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$60+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CHS
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Charleston are usually found in August or September, booked 43 days in advance, depart on a Tuesday or Monday and return on a Friday

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 June 30, 2025.

Round-trip from

$158
(Southwest)

One-way from

$60
(FlightHub)

Popular in

January

Cheapest in

August

Average price

$353

Good round-trip deal

$190 or less

Good one-way deal

$117 or less
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. 15% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 30, 2025.

This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/16:00 amPHL - CHS
1 stop8h 45mSpirit Airlines
Mon 8/49:38 amCHS - PHL
1 stop6h 38mSpirit Airlines
Deal found 6/30$165
This Southwest deal was found by Cheapflights users on 6/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/195:50 amPHL - CHS
1 stop6h 30mSouthwest
Thu 8/2111:00 amCHS - PHL
1 stop5h 50mSouthwest
Deal found 6/28$167
This Frontier deal was found by Cheapflights users on 6/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1712:42 pmPHL - CHS
Nonstop1h 54mFrontier
Mon 10/203:31 pmCHS - PHL
Nonstop1h 48mFrontier
Deal found 6/29$172
This Priceline deal was found by Cheapflights users on 6/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/116:05 amPHL - CHS
Nonstop2h 01mMultiple Airlines
Mon 7/149:38 amCHS - PHL
1 stop6h 38mMultiple Airlines
Deal found 6/28$176
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 8/147:15 pmPHL - CHS
Nonstop2h 10mAmerican Airlines
Mon 8/186:18 pmCHS - PHL
Nonstop1h 56mAmerican Airlines
Deal found 6/28$179
This Delta deal was found by Cheapflights users on 6/30. 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 8/166:45 pmPHL - CHS
1 stop5h 10mDelta
Sat 8/235:35 pmCHS - PHL
1 stop4h 45mDelta
Deal found 6/30$197

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 June 30, 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

Fri 8/1

6:00 am-2:45 pm

1 stop8h 45m

Charleston

Mon 8/4

9:38 am-4:16 pm

1 stop6h 38m

$165

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Tue 8/19

5:50 am-12:20 pm

1 stop6h 30m

Charleston

Thu 8/21

11:00 am-4:50 pm

1 stop5h 50m

$167

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Fri 7/11

6:05 am-8:06 am

Nonstop2h 01m

Charleston

Mon 7/14

9:38 am-4:16 pm

1 stop6h 38m

$176

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Thu 8/14

7:15 pm-9:25 pm

Nonstop2h 10m

Charleston

Mon 8/18

6:18 pm-8:14 pm

Nonstop1h 56m

$179

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Fri 8/29

10:05 am-12:11 pm

Nonstop2h 06m

Charleston

Thu 9/4

3:26 pm-5:21 pm

Nonstop1h 55m

$189

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Sat 8/16

6:45 pm-11:55 pm

1 stop5h 10m

Charleston

Sat 8/23

5:35 pm-10:20 pm

1 stop4h 45m

$197

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Thu 9/11

1:58 pm-7:05 pm

1 stop5h 07m

$60

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Fri 8/8

6:05 am-8:06 am

Nonstop2h 01m

$81

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Thu 8/21

4:25 pm-10:40 pm

1 stop6h 15m

$88

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Fri 7/4

4:05 pm-8:46 pm

1 stop4h 41m

$136

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 11 results
1
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The best insider tips for Philadelphia to Charleston flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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

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 June 27, 2025.

The best time to book flights from Philadelphia to Charleston is 43 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, August is the cheapest month in which you can book a flight from Philadelphia to Charleston (average of $217). Flying from Philadelphia to Charleston in March is currently the most expensive (average of $335). 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 June 30, 2025.

It’s typically best to fly out from Philadelphia to Charleston at noon. Doing so could potentially save you 36% 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 June 29, 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. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Philadelphia to Charleston

Explore weekly flight availability from Philadelphia to Charleston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 30, 2025.

The most flights from PHL to CHS are scheduled on a Friday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

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 June 30, 2025.
Read reviews from past customers who have flown Southwest, Delta, and American 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.
Southwest
8.0
Very good
4,278 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,278 reviews
Southwest
8.0
Very good
4,278 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,969 reviews
Southwest
8.0
Very good
4,278 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,278 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,096 reviews
Southwest
8.0
Very good
4,278 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Frontier
5.9
Fair
3,289 reviews
Southwest
8.0
Very good
4,278 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 9 daily flights to Charleston from 6 different airlines. 1h 50m 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 26 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, Southwest ($158), American Airlines ($159), and Frontier ($160) offers the cheapest pricing from Philadelphia to Charleston. These flights start at 50% 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 Spirit Airlines. According to our data, you can fly for as low as $60. Users have also found prices from $81 and $88 on Frontier 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 Aer Lingus (100%), Alaska Airlines (90%) and Republic Airways (86%).

  • What are the cheapest flights from Philadelphia to Charleston?

    On average you can expect to pay $268 for a flight from Philadelphia to Charleston. The cheapest flight overall is $82 while the most popular route, (Philadelphia - Charleston) is currently priced at $142.

  • 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, August is the cheapest month in which you can book a flight from Philadelphia to Charleston (average of $217). Flying from Philadelphia to Charleston in March is currently the most expensive (average of $335). 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 Philadelphia?

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

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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 6 airlines flying from Philadelphia to Charleston

Discover the top 6 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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$56Average$162FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$83Average$165FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$130Average$350FlexibilityNo cancel feeOn-time69%
DeltaCheapest$135Average$306FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$169Average$344FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$286Average$395FlexibilityNo cancel feeOn-time63%

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