$129+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — CHS
Sep 23 — Sep 301
Round-trip
1 adult, Economy
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Find cheap flights from Allentown to Charleston 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 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 August 24, 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 August 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sun 9/137:00 am -
1 stop25h 49m
Wed 9/163:42 pm -
1 stop28h 43m
Deal found 8/19![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 10/266:00 am -
1 stop26h 38m
Fri 10/308:58 pm -
1 stop15h 36m
Deal found 8/22![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Sun 8/307:00 am -
1 stop25h 45m
Thu 9/32:53 pm -
1 stop5h 32m
Deal found 8/20![Multiple Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/67:00 am -
1 stop25h 45m
Thu 9/102:13 pm -
1 stop6h 12m
Deal found 8/22![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 11/24:32 pm -
1 stop16h 06m
Wed 11/117:47 pm -
1 stop25h 22m
Deal found 8/23![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Tue 12/811:00 am -
1 stop21h 38m
Tue 12/151:21 pm -
1 stop24h 46m
Deal found 8/21![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 11/24:32 pm -
1 stop16h 06m
Mon 11/93:27 pm -
1 stop7h 12m
Deal found 8/23![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 11/13:06 pm -
1 stop16h 58m
Wed 11/117:47 pm -
1 stop25h 22m
Deal found 8/23![Multiple Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 8/23. 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 11/36:39 am -
1 stop4h 28m
Sat 11/712:12 pm -
1 stop5h 04m
Deal found 8/23![Delta logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Tue 9/110:00 am -
1 stop23h 08m
Fri 9/43:23 pm -
1 stop18h 01m
Deal found 8/19![Multiple Airlines logo]()
$333
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 August 24, 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 August 24, 2026.
This Delta deal was found by Cheapflights users on 8/23. 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 9/226:08 pm -
1 stop5h 51m
Tue 9/2912:43 pm -
1 stop4h 38m
Deal found 8/23![Delta logo]()
$331
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Wed 9/96:15 am -
1 stop7h 43m
Sat 9/128:55 am -
1 stop8h 01m
Deal found 8/23![United Airlines logo]()
$446
This Delta deal was found by Cheapflights users on 8/22. 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 9/912:56 pm -
1 stop6h 42m
Sat 9/124:27 pm -
1 stop5h 49m
Deal found 8/22![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 8/22. 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 12/26:39 am -
1 stop6h 20m
Sat 12/56:00 am -
1 stop6h 06m
Deal found 8/22![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 8/23. 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 11/46:39 am -
1 stop4h 28m
Tue 11/1012:58 pm -
1 stop4h 17m
Deal found 8/23![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 8/19. 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 9/126:28 am -
1 stop4h 55m
Wed 9/1611:13 am -
1 stop6h 08m
Deal found 8/19![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 8/23. 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.
Sun 11/16:03 pm -
1 stop5h 56m
Sat 11/77:02 am -
1 stop5h 03m
Deal found 8/23![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 8/20. 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.
Mon 10/126:03 pm -
1 stop5h 56m
Sat 10/174:35 pm -
1 stop5h 44m
Deal found 8/20![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 8/21. 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.
Fri 9/116:08 pm -
1 stop5h 51m
Sun 9/137:05 am -
1 stop5h 10m
Deal found 8/21![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 8/23. 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 11/46:39 am -
1 stop4h 28m
Thu 11/125:34 pm -
1 stop4h 53m
Deal found 8/23![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 8/19. 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.
Thu 10/16:04 pm -
1 stop5h 55m
Sun 10/412:43 pm -
1 stop4h 36m
Deal found 8/19![Delta logo]()
$478
This Delta deal was found by Cheapflights users on 8/23. 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.
Sat 9/266:28 am -
1 stop4h 55m
Sat 9/264:27 pm -
1 stop5h 49m
Deal found 8/23![Delta logo]()
$543
Last-minute flights from Allentown to CharlestonDiscover last-minute flight deals from Allentown to Charleston. Data last updated August 24, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to Charleston. Data last updated August 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Sun 8/307:00 am -
1 stop25h 45m
Thu 9/32:53 pm -
1 stop5h 32m
Deal found 8/20![Multiple Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Tue 9/110:00 am -
1 stop23h 08m
Fri 9/43:23 pm -
1 stop18h 01m
Deal found 8/19![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/67:00 am -
1 stop25h 45m
Thu 9/102:13 pm -
1 stop6h 12m
Deal found 8/22![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sun 9/137:00 am -
1 stop25h 49m
Wed 9/163:42 pm -
1 stop28h 43m
Deal found 8/19![Multiple Airlines logo]()
$250
This Delta deal was found by Cheapflights users on 8/19. 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.
Tue 9/156:08 pm -
1 stop5h 51m
Tue 9/2211:13 am -
1 stop6h 08m
Deal found 8/19![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 8/19. 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.
