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Cheap flights from Philadelphia to Charleston from $36

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Charleston departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Philadelphia to Charleston

Cheap round-trip flights

Logo
2:40 pm - 4:35 pmPHL-CHS
1h 55mnonstop
Logo
5:40 pm - 12:32 amCHS-PHL
6h 52m1 stop
$132
Find Deal
Tue, Nov 11 - Fri, Nov 14
Frontier Logo
12:33 pm - 2:31 pmPHL-CHS
1h 58mnonstop
Frontier Logo
3:26 pm - 5:21 pmCHS-PHL
1h 55mnonstop
$134Frontier
Find Deal
Thu, Sep 25 - Thu, Oct 2
Logo
12:36 pm - 10:07 amPHL-CHS
21h 31m1 stop
Logo
3:25 pm - 5:13 pmCHS-PHL
1h 48mnonstop
$135
Find Deal
Fri, Oct 24 - Mon, Oct 27
American Airlines Logo
7:14 pm - 9:18 pmPHL-CHS
2h 04mnonstop
American Airlines Logo
3:30 pm - 5:25 pmCHS-PHL
1h 55mnonstop
$140American Airlines
Find Deal
Tue, Oct 21 - Sat, Nov 1
Spirit Airlines Logo
9:50 pm - 9:06 amPHL-CHS
11h 16m1 stop
Spirit Airlines Logo
10:11 am - 6:49 pmCHS-PHL
8h 38m1 stop
$142Spirit Airlines
Find Deal
Sat, Oct 4 - Mon, Oct 6
American Airlines Logo
12:30 pm - 2:25 pmPHL-CHS
1h 55mnonstop
American Airlines Logo
6:35 am - 8:25 amCHS-PHL
1h 50mnonstop
$149American Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
Spirit Airlines Logo
5:00 am - 10:45 amPHL-CHS
5h 45m1 stop
Spirit Airlines Logo
10:11 am - 6:49 pmCHS-PHL
8h 38m1 stop
$150Spirit Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 13
Southwest Logo
2:45 pm - 9:15 pmPHL-CHS
6h 30m1 stop
Southwest Logo
1:00 pm - 9:00 pmCHS-PHL
8h 00m2 stops
$164Southwest
Find Deal
Tue, Nov 11 - Tue, Nov 18
Southwest Logo
6:20 am - 3:45 pmPHL-CHS
9h 25m2 stops
Southwest Logo
6:00 am - 12:55 pmCHS-PHL
6h 55m1 stop
$194Southwest
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Fri, Oct 31 - Tue, Nov 4
Delta Logo
6:30 am - 1:25 pmPHL-CHS
6h 55m1 stop
Delta Logo
3:47 pm - 10:50 pmCHS-PHL
7h 03m1 stop
$197Delta
Find Deal
Tue, Nov 11 - Tue, Nov 18

Frontier flights from Philadelphia to Charleston

Our best Frontier deals on Philadelphia to Charleston flight tickets
Frontier
Sep 25
PHL12:33 pmPhiladelphia
1h 58m
CHS2:31 pmCharleston
Oct 2
CHS3:26 pmCharleston
1h 55m
PHL5:21 pmPhiladelphia
$134
Find similar
Frontier
Nov 9
PHL12:37 pmPhiladelphia
1h 54m
CHS2:31 pmCharleston
Nov 17
CHS7:37 pmCharleston
1h 49m
PHL9:26 pmPhiladelphia
$145
Find similar
Frontier
Oct 16
PHL8:15 amPhiladelphia
10h 00m
1 stop
CHS6:15 pmCharleston
Oct 20
CHS3:25 pmCharleston
1h 48m
PHL5:13 pmPhiladelphia
$147
Find similar

Spirit Airlines flights from Philadelphia to Charleston

Our best Spirit Airlines deals on Philadelphia to Charleston flight tickets
Spirit Airlines
Oct 4
PHL9:50 pmPhiladelphia
11h 16m
1 stop
CHS9:06 amCharleston
Oct 6
CHS10:11 amCharleston
8h 38m
1 stop
PHL6:49 pmPhiladelphia
$142
Find similar
Spirit Airlines
Oct 2
PHL5:00 amPhiladelphia
5h 45m
1 stop
CHS10:45 amCharleston
Oct 13
CHS10:11 amCharleston
8h 38m
1 stop
PHL6:49 pmPhiladelphia
$150
Find similar
Spirit Airlines
Dec 12
PHL5:15 amPhiladelphia
5h 30m
1 stop
CHS10:45 amCharleston
Dec 15
CHS5:40 pmCharleston
6h 52m
1 stop
PHL12:32 amPhiladelphia
$152
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Charleston 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, momondo users made 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Philadelphia to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Tue 11/11

