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$40+ Cheap flights from Philadelphia to Charleston (PHL - 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CHS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Charleston are usually found in September or August, booked 76 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Philadelphia to Charleston

Cheapest flights from Philadelphia to Charleston
Explore the most affordable flight options available from Philadelphia to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/307:01 pmPHL - CHS
2 stops42h 09mMultiple Airlines
Tue 1/62:59 pmCHS - PHL
1 stop26h 40mMultiple Airlines
Deal found 12/16$291
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:05 pmPHL - CHS
1 stop27h 18mMultiple Airlines
Sun 1/42:59 pmCHS - PHL
1 stop9h 54mMultiple Airlines
Deal found 12/15$292
This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:10 amPHL - CHS
1 stop15h 13mSpirit Airlines
Mon 12/2910:18 pmCHS - PHL
1 stop10h 49mSpirit Airlines
Deal found 12/16$301
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:42 pmPHL - CHS
1 stop3h 50mAmerican Airlines
Thu 12/2511:12 amCHS - PHL
Nonstop1h 47mAmerican Airlines
Deal found 12/17$307
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/296:00 amPHL - CHS
2 stops26h 37mMultiple Airlines
Mon 1/54:33 pmCHS - PHL
1 stop26h 40mMultiple Airlines
Deal found 12/16$308
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amPHL - CHS
2 stops26h 37mMultiple Airlines
Thu 12/2510:18 pmCHS - PHL
1 stop14h 12mMultiple Airlines
Deal found 12/17$309
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/238:41 pmPHL - CHS
2 stops35h 56mMultiple Airlines
Thu 12/2510:18 pmCHS - PHL
1 stop10h 49mMultiple Airlines
Deal found 12/16$317
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/313:42 pmPHL - CHS
1 stop6h 29mAmerican Airlines
Sat 1/36:00 amCHS - PHL
Nonstop1h 50mAmerican Airlines
Deal found 12/16$330

Find flight deals from Philadelphia to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) 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 December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$185
(JetBlue)

One-way from

$40
(Frontier)

Popular in

December

Cheapest in

September

Average price

$470

Good round-trip deal

$307 or less

Good one-way deal

$176 or less
Provider with most accurate pricing for Philadelphia-Charleston flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Charleston flights.
Search Deals
From Philadelphia to Charleston
Search Deals
One-way flight from Philadelphia to Charleston
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Philadelphia to Charleston.
Search Deals
Price to beat on a one-way flight from Philadelphia to Charleston.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 December 18, 2025.
Use the filters below to find and compare flights from Philadelphia to Charleston that are best for you.

Fly from

Philadelphia

Fly to

Charleston

Route

Depart

Return

Price

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Sun 2/1

6:55 am-11:48 am

1 stop4h 53m

Charleston

Thu 2/5

5:25 am-9:23 am

1 stop3h 58m

$189

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Fri 1/16

6:51 pm-11:55 pm

1 stop5h 04m

Charleston

Sun 1/18

6:30 am-1:24 pm

1 stop6h 54m

$189

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Tue 2/3

2:30 pm-7:18 pm

1 stop4h 48m

Charleston

Fri 2/6

6:30 am-11:11 am

1 stop4h 41m

$189

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Thu 1/29

5:40 am-11:48 am

1 stop6h 08m

Charleston

Sun 2/1

5:25 am-9:23 am

1 stop3h 58m

$199

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Wed 1/14

1:40 pm-5:36 pm

1 stop27h 56m

Charleston

Wed 1/21

7:00 am-1:30 pm

2 stops30h 30m

$206

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Thu 3/5

7:00 am-1:01 pm

1 stop6h 01m

Charleston

Sun 3/8

2:59 pm-4:51 pm

Nonstop1h 52m

$206

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Wed 3/18

1:06 pm-11:26 pm

1 stop10h 20m

Charleston

Tue 3/24

7:00 am-7:54 pm

1 stop12h 54m

$232

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Sat 5/9

3:15 pm-8:20 pm

1 stop5h 05m

Charleston

Mon 5/11

5:30 pm-11:01 pm

1 stop5h 31m

$242

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Thu 4/16

7:00 am-9:41 am

1 stop26h 41m

Charleston

Tue 4/21

5:31 pm-11:01 pm

1 stop5h 30m

$264

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Sat 3/28

5:00 pm-9:15 pm

1 stop4h 15m

Charleston

Tue 3/31

6:30 am-11:41 am

1 stop5h 11m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 21 results
1
2
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Compare providers for flights from Philadelphia 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 Philadelphia to Charleston in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Charleston flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Philadelphia-Charleston flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Philadelphia-Charleston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Charleston flights, Cheapflights users trust CheapOair the most. CheapOair 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 Philadelphia-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 Philadelphia to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Philadelphia with our price prediction graph.
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 Philadelphia to Charleston

How far ahead should I book a flight from Philadelphia to Charleston?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Charleston. Price data was last updated on December 12, 2025.

