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$35+ Cheap flights from Charleston to Philadelphia (CHS - PHL)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — PHL
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to Philadelphia are usually found in August or April, booked 53 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Charleston to Philadelphia

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

Round-trip from

$141
(FlightHub)

One-way from

$35
(Frontier)

Popular in

December

Cheapest in

August

Average price

$298

Good round-trip deal

$243 or less

Good one-way deal

$138 or less
From Charleston to Philadelphia
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One-way flight from Charleston to Philadelphia
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Highest demand for flights based on searches. 17% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Charleston to Philadelphia.
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Price to beat on a one-way flight from Charleston to Philadelphia.
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Find flight deals from Charleston to Philadelphia

Cheapest flights from Charleston to Philadelphia
Explore the most affordable flight options available from Charleston to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/113:26 pmCHS - PHL
Nonstop1h 55mFrontier
Sun 9/1412:33 pmPHL - CHS
Nonstop1h 58mFrontier
Deal found 7/28$143
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1410:38 amCHS - PHL
1 stop10h 11mMultiple Airlines
Mon 8/186:05 amPHL - CHS
Nonstop2h 01mMultiple Airlines
Deal found 7/26$144
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/89:38 amCHS - PHL
1 stop6h 38mSpirit Airlines
Mon 8/116:00 amPHL - CHS
1 stop8h 45mSpirit Airlines
Deal found 7/26$146
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.
Tue 8/263:54 pmCHS - PHL
Nonstop2h 01mAmerican Airlines
Tue 9/28:28 amPHL - CHS
Nonstop1h 50mAmerican Airlines
Deal found 7/27$201
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 9/235:10 amCHS - PHL
1 stop4h 15mDelta
Tue 10/78:00 amPHL - CHS
1 stop5h 25mDelta
Deal found 7/28$221

Cheapflights Fare Finder

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

Fly from

Charleston

Fly to

Philadelphia

Route

Depart

Return

Price

CharlestonPhiladelphia

CHS - PHL

CHSPHL

Charleston

Thu 9/11

3:26 pm-5:21 pm

Nonstop1h 55m

Philadelphia

Sun 9/14

12:33 pm-2:31 pm

Nonstop1h 58m

$143

CharlestonPhiladelphia

CHS - PHL

CHSPHL

Charleston

Thu 8/14

10:38 am-8:49 pm

1 stop10h 11m

Philadelphia

Mon 8/18

6:05 am-8:06 am

Nonstop2h 01m

$144

CharlestonPhiladelphia

CHS - PHL

CHSPHL

Charleston

Fri 8/8

9:38 am-4:16 pm

1 stop6h 38m

Philadelphia

Mon 8/11

6:00 am-2:45 pm

1 stop8h 45m

$146

CharlestonPhiladelphia

CHS - PHL

CHSPHL

Charleston

Tue 8/26

3:54 pm-5:55 pm

Nonstop2h 01m

Philadelphia

Tue 9/2

8:28 am-10:18 am

Nonstop1h 50m

$201

CharlestonPhiladelphia

CHS - PHL

CHSPHL

Charleston

Tue 9/23

5:10 am-9:25 am

1 stop4h 15m

Philadelphia

Tue 10/7

8:00 am-1:25 pm

1 stop5h 25m

$221

CharlestonPhiladelphia

CHS - PHL

CHSPHL

Charleston

Thu 9/25

3:26 pm-5:21 pm

Nonstop1h 55m

$35

CharlestonPhiladelphia

CHS - PHL

CHSPHL

Charleston

Thu 9/25

12:10 pm-8:45 pm

1 stop8h 35m

$60

CharlestonPhiladelphia

CHS - PHL

CHSPHL

Charleston

Thu 10/23

2:40 pm-12:10 am

2 stops9h 30m

$94

CharlestonPhiladelphia

CHS - PHL

CHSPHL

Charleston

Wed 9/24

8:00 am-3:00 pm

1 stop7h 00m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

The best insider tips for Charleston to Philadelphia 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 Charleston to Philadelphia trip
Airports
CHS

For early flights, arrive early at CHS as security lines can be long when multiple gates have simultaneous departures.

