$267+ Cheap flights from Charleston to Allentown (CHS - ABE)
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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ABE
Sep 15 — Sep 221
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
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Best
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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 August 16, 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 August 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/102:13 pm -
1 stop18h 21m
Mon 9/148:00 am -
1 stop24h 38m
Deal found 8/14![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/43:23 pm -
1 stop18h 01m
Mon 9/77:50 pm -
1 stop22h 24m
Deal found 8/14![Multiple Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/108:04 am -
1 stop4h 21m
Wed 9/162:25 pm -
1 stop6h 41m
Deal found 8/11![American Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 8/15. 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 9/110:26 am -
1 stop6h 01m
Sat 9/52:00 pm -
1 stop5h 58m
Deal found 8/15![American Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 8/14. 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 8/2911:40 am -
1 stop5h 21m
Sun 8/306:15 am -
1 stop7h 43m
Deal found 8/14![United Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/98:04 am -
1 stop4h 21m
Sun 9/135:17 pm -
1 stop4h 39m
Deal found 8/14![American Airlines logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 8/255:02 pm -
2 stops45h 13m
Fri 8/288:31 pm -
1 stop12h 17m
Deal found 8/14![Multiple Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 8/12. 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 8/286:15 am -
1 stop6h 13m
Tue 9/11:10 pm -
1 stop6h 40m
Deal found 8/12![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/177:41 pm -
1 stop3h 41m
Sun 9/206:20 am -
1 stop4h 19m
Deal found 8/11![American Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 8/15. 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 8/288:10 am -
1 stop4h 18m
Mon 9/76:09 pm -
1 stop5h 50m
Deal found 8/15![Delta logo]()
$493
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 August 16, 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 August 16, 2026.
This American Airlines deal was found by Cheapflights users on 8/15. 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 9/110:26 am -
1 stop6h 01m
Sat 9/52:00 pm -
1 stop5h 58m
Deal found 8/15![American Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 8/11. 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 8/293:00 pm -
1 stop7h 23m
Sun 8/301:10 pm -
1 stop4h 28m
Deal found 8/11![Delta logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/43:23 pm -
1 stop18h 01m
Mon 9/78:30 am -
2 stops24h 08m
Deal found 8/14![Multiple Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/2911:40 am -
1 stop5h 21m
Sun 8/306:01 pm -
2 stops21h 09m
Deal found 8/12![United Airlines logo]()
$579
This United Airlines deal was found by Cheapflights users on 8/11. 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 1/710:23 am -
2 stops23h 43m
Sat 1/96:25 am -
1 stop7h 33m
Deal found 8/11![United Airlines logo]()
$585
This United Airlines deal was found by Cheapflights users on 8/13. 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 1/2811:55 am -
1 stop5h 01m
Mon 2/15:36 pm -
1 stop27h 28m
Deal found 8/13![United Airlines logo]()
$613
This United Airlines deal was found by Cheapflights users on 8/15. 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 9/17:51 pm -
2 stops14h 06m
Sat 9/56:15 am -
1 stop7h 43m
Deal found 8/15![United Airlines logo]()
$654
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/287:00 am -
2 stops26h 57m
Tue 9/16:15 am -
1 stop7h 43m
Deal found 8/12![United Airlines logo]()
$684
Last-minute flights from Charleston to AllentownDiscover last-minute flight deals from Charleston to Allentown. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Allentown. Data last updated August 16, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 8/255:02 pm -
2 stops45h 13m
Fri 8/288:31 pm -
1 stop12h 17m
Deal found 8/14![Multiple Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 8/12. 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 8/286:15 am -
1 stop6h 13m
Tue 9/11:10 pm -
1 stop6h 40m
Deal found 8/12![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 8/15. 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 8/288:10 am -
1 stop4h 18m
Mon 9/76:09 pm -
1 stop5h 50m
Deal found 8/15![Delta logo]()
$493
This United Airlines deal was found by Cheapflights users on 8/14. 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 8/2911:40 am -
1 stop5h 21m
Sun 8/306:15 am -
1 stop7h 43m
Deal found 8/14![United Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 8/15. 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 9/110:26 am -
1 stop6h 01m
Sat 9/52:00 pm -
1 stop5h 58m
Deal found 8/15![American Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/43:23 pm -
1 stop18h 01m
Mon 9/77:50 pm -
1 stop22h 24m
Deal found 8/14![Multiple Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/98:04 am -
1 stop4h 21m
Sun 9/135:17 pm -
1 stop4h 39m
Deal found 8/14![American Airlines logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/102:13 pm -
1 stop18h 21m
Mon 9/148:00 am -
1 stop24h 38m
Deal found 8/14![Multiple Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/108:04 am -
1 stop4h 21m
Wed 9/162:25 pm -
1 stop6h 41m
Deal found 8/11![American Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/177:41 pm -
1 stop3h 41m
Sun 9/206:20 am -
1 stop4h 19m
Deal found 8/11![American Airlines logo]()
$461
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 August 16, 2026.
