HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Allentown

$187+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ABE
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Charleston to Allentown with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 September 17, 2025.

Round-trip from

$228
(Delta)

One-way from

$187
(Kiwi.com)

Popular in

April

Cheapest in

July

Average price

$344
From Charleston to Allentown-Bethlehem
Search Deals
One-way flight from Charleston to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 9/306:20 amCHS - ABE
1 stop5h 44mDelta
Sat 10/46:12 pmABE - CHS
1 stop5h 36mDelta
Deal found 9/15$229
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:11 amCHS - ABE
1 stop11h 21mMultiple Airlines
Thu 10/96:30 amABE - CHS
1 stop26h 27mMultiple Airlines
Deal found 9/14$355
This Delta deal was found by Cheapflights users on 9/15. 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 9/164:44 pmCHS - ABE
1 stop5h 57mDelta
Tue 9/236:12 pmABE - CHS
1 stop5h 36mDelta
Deal found 9/15$361
This American Airlines deal was found by Cheapflights users on 9/16. 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 11/224:15 pmCHS - ABE
1 stop6h 36mAmerican Airlines
Sun 11/232:00 pmABE - CHS
1 stop3h 42mAmerican Airlines
Deal found 9/16$382
This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 10/158:10 amCHS - ABE
1 stop3h 56mDelta
Wed 10/226:00 amABE - CHS
1 stop4h 20mDelta
Deal found 9/15$389
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:05 amCHS - ABE
1 stop5h 53mUnited Airlines
Sat 9/271:00 pmABE - CHS
1 stop7h 08mUnited Airlines
Deal found 9/17$394
This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 11/1912:51 pmCHS - ABE
1 stop4h 28mDelta
Sun 11/236:00 amABE - CHS
1 stop7h 25mDelta
Deal found 9/15$408
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 9/195:36 pmCHS - ABE
1 stop4h 14mAmerican Airlines
Sat 9/276:35 pmABE - CHS
1 stop4h 22mAmerican Airlines
Deal found 9/15$440
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1910:10 amCHS - ABE
2 stops28h 51mMultiple Airlines
Sat 9/273:51 pmABE - CHS
1 stop16h 46mMultiple Airlines
Deal found 9/15$457
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 9/195:36 pmCHS - ABE
1 stop4h 14mAmerican Airlines
Sat 9/206:00 amABE - CHS
1 stop3h 42mAmerican Airlines
Deal found 9/15$472

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 September 17, 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

Tue 9/30

6:20 am-12:04 pm

1 stop5h 44m

Allentown-Bethlehem

Sat 10/4

6:12 pm-11:48 pm

1 stop5h 36m

$229

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Sun 10/5

10:11 am-9:32 pm

1 stop11h 21m

Allentown-Bethlehem

Thu 10/9

6:30 am-8:57 am

1 stop26h 27m

$355

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Sat 11/22

4:15 pm-10:51 pm

1 stop6h 36m

Allentown-Bethlehem

Sun 11/23

2:00 pm-5:42 pm

1 stop3h 42m

$382

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Wed 10/15

8:10 am-12:06 pm

1 stop3h 56m

Allentown-Bethlehem

Wed 10/22

6:00 am-10:20 am

1 stop4h 20m

$389

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Wed 11/19

12:51 pm-5:19 pm

1 stop4h 28m

Allentown-Bethlehem

Sun 11/23

6:00 am-1:25 pm

1 stop7h 25m

$408

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Sat 9/20

5:26 pm-10:29 pm

1 stop5h 03m

Allentown-Bethlehem

Mon 9/22

2:37 pm-6:42 pm

1 stop4h 05m

$472

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Fri 10/24

4:14 pm-10:15 pm

1 stop6h 01m

Allentown-Bethlehem

Sun 10/26

6:00 am-10:20 am

1 stop4h 20m

$558

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Tue 9/30

7:47 pm-10:38 am

2 stops14h 51m

Allentown-Bethlehem

Sat 10/4

1:00 pm-8:08 pm

1 stop7h 08m

$563

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Wed 11/26

4:15 pm-10:53 pm

1 stop6h 38m

Allentown-Bethlehem

Sun 11/30

5:10 pm-11:38 pm

1 stop6h 28m

$582

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Wed 10/8

7:55 pm-10:15 pm

2 stops26h 20m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 20 results
1
2

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, February is the cheapest month in which you can book a flight from Charleston to Allentown (average of $289). Flying from Charleston to Allentown in December is currently the most expensive (average of $383). 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 September 17, 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 44% versus a flight at noon.

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 September 17, 2025.
Read through reviews of airlines operating flights from Charleston to Allentown, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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 5h 44m. Fly via Delta or American 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?

    United Airlines, at $144, was found to be the cheapest airline from Charleston to Allentown. An alternate airline flying to your destination would be American Airlines. United Airlines is 64% 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, February is the cheapest month in which you can book a flight from Charleston to Allentown (average of $289). Flying from Charleston to Allentown in December is currently the most expensive (average of $383). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other flights to Allentown

Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2025.
Myrtle Beach to Allentown flights
Fort Lauderdale to Allentown flights
Orlando to Allentown flights
Nashville to Allentown flights
Melbourne to Allentown flights
Orlando Sanford Intl to Allentown flights
Allentown to Myrtle Beach flights
Allentown to Melbourne, Florida flights
Allentown to Denver flights
Allentown to Fort Lauderdale flights
Allentown to Orlando Airport flights
Allentown to Orlando Sanford Intl Airport flights
Allentown to Melbourne, Florida flights
Allentown to Tampa flights
Allentown to Sarasota flights
Allentown to Philadelphia flights
Allentown to Fort Lauderdale flights
Allentown to Nashville flights
Allentown to Orlando Sanford Intl Airport flights
Allentown to Orlando Airport flights
Allentown to Charlotte flights
Allentown to Myrtle Beach flights
Allentown to Sarasota flights
Allentown to Tampa flights

Top 2 airlines flying from Charleston to Allentown

Discover the top 2 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$144Average$368FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$194Average$341FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.