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$214+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — CHS
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap 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 January 21, 2026.

This Delta deal was found by Cheapflights users on 1/21. 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 2/2112:47 pm
ABE
-
CHS
1 stop7h 09m
Delta
Tue 2/245:27 am
CHS
-
ABE
1 stop6h 38m
Delta
Deal found 1/21$261
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Tue 2/1011:30 am
ABE
-
CHS
1 stop8h 32m
United Airlines
Sat 2/146:00 am
CHS
-
ABE
1 stop5h 50m
United Airlines
Deal found 1/19$269
This Delta deal was found by Cheapflights users on 1/20. 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 3/315:58 pm
ABE
-
CHS
1 stop5h 57m
Delta
Tue 4/74:51 pm
CHS
-
ABE
1 stop6h 01m
Delta
Deal found 1/20$290
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Sat 2/219:00 am
ABE
-
CHS
1 stop8h 40m
Multiple Airlines
Wed 2/255:00 pm
CHS
-
ABE
2 stops27h 10m
Multiple Airlines
Deal found 1/21$291
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Sat 2/219:00 am
ABE
-
CHS
1 stop8h 40m
Multiple Airlines
Thu 2/266:35 pm
CHS
-
ABE
1 stop25h 55m
Multiple Airlines
Deal found 1/21$295
This Delta deal was found by Cheapflights users on 1/21. 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 2/175:58 pm
ABE
-
CHS
1 stop5h 56m
Delta
Sat 2/211:26 pm
CHS
-
ABE
1 stop3h 46m
Delta
Deal found 1/21$296
This Delta deal was found by Cheapflights users on 1/21. 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.
Fri 2/205:58 pm
ABE
-
CHS
1 stop4h 37m
Delta
Tue 2/245:27 am
CHS
-
ABE
1 stop6h 38m
Delta
Deal found 1/21$316
This Delta deal was found by Cheapflights users on 1/21. 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.
Mon 2/165:58 pm
ABE
-
CHS
1 stop4h 37m
Delta
Wed 2/256:30 am
CHS
-
ABE
1 stop5h 35m
Delta
Deal found 1/21$324
This Delta deal was found by Cheapflights users on 1/19. 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 2/1012:48 pm
ABE
-
CHS
1 stop6h 30m
Delta
Sat 2/147:30 am
CHS
-
ABE
1 stop5h 29m
Delta
Deal found 1/19$331
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 2/1612:42 pm
ABE
-
CHS
2 stops27h 13m
Multiple Airlines
Thu 2/266:35 pm
CHS
-
ABE
1 stop25h 55m
Multiple Airlines
Deal found 1/21$334
This Delta deal was found by Cheapflights users on 1/21. 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 3/145:58 pm
ABE
-
CHS
1 stop5h 57m
Delta
Thu 3/195:27 am
CHS
-
ABE
1 stop6h 49m
Delta
Deal found 1/21$345
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Fri 2/2012:42 pm
ABE
-
CHS
2 stops27h 13m
Multiple Airlines
Thu 2/266:35 pm
CHS
-
ABE
1 stop25h 55m
Multiple Airlines
Deal found 1/21$347

Find 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$261
(Delta)

One-way from

$214
(Delta)

Popular in

January

Cheapest in

December

Average price

$530
Provider with most accurate pricing for Allentown-Bethlehem-Charleston flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-Charleston flights.
Search Deals
From Allentown-Bethlehem to Charleston
Search Deals
One-way flight from Allentown-Bethlehem to Charleston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 21, 2026.
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 5/9

5:40 pm-11:56 pm

1 stop6h 16m

Charleston

Sat 5/16

5:55 pm-10:56 pm

1 stop5h 01m

$261

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Sat 7/11

6:30 am-1:45 pm

1 stop7h 15m

Charleston

Sat 7/18

7:30 am-12:08 pm

1 stop4h 38m

$261

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Sat 2/21

12:47 pm-7:56 pm

1 stop7h 09m

Charleston

Wed 2/25

6:30 am-12:05 pm

1 stop5h 35m

$261

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Sat 2/21

12:47 pm-7:56 pm

1 stop7h 09m

Charleston

Tue 2/24

5:27 am-12:05 pm

1 stop6h 38m

$261

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Tue 2/10

11:30 am-8:02 pm

1 stop8h 32m

Charleston

Sat 2/14

6:00 am-11:50 am

1 stop5h 50m

$269

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Sat 4/4

12:51 pm-6:48 pm

1 stop5h 57m

Charleston

Tue 4/7

4:51 pm-10:52 pm

1 stop6h 01m

$290

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Wed 2/18

12:47 pm-7:56 pm

1 stop7h 09m

Charleston

Tue 2/24

5:27 am-12:05 pm

1 stop6h 38m

$296

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Tue 2/17

5:58 pm-11:54 pm

1 stop5h 56m

Charleston

Sat 2/21

1:26 pm-5:12 pm

1 stop3h 46m

$296

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Fri 2/20

12:47 pm-7:56 pm

1 stop7h 09m

Charleston

Sat 2/21

10:30 am-5:12 pm

1 stop6h 42m

$316

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Fri 2/20

5:58 pm-11:54 pm

1 stop5h 56m

Charleston

Wed 2/25

5:27 am-12:05 pm

1 stop6h 38m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 14 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Expedia the most. Expedia 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 January 16, 2026.

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, September 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.

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 January 21, 2026.
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
7.9
Good
8,085 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,085 reviews
Delta
7.9
Good
8,085 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,188 reviews
Delta
7.9
Good
8,085 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,169 reviews
Delta
7.9
Good
8,085 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 Delta fly from Allentown to Charleston in about 6h 16m. The time it takes to get you to your destination can typically vary by up to . There are 593 mi between Allentown and Charleston.

  • 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 Delta and United Airlines, with the lowest prices starting at $216 and $223, respectively. American Airlines is priced at 50% 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, September 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
Santee
Summerville
Walterboro
Isle of Palms
Mount Pleasant
Edisto Beach

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Allentown to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$180Average$336FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$499FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$223Average$328FlexibilityNo cancel feeOn-time69%

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