$230+ Cheap flights from Charleston to Allentown (CHS - ABE)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ABE
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from Charleston to Allentown with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Charleston to Allentown
Cheapest
Best
Last-minute
One-way
Cheapest flights from Charleston to AllentownExplore the most affordable flight options available from Charleston to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
Explore the most affordable flight options available from Charleston to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:27 pm -
1 stop7h 01m
Mon 10/53:32 pm -
1 stop17h 06m
Deal found 9/20![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am -
2 stops32h 16m
Mon 10/194:32 pm -
1 stop22h 06m
Deal found 9/22![Multiple Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:29 pm -
1 stop5h 33m
Sun 11/86:15 am -
1 stop7h 41m
Deal found 9/19![United Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:13 pm -
2 stops25h 20m
Mon 11/94:36 pm -
1 stop16h 02m
Deal found 9/18![Multiple Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:00 pm -
1 stop4h 37m
Sat 12/266:01 pm -
1 stop5h 53m
Deal found 9/22![Delta logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:10 am -
2 stops30h 25m
Mon 11/94:36 pm -
1 stop16h 02m
Deal found 9/18![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:00 am -
2 stops13h 50m
Sun 11/86:30 am -
1 stop25h 34m
Deal found 9/19![Multiple Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:12 pm -
1 stop5h 04m
Mon 11/96:00 pm -
1 stop5h 59m
Deal found 9/19![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:05 am -
1 stop6h 14m
Fri 11/276:12 am -
1 stop4h 23m
Deal found 9/21![American Airlines logo]()
$436
Best flights from Charleston to AllentownDiscover carefully curated flight deals from Charleston to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Charleston to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:29 pm -
1 stop5h 33m
Sun 11/86:15 am -
1 stop7h 41m
Deal found 9/19![United Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:13 pm -
2 stops25h 20m
Mon 11/94:36 pm -
1 stop16h 02m
Deal found 9/18![Multiple Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:30 am -
1 stop6h 46m
Sun 10/256:03 pm -
1 stop5h 56m
Deal found 9/19![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:20 am -
1 stop4h 59m
Mon 11/305:14 pm -
1 stop6h 41m
Deal found 9/20![American Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:35 pm -
1 stop5h 27m
Sun 11/16:15 am -
1 stop7h 41m
Deal found 9/19![United Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:10 am -
2 stops30h 25m
Mon 11/94:36 pm -
1 stop16h 02m
Deal found 9/18![Multiple Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:02 am -
1 stop5h 03m
Sun 11/86:39 am -
1 stop4h 56m
Deal found 9/19![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:20 pm -
1 stop5h 59m
Mon 10/196:03 pm -
1 stop5h 56m
Deal found 9/22![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:29 pm -
1 stop5h 33m
Sun 11/86:15 am -
1 stop7h 41m
Deal found 9/19![United Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/236:00 pm -
1 stop4h 37m
Sat 12/266:01 pm -
1 stop4h 26m
Deal found 9/22![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:00 pm -
1 stop4h 37m
Sun 12/276:25 am -
1 stop10h 27m
Deal found 9/22![Delta logo]()
$539
Last-minute flights from Charleston to AllentownDiscover last-minute flight deals from Charleston to Allentown. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Allentown. Data last updated September 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:04 am -
1 stop4h 21m
Fri 1/15:30 pm -
1 stop6h 29m
Deal found 9/20![American Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:27 pm -
1 stop7h 01m
Mon 10/53:32 pm -
1 stop17h 06m
Deal found 9/20![Multiple Airlines logo]()
$288
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:20 am -
1 stop5h 58m
Sat 10/1011:48 am -
1 stop4h 13m
Deal found 9/21![American Airlines logo]()
$441
This Delta deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:15 am -
1 stop6h 01m
Tue 10/136:03 pm -
1 stop5h 56m
Deal found 9/21![Delta logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am -
2 stops32h 16m
Mon 10/194:32 pm -
1 stop22h 06m
Deal found 9/22![Multiple Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:20 pm -
1 stop5h 59m
Mon 10/196:03 pm -
1 stop5h 56m
Deal found 9/22![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:35 pm -
1 stop4h 44m
Mon 10/196:03 pm -
1 stop4h 48m
Deal found 9/18![Delta logo]()
$467
This American Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:04 pm -
1 stop5h 24m
Sat 10/316:10 am -
1 stop6h 31m
Deal found 9/20![American Airlines logo]()
$520
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:30 am -
1 stop6h 46m
Sun 10/256:03 pm -
1 stop5h 56m
Deal found 9/19![Delta logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:27 pm -
1 stop7h 01m
Sun 11/16:47 pm -
2 stops28h 09m
Deal found 9/19![Multiple Airlines logo]()
$505
One-way flights from Charleston to AllentownSearch for one-way flight options from Charleston to Allentown. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Charleston to Allentown. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/163:27 pm -
1 stop7h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$230
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:40 pm -
1 stop5h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Delta logo]()
$292
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:35 pm -
1 stop4h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Delta logo]()
$311
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:29 pm -
1 stop5h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![United Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:40 pm -
1 stop4h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Delta logo]()
$560
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:00 am -
2 stops10h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$821
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:20 am -
2 stops10h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![United Airlines logo]()
$837
Find flight deals from Charleston to Allentown
Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $288 (Kiwi.com) |
One-way from | $230 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $383 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated September 22, 2026.