The best time to book flights from Philadelphia to Charleston is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Philadelphia to Charleston?

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Charleston (average of $33). Flying from Philadelphia to Charleston in July is currently the most expensive (average of $78). 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.

What is the cheapest time of day to fly from PHL to CHS?

Find hourly flight availability from Philadelphia to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from Philadelphia to Charleston at noon. Doing so could potentially save you 21% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Philadelphia to Charleston?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Charleston. Price data was last updated on December 13, 2025.

Travelers seeking maximum savings on their Philadelphia to Charleston flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Philadelphia to Charleston flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Philadelphia to Charleston trip
Airports
PHL

For a quick check-in, verify your airline’s terminal before arriving. Terminals are spread out, and only some are connected by indoor walkways.

Read more about PHLBy Mark Chesnut
CHS

Use rideshare services for convenient transport from CHS. They are more frequent and reliable than taxis, which may need to be called.

Read more about CHSBy Ramsey Qubein
Our travel experts
Mark Chesnut

Mark Chesnut

Expert on PHL

Mark Chesnut

Mark Chesnut

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on CHS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 December 18, 2025.
Read reviews from past customers who have flown American Airlines, Spirit Airlines, and Frontier from Philadelphia to Charleston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,054 reviews

Entertainment

6.9

Boarding

7.5

Overall

7.2

Food

6.5

Crew

8.0

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,054 reviews
American Airlines
7.2
Good
11,054 reviews

Entertainment

6.9

Boarding

7.5

Overall

7.2

Food

6.5

Crew

8.0

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
Spirit Airlines
6.3
Okay
8,189 reviews
American Airlines
7.2
Good
11,054 reviews

Entertainment

6.9

Boarding

7.5

Overall

7.2

Food

6.5

Crew

8.0

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
Frontier
5.8
Fair
3,081 reviews
American Airlines
7.2
Good
11,054 reviews

Entertainment

6.9

Boarding

7.5

Overall

7.2

Food

6.5

Crew

8.0

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Philadelphia to Charleston?

    Charleston is the airport most travelers will use when flying to Charleston from Philadelphia. Booking flights from Philadelphia (PHL) to Charleston (CHS) should be relatively easy as there is 1 daily flight to Charleston from 3 different airlines. 1h 55m is how long a flight from Philadelphia to Charleston will take if you book a nonstop flight.

  • How popular is this Philadelphia to Charleston flight route?

    This flight path from Philadelphia to Charleston was viewed by 22 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Philadelphia to Charleston?

    There are many flights that can get you from Philadelphia to Charleston in 4h 53m. Fly via Delta to get the fastest option. The distance between Philadelphia and Charleston is about 551 mi.

  • What are the cheapest airlines flying from Philadelphia to Charleston round-trip?

    According to our current data, Spirit Airlines ($62), Frontier ($91), and American Airlines ($180) offers the cheapest pricing from Philadelphia to Charleston. These flights start at 80% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Philadelphia to Charleston one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $49. Users have also found prices from $58 and $89 on Spirit Airlines and Southwest, respectively.

  • What are the most reliable airlines from Philadelphia to Charleston?

    The top 3 most reliable airlines when flying from Philadelphia to Charleston are Republic Airways (92%), Frontier (78%) and PSA Airlines (78%).

  • What are the cheapest flights from Philadelphia to Charleston?

    On average you can expect to pay $326 for a flight from Philadelphia to Charleston. The cheapest flight overall is $70 while the most popular route, (Philadelphia - Charleston) is currently priced at $90.

  • Can I find deals for flights from Philadelphia to Charleston that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Charleston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Charleston.

  • Can I find deals for business class flights from Philadelphia to Charleston?

    Yes. Cheapflights offers flight deals from Philadelphia to Charleston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Charleston?

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Charleston (average of $33). Flying from Philadelphia to Charleston in July is currently the most expensive (average of $78). 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.

See more FAQs

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
North Charleston
Santee
Summerville
Walterboro
Isle of Palms
Mount Pleasant
Edisto Beach

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Philadelphia to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Philadelphia to Charleston

Discover the top 3 airlines that operate flights from Philadelphia 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$93Average$183FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$109Average$190FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$178Average$352FlexibilityNo cancel feeOn-time71%

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