$62 Cheap Flights from Charleston (CHS) to Philadelphia (PHL)

View $62 flight on Mon, Oct 20, 2025Opens in a new window

Popular airlines from Charleston Intl. Airport (CHS) to Philadelphia Intl. Airport (PHL)

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Cheap Flights from Charleston to Philadelphia (CHS-PHL)

Prices were available within the past 7 days and start at $62 for one-way flights and $100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Aug 22 - Mon, Aug 25
CHS
Charleston
PHL
Philadelphia
$100 Roundtrip, found 1 hour ago
$100
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Aug 22 from Charleston to Philadelphia, returning Mon, Aug 25, priced at $100 found 1 hour ago
Frontier Airlines
Mon, Aug 4 - Fri, Aug 8
CHS
Charleston
PHL
Philadelphia
$112 Roundtrip, found 1 hour ago
$112
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Aug 4 from Charleston to Philadelphia, returning Fri, Aug 8, priced at $112 found 1 hour ago
Frontier Airlines
Fri, Aug 8 - Mon, Aug 11
CHS
Charleston
PHL
Philadelphia
$118 Roundtrip, just found
$118
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Aug 8 from Charleston to Philadelphia, returning Mon, Aug 11, priced at $118 just found
Frontier Airlines
Fri, Jul 25 - Mon, Jul 28
CHS
Charleston
PHL
Philadelphia
$123 Roundtrip, just found
$123
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Jul 25 from Charleston to Philadelphia, returning Mon, Jul 28, priced at $123 just found
Spirit Airlines
Thu, Oct 16 - Mon, Oct 20
CHS
Charleston
PHL
Philadelphia
$124 Roundtrip, just found
$124
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Oct 16 from Charleston to Philadelphia, returning Mon, Oct 20, priced at $124 just found
Frontier Airlines
Mon, Jul 28 - Fri, Aug 1
CHS
Charleston
PHL
Philadelphia
$128 Roundtrip, just found
$128
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Jul 28 from Charleston to Philadelphia, returning Fri, Aug 1, priced at $128 just found
Frontier Airlines
Fri, Jul 18 - Mon, Aug 18
CHS
Charleston
PHL
Philadelphia
$132 Roundtrip, found 3 hours ago
$132
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, Jul 18 from Charleston to Philadelphia, returning Mon, Aug 18, priced at $132 found 3 hours ago
Southwest Airlines
Tue, Aug 19 - Wed, Aug 20
CHS
Charleston
PHL
Philadelphia
$137 Roundtrip, found 2 days ago
$137
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Aug 19 from Charleston to Philadelphia, returning Wed, Aug 20, priced at $137 found 2 days ago
American Airlines
Sat, Aug 30 - Tue, Sep 2
CHS
Charleston
PHL
Philadelphia
$139 Roundtrip, found 2 hours ago
$139
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Aug 30 from Charleston to Philadelphia, returning Tue, Sep 2, priced at $139 found 2 hours ago
Delta
Wed, Sep 17 - Sat, Sep 20
CHS
Charleston
PHL
Philadelphia
$197 Roundtrip, found 1 hour ago
$197
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Sep 17 from Charleston to Philadelphia, returning Sat, Sep 20, priced at $197 found 1 hour ago

Find the cheapest month to fly from Charleston (CHS) to Philadelphia (PHL)

July is typically the cheapest month to fly

From $58 - $327 per traveler.

