$139+ Cheap flights from Allentown to Charleston (ABE - CHS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — CHS
Jul 25 — Aug 11
Round-trip
1 adult, Economy
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Find cheap flights from Allentown to Charleston with Cheapflights
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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
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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 Allentown to Charleston
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Best
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Cheapest flights from Allentown to CharlestonExplore the most affordable flight options available from Allentown to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 25, 2026.
Explore the most affordable flight options available from Allentown to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:50 pm
ABE
- CHS
1 stop11h 58m
Multiple Airlines
Thu 9/102:13 pm
CHS
- ABE
1 stop6h 12m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/248:49 pm
ABE
- CHS
1 stop11h 59m
Multiple Airlines
Tue 7/283:13 pm
CHS
- ABE
1 stop22h 28m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Sat 8/222:19 pm
ABE
- CHS
1 stop18h 19m
Multiple Airlines
Sat 8/298:56 pm
CHS
- ABE
1 stop20h 37m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/302:52 pm
ABE
- CHS
1 stop17h 53m
Multiple Airlines
Mon 8/33:23 pm
CHS
- ABE
1 stop18h 05m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/232:52 pm
ABE
- CHS
1 stop17h 53m
Multiple Airlines
Tue 7/283:13 pm
CHS
- ABE
1 stop22h 28m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 6/23. 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 11/46:30 am
ABE
- CHS
1 stop4h 56m
Delta
Tue 11/105:30 am
CHS
- ABE
1 stop6h 34m
Delta
Deal found 6/23![Delta logo]()
$321
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/410:35 am
ABE
- CHS
1 stop6h 43m
United Airlines
Wed 7/83:08 pm
CHS
- ABE
1 stop5h 59m
United Airlines
Deal found 6/22![United Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:31 pm
ABE
- CHS
1 stop12h 17m
Multiple Airlines
Sun 8/308:20 pm
CHS
- ABE
1 stop14h 25m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Sat 8/158:20 am
ABE
- CHS
2 stops33h 17m
Multiple Airlines
Sun 8/237:47 pm
CHS
- ABE
1 stop20h 48m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$344
Best flights from Allentown to CharlestonDiscover carefully curated flight deals from Allentown to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 25, 2026.
Discover carefully curated flight deals from Allentown to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 25, 2026.
This Delta deal was found by Cheapflights users on 6/23. 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 8/116:08 pm
ABE
- CHS
1 stop5h 51m
Delta
Sat 8/154:56 pm
CHS
- ABE
1 stop5h 27m
Delta
Deal found 6/23![Delta logo]()
$321
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Fri 9/252:25 pm
ABE
- CHS
1 stop6h 41m
American Airlines
Mon 9/285:31 pm
CHS
- ABE
1 stop5h 51m
American Airlines
Deal found 6/24![American Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Tue 9/226:15 am
ABE
- CHS
1 stop7h 43m
United Airlines
Sat 9/266:00 am
CHS
- ABE
2 stops15h 05m
United Airlines
Deal found 6/23![United Airlines logo]()
$542
This Delta deal was found by Cheapflights users on 6/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:09 pm
ABE
- CHS
1 stop5h 50m
Delta
Sat 9/57:15 am
CHS
- ABE
1 stop5h 13m
Delta
Deal found 6/20![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 6/25. 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 7/116:05 pm
ABE
- CHS
1 stop5h 48m
Delta
Sat 7/1810:40 am
CHS
- ABE
1 stop6h 45m
Delta
Deal found 6/25![Delta logo]()
$391
This Delta deal was found by Cheapflights users on 6/23. 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 7/176:05 pm
ABE
- CHS
1 stop6h 21m
Delta
Tue 7/215:10 am
CHS
- ABE
1 stop7h 12m
Delta
Deal found 6/23![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Tue 8/45:41 pm
ABE
- CHS
2 stops28h 34m
United Airlines
Tue 8/1111:40 am
CHS
- ABE
1 stop5h 21m
United Airlines
Deal found 6/23![United Airlines logo]()
$593
This Delta deal was found by Cheapflights users on 6/22. 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.
