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Philadelphia to Charleston - Flights Starting at US$20

Book one-way or return flights from Philadelphia to Charleston from as little as US$20. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • PHL12:20
        1h 57m
        Direct
        CHS14:17
        Sat, May 18|Philadelphia - Charleston|Frontier Airlines
        US$20US$49
        60% OFF
        60% OFF
        US$49US$20
      • PHL12:50
        1h 57m
        Direct
        CHS14:47
        Sat, May 4|Philadelphia - Charleston|Frontier Airlines
        US$20US$49
        59% OFF
        59% OFF
        US$49US$20
      • PHL12:50
        1h 57m
        Direct
        CHS14:47
        Sat, Apr 27|Philadelphia - Charleston|Frontier Airlines
        US$20US$49
        59% OFF
        59% OFF
        US$49US$20
      • PHL14:18
        1h 58m
        Direct
        CHS16:16
        Wed, May 15|Philadelphia - Charleston|Frontier Airlines
        US$21
        US$21
      • PHL12:50
        1h 57m
        Direct
        CHS14:47
        Sat, May 11|Philadelphia - Charleston|Frontier Airlines
        US$21
        US$21
      • PHL14:18
        1h 58m
        Direct
        CHS16:16
        Wed, May 1|Philadelphia - Charleston|Frontier Airlines
        US$22
        US$22
      • PHL20:00
        2h
        Direct
        CHS22:00
        Mon, May 13|Philadelphia - Charleston|Frontier Airlines
        US$31
        US$31
      • PHL20:00
        2h
        Direct
        CHS22:00
        Fri, May 10|Philadelphia - Charleston|Frontier Airlines
        US$32
        US$32
      • PHL08:24
        2h 6m
        Direct
        CHS10:30
        Mon, May 20|Philadelphia - Charleston|Frontier Airlines
        US$33
        US$33
      • PHL14:18
        1h 58m
        Direct
        CHS16:16
        Wed, May 8|Philadelphia - Charleston|Frontier Airlines
        US$35
        US$35
      • PHL13:00
        3h 5m
        Direct
        CHS14:00
        Fri, May 3|Philadelphia - Charleston|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Philadelphia to Charleston

View airlines operating flights from Philadelphia to Charleston. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From US$20
Spirit Airlines
From US$36
American Airlines
From US$68
Delta Air Lines
From US$92
United Airlines
From US$107
Southwest Airlines
From US$143
Jetblue Airways
From US$252
Alaska Airlines
From US$829
ANA airlines

Find more flights and airlines

Alternative Routes from Philadelphia to Charleston

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Philadelphia to Charleston.

  • Cheapest
    Frontier Airlines
    PHL
    12:20
    1h 57m
    Direct
    CHS
    14:17
    Philadelphia International Airport - Charleston International Airport
    Sat, May 18Frontier Airlines
    US$20
  • Frontier Airlines
    TTN
    09:24
    6h 42m
    1 transfer
    CHS
    16:06
    Trenton Mercer Airport - Charleston International Airport
    Sat, May 25Frontier Airlines
    US$96
  • Frontier Airlines
    TTN
    09:24
    6h 42m
    1 transfer
    CHS
    16:06
    Trenton Mercer Airport - Charleston International Airport
    Sat, May 25Frontier Airlines
    US$96
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Philadelphia (PHL) to Charleston (CHS) the cheapest?

    Airlines adjust prices for flights from Philadelphia to Charleston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Philadelphia (PHL) to Charleston (CHS) cost?

    According to Trip.com's data, the lowest price is around $351.

  • How long does it take to fly from Philadelphia (PHL) to Charleston (CHS) and what is the distance?

    It takes around 2 hours 1 minute to fly from Philadelphia (PHL) to Charleston (CHS).

  • What is the transportation method from the main airport to downtown in Charleston?

    • The distance from Charleston International Airport to downtown is about 16km. It takes about 30 minutes by taxi.

  • What are the most popular airlines that fly from Philadelphia (PHL) to Charleston (CHS)?

    Airlines with flights from Philadelphia (PHL) to Charleston (CHS): British Airways, American Airlines, Qatar Airways, Frontier Airlines and Alaska Airlines.

How to find a cheap flight from Philadelphia to Charleston

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Philadelphia to Charleston. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Philadelphia to Charleston Flight Information

Cheapest nonstop flight price

$19

Cheapest round-trip ticket price

$46

Off-season for travel

November

Peak season for travel

July

Flight distance

887.54km

Average flight time

2 hours 1 minute

Popular airline

American Airlines

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