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
Cheapest round-trip
CharlestonAllentown
CHS Charleston - ABE Allentown-Bethlehem
CHSABE
Charleston
Sat 11/7
4:40 pm-10:19 pm
1 stop5h 39m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$292
CharlestonAllentown
CHS Charleston - ABE Allentown-Bethlehem
CHSABE
Charleston
Sat 10/10
10:30 am-5:16 pm
1 stop6h 46m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$311
Quickest round-trip
CharlestonAllentown
CHS Charleston - ABE Allentown-Bethlehem
CHSABE
Charleston
Mon 10/5
5:35 pm-10:16 pm
1 stop4h 41m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$311
CharlestonAllentown
CHS Charleston - ABE Allentown-Bethlehem
CHSABE
Charleston
Sat 11/7
3:29 pm-9:02 pm
1 stop5h 33m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$323
CharlestonAllentown
CHS Charleston - ABE Allentown-Bethlehem
CHSABE
Charleston
Fri 11/6
3:29 pm-9:02 pm
1 stop5h 33m
Allentown-Bethlehem
Sun 11/8
6:15 am-1:56 pm
1 stop7h 41m
$339
CharlestonAllentown
CHS Charleston - ABE Allentown-Bethlehem
CHSABE
Charleston
Thu 11/5
10:13 pm-11:33 pm
2 stops25h 20m
Allentown-Bethlehem
Mon 11/9
4:36 pm-8:38 am
1 stop16h 02m
$356
CharlestonAllentown
CHS Charleston - ABE Allentown-Bethlehem
CHSABE
Charleston
Fri 10/30
3:35 pm-9:02 pm
1 stop5h 27m
Allentown-Bethlehem
Sun 11/1
6:15 am-1:56 pm
1 stop7h 41m
$373
CharlestonAllentown
CHS Charleston - ABE Allentown-Bethlehem
CHSABE
Charleston
Fri 11/6
6:10 am-12:35 pm
2 stops30h 25m
Allentown-Bethlehem
Mon 11/9
4:36 pm-8:38 am
1 stop16h 02m
$384
CharlestonAllentown
CHS Charleston - ABE Allentown-Bethlehem
CHSABE
Charleston
Sat 10/24
10:30 am-5:16 pm
1 stop6h 46m
Allentown-Bethlehem
Sun 10/25
6:03 pm-11:59 pm
1 stop5h 56m
$414
CharlestonAllentown
CHS Charleston - ABE Allentown-Bethlehem
CHSABE
Charleston
Sat 11/7
7:02 am-12:05 pm
1 stop5h 03m
Allentown-Bethlehem
Sun 11/8
6:39 am-11:35 am
1 stop4h 56m
$414
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Charleston to Allentown
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Allentown in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Charleston-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Allentown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Allentown flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Charleston-Allentown flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Allentown flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Charleston to Allentown
Have a flexible travel schedule? Discover the best time to fly to Allentown from Charleston with our price prediction graph.
CHS-ABE
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Allentown
Get insights into the airlines that provide service to Allentown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Allentown. Reviews last updated September 22, 2026.
Read through reviews of airlines operating flights from Charleston to Allentown, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Charleston to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Other flights to Allentown
Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.
Alternative routes for Charleston to Allentown
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Allentown by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Charleston to Allentown by cabin class
Find flights from Charleston to Allentown, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Charleston and Allentown flights
Browse other Charleston and Allentown flight options. Last updated on September 22, 2026.
Other flights from Charleston
Browse through other flights departing from Charleston. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Charleston to Allentown
Discover the top 2 airlines that operate flights from Charleston to Allentown. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$412 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$321 | Average$485 | FlexibilityNo cancel fee | On-timeN/A |