Search for one-way flight options from Charleston to Allentown. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
This Delta deal was found by Cheapflights users on 8/14. 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 8/2511:25 am -
1 stop5h 58m
Deal found 8/14![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 8/15. 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 11/2111:19 am -
1 stop5h 59m
Deal found 8/15![Delta logo]()
$272
This Delta deal was found by Cheapflights users on 8/14. 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 8/235:10 am -
1 stop7h 18m
Deal found 8/14![Delta logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 8/255:02 pm -
2 stops51h 29m
Deal found 8/14![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 8/213:23 pm -
1 stop22h 06m
Deal found 8/13![Multiple Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 8/14. 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 9/411:25 am -
1 stop5h 58m
Deal found 8/14![Delta logo]()
$370
This American Airlines deal was found by Cheapflights users on 8/11. 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 8/2110:26 am -
1 stop6h 01m
Deal found 8/11![American Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 8/15. 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 8/287:51 pm -
2 stops14h 06m
Deal found 8/15![United Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/2210:14 am -
2 stops23h 43m
Deal found 8/11![United Airlines logo]()
$496
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 August 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $292 (Kiwi.com) |
One-way from | $267 (Delta) |
Popular in | January |
Cheapest in | September |
Average price | $415 |
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 2,558,603 searches. Data last updated August 16, 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
Tue 9/1
10:26 am-4:27 pm
1 stop6h 01m
Allentown-Bethlehem
Sat 9/5
2:00 pm-7:58 pm
1 stop5h 58m
$401
Quickest round-trip
CharlestonAllentown
CHS Charleston - ABE Allentown-Bethlehem
CHSABE
Charleston
Sat 8/29
3:00 pm-10:23 pm
1 stop7h 23m
Allentown-Bethlehem
Sun 8/30
1:10 pm-5:38 pm
1 stop4h 28m
$449
CharlestonAllentown
CHS Charleston - ABE Allentown-Bethlehem
CHSABE
Charleston
Fri 9/4
3:23 pm-9:24 am
1 stop18h 01m
Allentown-Bethlehem
Mon 9/7
8:30 am-8:38 am
2 stops24h 08m
$479
CharlestonAllentown
CHS Charleston - ABE Allentown-Bethlehem
CHSABE
Charleston
Sat 8/29
11:40 am-5:01 pm
1 stop5h 21m
Allentown-Bethlehem
Sun 8/30
6:01 pm-3:10 pm
2 stops21h 09m
$579
CharlestonAllentown
CHS Charleston - ABE Allentown-Bethlehem
CHSABE
Charleston
Thu 1/7
10:23 am-10:06 am
2 stops23h 43m
Allentown-Bethlehem
Sat 1/9
6:25 am-1:58 pm
1 stop7h 33m
$585
CharlestonAllentown
CHS Charleston - ABE Allentown-Bethlehem
CHSABE
Charleston
Thu 1/28
11:55 am-4:56 pm
1 stop5h 01m
Allentown-Bethlehem
Mon 2/1
5:36 pm-9:04 pm
1 stop27h 28m
$613
CharlestonAllentown
CHS Charleston - ABE Allentown-Bethlehem
CHSABE
Charleston
Tue 9/1
7:51 pm-9:57 am
2 stops14h 06m
Allentown-Bethlehem
Sat 9/5
6:15 am-1:58 pm
1 stop7h 43m
$654
CharlestonAllentown
CHS Charleston - ABE Allentown-Bethlehem
CHSABE
Charleston
Fri 8/28
7:00 am-9:57 am
2 stops26h 57m
Allentown-Bethlehem
Tue 9/1
6:15 am-1:58 pm
1 stop7h 43m
$684
Cheapest one-way
Quickest one-way
CharlestonAllentown
CHS Charleston - ABE Allentown-Bethlehem
CHSABE
Charleston
Tue 8/25
8:10 am-12:28 pm
1 stop4h 18m
$267
CharlestonAllentown
CHS Charleston - ABE Allentown-Bethlehem
CHSABE
Charleston
Sat 11/21
11:19 am-5:18 pm
1 stop5h 59m
$272
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 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 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 August 16, 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.
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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 August 16, 2026.
Alternative routes for Charleston to Allentown
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Complete your trip
Complete your trip to Allentown by adding a car rental and/or hotel reservation to your travel itinerary.
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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 August 16, 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 August 16, 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 2,558,603 searches. Data last updated August 16, 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 |