What airlines fly to Allentown?

American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to Allentown from Charleston according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 8 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Charleston to Allentown-Bethlehem?

Delta is the most popular carrier operating from Charleston to Allentown-Bethlehem

When did momondo last update prices for flights from Charleston Airport to Allentown-Bethlehem Airport?

Prices for flights from Charleston Airport to Allentown-Bethlehem Airport were last updated today.

How many operators does momondo search for flights from Charleston Airport to Allentown-Bethlehem Airport?

As of February 2026, there are 2 operators available to choose from for flights from Charleston Airport to Allentown-Bethlehem Airport.

How old do you have to be to fly from Charleston Airport to Allentown-Bethlehem Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Charleston Airport to Allentown-Bethlehem Airport.

What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

The travel and health documents required for your trip to Allentown-Bethlehem Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Allentown-Bethlehem Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$176 Cheap Flights from Charleston to Allentown in 2026

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Find the cheapest flights from Charleston to Allentown

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:53 pm - 12:11 pm

CHS

ABE

21h 18m

1 stop

3:25 pm - 8:38 am

ABE

CHS

17h 13m

1 stop

$306Multiple Airlines

Thu, May 14 - Mon, May 18

2:53 pm - 12:11 pm

CHS

ABE

21h 18m

1 stop

1:41 pm - 2:31 pm

ABE

CHS

24h 50m

2 stops

$344Multiple Airlines

Thu, May 14 - Mon, May 18

7:00 am - 8:10 pm

CHS

ABE

13h 10m

1 stop

12:17 pm - 9:38 am

ABE

CHS

21h 21m

1 stop

$358Multiple Airlines

Fri, May 15 - Tue, May 19

7:00 am - 8:10 pm

CHS

ABE

13h 10m

1 stop

10:30 am - 8:00 pm

ABE

CHS

33h 30m

2 stops

$369Multiple Airlines

Fri, May 15 - Fri, May 22

6:35 pm - 8:30 pm

CHS

ABE

25h 55m

1 stop

1:48 pm - 9:35 am

ABE

CHS

19h 47m

2 stops

$381Multiple Airlines

Thu, Feb 26 - Mon, Mar 2

7:05 am - 8:10 pm

CHS

ABE

13h 05m

2 stops

12:17 pm - 9:38 am

ABE

CHS

21h 21m

1 stop

$392Multiple Airlines

Fri, May 15 - Tue, May 19

8:21 pm - 12:22 am

CHS

ABE

4h 01m

1 stop

7:09 pm - 11:59 pm

ABE

CHS

4h 50m

1 stop

$425American Airlines

Fri, May 15 - Fri, May 22

5:27 am - 12:05 pm

CHS

ABE

6h 38m

1 stop

5:58 pm - 10:35 pm

ABE

CHS

4h 37m

1 stop

$449Delta

Thu, Feb 26 - Mon, Mar 2

7:25 am - 12:12 pm

CHS

ABE

4h 47m

1 stop

12:56 pm - 7:02 pm

ABE

CHS

6h 06m

1 stop

$690Delta

Thu, May 14 - Mon, May 18

5:03 pm - 9:58 am

CHS

ABE

16h 55m

1 stop

5:35 pm - 7:32 pm

ABE

CHS

25h 57m

2 stops

$761United Airlines

Fri, May 1 - Mon, May 4

Delta flights from Charleston to Allentown

Our best Delta deals on Charleston to Allentown flight tickets

Delta

Feb 26

CHS5:27 amCharleston

6h 38m

1 stop

ABE12:05 pmAllentown-Bethlehem

Mar 2

ABE5:58 pmAllentown-Bethlehem

4h 37m

1 stop

CHS10:35 pmCharleston

$449

Delta

May 14

CHS7:25 amCharleston

4h 47m

1 stop

ABE12:12 pmAllentown-Bethlehem

May 18

ABE12:56 pmAllentown-Bethlehem

6h 06m

1 stop

CHS7:02 pmCharleston

$690

Delta

Feb 22

CHS6:30 amCharleston

5h 35m

1 stop

ABE12:05 pmAllentown-Bethlehem

Feb 23

ABE5:58 pmAllentown-Bethlehem

4h 37m

1 stop

CHS10:35 pmCharleston

$710

United Airlines flights from Charleston to Allentown

Our best United Airlines deals on Charleston to Allentown flight tickets

United Airlines

May 1

CHS5:03 pmCharleston

16h 55m

1 stop

ABE9:58 amAllentown-Bethlehem

May 4

ABE5:35 pmAllentown-Bethlehem

25h 57m

2 stops

CHS7:32 pmCharleston

$761

United Airlines

May 1

CHS5:03 pmCharleston

23h 57m

1 stop

ABE5:00 pmAllentown-Bethlehem

May 4

ABE5:35 pmAllentown-Bethlehem

26h 04m

1 stop

CHS7:39 pmCharleston

$762

United Airlines

May 1

CHS10:15 amCharleston

23h 43m

2 stops

ABE9:58 amAllentown-Bethlehem

May 4

ABE5:35 pmAllentown-Bethlehem

25h 57m

2 stops

CHS7:32 pmCharleston

$767

Fly from

Fly to

Route

Depart

Return

Price

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Thu 5/14

2:53 pm-12:11 pm

1 stop21h 18m

Allentown-Bethlehem

Mon 5/18

3:25 pm-8:38 am

1 stop17h 13m

$306

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Thu 5/14

2:53 pm-12:11 pm

1 stop21h 18m

Allentown-Bethlehem

Mon 5/18

1:41 pm-2:31 pm

2 stops24h 50m

$344

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Fri 5/15

7:00 am-8:10 pm

