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$113+ Cheap flights from Charleston to Allentown (CHS - ABE)

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ABE
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Charleston to Allentown

Cheapest flights from Charleston to Allentown
Explore the most affordable flight options available from Charleston to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/315:10 amCHS - ABE
1 stop6h 10mAmerican Airlines
Sat 1/36:04 amABE - CHS
1 stop6h 29mAmerican Airlines
Deal found 12/17$317
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:58 pmCHS - ABE
1 stop4h 48mDelta
Thu 1/12:00 pmABE - CHS
1 stop6h 39mDelta
Deal found 12/17$405
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:05 amCHS - ABE
1 stop7h 50mUnited Airlines
Thu 1/16:17 amABE - CHS
1 stop7h 52mUnited Airlines
Deal found 12/16$409
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2612:23 pmCHS - ABE
1 stop5h 01mDelta
Wed 12/312:00 pmABE - CHS
1 stop6h 39mDelta
Deal found 12/17$507
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:05 amCHS - ABE
1 stop7h 50mUnited Airlines
Thu 1/16:17 amABE - CHS
1 stop7h 52mUnited Airlines
Deal found 12/15$509
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/194:06 pmCHS - ABE
1 stop6h 05mDelta
Sat 12/206:04 pmABE - CHS
1 stop5h 54mDelta
Deal found 12/17$515
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:00 amCHS - ABE
1 stop4h 14mDelta
Tue 12/2312:49 pmABE - CHS
1 stop6h 31mDelta
Deal found 12/17$516
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:44 amCHS - ABE
1 stop4h 36mAmerican Airlines
Tue 12/305:15 pmABE - CHS
1 stop6h 50mAmerican Airlines
Deal found 12/15$525
This American Airlines deal was found by Cheapflights users on 12/18. 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.
Tue 12/236:27 pmCHS - ABE
1 stop5h 02mAmerican Airlines
Mon 12/2911:50 amABE - CHS
1 stop3h 53mAmerican Airlines
Deal found 12/18$530
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:30 amCHS - ABE
1 stop5h 43mDelta
Tue 12/306:25 amABE - CHS
1 stop5h 11mDelta
Deal found 12/17$580
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/2512:51 pmCHS - ABE
1 stop3h 42mAmerican Airlines
Sun 12/285:15 pmABE - CHS
1 stop6h 50mAmerican Airlines
Deal found 12/17$590
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/194:06 pmCHS - ABE
1 stop6h 05mDelta
Sun 12/216:04 pmABE - CHS
1 stop5h 54mDelta
Deal found 12/17$594

Find flight deals from Charleston to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Allentown (ABE). 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$227
(Delta)

One-way from

$113
(Kiwi.com)

Popular in

April

Cheapest in

July

Average price

$491
Provider with most accurate pricing for Charleston-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Allentown-Bethlehem flights.
Search Deals
From Charleston to Allentown-Bethlehem
Search Deals
One-way flight from Charleston to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to Allentown 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 December 18, 2025.
Use the filters below to find and compare flights from Charleston to Allentown that are best for you.

Fly from

Charleston

Fly to

Allentown

Route

Depart

Return

Price

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Wed 12/31

5:10 am-11:20 am

1 stop6h 10m

Allentown-Bethlehem

Sat 1/3

6:04 am-12:33 pm

1 stop6h 29m

$317

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Fri 1/2

6:05 am-1:55 pm

1 stop7h 50m

Allentown-Bethlehem

Sun 1/11

6:15 am-2:02 pm

1 stop7h 47m

$344

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Thu 1/8

1:13 pm-9:05 pm

1 stop7h 52m

Allentown-Bethlehem

Sun 1/11

6:15 am-2:02 pm

1 stop7h 47m

$374

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Tue 1/20

10:15 am-4:22 pm

1 stop6h 07m

Allentown-Bethlehem

Wed 1/21

11:30 am-8:02 pm

1 stop8h 32m

$433

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Thu 1/22

1:13 pm-9:05 pm

1 stop7h 52m

Allentown-Bethlehem

Mon 1/26

11:30 am-8:02 pm

1 stop8h 32m

$524

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Fri 1/2

6:05 am-1:55 pm

1 stop7h 50m

Allentown-Bethlehem

Tue 1/6

4:57 pm-7:04 pm

2 stops26h 07m

$525

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Sun 1/11

6:35 pm-10:01 pm

1 stop27h 26m

$113

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Thu 12/25

2:59 pm-11:28 pm

1 stop8h 29m

$161

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Tue 12/30

5:30 am-12:09 pm

1 stop6h 39m

$256

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Sun 1/4

10:18 pm-12:31 pm

3 stops38h 13m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 12 results
1
2

Compare providers for flights from Charleston to Allentown

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 Charleston to Allentown in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Charleston-Allentown flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charleston-Allentown flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Charleston-Allentown flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Allentown flights, Cheapflights users trust eDreams the most. eDreams 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 Charleston-Allentown 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 Charleston to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Charleston 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 Charleston to Allentown

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

Currently, April is the cheapest month in which you can book a flight from Charleston to Allentown (average of $34). Flying from Charleston to Allentown in July is currently the most expensive (average of $73). 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 CHS to ABE?

Find hourly flight availability from Charleston to Allentown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Charleston to Allentown, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 43% versus a flight at noon.

How much does it cost to fly round-trip from Charleston to Allentown?

Reviews of airlines servicing Allentown

Get insights into the airlines that provide service to Allentown. 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 Allentown. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Charleston to Allentown, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
8,005 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
9,091 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
11,054 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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 Charleston to Allentown. 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 Charleston to Allentown?

    There are many flights that can get you from Charleston to Allentown in 6h 10m. Fly via American Airlines or United Airlines to get the fastest option. There are 593 mi between Charleston and Allentown. This flight may include one or multiple stops.

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

    American Airlines, at $180, was found to be the cheapest airline from Charleston to Allentown.Alternate airlines to your destination round-trip include United Airlines and Delta. American Airlines is 56% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Charleston to Allentown 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 Charleston to Allentown?

    Currently, April is the cheapest month in which you can book a flight from Charleston to Allentown (average of $34). Flying from Charleston to Allentown in July is currently the most expensive (average of $73). 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

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Top 3 airlines flying from Charleston to Allentown

Discover the top 3 airlines that operate flights from Charleston to Allentown. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$180Average$355FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$297Average$368FlexibilityNo cancel feeOn-time69%
DeltaCheapest$452Average$550FlexibilityNo cancel feeOn-timeN/A

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