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$117+ Cheap flights from Allentown to Charleston (ABE - CHS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — CHS
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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 68 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 August 18, 2025.

Round-trip from

$159
(American Airlines)

One-way from

$117
(Kiwi.com)

Popular in

April

Cheapest in

December

Average price

$308
From Allentown-Bethlehem to Charleston
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One-way flight from Allentown-Bethlehem to Charleston
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Highest demand for flights based on searches. 5% potential increase in price ($19 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 August 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 August 18, 2025.

This American Airlines deal was found by Cheapflights users on 8/16. 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 9/272:52 pmABE - CHS
1 stop3h 50mAmerican Airlines
Wed 10/18:12 amCHS - ABE
1 stop5h 53mAmerican Airlines
Deal found 8/16$159
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Thu 10/23:01 pmABE - CHS
1 stop18h 04mMultiple Airlines
Sun 10/510:31 amCHS - ABE
1 stop11h 01mMultiple Airlines
Deal found 8/17$222
This Delta deal was found by Cheapflights users on 8/15. 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.
Tue 10/2812:46 pmABE - CHS
1 stop6h 12mDelta
Tue 11/44:24 pmCHS - ABE
1 stop5h 51mDelta
Deal found 8/15$228
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/66:35 pmABE - CHS
1 stop4h 22mAmerican Airlines
Mon 9/85:36 pmCHS - ABE
1 stop4h 14mAmerican Airlines
Deal found 8/17$244
This American Airlines deal was found by Cheapflights users on 8/17. 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 10/27:59 pmABE - CHS
1 stop4h 06mAmerican Airlines
Thu 10/94:30 pmCHS - ABE
1 stop6h 10mAmerican Airlines
Deal found 8/17$259
This American Airlines deal was found by Cheapflights users on 8/18. 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 8/301:56 pmABE - CHS
1 stop5h 09mAmerican Airlines
Wed 9/310:32 amCHS - ABE
1 stop3h 33mAmerican Airlines
Deal found 8/18$285
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Thu 10/23:01 pmABE - CHS
1 stop18h 04mMultiple Airlines
Thu 10/910:31 amCHS - ABE
2 stops36h 09mMultiple Airlines
Deal found 8/17$297
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/187:59 pmABE - CHS
1 stop4h 06mAmerican Airlines
Mon 9/2210:32 amCHS - ABE
1 stop3h 33mAmerican Airlines
Deal found 8/17$309
This American Airlines deal was found by Cheapflights users on 8/18. 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 11/191:46 pmABE - CHS
1 stop4h 44mAmerican Airlines
Wed 11/266:32 pmCHS - ABE
1 stop4h 21mAmerican Airlines
Deal found 8/18$315
This American Airlines deal was found by Cheapflights users on 8/17. 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 10/32:37 pmABE - CHS
1 stop6h 18mAmerican Airlines
Sun 10/56:38 pmCHS - ABE
1 stop4h 11mAmerican Airlines
Deal found 8/17$326

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 August 18, 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

Sat 9/27

2:52 pm-6:42 pm

1 stop3h 50m

Charleston

Wed 10/1

8:12 am-2:05 pm

1 stop5h 53m

$159

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Thu 10/2

3:01 pm-9:05 am

1 stop18h 04m

Charleston

Sun 10/5

10:31 am-9:32 pm

1 stop11h 01m

$222

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Tue 10/28

12:46 pm-6:58 pm

1 stop6h 12m

Charleston

Tue 11/4

4:24 pm-10:15 pm

1 stop5h 51m

$228

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Sat 9/6

6:35 pm-10:57 pm

1 stop4h 22m

Charleston

Mon 9/8

5:36 pm-9:50 pm

1 stop4h 14m

$244

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Thu 10/2

7:59 pm-12:05 am

1 stop4h 06m

Charleston

Thu 10/9

4:30 pm-10:40 pm

1 stop6h 10m

$259

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Sat 8/30

1:56 pm-7:05 pm

1 stop5h 09m

Charleston

Wed 9/3

10:32 am-2:05 pm

1 stop3h 33m

$285

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Thu 10/2

3:01 pm-9:05 am

1 stop18h 04m

Charleston

Thu 10/9

10:31 am-10:40 pm

2 stops36h 09m

$297

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Thu 11/13

5:10 pm-10:04 pm

1 stop4h 54m

Charleston

Mon 11/17

7:12 pm-10:52 pm

1 stop3h 40m

$309

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Thu 9/18

7:59 pm-12:05 am

1 stop4h 06m

Charleston

Mon 9/22

10:32 am-2:05 pm

1 stop3h 33m

$309

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Sun 8/31

7:50 pm-7:12 pm

1 stop23h 22m

$117

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 14 results
1
2

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 August 8, 2025.

Booking 67 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, August is the cheapest month in which you can book a flight from Allentown to Charleston (average of $217). Flying from Allentown to Charleston in March is currently the most expensive (average of $335). 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 August 18, 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 25% 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 August 18, 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
7,981 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 and Delta fly from Allentown to Charleston in about 3h 50m. The time it takes to get you to your destination can typically vary by up to 2h 22m. 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 $280, 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, August is the cheapest month in which you can book a flight from Allentown to Charleston (average of $217). Flying from Allentown to Charleston in March is currently the most expensive (average of $335). 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
Mount Pleasant
Isle of Palms
Santee
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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$180Average$346FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$223Average$297FlexibilityNo cancel feeOn-time69%
DeltaCheapest$280Average$450FlexibilityNo cancel feeOn-timeN/A

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