Cheap Flights from Philadelphia International to Charleston

Compare Philadelphia International to Charleston flight deals

Find the cheapest month or even day of the year to fly to Charleston

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Flight deals from Philadelphia International to Charleston

Looking for a cheap last-minute deal or the best return flight from Philadelphia International to Charleston? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Philadelphia International to Charleston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia International to Charleston flights are currently cheapest in March.

Direct flights from Philadelphia International to Charleston

Philadelphia International to Charleston: Alternative routes

Compare routes from Philadelphia International to Charleston below. You may find an airport to fly into that's cheaper, faster, or easier than Charleston.

Philadelphia to Charleston: Flight information

The things to know before you go.
Cheapest flight found$205
Cheapest month to flyMarch
Average flight time2 hrs, 3 mins
Most popular airlineAmerican Airlines
Average flights per week92

Finding cheap flights from Philadelphia International to Charleston: Frequently asked questions

The best price we found for a return flight from Philadelphia International to Charleston is $205. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 3 minutes is the average flight time from Philadelphia International to Charleston.
American Airlines, PSA Airlines and British Airways fly direct from Philadelphia International to Charleston.
As of February 2026, there are 92 flights per week flying from Philadelphia International to Charleston.
The cheapest month to fly from Philadelphia International to Charleston is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Philadelphia International Airport to Charleston Airport on Monday, 9 March 2026.
Yes – the average flight time is 2 hours and 3 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Charleston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Charleston is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines and Frontier Airlines offer the cheapest flight tickets to Charleston.

Flying from Philadelphia International Airport (PHL) to Charleston International Airport (CHS): what you need to know

  • Around 2 hours is how long you can expect to be travelling on a direct flight from Philadelphia International Airport to Charleston International Airport.

  • Charleston's timezone is UTC-4, which is the same as Philadelphia.

  • Flights from PHL to CHS start at 08:19 — the earliest with American Airlines. The latest departure is at 20:45 with American Airlines. In total, there are 32 weekly Philadelphia International Airport to Charleston International Airport flights.

  • Arrive at the airport on time so you don't miss your PHL to CHS flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • During popular months like August, you'll want to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of international flights whenever you're flying during a high season in general.

  • American Airlines is your ticket to exploring Charleston (and perhaps some other exciting parts of United States!). Check out the direct flights from Philadelphia International Airport to Charleston International Airport offered by this popular airline.

  • The majority of passengers choose to fly with American Airlines on this route.

  • American Airlines ranks as the leading on-time carrier for PHL to CHS flights, with 84.24% of its services arriving as scheduled.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Philadelphia International Airport to Charleston International Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to tour your chosen city. Stopovers between PHL and CHS include:

    • Richmond International Airport (Byrd Field)

    • Washington Dulles International Airport

    • Charlotte Douglas International Airport

How to find the cheapest flights from Philadelphia International Airport (PHL) to Charleston International Airport (CHS)

  • The cheapest price we've found for a one-way Philadelphia International Airport to Charleston International Airport flight is $102. A return plane ticket right now is $205. Depending on the availability and when you book, these fares could change.

  • Score cheap tickets from PHL to CHS by booking six months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • The cheapest month for flights from Philadelphia International Airport to Charleston International Airport is May. Use the 'Whole month' tool to see the lowest airfares if you have flexible dates.

  • Save time looking for cheap flights from PHL to CHS by setting up a Price Alert. You'll receive an email or push notification on the app when a new low fare is offered.

  • Find the right flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Philadelphia International Airport to Charleston International Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Philadelphia International Airport (PHL)

  • PHL's address is Industrial Highway and Island Road.

  • 78.93% of flights taking off from Philadelphia International Airport make it to their destination on schedule.

  • To reach Philadelphia International Airport from central Philadelphia, it takes around 15 minutes by car. This depends on traffic though. It's approximately 19 kilometres from the airport to the city centre.

  • You can expect a trip time of around 45 minutes when using public transport.

  • Looking for a handy hotel close to PHL? If you're boarding an early flight from Philadelphia International Airport to Charleston International Airport, these stays will have you moments from your departure lounge:

Arriving at Charleston International Airport (CHS)

Getting from Charleston International Airport (CHS) to central Charleston

  • From Charleston International Airport, Charleston is approximately 21 kilometres away. It takes around 30 minutes to get to the centre driving.

  • If you're travelling on public transport, expect a journey of roughly 3 hours 35 minutes.

When to fly to Charleston International Airport (CHS)

  • July is the busiest month for flights from Philadelphia International Airport to Charleston International Airport. For a quieter experience, travel to Charleston in April.

  • Lock in your flight from Philadelphia International Airport to Charleston International Airport for July if you want to explore Charleston during its warmest month. Expect temperatures of between 24ºC and 32ºC.

  • For cooler conditions, look for a cheap ticket from PHL to CHS in January. Temperatures average between 4ºC and 17ºC then.

Explore more of United States

  • Charleston has plenty to offer, but there are so many other corners of United States waiting to be discovered. About 322 kilometres south-west of Charleston, a visit to Jacksonville will keep your itinerary busy. Start with leading attractions like Jacksonville Zoo and Gardens, The Cummer Museum of Art & Gardens and Friendship Fountain.

  • Around 290 kilometres north of Charleston, Charlotte is another essential stop in United States. Experience major highlights starting with NASCAR Hall of Fame, Freedom Park and Carolinas Aviation Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.