmCHS - ABE
1 stop6h 10mAmerican Airlines
Deal found 10/14$281
This Kiwi.com deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/32:31 pmABE - CHS
1 stop18h 06mMultiple Airlines
Fri 11/77:00 amCHS - ABE
2 stops27h 41mMultiple Airlines
Deal found 10/13$315
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/291:00 pmABE - CHS
1 stop8h 08mUnited Airlines
Sun 11/25:15 amCHS - ABE
1 stop5h 33mUnited Airlines
Deal found 10/13$327
This American Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:10 pmABE - CHS
1 stop6h 58mAmerican Airlines
Wed 12/38:05 amCHS - ABE
1 stop5h 13mAmerican Airlines
Deal found 10/14$336
This Delta deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:00 pmABE - CHS
1 stop5h 57mDelta
Thu 11/276:30 amCHS - ABE
1 stop7h 00mDelta
Deal found 10/14$349
This United Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:00 pmABE - CHS
1 stop8h 08mUnited Airlines
Thu 11/276:15 amCHS - ABE
1 stop5h 33mUnited Airlines
Deal found 10/14$361
This American Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:16 amABE - CHS
1 stop4h 31mAmerican Airlines
Sun 11/236:32 pmCHS - ABE
1 stop4h 21mAmerican Airlines
Deal found 10/14$373
This Mytrip deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:30 amABE - CHS
2 stops14h 35mMultiple Airlines
Sun 11/239:34 pmCHS - ABE
2 stops17h 21mMultiple Airlines
Deal found 10/14$379
This American Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:43 pmABE - CHS
1 stop6h 00mAmerican Airlines
Sun 11/25:45 amCHS - ABE
1 stop6h 44mAmerican Airlines
Deal found 10/13$381
This American Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:30 pmABE - CHS
1 stop6h 55mAmerican Airlines
Mon 11/107:12 pmCHS - ABE
1 stop3h 40mAmerican Airlines
Deal found 10/13$390

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Charleston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 14, 2025.
Use the filters below to find and compare flights from Allentown to Charleston that are best for you.

Fly from

Allentown

Fly to

Charleston

Route

Depart

Return

Price

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Tue 12/2

4:30 pm-9:06 pm

1 stop4h 36m

Charleston

Sat 12/6

6:45 pm-11:06 pm

1 stop4h 21m

$215

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Tue 3/10

6:30 am-11:25 am

1 stop4h 55m

Charleston

Sat 3/14

4:30 pm-10:52 pm

1 stop6h 22m

$271

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Fri 2/20

5:40 pm-9:22 pm

1 stop3h 42m

Charleston

Thu 2/26

8:37 pm-12:16 am

1 stop3h 39m

$322

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Wed 10/29

1:00 pm-9:08 pm

1 stop8h 08m

Charleston

Sun 11/2

5:15 am-10:48 am

1 stop5h 33m

$327

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Tue 3/24

5:40 pm-11:38 pm

1 stop5h 58m

Charleston

Sat 3/28

10:20 am-5:13 pm

1 stop6h 53m

$349

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Sun 3/8

6:30 am-11:25 am

1 stop4h 55m

Charleston

Sat 3/14

4:30 pm-10:52 pm

1 stop6h 22m

$349

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Mon 3/9

5:40 pm-11:39 pm

1 stop5h 59m

Charleston

Sat 3/14

4:30 pm-10:52 pm

1 stop6h 22m

$349

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Sat 11/22

6:00 pm-11:57 pm

1 stop5h 57m

Charleston

Thu 11/27

6:30 am-1:30 pm

1 stop7h 00m

$349

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Mon 11/24

6:00 pm-11:57 pm

1 stop5h 57m

Charleston

Thu 11/27

6:30 am-1:30 pm

1 stop7h 00m

$349

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Wed 3/11

6:30 am-11:25 am

1 stop4h 55m

Charleston

Sat 3/14

4:30 pm-10:52 pm

1 stop6h 22m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 18 results
1
2

Compare providers for flights from Allentown to Charleston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to Charleston in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Allentown-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Charleston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-Charleston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Charleston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Allentown to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Allentown with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Allentown to Charleston

How far ahead should I book a flight from Allentown to Charleston?

Use this chart to determine the optimal time to book a round-trip flight from Allentown to Charleston. Price data was last updated on October 10, 2025.

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Allentown to Charleston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Allentown to Charleston?

Currently, May is the cheapest month in which you can book a flight from Allentown to Charleston (average of $50). Flying from Allentown to Charleston in July is currently the most expensive (average of $78). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ABE to CHS?

Find hourly flight availability from Allentown to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 14, 2025.

A simple way to save on the total cost of your ticket is to fly from Allentown to Charleston at noon. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Charleston

Get insights into the airlines that provide service to Charleston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Charleston. Reviews last updated October 14, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Allentown to Charleston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,976 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,042 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Allentown to Charleston?

    Airlines like American Airlines, Delta, and United Airlines fly from Allentown to Charleston in about 4h 36m. The time it takes to get you to your destination can typically vary by up to 3h 32m. There are 593 mi between Allentown and Charleston. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Allentown to Charleston round-trip?

    Flying on American Airlines is currently your cheapest option to Charleston, with prices starting at $180. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $223 and $278, respectively. American Airlines is priced at 47% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Allentown to Charleston that include hotel bookings?

    Yes. In addition to deals on Allentown to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Allentown to Charleston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Charleston.

  • Can I find deals for business class flights from Allentown to Charleston?

    Yes. Cheapflights offers flight deals from Allentown to Charleston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Allentown to Charleston?

    Currently, May is the cheapest month in which you can book a flight from Allentown to Charleston (average of $50). Flying from Allentown to Charleston in July is currently the most expensive (average of $78). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
North Charleston
Summerville
Walterboro
Isle of Palms
Santee
Mount Pleasant
Edisto Beach

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Allentown to Charleston

Discover the top 3 airlines that operate flights from Allentown to Charleston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$180Average$332FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$223Average$297FlexibilityNo cancel feeOn-time69%
DeltaCheapest$278Average$458FlexibilityNo cancel feeOn-timeN/A

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