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Cheap flights from Charleston to Allentown from $221

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to Allentown departing on 12/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Charleston to Allentown

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:15 pm - 5:13 pmCHS-ABE
4h 58m1 stop
Delta Logo
6:30 am - 1:45 pmABE-CHS
7h 15m1 stop
$271Delta
Find Deal
Wed, Mar 25 - Sat, Mar 28
Multiple Airlines Logo
6:11 pm - 3:59 pmCHS-ABE
21h 48m2 stops
Multiple Airlines Logo
10:00 am - 8:57 amABE-CHS
22h 57m1 stop
$297Multiple Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
American Airlines Logo
10:16 am - 3:51 pmCHS-ABE
5h 35m1 stop
American Airlines Logo
1:48 pm - 6:29 pmABE-CHS
4h 41m1 stop
$318American Airlines
Find Deal
Tue, Nov 18 - Mon, Dec 8
Delta Logo
6:30 am - 12:07 pmCHS-ABE
5h 37m1 stop
Delta Logo
1:00 pm - 6:53 pmABE-CHS
5h 53m1 stop
$329Delta
Find Deal
Wed, Mar 25 - Sat, Mar 28
Delta Logo
8:05 am - 12:16 pmCHS-ABE
4h 11m1 stop
Delta Logo
6:10 am - 1:25 pmABE-CHS
7h 15m1 stop
$348Delta
Find Deal
Sat, Nov 15 - Wed, Nov 19
Multiple Airlines Logo
6:11 pm - 3:59 pmCHS-ABE
21h 48m2 stops
Multiple Airlines Logo
10:00 am - 5:18 pmABE-CHS
31h 18m3 stops
$360Multiple Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
Multiple Airlines Logo
6:11 pm - 3:59 pmCHS-ABE
21h 48m2 stops
Multiple Airlines Logo
10:00 am - 7:26 amABE-CHS
21h 26m2 stops
$372Multiple Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
United Airlines Logo
11:25 am - 4:47 pmCHS-ABE
5h 22m1 stop
United Airlines Logo
1:00 pm - 9:08 pmABE-CHS
8h 08m1 stop
$409United Airlines
Find Deal
Sat, Nov 15 - Mon, Nov 17
United Airlines Logo
6:15 am - 11:48 amCHS-ABE
5h 33m1 stop
United Airlines Logo
1:00 pm - 9:08 pmABE-CHS
8h 08m1 stop
$488United Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
American Airlines Logo
6:32 pm - 10:53 pmCHS-ABE
4h 21m1 stop
American Airlines Logo
5:14 pm - 11:45 pmABE-CHS
6h 31m1 stop
$661American Airlines
Find Deal
Sun, Nov 30 - Sun, Dec 7

Delta flights from Charleston to Allentown

Our best Delta deals on Charleston to Allentown flight tickets
Delta
Mar 25
CHS12:15 pmCharleston
4h 58m
1 stop
ABE5:13 pmAllentown-Bethlehem
Mar 28
ABE6:30 amAllentown-Bethlehem
7h 15m
1 stop
CHS1:45 pmCharleston
$271
Find similar
Delta
Mar 25
CHS6:30 amCharleston
5h 37m
1 stop
ABE12:07 pmAllentown-Bethlehem
Mar 28
ABE1:00 pmAllentown-Bethlehem
5h 53m
1 stop
CHS6:53 pmCharleston
$329
Find similar
Delta
Nov 15
CHS8:05 amCharleston
4h 11m
1 stop
ABE12:16 pmAllentown-Bethlehem
Nov 19
ABE6:10 amAllentown-Bethlehem
7h 15m
1 stop
CHS1:25 pmCharleston
$348
Find similar

United Airlines flights from Charleston to Allentown

Our best United Airlines deals on Charleston to Allentown flight tickets
United Airlines
Nov 11
CHS6:15 amCharleston
5h 33m
1 stop
ABE11:48 amAllentown-Bethlehem
Nov 18
ABE1:00 pmAllentown-Bethlehem
8h 08m
1 stop
CHS9:08 pmCharleston
$379
Find similar
United Airlines
Nov 15
CHS11:25 amCharleston
5h 22m
1 stop
ABE4:47 pmAllentown-Bethlehem
Nov 17
ABE1:00 pmAllentown-Bethlehem
8h 08m
1 stop
CHS9:08 pmCharleston
$409
Find similar
United Airlines
Nov 14
CHS6:15 amCharleston
5h 33m
1 stop
ABE11:48 amAllentown-Bethlehem
Nov 17
ABE1:00 pmAllentown-Bethlehem
8h 08m
1 stop
CHS9:08 pmCharleston
$488
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Charleston to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Wed 3/25

12:15 pm-5:13 pm

1 stop4h 58m

Allentown-Bethlehem

Sat 3/28

6:30 am-1:45 pm

1 stop7h 15m

$271

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Wed 11/19

6:11 pm-3:59 pm

2 stops21h 48m

Allentown-Bethlehem

Sun 11/23

10:00 am-8:57 am

1 stop22h 57m

$297

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Tue 11/18

10:16 am-3:51 pm

1 stop5h 35m

Allentown-Bethlehem

Mon 12/8

1:48 pm-6:29 pm

1 stop4h 41m

$318

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Wed 3/25

6:30 am-12:07 pm

1 stop5h 37m

Allentown-Bethlehem

Sat 3/28

1:00 pm-6:53 pm

1 stop5h 53m

$329

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Sat 11/15

8:05 am-12:16 pm

1 stop4h 11m

Allentown-Bethlehem

Wed 11/19

6:10 am-1:25 pm

1 stop7h 15m

$348

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Wed 11/19

6:11 pm-3:59 pm

2 stops21h 48m

Allentown-Bethlehem

Sun 11/23

10:00 am-5:18 pm

3 stops31h 18m

$360

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Wed 11/19

6:11 pm-3:59 pm

2 stops21h 48m

Allentown-Bethlehem

Sun 11/23

10:00 am-7:26 am

2 stops21h 26m

$372

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Sat 11/15

11:25 am-4:47 pm

1 stop5h 22m

Allentown-Bethlehem

Mon 11/17

1:00 pm-9:08 pm

1 stop8h 08m

$409

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Fri 11/14

6:15 am-11:48 am

1 stop5h 33m

Allentown-Bethlehem

Mon 11/17

1:00 pm-9:08 pm

1 stop8h 08m

$488

CharlestonAllentown

CHS - ABE

CHSABE

Charleston

Sun 11/30

6:32 pm-10:53 pm

1 stop4h 21m

Allentown-Bethlehem

Sun 12/7

5:14 pm-11:45 pm

1 stop6h 31m

$661

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Allentown from

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

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 March is also cheap. Prices for this month can be found on momondo for an average of $356.

What is the cheapest day to depart on your flight to Allentown?

The cheapest day to depart from Charleston to Allentown is on a Friday when prices can be found for as low as $310. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Allentown on Wednesday is $432.

What is the cheapest time of day to depart on your flight to Allentown?

In the afternoon is the cheapest time of day to fly from Charleston to Allentown when you can find flight prices for as low as $308. Flying to Allentown in the afternoon is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $548.

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

Direct flights

None
There are no direct flights from Charleston to Allentown. There are no popular flight routes from Charleston to Allentown.
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  • 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 11m.

  • 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?

  • 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?

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 AirlinesPriceFrom $180Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $297Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights

Traveling to a place near Allentown?

Book flights to Allentown if you plan to visit one of these locations
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.

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