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$124+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — CHS
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/5. 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 6/42:46 pm
ABE
-
CHS
1 stop17h 59m
Multiple Airlines
Mon 6/83:21 pm
CHS
-
ABE
1 stop18h 08m
Multiple Airlines
Deal found 3/5$255
This Delta deal was found by Cheapflights users on 3/9. 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 7/115:40 pm
ABE
-
CHS
1 stop4h 05m
Delta
Sat 7/185:30 am
CHS
-
ABE
1 stop6h 40m
Delta
Deal found 3/9$281
This United Airlines deal was found by Cheapflights users on 3/6. 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 6/302:23 pm
ABE
-
CHS
1 stop7h 25m
United Airlines
Fri 7/36:00 am
CHS
-
ABE
1 stop7h 48m
United Airlines
Deal found 3/6$285
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 3/236:30 am
ABE
-
CHS
1 stop26h 08m
Multiple Airlines
Thu 3/263:01 pm
CHS
-
ABE
1 stop8h 38m
Multiple Airlines
Deal found 3/9$295
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Sun 3/229:09 pm
ABE
-
CHS
1 stop11h 34m
Multiple Airlines
Thu 3/263:01 pm
CHS
-
ABE
1 stop8h 38m
Multiple Airlines
Deal found 3/9$300
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 5/232:23 pm
ABE
-
CHS
1 stop7h 25m
United Airlines
Tue 5/266:00 am
CHS
-
ABE
1 stop7h 48m
United Airlines
Deal found 3/8$302
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Sun 3/229:09 pm
ABE
-
CHS
1 stop11h 34m
Multiple Airlines
Sat 3/288:07 am
CHS
-
ABE
1 stop6h 23m
Multiple Airlines
Deal found 3/9$305
This Delta deal was found by Cheapflights users on 3/8. 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 6/166:30 am
ABE
-
CHS
1 stop4h 54m
Delta
Tue 6/236:30 am
CHS
-
ABE
1 stop5h 40m
Delta
Deal found 3/8$310
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Fri 6/262:23 pm
ABE
-
CHS
1 stop7h 25m
United Airlines
Wed 7/16:00 am
CHS
-
ABE
1 stop7h 48m
United Airlines
Deal found 3/5$313
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/146:00 am
ABE
-
CHS
1 stop3h 52m
American Airlines
Tue 4/217:39 pm
CHS
-
ABE
1 stop3h 49m
American Airlines
Deal found 3/6$316
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 3/218:00 am
ABE
-
CHS
1 stop14h 13m
Multiple Airlines
Thu 3/263:01 pm
CHS
-
ABE
1 stop8h 38m
Multiple Airlines
Deal found 3/9$324

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$255
(Kiwi.com)

One-way from

$124
(Kiwi.com)

Popular in

April

Cheapest in

May
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
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
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 March 10, 2026.
Use the filters below to find and compare flights from Allentown to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Tue 4/21

5:59 pm-11:50 pm

1 stop5h 51m

Charleston

Sat 4/25

5:20 am-12:12 pm

1 stop6h 52m

$281

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Wed 5/27

2:23 pm-9:48 pm

1 stop7h 25m

Charleston

Sat 5/30

6:00 am-1:48 pm

1 stop7h 48m

$386

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Tue 6/9

2:23 pm-9:48 pm

1 stop7h 25m

Charleston

Fri 6/12

6:00 am-1:48 pm

1 stop7h 48m

$480
Quickest round-trip

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Fri 3/27

5:58 pm-10:31 pm

1 stop4h 33m

Charleston

Mon 3/30

4:51 pm-10:56 pm

1 stop6h 05m

$569

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Tue 8/18

6:15 am-1:55 pm

1 stop7h 40m

Charleston

Sat 8/22

7:52 pm-10:06 am

2 stops14h 14m

$579

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Tue 4/14

6:15 am-12:25 pm

1 stop6h 10m

Charleston

Tue 4/21

6:00 am-9:48 am

2 stops27h 48m

$580

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Sat 4/4

6:15 am-1:57 pm

1 stop7h 42m

Charleston

Wed 4/8

6:00 am-9:48 am

2 stops27h 48m

$588

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Fri 4/3

5:43 pm-11:33 pm

1 stop5h 50m

Charleston

Mon 4/6

6:00 am-9:48 am

1 stop27h 48m

$618

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Sat 3/28

5:58 pm-11:55 pm

1 stop5h 57m

Charleston

Sun 4/5

7:35 am-12:16 pm

1 stop4h 41m

$660

AllentownCharleston

ABE - CHS

ABECHS

Allentown-Bethlehem

Sun 5/31

6:15 am-10:08 am

1 stop27h 53m

Charleston

Thu 6/4

6:00 am-1:48 pm

1 stop7h 48m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 20 resultsSorted by cheapest first
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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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

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 $79). 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 March 10, 2026.
Get a feel of what it's like to fly with Delta 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
8,276 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

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
8,276 reviews
Delta
7.9
Good
8,276 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

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
7.1
Good
11,414 reviews
Delta
7.9
Good
8,276 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

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 and United Airlines fly from Allentown to Charleston in about 4h 05m. The time it takes to get you to your destination can typically vary by up to 3h 20m. 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. Another option worth looking into is Delta, starting at $216 round trip. American Airlines is priced at 49% 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 $79). 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
Walterboro
Summerville
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.
John F Kennedy Intl to Charleston flights
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LaGuardia to Hilton Head Island flights
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Philadelphia to Greenville flights
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Newark to Augusta flights
LaGuardia to Augusta flights

Top 2 airlines flying from Allentown to Charleston

Discover the top 2 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$180Average$320FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$482FlexibilityNo cancel feeOn-timeN/A

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