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 52% 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 August 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.

$213 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.

2:13 pm - 8:25 pmCHS Charleston-ABE Allentown-Bethlehem

6h 12m1 stop Orlando

2:30 pm - 8:38 amABE Allentown-Bethlehem-CHS Charleston

18h 08m1 stop Orlando Sanford Intl

$309Multiple Airlines

Thu, Sep 24 - Mon, Sep 28

4:20 pm - 10:19 pmCHS Charleston-ABE Allentown-Bethlehem

5h 59m1 stop Atlanta Hartsfield-Jackson

6:03 pm - 11:59 pmABE Allentown-Bethlehem-CHS Charleston

5h 56m1 stop Atlanta Hartsfield-Jackson

$331Delta

Tue, Oct 13 - Tue, Oct 20

3:47 pm - 8:34 amCHS Charleston-ABE Allentown-Bethlehem

16h 47m2 stops Tweed-New Haven Orlando

2:30 pm - 8:38 amABE Allentown-Bethlehem-CHS Charleston

18h 08m1 stop Orlando Sanford Intl

$364Multiple Airlines

Thu, Sep 24 - Mon, Sep 28

3:27 pm - 9:28 pmCHS Charleston-ABE Allentown-Bethlehem

6h 01m1 stop Orlando

4:32 pm - 8:38 amABE Allentown-Bethlehem-CHS Charleston

16h 06m1 stop Orlando

$367Multiple Airlines

Mon, Oct 5 - Mon, Oct 12

9:39 pm - 8:16 pmCHS Charleston-ABE Allentown-Bethlehem

22h 37m1 stop Tampa

3:13 pm - 8:38 amABE Allentown-Bethlehem-CHS Charleston

17h 25m1 stop Orlando Sanford Intl

$381Multiple Airlines

Thu, Oct 8 - Mon, Oct 12

11:13 am - 5:21 pmCHS Charleston-ABE Allentown-Bethlehem

6h 08m1 stop Atlanta Hartsfield-Jackson

6:08 pm - 11:59 pmABE Allentown-Bethlehem-CHS Charleston

5h 51m1 stop Atlanta Hartsfield-Jackson

$394Delta

Fri, Sep 11 - Sun, Sep 13

7:41 pm - 11:22 pmCHS Charleston-ABE Allentown-Bethlehem

3h 41m1 stop Charlotte Douglas

5:45 am - 9:47 amABE Allentown-Bethlehem-CHS Charleston

4h 02m1 stop Charlotte Douglas

$396American Airlines

Fri, Sep 25 - Sat, Sep 26

4:20 pm - 10:19 pmCHS Charleston-ABE Allentown-Bethlehem

5h 59m1 stop Atlanta Hartsfield-Jackson

6:03 pm - 10:51 pmABE Allentown-Bethlehem-CHS Charleston

4h 48m1 stop Atlanta Hartsfield-Jackson

$437Delta

Thu, Oct 22 - Sun, Oct 25

7:04 pm - 12:28 amCHS Charleston-ABE Allentown-Bethlehem

5h 24m1 stop Charlotte Douglas

5:14 pm - 11:57 pmABE Allentown-Bethlehem-CHS Charleston

6h 43m1 stop Charlotte Douglas

$461American Airlines

Thu, Oct 8 - Mon, Oct 12

6:27 am - 11:12 amCHS Charleston-ABE Allentown-Bethlehem

4h 45m1 stop Charlotte Douglas

5:14 pm - 9:51 pmABE Allentown-Bethlehem-CHS Charleston

4h 37m1 stop Charlotte Douglas

$640American Airlines

Mon, Nov 23 - Mon, Nov 30

Cheap last minute flights

Enter your travel dates to find the best prices.