Graph displaying average flight prices per month

Alternative airports near Philadelphia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to New Castle ILG. Average driving time to city center is 44 minutes. Flights from $379
ILG
New Castle
Average driving time to city center44 min
Flights from $379
Flights from Charleston (CHS) to Philadelphia (PHL)
Origin airport
Charleston Intl.
Destination airport
Philadelphia Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$99
Distance
551 mi
Average flight time
1 hour 51 mins

Charleston to Philadelphia Flights

The cheapest times to fly from Charleston to Philadelphia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Charleston to Philadelphia are during the month of August. You can find some of the cheapest flights from Charleston to Philadelphia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Charleston to Philadelphia

Sunday is one of the best days to book for cheap flights from Charleston to Philadelphia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Charleston to Philadelphia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Charleston to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from $62 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Charleston to Philadelphia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Charleston to Philadelphia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Charleston Intl. Airport (CHS) to Philadelphia Intl. Airport (PHL) cost?
Cheap round-trip fares from Charleston Intl. Airport (CHS) to Philadelphia Intl. Airport (PHL) start at $108. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving CHS on July 21 2025 and touching down at PHL. The price was last updated on July 10 2025 and has not changed since.
What is the cheapest month to fly from CHS to PHL?
The cheapest flights from CHS to PHL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Charleston Intl. Airport (CHS) to Philadelphia Intl. Airport (PHL)?
Catch a nonstop flight with American Airlines and head straight from Charleston Intl. Airport (CHS) to Philadelphia Intl. Airport (PHL).
What is the cheapest airline that flies from CHS to PHL?
Currently, the cheapest carrier operating one-way flights from CHS to PHL is Frontier Airlines. You can book a seat on this route from $88. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CHS on September 25 2025. Prices were last updated on July 10 2025 and have not changed since.
How many flights per day from Charleston Intl. Airport (CHS) to Philadelphia Intl. Airport (PHL)?
When jetting out of Charleston Intl. Airport (CHS), you can take your pick from an average of 3 daily direct flights to Philadelphia Intl. Airport (PHL).
What are the most popular departure times for flights from Charleston Intl. Airport (CHS) to Philadelphia Intl. Airport (PHL)?
The 4 PM departures from CHS to PHL are the top choice for many travelers. Prices can be higher for these popular slots. If you want to save on your trip, choose a less crowded time to fly.
What day of the week has the most flights from CHS to PHL?
If you jet off on a Wednesday, you'll get the largest range of choices for flights from Charleston Intl. Airport (CHS) to Philadelphia Intl. Airport (PHL).
What is the earliest flight from Charleston Intl. Airport (CHS) to Philadelphia Intl. Airport (PHL)?
Hop on the earliest flight at around 6:30AM UTC-5, leaving from Charleston Intl. Airport (CHS). You'll be traveling for approximately 1h 48m, arriving at Philadelphia Intl. Airport (PHL) at approximately 8:18AM UTC-5.
How long does it take to fly from Charleston Intl. Airport (CHS) to Philadelphia Intl. Airport (PHL)?
It takes about 1 hour and 49 minutes to cover the 550 mi from CHS to PHL.
What airline has the least delays from CHS to PHL?
Frontier Airlines has the best track record for on-time direct flights from Charleston Intl. Airport (CHS) to Philadelphia Intl. Airport (PHL), with an on-time rating of 82%. Use the Expedia App to view your flight status before you go and get real-time updates about any changes.
What is the best time to fly from Charleston Intl. Airport (CHS) to Philadelphia Intl. Airport (PHL)?
To touch down at Philadelphia Intl. Airport (PHL) without delays, choose a flight that leaves Charleston Intl. Airport (CHS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Philadelphia from Charleston Intl. Airport (CHS)?
Explore your flight options from Charleston Intl. Airport (CHS) to Philadelphia Intl. Airport (PHL). This is the only Philadelphia airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Charleston Intl. Airport (CHS) to Philadelphia Intl. Airport (PHL) last-minute?
Booking your ticket from CHS to PHL shortly before your journey is typically more expensive. However, if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a CHS to PHL flight and hotel package?
Compared with arranging hotels and flights separately, booking a CHS to PHL flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the hassle out of planning your trip. Just pick your flights and select from our wide range of hotels, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Charleston Intl. Airport (CHS) to Philadelphia Intl. Airport (PHL)?
It's usually possible to cancel or reschedule your CHS to PHL flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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