$166+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ABE
Aug 27 — Sep 31
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 July 28, 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 July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/172:13 pm
CHS
- ABE
1 stop18h 21m
Multiple Airlines
Sun 9/207:00 am
ABE
- CHS
1 stop25h 49m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/124:04 pm
CHS
- ABE
1 stop21h 59m
Multiple Airlines
Sun 8/162:53 pm
ABE
- CHS
1 stop17h 52m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 7/27. 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 8/296:00 am
CHS
- ABE
1 stop6h 28m
Delta
Sun 8/306:16 am
ABE
- CHS
1 stop6h 55m
Delta
Deal found 7/27![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:15 am
CHS
- ABE
1 stop6h 00m
Delta
Mon 11/26:00 pm
ABE
- CHS
1 stop5h 59m
Delta
Deal found 7/24![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 7/26. 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 7/296:28 pm
CHS
- ABE
1 stop4h 40m
Delta
Sat 8/16:05 pm
ABE
- CHS
1 stop5h 48m
Delta
Deal found 7/26![Delta logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/202:13 pm
CHS
- ABE
1 stop6h 12m
Multiple Airlines
Wed 9/2310:00 am
ABE
- CHS
1 stop22h 38m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/136:00 am
CHS
- ABE
2 stops17h 39m
Multiple Airlines
Sun 8/162:53 pm
ABE
- CHS
1 stop17h 52m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$435
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 July 28, 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 July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/272:53 pm
CHS
- ABE
1 stop5h 38m
Multiple Airlines
Mon 8/316:18 pm
ABE
- CHS
1 stop23h 56m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 7/25. 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 8/296:00 am
CHS
- ABE
1 stop6h 28m
Delta
Sun 8/306:16 am
ABE
- CHS
1 stop6h 55m
Delta
Deal found 7/25![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Wed 8/197:48 pm
CHS
- ABE
1 stop3h 37m
American Airlines
Sat 8/224:57 pm
ABE
- CHS
1 stop4h 03m
American Airlines
Deal found 7/24![American Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 7/27. 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 9/1012:43 pm
CHS
- ABE
1 stop4h 38m
Delta
Sun 9/136:08 pm
ABE
- CHS
1 stop5h 51m
Delta
Deal found 7/27![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 7/28. 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 8/48:10 am
CHS
- ABE
1 stop4h 18m
Delta
Tue 8/116:08 pm
ABE
- CHS
1 stop5h 51m
Delta
Deal found 7/28![Delta logo]()
$401
This Delta deal was found by Cheapflights users on 7/28. 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 8/55:06 pm
CHS
- ABE
1 stop5h 17m
Delta
Tue 8/116:08 pm
ABE
- CHS
1 stop5h 51m
Delta
Deal found 7/28![Delta logo]()
$401
This Delta deal was found by Cheapflights users on 7/27. 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 9/177:50 am
CHS
- ABE
1 stop4h 25m
Delta
Sun 9/206:04 pm
ABE
- CHS
1 stop5h 55m
Delta
Deal found 7/27![Delta logo]()
$437
This Delta deal was found by Cheapflights users on 7/28. 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 8/55:06 pm
CHS
- ABE
1 stop5h 17m
Delta
Mon 8/106:08 pm
ABE
- CHS
1 stop5h 51m
Delta
Deal found 7/28![Delta logo]()
$465
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/84:56 pm
CHS
- ABE
1 stop5h 27m
Delta
Sun 8/166:16 am
ABE
- CHS
1 stop5h 38m
Delta
Deal found 7/24![Delta logo]()
$500
Last-minute flights from Charleston to AllentownDiscover last-minute flight deals from Charleston to Allentown. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Allentown. Data last updated July 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/26. 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 7/296:28 pm
CHS
- ABE
1 stop4h 40m
Delta
Sat 8/16:05 pm
ABE
- CHS
1 stop5h 48m
Delta
Deal found 7/26![Delta logo]()
$401
This Delta deal was found by Cheapflights users on 7/27. 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 7/306:15 am
CHS
- ABE
1 stop6h 07m
Delta
Sat 8/16:30 am
ABE
- CHS
1 stop5h 24m
Delta
Deal found 7/27![Delta logo]()
$465
This Delta deal was found by Cheapflights users on 7/26. 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 8/711:25 am
CHS
- ABE
1 stop5h 58m
Delta
Mon 8/106:08 pm
ABE
- CHS
1 stop5h 51m
Delta
Deal found 7/26![Delta logo]()
$513
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/84:56 pm
CHS
- ABE
1 stop5h 27m
Delta
Sun 8/166:16 am
ABE
- CHS
1 stop5h 38m
Delta
Deal found 7/24![Delta logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/149:44 pm
CHS
- ABE
2 stops25h 43m
Multiple Airlines
Thu 8/207:00 am
ABE
- CHS
1 stop25h 45m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/1810:19 am
CHS
- ABE
2 stops23h 38m
United Airlines
Sat 8/226:15 am
ABE
- CHS
1 stop7h 43m
United Airlines
Deal found 7/27![United Airlines logo]()
$520
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/216:30 am
CHS
- ABE
2 stops26h 59m
Multiple Airlines
Mon 8/245:25 pm
ABE
- CHS
1 stop24h 49m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$490
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/272:53 pm
CHS
- ABE
1 stop5h 38m
Multiple Airlines
Mon 8/316:18 pm
ABE
- CHS
1 stop23h 56m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 7/27. 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 8/296:00 am
CHS
- ABE
1 stop6h 28m
Delta
Sun 8/306:16 am
ABE
- CHS
1 stop6h 55m
Delta
Deal found 7/27![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 8/297:42 pm
CHS
- ABE
1 stop3h 43m
American Airlines
Sun 8/306:20 am
ABE
- CHS
1 stop5h 57m
American Airlines
Deal found 7/28![American Airlines logo]()
$396
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 July 28, 2026.
