HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Allentown

$193+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ABE
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
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

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 February 7, 2026.

This Delta deal was found by Cheapflights users on 2/3. 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 2/45:25 am
CHS
-
ABE
1 stop6h 40m
Delta
Sat 2/72:00 pm
ABE
-
CHS
1 stop5h 18m
Delta
Deal found 2/3$331
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Wed 2/255:00 pm
CHS
-
ABE
2 stops27h 10m
Multiple Airlines
Sat 2/289:00 am
ABE
-
CHS
1 stop8h 40m
Multiple Airlines
Deal found 2/5$334
This Delta deal was found by Cheapflights users on 2/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:30 am
CHS
-
ABE
1 stop4h 35m
Delta
Sun 3/15:58 pm
ABE
-
CHS
1 stop5h 56m
Delta
Deal found 2/5$359
This Delta deal was found by Cheapflights users on 2/3. 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 2/45:30 pm
CHS
-
ABE
1 stop5h 20m
Delta
Sun 2/86:28 am
ABE
-
CHS
1 stop5h 20m
Delta
Deal found 2/3$385
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 2/196:35 pm
CHS
-
ABE
1 stop25h 58m
Multiple Airlines
Mon 2/231:49 pm
ABE
-
CHS
2 stops18h 49m
Multiple Airlines
Deal found 2/4$387
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Wed 2/255:00 pm
CHS
-
ABE
2 stops27h 10m
Multiple Airlines
Sun 3/12:10 pm
ABE
-
CHS
1 stop18h 33m
Multiple Airlines
Deal found 2/5$416
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:00 pm
CHS
-
ABE
2 stops28h 31m
Multiple Airlines
Sun 3/297:03 pm
ABE
-
CHS
1 stop13h 40m
Multiple Airlines
Deal found 2/6$436
This Delta deal was found by Cheapflights users on 2/4. 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 2/195:27 am
CHS
-
ABE
1 stop6h 38m
Delta
Mon 2/235:58 pm
ABE
-
CHS
1 stop5h 56m
Delta
Deal found 2/4$439
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Tue 2/247:00 am
CHS
-
ABE
2 stops29h 20m
Multiple Airlines
Sat 2/289:00 am
ABE
-
CHS
1 stop8h 40m
Multiple Airlines
Deal found 2/5$456
This Delta deal was found by Cheapflights users on 2/3. 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 2/45:25 am
CHS
-
ABE
1 stop6h 40m
Delta
Fri 2/65:59 pm
ABE
-
CHS
1 stop5h 56m
Delta
Deal found 2/3$477
This Delta deal was found by Cheapflights users on 2/4. 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 3/65:00 pm
CHS
-
ABE
1 stop5h 49m
Delta
Mon 3/95:58 pm
ABE
-
CHS
1 stop6h 18m
Delta
Deal found 2/4$535
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Tue 2/247:00 am
CHS
-
ABE
2 stops29h 20m
Multiple Airlines
Sun 3/12:10 pm
ABE
-
CHS
1 stop18h 33m
Multiple Airlines
Deal found 2/5$538

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 February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$331
(Delta)

One-way from

$193
(Kiwi.com)

Popular in

January

Cheapest in

July

Average price

$485
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. 20% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 7, 2026.
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 2/25

6:30 am-12:05 pm

1 stop5h 35m

Allentown-Bethlehem

Sat 2/28

5:58 pm-11:54 pm

1 stop5h 56m

$331

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Tue 2/24

5:27 am-12:05 pm

1 stop6h 38m

Allentown-Bethlehem

Sat 2/28

5:58 pm-11:54 pm

1 stop5h 56m

$331

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Sat 2/21

5:27 am-12:05 pm

1 stop6h 38m

Allentown-Bethlehem

Wed 2/25

5:58 pm-11:54 pm

1 stop5h 56m

$331

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Wed 2/25

5:00 pm-8:10 pm

2 stops27h 10m

Allentown-Bethlehem

Sat 2/28

9:00 am-5:40 pm

1 stop8h 40m

$334

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Tue 2/24

7:30 am-12:05 pm

1 stop4h 35m

Allentown-Bethlehem

Sun 3/1

5:58 pm-11:54 pm

1 stop5h 56m

$359

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Wed 2/25

5:27 am-12:05 pm

1 stop6h 38m

Allentown-Bethlehem

Sun 3/1

5:58 pm-11:54 pm

1 stop5h 56m

$359

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Sat 3/7

5:11 pm-10:49 pm

1 stop5h 38m

Allentown-Bethlehem

Sun 3/29

5:58 pm-10:31 pm

1 stop4h 33m

$385

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Fri 2/20

6:30 am-12:05 pm

1 stop5h 35m

Allentown-Bethlehem

Tue 2/24

12:47 pm-5:54 pm

1 stop5h 07m

$385

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Thu 2/19

6:35 pm-8:33 pm

1 stop25h 58m

Allentown-Bethlehem

Mon 2/23

1:49 pm-8:38 am

2 stops18h 49m

$387

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Wed 2/25

5:00 pm-8:10 pm

2 stops27h 10m

Allentown-Bethlehem

Sun 3/1

2:10 pm-8:43 am

1 stop18h 33m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 16 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 February.
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 Charleston-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Allentown flight deals on Cheapflights vs. FlightHub >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 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 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 $35). 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.

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 February 7, 2026.
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
9,245 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,245 reviews
United Airlines
7.4
Good
9,245 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,247 reviews
United Airlines
7.4
Good
9,245 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 35m. Fly via Delta to get the fastest option. There are 593 mi between Charleston and Allentown.

  • 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. An alternate airline flying to your destination would be United Airlines. American Airlines is 54% 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 $35). 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

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.

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 February 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$180Average$291FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$313Average$368FlexibilityNo cancel feeOn-time69%

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.
Site
©2026 Cheapflights