1:01 pm - 5:23 pmCHS Charleston-ABE Allentown-Bethlehem

4h 22m1 stop Atlanta Hartsfield-Jackson

6:16 am - 11:54 amABE Allentown-Bethlehem-CHS Charleston

5h 38m1 stop Atlanta Hartsfield-Jackson

$401Delta

Wed, Aug 26 - Sat, Aug 29

7:42 pm - 11:25 pmCHS Charleston-ABE Allentown-Bethlehem

3h 43m1 stop Charlotte Douglas

6:20 am - 12:17 pmABE Allentown-Bethlehem-CHS Charleston

5h 57m1 stop Charlotte Douglas

$465American Airlines

Sat, Aug 29 - Sun, Aug 30

3:00 pm - 10:23 pmCHS Charleston-ABE Allentown-Bethlehem

7h 23m1 stop Atlanta Hartsfield-Jackson

1:10 pm - 5:38 pmABE Allentown-Bethlehem-CHS Charleston

4h 28m1 stop Atlanta Hartsfield-Jackson

$465Delta

Sat, Aug 29 - Sun, Aug 30

7:42 pm - 11:25 pmCHS Charleston-ABE Allentown-Bethlehem

3h 43m1 stop Charlotte Douglas

5:10 pm - 9:51 pmABE Allentown-Bethlehem-CHS Charleston

4h 41m1 stop Charlotte Douglas

$465American Airlines

Sat, Aug 29 - Sun, Aug 30

1:01 pm - 5:23 pmCHS Charleston-ABE Allentown-Bethlehem

4h 22m1 stop Atlanta Hartsfield-Jackson

6:08 pm - 11:59 pmABE Allentown-Bethlehem-CHS Charleston

5h 51m1 stop Atlanta Hartsfield-Jackson

$505Delta

Tue, Aug 25 - Sun, Aug 30

6:15 am - 12:28 pmCHS Charleston-ABE Allentown-Bethlehem

6h 13m1 stop Atlanta Hartsfield-Jackson

6:09 pm - 11:59 pmABE Allentown-Bethlehem-CHS Charleston

5h 50m1 stop Atlanta Hartsfield-Jackson

$505Delta

Wed, Aug 26 - Mon, Aug 31

7:00 am - 9:00 pmCHS Charleston-ABE Allentown-Bethlehem

14h 00m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

6:15 am - 1:58 pmABE Allentown-Bethlehem-CHS Charleston

7h 43m1 stop Chicago O'Hare Intl

$735United Airlines

Sat, Aug 29 - Sun, Aug 30

7:00 am - 9:00 pmCHS Charleston-ABE Allentown-Bethlehem

14h 00m2 stops Newark Chicago O'Hare Intl

6:15 am - 1:58 pmABE Allentown-Bethlehem-CHS Charleston

7h 43m1 stop Chicago O'Hare Intl

$735United Airlines

Sat, Aug 29 - Sun, Aug 30

11:40 am - 5:01 pmCHS Charleston-ABE Allentown-Bethlehem

5h 21m1 stop Chicago O'Hare Intl

6:01 pm - 7:10 pmABE Allentown-Bethlehem-CHS Charleston

25h 09m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$745United Airlines

Sat, Aug 29 - Sun, Aug 30

7:48 pm - 11:25 pmCHS Charleston-ABE Allentown-Bethlehem

3h 37m1 stop Charlotte Douglas

4:57 pm - 9:04 pmABE Allentown-Bethlehem-CHS Charleston

4h 07m1 stop Charlotte Douglas

$850American Airlines

Tue, Aug 25 - Thu, Aug 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

Sep 25

CHS7:41 pmCharleston

3h 41m

1 stop

ABE11:22 pmAllentown-Bethlehem

Sep 26

ABE5:45 amAllentown-Bethlehem

4h 02m

1 stop

CHS9:47 amCharleston

$396

American Airlines

Oct 8

CHS7:04 pmCharleston

5h 24m

1 stop

ABE12:28 amAllentown-Bethlehem

Oct 12

ABE5:14 pmAllentown-Bethlehem

6h 43m

1 stop

CHS11:57 pmCharleston

$461

American Airlines

Sep 1

CHS12:25 pmCharleston

4h 02m

1 stop

ABE4:27 pmAllentown-Bethlehem

Sep 2

ABE6:00 amAllentown-Bethlehem

3h 39m

1 stop

CHS9:39 amCharleston

$533

Delta flights from Charleston to Allentown

Our best Delta deals on Charleston to Allentown flight tickets

Delta

Oct 13

CHS4:20 pmCharleston

5h 59m

1 stop

ABE10:19 pmAllentown-Bethlehem

Oct 20

ABE6:03 pmAllentown-Bethlehem

5h 56m

1 stop

CHS11:59 pmCharleston

$331

Delta

Sep 11

CHS11:13 amCharleston

6h 08m

1 stop