Mon 8/246:04 pm
ABE
- CHS
1 stop5h 55m
Delta
Thu 8/2711:25 am
CHS
- ABE
1 stop5h 54m
Delta
Deal found 6/22![Delta logo]()
$533
This Delta deal was found by Cheapflights users on 6/23. 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 8/66:08 pm
ABE
- CHS
1 stop5h 51m
Delta
Sun 8/91:01 pm
CHS
- ABE
1 stop4h 21m
Delta
Deal found 6/23![Delta logo]()
$547
Last-minute flights from Allentown to CharlestonDiscover last-minute flight deals from Allentown to Charleston. Data last updated June 25, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to Charleston. Data last updated June 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/22. 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 6/306:10 pm
ABE
- CHS
1 stop6h 26m
Delta
Sat 7/47:05 am
CHS
- ABE
1 stop6h 20m
Delta
Deal found 6/22![Delta logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/38:49 pm
ABE
- CHS
1 stop11h 59m
Multiple Airlines
Thu 7/92:53 pm
CHS
- ABE
1 stop8h 46m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/410:35 am
ABE
- CHS
1 stop6h 43m
United Airlines
Wed 7/83:08 pm
CHS
- ABE
1 stop5h 59m
United Airlines
Deal found 6/22![United Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/92:52 pm
ABE
- CHS
1 stop17h 53m
Multiple Airlines
Mon 7/133:23 pm
CHS
- ABE
1 stop18h 05m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 6/21. 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 7/216:15 am
ABE
- CHS
1 stop6h 04m
American Airlines
Tue 7/281:00 pm
CHS
- ABE
1 stop5h 32m
American Airlines
Deal found 6/21![American Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/232:52 pm
ABE
- CHS
1 stop17h 53m
Multiple Airlines
Tue 7/283:13 pm
CHS
- ABE
1 stop22h 28m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/232:52 pm
ABE
- CHS
1 stop17h 53m
Multiple Airlines
Mon 7/273:23 pm
CHS
- ABE
1 stop18h 05m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/248:49 pm
ABE
- CHS
1 stop11h 59m
Multiple Airlines
Tue 7/283:13 pm
CHS
- ABE
1 stop22h 28m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/302:52 pm
ABE
- CHS
1 stop17h 53m
Multiple Airlines
Mon 8/33:23 pm
CHS
- ABE
1 stop18h 05m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$311
One-way flights from Allentown to CharlestonSearch for one-way flight options from Allentown to Charleston. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
Search for one-way flight options from Allentown to Charleston. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/192:52 pm
ABE
- CHS
1 stop17h 53m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/62:53 pm
ABE
- CHS
1 stop17h 52m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Sun 10/113:06 pm
ABE
- CHS
1 stop17h 43m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:00 am
ABE
- CHS
2 stops33h 08m
Allegiant Air
Deal found 6/21![Allegiant Air logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/76:00 am
ABE
- CHS
2 stops33h 08m
Allegiant Air
Deal found 6/23![Allegiant Air logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Sun 7/52:52 pm
ABE
- CHS
1 stop17h 53m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Sun 8/22:52 pm
ABE
- CHS
1 stop17h 53m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:00 am
ABE
- CHS
3 stops26h 48m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:38 pm
ABE
- CHS
2 stops22h 50m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/312:36 pm
ABE
- CHS
2 stops34h 11m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/58:30 am
ABE
- CHS
2 stops36h 19m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$241
Find flight deals from Allentown to Charleston
Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Charleston (CHS). 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 June 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $282 (Kiwi.com) |
One-way from | $139 (Kiwi.com) |
Popular in | May |
Cheapest in | December |
Average price | $389 |
Cheapflights Fare Finder
Customize your flight search to find flights from Allentown to Charleston 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 2,558,603 searches. Data last updated June 25, 2026.