1 stop13h 10m

Allentown-Bethlehem

Tue 5/19

12:17 pm-9:38 am

1 stop21h 21m

$358

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Fri 5/15

7:00 am-8:10 pm

1 stop13h 10m

Allentown-Bethlehem

Fri 5/22

10:30 am-8:00 pm

2 stops33h 30m

$369

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Thu 2/26

6:35 pm-8:30 pm

1 stop25h 55m

Allentown-Bethlehem

Mon 3/2

1:48 pm-9:35 am

2 stops19h 47m

$381

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Fri 5/15

7:05 am-8:10 pm

2 stops13h 05m

Allentown-Bethlehem

Tue 5/19

12:17 pm-9:38 am

1 stop21h 21m

$392

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Fri 5/15

8:21 pm-12:22 am

1 stop4h 01m

Allentown-Bethlehem

Fri 5/22

7:09 pm-11:59 pm

1 stop4h 50m

$425

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Thu 2/26

5:27 am-12:05 pm

1 stop6h 38m

Allentown-Bethlehem

Mon 3/2

5:58 pm-10:35 pm

1 stop4h 37m

$449

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Thu 5/14

7:25 am-12:12 pm

1 stop4h 47m

Allentown-Bethlehem

Mon 5/18

12:56 pm-7:02 pm

1 stop6h 06m

$690

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Fri 5/1

5:03 pm-9:58 am

1 stop16h 55m

Allentown-Bethlehem

Mon 5/4

5:35 pm-7:32 pm

2 stops25h 57m

$761

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Charleston to Allentown

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Allentown?

The month of July is, on average, the cheapest month to fly to Allentown from Charleston, with most prices found around $200. If you aren’t able to travel to Allentown during the month of July, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $233.

When to book flights from Charleston to Allentown

Are you open to changing your travel dates? Check out the ideal times to fly from Charleston to Allentown according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Charleston to Allentown (CHS to ABE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to Allentown

Fastest flight time	4h 08m
Direct flights	None

The fastest flight from Charleston to Allentown takes 4h 08m

There are no direct flights from Charleston to Allentown. There are no popular flight routes from Charleston to Allentown.

Search flight deals

How far is Charleston to Allentown-Bethlehem by plane?
A flight from Charleston to Allentown-Bethlehem will travel around 593.9 mi. A reasonable flight in good conditions will take 4h 08m.
When did momondo last update prices for flights from Charleston Airport to Allentown-Bethlehem Airport?
Prices for flights from Charleston Airport to Allentown-Bethlehem Airport were last updated today.
How many operators does momondo search for flights from Charleston Airport to Allentown-Bethlehem Airport?
As of February 2026, there are 2 operators available to choose from for flights from Charleston Airport to Allentown-Bethlehem Airport.
How old do you have to be to fly from Charleston Airport to Allentown-Bethlehem Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Charleston Airport to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The travel and health documents required for your trip to Allentown-Bethlehem Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Allentown-Bethlehem Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Charleston to Allentown?
momondo data reveals that the most frequently booked airline on the route from Charleston to Allentown is American Airlines, representing 79% of all bookings. The subsequent popular airline is United Airlines at 21%.

Best airlines flying from Charleston to Allentown

Compare and see reviews for airlines that fly from Charleston to Allentown with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $180	Free Cancellation	Rating 7.2 11,277 reviews		Search American Airlines flights
United Airlines	PriceFrom $313	Free Cancellation	Rating 7.4 9,286 reviews		Search United Airlines flights

Lehighton

Why use momondo?

Why should I use momondo to find a flight deal from Charleston to Allentown?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Allentown from Charleston.

Can I find flights from Charleston to Allentown with flexible booking policies on momondo?

Yes. All flights to Allentown from Charleston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Charleston to Allentown?

momondo helps you find the best flight between Charleston and Allentown by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Charleston to Allentown right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Charleston to Allentown flights. All you need is a valid email address and we will do the rest; it is that quick and easy.