Search for one-way flight options from Charleston to Allentown. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Delta deal was found by Cheapflights users on 7/27. 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 9/1011:13 am
CHS
- ABE
1 stop6h 08m
Delta
Deal found 7/27![Delta logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/172:13 pm
CHS
- ABE
1 stop6h 12m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$170
This Delta deal was found by Cheapflights users on 7/27. 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 9/38:10 am
CHS
- ABE
1 stop4h 18m
Delta
Deal found 7/27![Delta logo]()
$272
This Delta deal was found by Cheapflights users on 7/27. 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 7/315:00 pm
CHS
- ABE
1 stop6h 08m
Delta
Deal found 7/27![Delta logo]()
$291
This Delta deal was found by Cheapflights users on 7/23. 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 8/215:06 pm
CHS
- ABE
1 stop5h 17m
Delta
Deal found 7/23![Delta logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Fri 8/219:44 pm
CHS
- ABE
3 stops46h 47m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$336
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:40 am
CHS
- ABE
1 stop5h 16m
United Airlines
Deal found 7/24![United Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/1710:19 am
CHS
- ABE
2 stops23h 20m
United Airlines
Deal found 7/28![United Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 7/27. 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 7/315:00 pm
CHS
- ABE
2 stops16h 53m
United Airlines
Deal found 7/27![United Airlines logo]()
$497
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 8/15:00 am
CHS
- ABE
2 stops18h 08m
American Airlines
Deal found 7/27![American Airlines logo]()
$535
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Sun 8/26:50 am
CHS
- ABE
2 stops14h 17m
United Airlines
Deal found 7/27![United Airlines logo]()
$603
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 July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $261 (Kiwi.com) |
One-way from | $166 (Delta) |
Popular in | January |
Cheapest in | September |
Average price | $463 |
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 July 28, 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 - ABE
CHSABE
Charleston
Thu 8/27
2:53 pm-8:31 pm
1 stop5h 38m
Allentown-Bethlehem
Mon 8/31
6:18 pm-6:14 pm
1 stop23h 56m
$342
CharlestonAllentown
CHS - ABE
CHSABE
Charleston
Sat 8/29
6:00 am-12:28 pm
1 stop6h 28m
Allentown-Bethlehem
Sun 8/30
6:16 am-1:11 pm
1 stop6h 55m
$384
CharlestonAllentown
CHS - ABE
CHSABE
Charleston
Thu 9/10
12:43 pm-5:21 pm
1 stop4h 38m
Allentown-Bethlehem
Sun 9/13
6:08 pm-11:59 pm
1 stop5h 51m
$384
Quickest round-trip
CharlestonAllentown
CHS - ABE
CHSABE
Charleston
Wed 8/19
7:48 pm-11:25 pm
1 stop3h 37m
Allentown-Bethlehem
Sat 8/22
4:57 pm-9:00 pm
1 stop4h 03m
$401
CharlestonAllentown
CHS - ABE
CHSABE
Charleston
Tue 8/4
8:10 am-12:28 pm
1 stop4h 18m
Allentown-Bethlehem
Tue 8/11
6:08 pm-11:59 pm
1 stop5h 51m
$401
CharlestonAllentown
CHS - ABE
CHSABE
Charleston
Wed 8/5
5:06 pm-10:23 pm
1 stop5h 17m
Allentown-Bethlehem
Tue 8/11
6:08 pm-11:59 pm
1 stop5h 51m
$401
CharlestonAllentown
CHS - ABE
CHSABE
Charleston
Thu 9/17
7:50 am-12:15 pm
1 stop4h 25m
Allentown-Bethlehem
Sun 9/20
6:04 pm-11:59 pm
1 stop5h 55m
$437
CharlestonAllentown
CHS - ABE
CHSABE
Charleston
Wed 8/5
5:06 pm-10:23 pm
1 stop5h 17m
Allentown-Bethlehem
Mon 8/10
6:08 pm-11:59 pm
1 stop5h 51m
$465
CharlestonAllentown
CHS - ABE
CHSABE
Charleston
Sat 8/8
4:56 pm-10:23 pm
1 stop5h 27m
Allentown-Bethlehem
Sun 8/16
6:16 am-11:54 am
1 stop5h 38m
$500
Cheapest one-way
CharlestonAllentown
CHS - ABE
CHSABE
Charleston
Fri 9/4
5:06 pm-10:23 pm
1 stop5h 17m
$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 July.
| 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 July 28, 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
Crew
8.5
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Overall
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.
Allentown flight routes
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Charleston
Popular flights
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 July 28, 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 July 28, 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 July 28, 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 July 28, 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 |