Fri 9/186:04 pm -
1 stop5h 55m
Sat 9/197:00 am -
1 stop5h 15m
Deal found 8/19![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 8/23. 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 9/226:08 pm -
1 stop5h 51m
Wed 9/305:35 pm -
1 stop4h 41m
Deal found 8/23![Delta logo]()
$331
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 August 24, 2026.
Search for one-way flight options from Allentown to Charleston. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/216:46 pm -
2 stops37h 52m
Deal found 8/22![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/207:00 am -
1 stop25h 49m
Deal found 8/22![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/2310:00 am -
1 stop22h 38m
Deal found 8/22![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Mon 10/126:00 am -
1 stop26h 38m
Deal found 8/21![Multiple Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/1910:00 am -
1 stop22h 38m
Deal found 8/22![Multiple Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 10/227:40 am -
1 stop8h 23m
Deal found 8/23![Multiple Airlines logo]()
$206
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 August 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $250 (Kiwi.com) |
One-way from | $129 (Kiwi.com) |
Popular in | May |
Cheapest in | December |
Average price | $379 |
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 7,457,451 searches. Data last updated August 24, 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 Allentown-Bethlehem - CHS Charleston
ABECHS
Allentown-Bethlehem
Tue 9/22
6:08 pm-11:59 pm
1 stop5h 51m
Charleston
Tue 9/29
12:43 pm-5:21 pm
1 stop4h 38m
$331
AllentownCharleston
ABE Allentown-Bethlehem - CHS Charleston
ABECHS
Allentown-Bethlehem
Wed 9/9
12:56 pm-7:38 pm
1 stop6h 42m
Charleston
Sat 9/12
4:27 pm-10:16 pm
1 stop5h 49m
$331
AllentownCharleston
ABE Allentown-Bethlehem - CHS Charleston
ABECHS
Allentown-Bethlehem
Wed 12/2
6:39 am-12:59 pm
1 stop6h 20m
Charleston
Sat 12/5
6:00 am-12:06 pm
1 stop6h 06m
$331
Quickest round-trip
AllentownCharleston
ABE Allentown-Bethlehem - CHS Charleston
ABECHS
Allentown-Bethlehem
Wed 11/4
6:39 am-11:07 am
1 stop4h 28m
Charleston
Tue 11/10
12:58 pm-5:15 pm
1 stop4h 17m
$366
AllentownCharleston
ABE Allentown-Bethlehem - CHS Charleston
ABECHS
Allentown-Bethlehem
Sat 9/12
6:28 am-11:23 am
1 stop4h 55m
Charleston
Wed 9/16
11:13 am-5:21 pm
1 stop6h 08m
$366
AllentownCharleston
ABE Allentown-Bethlehem - CHS Charleston
ABECHS
Allentown-Bethlehem
Sun 11/1
6:03 pm-11:59 pm
1 stop5h 56m
Charleston
Sat 11/7
7:02 am-12:05 pm
1 stop5h 03m
$384
AllentownCharleston
ABE Allentown-Bethlehem - CHS Charleston
ABECHS
Allentown-Bethlehem
Mon 10/12
6:03 pm-11:59 pm
1 stop5h 56m
Charleston
Sat 10/17
4:35 pm-10:19 pm
1 stop5h 44m
$384
AllentownCharleston
ABE Allentown-Bethlehem - CHS Charleston
ABECHS
Allentown-Bethlehem
Fri 9/11
6:08 pm-11:59 pm
1 stop5h 51m
Charleston
Sun 9/13
7:05 am-12:15 pm
1 stop5h 10m
$394
AllentownCharleston
ABE Allentown-Bethlehem - CHS Charleston
ABECHS
Allentown-Bethlehem
Wed 11/4
6:39 am-11:07 am
1 stop4h 28m
Charleston
Thu 11/12
5:34 pm-10:27 pm
1 stop4h 53m
$419
AllentownCharleston
ABE Allentown-Bethlehem - CHS Charleston
ABECHS
Allentown-Bethlehem
Wed 9/9
6:15 am-1:58 pm
1 stop7h 43m
Charleston
Sat 9/12
8:55 am-4:56 pm
1 stop8h 01m
$446
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 August.
| 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 $247). 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?
Airfare is typical for this route at the moment.
Allentown to Charleston flights typically cost between $222 and $534 in September.The cheapest round-trip price found within the last 5 days was $250 on Multiple Airlines (Sep 13-Sep 16).
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 August 24, 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.
Overall
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Overall
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Overall
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
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
Mount Pleasant
Goose Creek
Edisto Beach
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Other flights to Charleston
Explore flights to Charleston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 24, 2026.
Complete your trip
Complete your trip to Charleston by adding a car rental and/or hotel reservation to your travel itinerary.
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Allentown and Charleston flights
Browse other Allentown and Charleston flight options. Last updated on August 24, 2026.
Other flights from Allentown
Browse through other flights departing from Allentown. Flights are based on user searches made on Cheapflights and were last updated on August 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated August 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$146 | Average$440 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$218 | Average$399 | FlexibilityNo cancel fee | On-time71% |