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$49+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CHS
feb. 5 — feb. 121
jue. 2/5
jue. 2/12
1 adult, Economy
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Find cheap flights from Philadelphia 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

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3. Compare prices and book

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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

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 enero 6, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$240
(Mytrip)

One-way from

$49
(Frontier)

Popular in

December

Cheapest in

September

Average price

$387

Good round-trip deal

$297 or less

Good one-way deal

$294 or less
Provider with most accurate pricing for Philadelphia-Charleston flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Charleston flights.
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From Philadelphia to Charleston
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One-way flight from Philadelphia to Charleston
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Highest demand for flights based on searches. 14% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Philadelphia to Charleston.
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Price to beat on a one-way flight from Philadelphia to Charleston.
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Find 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 enero 6, 2026.

This Mytrip deal was found by Cheapflights users on 1/6. 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.
jue. 1/298:43 pmPHL - CHS
2 stops20h 53mSpirit Airlines
lun. 2/25:05 pmCHS - PHL
3 stops26h 43mSpirit Airlines
Deal found 1/6$240
This Delta deal was found by Cheapflights users on 1/6. 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.
sáb. 2/142:31 pmPHL - CHS
1 stop5h 25mDelta
mar. 2/171:04 pmCHS - PHL
1 stop4h 07mDelta
Deal found 1/6$241
This Mytrip deal was found by Cheapflights users on 1/6. 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.
lun. 2/26:00 amPHL - CHS
1 stop11h 39mSpirit Airlines
sáb. 2/75:05 pmCHS - PHL
3 stops28h 58mSpirit Airlines
Deal found 1/6$249
This American Airlines deal was found by Cheapflights users on 1/5. 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.
mié. 3/48:15 amPHL - CHS
Nonstop2h 02mAmerican Airlines
sáb. 3/76:37 pmCHS - PHL
Nonstop1h 50mAmerican Airlines
Deal found 1/5$251
This Mytrip deal was found by Cheapflights users on 1/5. 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.
jue. 1/226:11 pmPHL - CHS
2 stops21h 59mSpirit Airlines
dom. 1/255:05 pmCHS - PHL
3 stops30h 45mSpirit Airlines
Deal found 1/5$252
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
sáb. 3/710:38 pmPHL - CHS
1 stop9h 00mMultiple Airlines
mié. 3/116:16 pmCHS - PHL
1 stop19h 39mMultiple Airlines
Deal found 1/5$253
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
dom. 3/85:30 amPHL - CHS
2 stops9h 06mMultiple Airlines
mié. 3/116:16 pmCHS - PHL
1 stop19h 39mMultiple Airlines
Deal found 1/5$254
This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
sáb. 1/174:08 pmPHL - CHS
1 stop16h 30mMultiple Airlines
lun. 1/198:28 pmCHS - PHL
2 stops26h 46mMultiple Airlines
Deal found 1/4$255
This Mytrip deal was found by Cheapflights users on 1/4. 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.
dom. 2/16:18 pmPHL - CHS
3 stops21h 52mSpirit Airlines
jue. 2/55:05 pmCHS - PHL
3 stops30h 45mSpirit Airlines
Deal found 1/4$257
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
sáb. 5/166:15 amPHL - CHS
1 stop16h 26mMultiple Airlines
mar. 5/193:13 pmCHS - PHL
2 stops8h 46mMultiple Airlines
Deal found 1/6$258
This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
sáb. 2/1410:59 pmPHL - CHS
1 stop9h 39mMultiple Airlines
dom. 2/226:15 amCHS - PHL
2 stops10h 42mMultiple Airlines
Deal found 1/4$259

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 enero 6, 2026.
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

mar. 2/17

12:29 pm-5:38 pm

1 stop5h 09m

Charleston

mié. 2/25

1:04 pm-6:52 pm

1 stop5h 48m

$271

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

mar. 2/10

12:29 pm-5:43 pm

1 stop5h 14m

Charleston

sáb. 2/14

5:27 am-9:23 am

1 stop3h 56m

$271

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

sáb. 2/14

5:31 am-11:59 am

1 stop6h 28m

Charleston

mar. 2/17

1:04 pm-6:52 pm

1 stop5h 48m

$271

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

mié. 2/18

12:29 pm-5:38 pm

1 stop5h 09m

Charleston

mié. 2/25

3:07 pm-6:52 pm

1 stop3h 45m

$271

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

mié. 2/11

6:00 am-11:09 am

1 stop5h 09m

Charleston

mié. 2/25

1:04 pm-6:52 pm

1 stop5h 48m

$271

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

mié. 3/4

9:41 am-5:38 pm

1 stop7h 57m

Charleston

sáb. 3/7

5:27 am-9:23 am

1 stop3h 56m

$271

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

mar. 2/10

6:55 am-2:06 pm

1 stop7h 11m

Charleston

mar. 2/17

5:00 pm-8:49 pm

1 stop3h 49m

$271

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

mar. 3/17

11:15 am-8:30 pm

2 stops9h 15m

Charleston

sáb. 3/21

6:15 am-5:30 pm

2 stops11h 15m

$282

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

mié. 3/4

6:10 am-12:50 pm

1 stop6h 40m

Charleston

sáb. 3/7

12:40 pm-10:10 pm

2 stops9h 30m

$291

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

jue. 4/2

6:55 am-11:22 am

1 stop4h 27m

Charleston

sáb. 4/4

5:27 am-9:18 am

1 stop3h 51m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 20 results
1
2

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 January.
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 January 2, 2026.

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, May is the cheapest month in which you can book a flight from Philadelphia to Charleston (average of $50). 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 enero 6, 2026.

It’s typically best to fly out from Philadelphia to Charleston at noon. Doing so could potentially save you 19% 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 January 3, 2026.

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 enero 6, 2026.
Read reviews from past customers who have flown Delta, American Airlines, and Spirit Airlines 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.
Delta
7.9
Good
8,018 reviews

Overall

7.9

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,018 reviews
Delta
7.9
Good
8,018 reviews

Overall

7.9

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,085 reviews
Delta
7.9
Good
8,018 reviews

Overall

7.9

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,277 reviews
Delta
7.9
Good
8,018 reviews

Overall

7.9

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,064 reviews
Delta
7.9
Good
8,018 reviews

Overall

7.9

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 are 2 daily flights to Charleston from 4 different airlines. 1h 57m 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 5h 09m. 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 ($178) 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 (89%), PSA Airlines (77%) and American Airlines (74%).

  • What are the cheapest flights from Philadelphia to Charleston?

    On average you can expect to pay $416 for a flight from Philadelphia to Charleston. The cheapest flight overall is $176 while the most popular route, (Philadelphia - Charleston) is currently priced at $116.

  • 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, May is the cheapest month in which you can book a flight from Philadelphia to Charleston (average of $50). 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 4 airlines flying from Philadelphia to Charleston

Discover the top 4 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 enero 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$94Average$184FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$109Average$190FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$179Average$353FlexibilityNo cancel feeOn-time71%
DeltaCheapest$198Average$340FlexibilityNo cancel feeOn-timeN/A

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