What airlines fly to Allentown?

United Airlines, American Airlines and Frontier 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 50% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 7 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 July 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.

$182 Cheap Flights from Charleston to Allentown in 2026

Discover deals from 900+ travel sites with momondo.

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 - 8:59 am

CHS

ABE

18h 06m

1 stop

7:00 am - 8:45 am

ABE

CHS

25h 45m

1 stop

$244Multiple Airlines

Thu, Aug 27 - Sun, Aug 30

5:28 pm - 1:38 pm

CHS

ABE

44h 10m

2 stops

7:00 am - 8:49 am

ABE

CHS

25h 49m

1 stop

$285Multiple Airlines

Fri, Sep 18 - Sun, Sep 27

2:53 pm - 8:31 pm

CHS

ABE

5h 38m

1 stop

9:57 pm - 8:38 am

ABE

CHS

34h 41m

2 stops

$289Multiple Airlines

Thu, Aug 27 - Sun, Aug 30

7:00 am - 1:03 pm

CHS

ABE

6h 03m

1 stop

6:08 pm - 11:57 pm

ABE

CHS

5h 49m

1 stop

$321Delta

Sat, Sep 12 - Tue, Sep 22

3:44 pm - 2:03 pm

CHS

ABE

22h 19m

1 stop

6:00 am - 3:08 pm

ABE

CHS

33h 08m

2 stops

$370Multiple Airlines

Sat, Aug 8 - Fri, Aug 14

6:00 am - 12:28 pm

CHS

ABE

6h 28m

1 stop

6:16 am - 1:11 pm

ABE

CHS

6h 55m

1 stop

$374Delta

Sat, Aug 29 - Sun, Aug 30

9:44 pm - 2:23 pm

CHS

ABE

16h 39m

1 stop

10:19 am - 9:08 am

ABE

CHS

22h 49m

1 stop

$378Multiple Airlines

Fri, Aug 7 - Tue, Aug 11

8:35 am - 1:03 pm

CHS

ABE

4h 28m

1 stop

6:08 pm - 11:57 pm

ABE

CHS

5h 49m

1 stop

$384Delta

Sat, Sep 12 - Wed, Sep 23

8:20 am - 12:22 pm

CHS

ABE

4h 02m

1 stop

6:16 am - 11:54 am

ABE

CHS

5h 38m

1 stop

$391Delta

Tue, Jul 28 - Tue, Aug 4

7:47 pm - 11:10 pm

CHS

ABE

27h 23m

1 stop

4:38 pm - 6:14 pm

ABE

CHS

25h 36m

1 stop

$405Multiple Airlines

Thu, Jul 23 - Mon, Jul 27

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American Airlines flights from Charleston to Allentown

Our best American Airlines deals on Charleston to Allentown flight tickets

American Airlines

Jul 28

CHS6:17 pmCharleston

6h 06m

1 stop

ABE12:23 amAllentown-Bethlehem

Aug 8

ABE4:57 pmAllentown-Bethlehem

4h 03m

1 stop

CHS9:00 pmCharleston

$436

American Airlines

Jul 30

CHS7:50 pmCharleston

4h 33m

1 stop

ABE12:23 amAllentown-Bethlehem

Aug 8

ABE4:57 pmAllentown-Bethlehem

4h 03m

1 stop

CHS9:00 pmCharleston

$482

American Airlines

Jul 13

CHS1:00 pmCharleston

5h 40m

1 stop

ABE6:40 pmAllentown-Bethlehem

Jul 23

ABE7:09 pmAllentown-Bethlehem

4h 50m

1 stop

CHS11:59 pmCharleston

$519

Delta flights from Charleston to Allentown

Our best Delta deals on Charleston to Allentown flight tickets

Delta

Sep 12

CHS7:00 amCharleston

6h 03m

1 stop

ABE1:03 pmAllentown-Bethlehem

Sep 22

ABE6:08 pmAllentown-Bethlehem

5h 49m

1 stop

CHS11:57 pmCharleston

$321

Delta

Aug 29

CHS6:00 amCharleston

6h 28m

1 stop

ABE12:28 pmAllentown-Bethlehem

Aug 30

ABE6:16 amAllentown-Bethlehem

6h 55m

1 stop

CHS1:11 pmCharleston

$374

Delta

Sep 12

CHS8:35 amCharleston

4h 28m

1 stop

ABE1:03 pmAllentown-Bethlehem

Sep 23

ABE6:08 pmAllentown-Bethlehem

5h 49m

1 stop

CHS11:57 pmCharleston

$384

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Thu 8/27

2:53 pm-8:59 am

1 stop18h 06m

Allentown-Bethlehem

Sun 8/30

7:00 am-8:45 am

1 stop25h 45m

$244

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Fri 9/18

5:28 pm-1:38 pm

2 stops44h 10m

Allentown-Bethlehem

Sun 9/27

7:00 am-8:49 am

1 stop25h 49m

$285

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Thu 8/27

2:53 pm-8:31 pm

1 stop5h 38m

Allentown-Bethlehem

Sun 8/30

9:57 pm-8:38 am

2 stops34h 41m

$289

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Sat 9/12

7:00 am-1:03 pm

1 stop6h 03m

Allentown-Bethlehem

Tue 9/22

6:08 pm-11:57 pm

1 stop5h 49m

$321

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Sat 8/8

3:44 pm-2:03 pm

1 stop22h 19m

Allentown-Bethlehem

Fri 8/14

6:00 am-3:08 pm

2 stops33h 08m

$370

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Sat 8/29

6:00 am-12:28 pm

1 stop6h 28m

Allentown-Bethlehem

Sun 8/30

6:16 am-1:11 pm

1 stop6h 55m

$374

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Fri 8/7

9:44 pm-2:23 pm

1 stop16h 39m

Allentown-Bethlehem

Tue 8/11

10:19 am-9:08 am

1 stop22h 49m

$378

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Sat 9/12

8:35 am-1:03 pm

1 stop4h 28m

Allentown-Bethlehem

Wed 9/23

6:08 pm-11:57 pm

1 stop5h 49m

$384

Quickest round-trip

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Tue 7/28

8:20 am-12:22 pm

1 stop4h 02m

Allentown-Bethlehem

Tue 8/4

6:16 am-11:54 am

1 stop5h 38m

$391

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Thu 7/23

7:47 pm-11:10 pm

1 stop27h 23m

Allentown-Bethlehem

Mon 7/27

4:38 pm-6:14 pm

1 stop25h 36m

$405

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 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 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 18m
Direct flights	None

The fastest flight from Charleston to Allentown takes 4h 18m

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 18m.
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 July 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 59% of all bookings. The subsequent popular airline is Delta at 41%.

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 $158	Free Cancellation	Rating 7.1 11,804 reviews		Search American Airlines flights
Delta	PriceFrom $321	Free Cancellation	Rating 7.8 8,458 reviews		Search Delta 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.