HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Charleston

$92+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CHS
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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.
Cheapflights Tip: The best prices from Philadelphia to Charleston are usually found in September or October, booked 80 days in advance, depart on a Saturday or Wednesday and return on a Friday

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 August 2, 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 8/135:36 pm
PHL
-
CHS
2 stops39h 12m
Multiple Airlines
Wed 8/194:04 pm
CHS
-
PHL
1 stop7h 55m
Multiple Airlines
Deal found 7/28$301
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/186:40 pm
PHL
-
CHS
1 stop20h 48m
Multiple Airlines
Fri 8/214:57 pm
CHS
-
PHL
1 stop6h 09m
Multiple Airlines
Deal found 8/2$302
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 9/178:41 am
PHL
-
CHS
2 stops25h 07m
Multiple Airlines
Mon 9/218:58 pm
CHS
-
PHL
1 stop14h 04m
Multiple Airlines
Deal found 7/28$303
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:45 pm
PHL
-
CHS
1 stop13h 40m
Multiple Airlines
Sun 9/2710:05 pm
CHS
-
PHL
2 stops14h 31m
Multiple Airlines
Deal found 7/29$304
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:00 am
PHL
-
CHS
1 stop5h 10m
JetBlue
Tue 11/1012:00 pm
CHS
-
PHL
1 stop5h 32m
JetBlue
Deal found 7/28$305
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 8/144:40 pm
PHL
-
CHS
2 stops22h 28m
Multiple Airlines
Wed 8/194:04 pm
CHS
-
PHL
1 stop7h 55m
Multiple Airlines
Deal found 7/28$306
This JetBlue deal was found by Cheapflights users on 7/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:12 am
PHL
-
CHS
1 stop8h 36m
JetBlue
Wed 8/261:05 pm
CHS
-
PHL
1 stop6h 56m
JetBlue
Deal found 7/29$307
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/207:00 am
PHL
-
CHS
1 stop25h 45m
Multiple Airlines
Mon 8/249:44 pm
CHS
-
PHL
1 stop17h 32m
Multiple Airlines
Deal found 8/2$308
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:12 am
PHL
-
CHS
1 stop8h 36m
JetBlue
Mon 8/245:59 pm
CHS
-
PHL
1 stop5h 54m
JetBlue
Deal found 7/28$309
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 10/13:30 pm
PHL
-
CHS
1 stop17h 18m
Multiple Airlines
Sun 10/42:13 pm
CHS
-
PHL
1 stop18h 52m
Multiple Airlines
Deal found 7/28$310
This JetBlue deal was found by Cheapflights users on 7/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 am
PHL
-
CHS
1 stop5h 10m
JetBlue
Sat 11/1412:00 pm
CHS
-
PHL
1 stop5h 32m
JetBlue
Deal found 7/30$311
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/134:30 pm
PHL
-
CHS
2 stops16h 15m
Multiple Airlines
Mon 8/179:44 pm
CHS
-
PHL
1 stop27h 32m
Multiple Airlines
Deal found 7/31$312

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 August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$301
(Kiwi.com)

One-way from

$92
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$366

Good round-trip deal

$366 or less

Good one-way deal

$397 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. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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 August 2, 2026.
Use the filters below to find and compare flights from Philadelphia to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Sat 8/29

9:00 am-5:48 pm

1 stop8h 48m

Charleston

Tue 9/1

1:05 pm-8:01 pm

1 stop6h 56m

$307

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Wed 8/19

9:12 am-5:48 pm

1 stop8h 36m

Charleston

Wed 8/26

1:05 pm-8:01 pm

1 stop6h 56m

$307

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Mon 9/14

6:00 am-11:31 am

1 stop5h 31m

Charleston

Fri 9/18

3:04 pm-10:03 pm

1 stop6h 59m

$311

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Mon 10/5

6:00 am-11:33 am

1 stop5h 33m

Charleston

Fri 10/9

3:01 pm-10:43 pm

1 stop7h 42m

$311

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Tue 9/15

6:00 am-11:31 am

1 stop5h 31m

Charleston

Sat 9/19

12:44 pm-5:48 pm

1 stop5h 04m

$350

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Thu 8/20

7:10 am-4:40 pm

2 stops9h 30m

Charleston

Mon 8/24

6:35 am-3:25 pm

2 stops8h 50m

$376

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Thu 10/1

7:25 am-4:10 pm

2 stops8h 45m

Charleston

Mon 10/5

2:35 pm-9:50 pm

2 stops7h 15m

$410

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Sat 8/29

11:29 am-3:49 pm

1 stop4h 20m

Charleston

Mon 8/31

1:01 pm-5:34 pm

1 stop4h 33m

$431

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Sun 10/18

2:45 pm-10:00 pm

2 stops7h 15m

Charleston

Thu 10/22

2:35 pm-9:50 pm

2 stops7h 15m

$435

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Wed 9/16

7:55 am-7:20 pm

2 stops11h 25m

Charleston

Sun 9/20

2:45 pm-11:35 pm

2 stops8h 50m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Charleston flight deals on Cheapflights vs. FlightHub >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 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 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?

