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$36+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — PHL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to Philadelphia are usually found in April or September, booked 86 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 September 17, 2025.

Round-trip from

$116
(Orbitz)

One-way from

$36
(Frontier)

Popular in

December

Cheapest in

April

Average price

$251

Good round-trip deal

$227 or less

Good one-way deal

$123 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. 15% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Orbitz deal was found by Cheapflights users on 9/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1010:11 amCHS - PHL
1 stop8h 38mMultiple Airlines
Mon 10/1312:36 pmPHL - CHS
Nonstop1h 54mMultiple Airlines
Deal found 9/16$116
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:40 pmCHS - PHL
1 stop6h 52mSpirit Airlines
Sat 11/85:15 amPHL - CHS
1 stop5h 30mSpirit Airlines
Deal found 9/15$123
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:08 pmCHS - PHL
1 stop8h 50mMultiple Airlines
Sun 10/512:33 pmPHL - CHS
Nonstop1h 58mMultiple Airlines
Deal found 9/15$129
This Orbitz deal was found by Cheapflights users on 9/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2010:11 amCHS - PHL
1 stop8h 38mMultiple Airlines
Mon 10/2712:36 pmPHL - CHS
Nonstop1h 54mMultiple Airlines
Deal found 9/15$132
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:16 pmCHS - PHL
Nonstop1h 49mFrontier
Tue 11/112:40 pmPHL - CHS
Nonstop1h 55mFrontier
Deal found 9/16$134
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:40 pmCHS - PHL
1 stop6h 52mMultiple Airlines
Tue 11/112:40 pmPHL - CHS
Nonstop1h 55mMultiple Airlines
Deal found 9/16$137
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:30 pmCHS - PHL
Nonstop1h 55mAmerican Airlines
Wed 10/223:41 pmPHL - CHS
Nonstop1h 54mAmerican Airlines
Deal found 9/15$139
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:53 amCHS - PHL
Nonstop1h 47mFrontier
Mon 10/1312:36 pmPHL - CHS
Nonstop1h 54mFrontier
Deal found 9/15$144
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1010:11 amCHS - PHL
1 stop8h 38mMultiple Airlines
Sun 10/1212:36 pmPHL - CHS
Nonstop1h 54mMultiple Airlines
Deal found 9/16$149
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:53 amCHS - PHL
Nonstop1h 47mFrontier
Sun 10/1212:36 pmPHL - CHS
Nonstop1h 54mFrontier
Deal found 9/16$150
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:08 pmCHS - PHL
1 stop12h 09mMultiple Airlines
Sun 9/2812:33 pmPHL - CHS
Nonstop1h 58mMultiple Airlines
Deal found 9/14$152

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 September 17, 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

Wed 10/29

5:35 am-1:15 pm

1 stop7h 40m

Philadelphia

Tue 11/11

12:05 pm-6:40 pm

1 stop6h 35m

$159

CharlestonPhiladelphia

CHS - PHL

CHSPHL

Charleston

Wed 10/15

5:25 pm-10:10 pm

1 stop4h 45m

Philadelphia

Wed 10/22

4:05 pm-8:20 pm

1 stop4h 15m

$159

CharlestonPhiladelphia

CHS - PHL

CHSPHL

Charleston

Sat 11/1

1:20 pm-9:15 pm

1 stop7h 55m

Philadelphia

Tue 11/4

12:05 pm-6:40 pm

1 stop6h 35m

$164

CharlestonPhiladelphia

CHS - PHL

CHSPHL

Charleston

Fri 10/24

6:15 pm-12:10 am

1 stop5h 55m

Philadelphia

Wed 10/29

5:55 am-12:15 pm

1 stop6h 20m

$189

CharlestonPhiladelphia

CHS - PHL

CHSPHL

Charleston

Thu 10/23

6:15 pm-12:10 am

1 stop5h 55m

Philadelphia

Wed 10/29

5:55 am-1:15 pm

2 stops7h 20m

$194

CharlestonPhiladelphia

CHS - PHL

CHSPHL

Charleston

Wed 11/12

8:00 am-1:25 pm

1 stop5h 25m

Philadelphia

Sat 11/15

12:37 pm-7:10 pm

1 stop6h 33m

$197

CharlestonPhiladelphia

CHS - PHL

CHSPHL

Charleston

Sat 11/8

2:28 pm-7:47 pm

1 stop5h 19m

Philadelphia

Tue 11/11

6:07 pm-10:48 pm

1 stop4h 41m

$197

CharlestonPhiladelphia

CHS - PHL

CHSPHL

Charleston

Sat 10/11

4:14 pm-10:13 pm

1 stop5h 59m

Philadelphia

Tue 10/14

5:30 am-11:46 am

1 stop6h 16m

$197

CharlestonPhiladelphia

CHS - PHL

CHSPHL

Charleston

Wed 10/15

5:35 am-9:30 am

1 stop3h 55m

Philadelphia

Wed 10/22

5:30 am-10:20 am

1 stop4h 50m

$197

CharlestonPhiladelphia

CHS - PHL

CHSPHL

Charleston

Fri 11/7

6:15 am-3:55 pm

2 stops9h 40m

Philadelphia

Tue 11/11

6:00 am-5:05 pm

2 stops11h 05m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 21 results
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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 September 12, 2025.

To ensure you get the cheapest price possible for a flight from Charleston to Philadelphia, you should look to book at least 86 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 September 17, 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 morning could potentially save you up to 60% on airfare.

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 September 17, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines 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
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,173 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 49m.

  • How popular is this Charleston to Philadelphia flight route?

    The Charleston to Philadelphia flight path was viewed by 23 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 Charleston to Philadelphia?

    For as low as $159, Southwest can have you in Philadelphia from Charleston in 7h 40m. The distance between Charleston and Philadelphia is about 551 mi.

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

    According to our current data, Spirit Airlines ($65), Frontier ($75), and American Airlines ($182) offers the cheapest pricing from Charleston to Philadelphia. Users have found that Spirit Airlines is 79% 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 $36. Users have also found prices from $62 and $80 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: PSA Airlines (92%), Alaska Airlines (86%), Aer Lingus( 86%).

  • What are the cheapest flights from Charleston to Philadelphia?

    While on average a flight from Charleston to Philadelphia is generally $1,577, our data shows the cheapest flight currently is $69. When looking at the most popular route, (Charleston - Philadelphia), you can expect to pay $116 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
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

Browse thousands of different options on Cheapflights for your next trip

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$65Average$154FlexibilityNo cancel feeOn-time65%
FrontierCheapest$75Average$145FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$182Average$343FlexibilityNo 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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