ABE5:21 pmAllentown-Bethlehem

Sep 13

ABE6:08 pmAllentown-Bethlehem

5h 51m

1 stop

CHS11:59 pmCharleston

$394

Delta

Aug 26

CHS1:01 pmCharleston

4h 22m

1 stop

ABE5:23 pmAllentown-Bethlehem

Aug 29

ABE6:16 amAllentown-Bethlehem

5h 38m

1 stop

CHS11:54 amCharleston

$401

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonAllentown

CHS Charleston - ABE Allentown-Bethlehem

CHSABE

Charleston

Thu 9/24

2:13 pm-8:25 pm

1 stop6h 12m

Allentown-Bethlehem

Mon 9/28

2:30 pm-8:38 am

1 stop18h 08m

$309

CharlestonAllentown

CHS Charleston - ABE Allentown-Bethlehem

CHSABE

Charleston

Tue 10/13

4:20 pm-10:19 pm

1 stop5h 59m

Allentown-Bethlehem

Tue 10/20

6:03 pm-11:59 pm

1 stop5h 56m

$331

CharlestonAllentown

CHS Charleston - ABE Allentown-Bethlehem

CHSABE

Charleston

Thu 9/24

3:47 pm-8:34 am

2 stops16h 47m

Allentown-Bethlehem

Mon 9/28

2:30 pm-8:38 am

1 stop18h 08m

$364

CharlestonAllentown

CHS Charleston - ABE Allentown-Bethlehem

CHSABE

Charleston

Mon 10/5

3:27 pm-9:28 pm

1 stop6h 01m

Allentown-Bethlehem

Mon 10/12

4:32 pm-8:38 am

1 stop16h 06m

$367

CharlestonAllentown

CHS Charleston - ABE Allentown-Bethlehem

CHSABE

Charleston

Thu 10/8

9:39 pm-8:16 pm

1 stop22h 37m

Allentown-Bethlehem

Mon 10/12

3:13 pm-8:38 am

1 stop17h 25m

$381

CharlestonAllentown

CHS Charleston - ABE Allentown-Bethlehem

CHSABE

Charleston

Fri 9/11

11:13 am-5:21 pm

1 stop6h 08m

Allentown-Bethlehem

Sun 9/13

6:08 pm-11:59 pm

1 stop5h 51m

$394

Quickest round-trip

CharlestonAllentown

CHS Charleston - ABE Allentown-Bethlehem

CHSABE

Charleston

Fri 9/25

7:41 pm-11:22 pm

1 stop3h 41m

Allentown-Bethlehem

Sat 9/26

5:45 am-9:47 am

1 stop4h 02m

$396

CharlestonAllentown

CHS Charleston - ABE Allentown-Bethlehem

CHSABE

Charleston

Thu 10/22

4:20 pm-10:19 pm

1 stop5h 59m

Allentown-Bethlehem

Sun 10/25

6:03 pm-10:51 pm

1 stop4h 48m

$437

CharlestonAllentown

CHS Charleston - ABE Allentown-Bethlehem

CHSABE

Charleston

Thu 10/8

7:04 pm-12:28 am

1 stop5h 24m

Allentown-Bethlehem

Mon 10/12

5:14 pm-11:57 pm

1 stop6h 43m

$461

CharlestonAllentown

CHS Charleston - ABE Allentown-Bethlehem

CHSABE

Charleston

Mon 11/23

6:27 am-11:12 am

1 stop4h 45m

Allentown-Bethlehem

Mon 11/30

5:14 pm-9:51 pm

1 stop4h 37m

$640

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 August is also cheap. Prices for this month can be found on momondo for an average of $321.

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

Best Price Found	$213
Fastest flight time	4h 22m
Direct flights	None

The best one-way flight to Allentown from Charleston in the past 72 hours is $213. The best round-trip flight deal from Charleston to Allentown found on momondo in the last 72 hours is $309.

The fastest flight from Charleston to Allentown takes 4h 22m

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 22m.
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 August 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 Delta, representing 53% of all bookings. The subsequent popular airline is American Airlines at 47%.

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 11,984 reviews		Search American Airlines flights
Delta	PriceFrom $321	Free Cancellation	Rating 7.8 8,517 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.