Read more about CHSby Ramsey Qubein
PHL

Use SEPTA rail for efficient travel to Center City Philadelphia from PHL, with stations conveniently located near arrival gates.

Read more about PHLby Mark Chesnut
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 Charleston to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Charleston 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 Charleston to Philadelphia

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

Use this chart to determine the optimal time to book a round-trip flight from Charleston to Philadelphia. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Charleston to Philadelphia, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Charleston to Philadelphia (average of $236). Flying from Charleston to Philadelphia in March is currently the most expensive (average of $295). 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 CHS to PHL?

Find hourly flight availability from Charleston to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

One of the essential ways to save on airfare from Charleston to Philadelphia is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 88% on airfare.

Weekly flight availability from Charleston to Philadelphia

Explore weekly flight availability from Charleston to Philadelphia. 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 July 28, 2025.

The most flights from CHS to PHL are scheduled on a Saturday (12 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 Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated July 28, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and JetBlue from Charleston to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,237 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Southwest
8.0
Very good
4,237 reviews
Southwest
8.0
Very good
4,237 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Delta
8.0
Very good
7,971 reviews
Southwest
8.0
Very good
4,237 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
JetBlue
7.3
Good
2,913 reviews
Southwest
8.0
Very good
4,237 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,237 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Spirit Airlines
6.3
Okay
8,034 reviews
Southwest
8.0
Very good
4,237 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Philadelphia. 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 Charleston to Philadelphia?

    You will need to book a flight from Charleston to Philadelphia if you want to fly from Charleston to Philadelphia. At least 6 different airlines have flights from Charleston (CHS) to Philadelphia (PHL) on a regular basis. There are 10 flights to Philadelphia from the Charleston airport per day. If you manage to book one that is nonstop, then you can expect the flight time from CHS to PHL to be around 1h 47m.

  • How popular is this Charleston to Philadelphia flight route?

    The Charleston to Philadelphia flight path was viewed by 33 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 Charleston to Philadelphia round-trip?

    According to our current data, Frontier ($143), Spirit Airlines ($146), and American Airlines ($201) offers the cheapest pricing from Charleston to Philadelphia. Users have found that Frontier is 53% cheaper than the other options available to this destination.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $35. Users have also found prices from $60 and $94 on Spirit Airlines and Southwest, respectively.

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

    Before booking your flight to Philadelphia from Charleston, check out the most reliable airlines to get you to your destination on time: Qatar Airways (73%), American Airlines (72%), PSA Airlines( 70%).

  • What are the cheapest flights from Charleston to Philadelphia?

    While on average a flight from Charleston to Philadelphia is generally $1,853, our data shows the cheapest flight currently is $81. When looking at the most popular route, (Charleston - Philadelphia), you can expect to pay $88 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Charleston to Philadelphia 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 Charleston to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Charleston to Philadelphia (average of $236). Flying from Charleston to Philadelphia in March is currently the most expensive (average of $295). 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
Vineland
Wildwood
King of Prussia
Pottstown
Cherry Hill
Ocean City
Chester
Millville
Reading
Ephrata
Camden
Dewey Beach
Dover
Elkton
Essington
Willow Grove
Newark
Exton
Glen Mills
Springfield

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Alternative routes for Charleston to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Charleston to Philadelphia

Discover the top 6 airlines that operate flights from Charleston to Philadelphia. 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, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$65Average$154FlexibilityNo cancel feeOn-time65%
FrontierCheapest$68Average$154FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$172Average$330FlexibilityNo cancel feeOn-time71%
DeltaCheapest$198Average$322FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$219Average$323FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$317Average$481FlexibilityNo cancel feeOn-time63%

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