Use the filters below to find and compare flights from Allentown to Charleston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AllentownCharleston
ABE - CHS
ABECHS
Allentown-Bethlehem
Tue 8/11
6:08 pm-11:59 pm
1 stop5h 51m
Charleston
Sat 8/15
4:56 pm-10:23 pm
1 stop5h 27m
$321
AllentownCharleston
ABE - CHS
ABECHS
Allentown-Bethlehem
Fri 9/4
6:09 pm-11:59 pm
1 stop5h 50m
Charleston
Sat 9/5
7:15 am-12:28 pm
1 stop5h 13m
$374
AllentownCharleston
ABE - CHS
ABECHS
Allentown-Bethlehem
Sat 7/11
6:05 pm-11:53 pm
1 stop5h 48m
Charleston
Sat 7/18
10:40 am-5:25 pm
1 stop6h 45m
$391
AllentownCharleston
ABE - CHS
ABECHS
Allentown-Bethlehem
Fri 7/17
6:05 pm-12:26 am
1 stop6h 21m
Charleston
Tue 7/21
5:10 am-12:22 pm
1 stop7h 12m
$419
AllentownCharleston
ABE - CHS
ABECHS
Allentown-Bethlehem
Fri 9/25
2:25 pm-9:06 pm
1 stop6h 41m
Charleston
Mon 9/28
5:31 pm-11:22 pm
1 stop5h 51m
$451
AllentownCharleston
ABE - CHS
ABECHS
Allentown-Bethlehem
Mon 8/24
6:04 pm-11:59 pm
1 stop5h 55m
Charleston
Thu 8/27
11:25 am-5:19 pm
1 stop5h 54m
$533
AllentownCharleston
ABE - CHS
ABECHS
Allentown-Bethlehem
Tue 9/22
6:15 am-1:58 pm
1 stop7h 43m
Charleston
Sat 9/26
6:00 am-9:05 pm
2 stops15h 05m
$542
Quickest round-trip
AllentownCharleston
ABE - CHS
ABECHS
Allentown-Bethlehem
Thu 8/6
6:08 pm-11:59 pm
1 stop5h 51m
Charleston
Sun 8/9
1:01 pm-5:22 pm
1 stop4h 21m
$547
AllentownCharleston
ABE - CHS
ABECHS
Allentown-Bethlehem
Tue 8/4
5:41 pm-10:15 pm
2 stops28h 34m
Charleston
Tue 8/11
11:40 am-5:01 pm
1 stop5h 21m
$593
Cheapest one-way
AllentownCharleston
ABE - CHS
ABECHS
Allentown-Bethlehem
Sun 7/19
2:52 pm-8:45 am
1 stop17h 53m
$139
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Allentown to Charleston
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 Allentown to Charleston in June.
| 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 Allentown-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Charleston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Allentown-Charleston 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 Allentown-Charleston 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 Allentown to Charleston
Have a flexible travel schedule? Discover the best time to fly to Charleston from Allentown with our price prediction graph.
ABE-CHS
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.
Cheapflights Insights
Everything you need to know about your flight from Allentown to Charleston
What is the cheapest month to book a flight from Allentown to Charleston?
Currently, December is the cheapest month in which you can book a flight from Allentown to Charleston (average of $255). Flying from Allentown to Charleston in May is currently the most expensive (average of $562). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Allentown to Charleston?
Reviews of airlines servicing Charleston
Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated June 25, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Allentown to Charleston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Overall
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Allentown to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Charleston?
Book flights to Charleston if you plan to visit one of these locationsNorth Charleston
Santee
Summerville
Walterboro
Isle of Palms
Mount Pleasant
Goose Creek
Edisto Beach
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Top 2 airlines flying from Allentown to Charleston
Discover the top 2 airlines that operate flights from Allentown to Charleston. 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 2,558,603 searches. Data last updated June 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$146 | Average$440 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$188 | Average$390 | FlexibilityNo cancel fee | On-time71% |