The best time to book flights from Philadelphia to Charleston is 79 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, September is the cheapest month in which you can book a flight from Philadelphia to Charleston (average of $278). Flying from Philadelphia to Charleston in December is currently the most expensive (average of $476). 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 August 2, 2026.

It’s typically best to fly out from Philadelphia to Charleston in the morning. Doing so could potentially save you 7% on the flight price compared to flying at noon, 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 August 1, 2026.

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

How much does it cost to fly round-trip from Philadelphia to Charleston?

Airfare is typical for this route at the moment.

Philadelphia to Charleston flights typically cost between $253 and $431 in August.
The cheapest round-trip price found within the last 5 days was $301 on Multiple Airlines (Aug 13-Aug 19).

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
Our travel experts
Mark Chesnut

Mark Chesnut

Expert on PHL

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

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 August 2, 2026.
Read reviews from past customers who have flown Delta,American Airlines, andJetBlue 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
7.8
Good
8,494 reviews

Overall

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,494 reviews
Delta
7.8
Good
8,494 reviews

Overall

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,845 reviews
Delta
7.8
Good
8,494 reviews

Overall

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
JetBlue
7.1
Good
3,029 reviews
Delta
7.8
Good
8,494 reviews

Overall

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Frontier
5.6
Fair
2,741 reviews
Delta
7.8
Good
8,494 reviews

Overall

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 3 daily flights to Charleston from 4 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 14 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 8h 48m. Fly via JetBlue 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, Delta ($78), Frontier ($118), and JetBlue ($185) offers the cheapest pricing from Philadelphia to Charleston. These flights start at 79% 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 $73 and $110 on Delta and JetBlue, respectively.

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

    The top 3 most reliable airlines when flying from Philadelphia to Charleston are Alaska Airlines (77%), British Airways (49%) and Aer Lingus (44%).

  • What are the cheapest flights from Philadelphia to Charleston?

    On average you can expect to pay $414 for a flight from Philadelphia to Charleston. The cheapest flight overall is $256 while the most popular route, (Philadelphia - Charleston) is currently priced at $210.

  • 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, September is the cheapest month in which you can book a flight from Philadelphia to Charleston (average of $278). Flying from Philadelphia to Charleston in December is currently the most expensive (average of $476). 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
Mount Pleasant
Goose Creek
Edisto Beach

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.

Alternative routes for Philadelphia to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Charlotte flights
John F Kennedy Intl to Charlotte flights
LaGuardia to Charlotte flights
Newark to Charleston flights
LaGuardia to Charleston flights
Newark to Myrtle Beach flights
John F Kennedy Intl to Charleston flights
LaGuardia to Myrtle Beach flights
Dulles Intl to Charlotte flights
John F Kennedy Intl to Myrtle Beach flights
John F Kennedy Intl to Savannah flights
Philadelphia to Charlotte flights
LaGuardia to Savannah flights
Newark to Savannah flights
Dulles Intl to Charleston flights
Reagan-National to Charlotte flights
LaGuardia to Greenville flights
Newark to Greenville flights
Dulles Intl to Myrtle Beach flights
Newark to Columbia flights
Dulles Intl to Savannah flights
Reagan-National to Myrtle Beach flights
Philadelphia to Myrtle Beach flights
Reagan-National to Charleston flights
John F Kennedy Intl to Greenville flights
Philadelphia to Savannah flights
Reagan-National to Savannah flights
John F Kennedy Intl to Columbia flights
LaGuardia to Hilton Head Island flights
Pittsburgh to Charleston flights
Newark to Hilton Head Island flights
LaGuardia to Columbia flights
Allentown to Myrtle Beach flights
Pittsburgh to Myrtle Beach flights
Pittsburgh to Charlotte flights
Dulles Intl to Columbia flights
Dulles Intl to Greenville flights
Reagan-National to Greenville flights
Philadelphia to Columbia flights
Philadelphia to Greenville flights
Reagan-National to Columbia flights
Philadelphia to Hilton Head Island flights
Pittsburgh to Hilton Head Island flights
Allentown to Charlotte flights
Newark to Augusta flights
Scranton to Charlotte flights

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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$78Average$258FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$108Average$249FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$185Average$340FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$223Average$401FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.