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

Delta, Allegiant Air, and American Airlines are the most popular carriers operating from Charleston to Allentown-Bethlehem

What airlines fly to Allentown?

United Airlines, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Allentown from Charleston according to our data. United Airlines is the first choice among our users, with 34% 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.

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 May 2026, there is 1 operator 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.

$267 Cheap Flights from Charleston to Allentown in 2026

Q: What is the typical price of a round-trip flight between Charleston and Allentown?

Prices are currently low for flights on this route. Typical prices usually range from $410 to $370. The lowest price recently found on this route was $309.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

7:47 pm - 11:10 pm

CHS

ABE

27h 23m

1 stop

2:52 pm - 8:45 am

ABE

CHS

17h 53m

1 stop

$309Multiple Airlines

Thu, Jul 9 - Sun, Jul 19

6:24 pm - 11:08 pm

CHS

ABE

4h 44m

1 stop

6:05 pm - 12:26 am

ABE

CHS

6h 21m

1 stop

$321Delta

Tue, Jul 7 - Wed, Jul 22

4:04 pm - 2:02 pm

CHS

ABE

21h 58m

1 stop

2:52 pm - 8:45 am

ABE

CHS

17h 53m

1 stop

$329Multiple Airlines

Wed, Jul 8 - Sun, Jul 19

8:20 pm - 11:10 pm

CHS

ABE

26h 50m

2 stops

2:52 pm - 8:45 am

ABE

CHS

17h 53m

1 stop

$333Multiple Airlines

Thu, Jul 9 - Sun, Jul 19

7:47 pm - 11:10 pm

CHS

ABE

27h 23m

1 stop

4:38 pm - 6:14 pm

ABE

CHS

25h 36m

1 stop

$335Multiple Airlines

Thu, Jul 9 - Mon, Jul 20

4:02 pm - 8:51 am

CHS

ABE

40h 49m

2 stops

2:52 pm - 8:45 am

ABE

CHS

17h 53m

1 stop

$339Multiple Airlines

Thu, Jul 2 - Thu, Jul 9

6:00 am - 11:39 pm

CHS

ABE

17h 39m

2 stops

2:53 pm - 8:45 am

ABE

CHS

17h 52m

1 stop

$345Multiple Airlines

Thu, Aug 6 - Sun, Aug 9

6:15 am - 12:22 pm

CHS

ABE

6h 07m

1 stop

6:05 pm - 11:54 pm

ABE

CHS

5h 49m

1 stop

$350Delta

Tue, Jul 7 - Sat, Jul 18

3:55 pm - 11:11 am

CHS

ABE

19h 16m

2 stops

2:52 pm - 8:45 am

ABE

CHS

17h 53m

1 stop

$353Multiple Airlines

Sat, Jul 11 - Sun, Jul 19

7:47 pm - 11:10 pm

CHS

ABE

27h 23m

1 stop

2:52 pm - 8:45 am

ABE

CHS

17h 53m

1 stop

$354Multiple Airlines

Thu, Jul 9 - Thu, Jul 23

Delta flights from Charleston to Allentown

Our best Delta deals on Charleston to Allentown flight tickets

Delta

Jul 7

CHS6:24 pmCharleston

4h 44m

1 stop

ABE11:08 pmAllentown-Bethlehem

Jul 22

ABE6:05 pmAllentown-Bethlehem

6h 21m

1 stop

CHS12:26 amCharleston

$321

Delta

May 28

CHS4:55 pmCharleston

5h 23m

1 stop

ABE10:18 pmAllentown-Bethlehem

Jun 2

ABE6:15 pmAllentown-Bethlehem

5h 44m

1 stop

CHS11:59 pmCharleston

$346

Delta

Jul 7

CHS6:15 amCharleston

6h 07m

1 stop

ABE12:22 pmAllentown-Bethlehem

Jul 18

ABE6:05 pmAllentown-Bethlehem

5h 49m

1 stop

CHS11:54 pmCharleston

$350

United Airlines flights from Charleston to Allentown

Our best United Airlines deals on Charleston to Allentown flight tickets

United Airlines

Jun 9

CHS3:08 pmCharleston

5h 59m

1 stop

ABE9:07 pmAllentown-Bethlehem

Jun 13

ABE2:23 pmAllentown-Bethlehem

7h 28m

1 stop

CHS9:51 pmCharleston

$360

United Airlines

Oct 29

CHS6:05 amCharleston

7h 37m

1 stop

ABE1:42 pmAllentown-Bethlehem

Nov 1

ABE2:30 pmAllentown-Bethlehem

6h 34m

1 stop

CHS9:04 pmCharleston

$508

United Airlines

May 28

CHS6:00 amCharleston

7h 44m

1 stop

ABE1:44 pmAllentown-Bethlehem

Jun 2

ABE5:36 pmAllentown-Bethlehem

20h 51m

2 stops

CHS2:27 pmCharleston

$607

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Thu 7/9

7:47 pm-11:10 pm

1 stop27h 23m

Allentown-Bethlehem

Sun 7/19

2:52 pm-8:45 am

1 stop17h 53m

$309

Quickest round-trip

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Tue 7/7

6:24 pm-11:08 pm

1 stop4h 44m

Allentown-Bethlehem

Wed 7/22

6:05 pm-12:26 am

1 stop6h 21m

$321

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Wed 7/8

4:04 pm-2:02 pm

1 stop21h 58m

Allentown-Bethlehem

Sun 7/19

2:52 pm-8:45 am

1 stop17h 53m

$329

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Thu 7/9

8:20 pm-11:10 pm

2 stops26h 50m

Allentown-Bethlehem

Sun 7/19

2:52 pm-8:45 am

1 stop17h 53m

$333

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Thu 7/9

7:47 pm-11:10 pm

1 stop27h 23m

Allentown-Bethlehem

Mon 7/20

4:38 pm-6:14 pm

1 stop25h 36m

$335

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Thu 7/2

4:02 pm-8:51 am

2 stops40h 49m

Allentown-Bethlehem

Thu 7/9

2:52 pm-8:45 am

1 stop17h 53m

$339

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Thu 8/6

6:00 am-11:39 pm

2 stops17h 39m

Allentown-Bethlehem

Sun 8/9

2:53 pm-8:45 am

1 stop17h 52m

$345

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Tue 7/7

6:15 am-12:22 pm

1 stop6h 07m

Allentown-Bethlehem

Sat 7/18

6:05 pm-11:54 pm

1 stop5h 49m

$350

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Sat 7/11

3:55 pm-11:11 am

2 stops19h 16m

Allentown-Bethlehem

Sun 7/19

2:52 pm-8:45 am

1 stop17h 53m

$353

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Thu 7/9

7:47 pm-11:10 pm

1 stop27h 23m

Allentown-Bethlehem

Thu 7/23

2:52 pm-8:45 am

1 stop17h 53m

$354

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 typical price of a round-trip flight between Charleston and Allentown?

What is the cheapest month to fly to Allentown?

The month of March is, on average, the cheapest month to fly to Allentown from Charleston, with most prices found around $0. If you aren’t able to travel to Allentown during the month of March, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $200.

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 44m
Direct flights	None

The fastest flight from Charleston to Allentown takes 4h 44m

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

Search flight deals

Frequently asked questions about flying from Charleston to Allentown

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 44m.
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 May 2026, there is 1 operator 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 100% of all bookings.

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 $178	Free Cancellation	Rating 7.1 11,630 reviews		Search American 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.