2:40 pm-4:35 pm

Nonstop1h 55m

Charleston

Fri 11/14

5:40 pm-12:32 am

1 stop6h 52m

$132

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Thu 9/25

12:33 pm-2:31 pm

Nonstop1h 58m

Charleston

Thu 10/2

3:26 pm-5:21 pm

Nonstop1h 55m

$134

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Fri 10/24

12:36 pm-10:07 am

1 stop21h 31m

Charleston

Mon 10/27

3:25 pm-5:13 pm

Nonstop1h 48m

$135

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Tue 10/21

7:14 pm-9:18 pm

Nonstop2h 04m

Charleston

Sat 11/1

3:30 pm-5:25 pm

Nonstop1h 55m

$140

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Sat 10/4

9:50 pm-9:06 am

1 stop11h 16m

Charleston

Mon 10/6

10:11 am-6:49 pm

1 stop8h 38m

$142

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Tue 10/7

12:30 pm-2:25 pm

Nonstop1h 55m

Charleston

Tue 10/14

6:35 am-8:25 am

Nonstop1h 50m

$149

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Thu 10/2

5:00 am-10:45 am

1 stop5h 45m

Charleston

Mon 10/13

10:11 am-6:49 pm

1 stop8h 38m

$150

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Tue 11/11

2:45 pm-9:15 pm

1 stop6h 30m

Charleston

Tue 11/18

1:00 pm-9:00 pm

2 stops8h 00m

$164

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Fri 10/31

6:20 am-3:45 pm

2 stops9h 25m

Charleston

Tue 11/4

6:00 am-12:55 pm

1 stop6h 55m

$194

PhiladelphiaCharleston

PHL - CHS

PHLCHS

Philadelphia

Tue 11/11

6:30 am-1:25 pm

1 stop6h 55m

Charleston

Tue 11/18

3:47 pm-10:50 pm

1 stop7h 03m

$197

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Charleston from

How to get the cheapest flight ticket from Philadelphia to Charleston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Charleston?

The cheapest month to fly to Charleston from Philadelphia is in September. Flight prices, which tend to average around $251, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Charleston, with average flight prices from Philadelphia averaging around $266.

What is the cheapest day to depart on your flight to Charleston?

The cheapest day to depart from Philadelphia to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $266. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $354.

What is the cheapest time of day to depart on your flight to Charleston?

The cheapest time of day to fly to Charleston is at noon when flights can be purchased for as low as $242. In the evening is when there is more demand to fly to Charleston, so prices are often more expensive at around $341 per ticket.

What is the cheapest Philadelphia to Charleston flight route?

Fly from Philadelphia to Charleston for the best Philadelphia - Charleston flight prices

How far in advance should I book a flight to Charleston?

You are more likely to see cheaper flights to Charleston from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $324 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from Philadelphia for as low as $253 on momondo.

What cabin class options are available on Philadelphia to Charleston flights?

There are 3 cabin classes available to choose from on Philadelphia to Charleston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to Charleston flights?

You could potentially save up to 21% on your flight if you consider stops on a Philadelphia to Charleston flight.

How have Philadelphia to Charleston flight prices changed over time?

As of September 2025, prices for Philadelphia to Charleston flights are approximately 270% more expensive when compared to flights at the same time last year.

When to book flights from Philadelphia to Charleston

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Charleston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Charleston (PHL to CHS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Charleston

Best Price Found

$120

Fastest flight time

1h 54m

Direct flights

Every day

Airports in Charleston

1 airport
The best one-way flight to Charleston from Philadelphia in the past 72 hours is $120. The best round-trip flight deal from Philadelphia to Charleston found on momondo in the last 72 hours is $202.
The fastest flight from Philadelphia to Charleston takes 1h 54m
Direct flights go from Philadelphia to Charleston every day.
There is 1 airport near Charleston: Charleston (CHS)
Search flight deals

  • How far is Philadelphia to Charleston by plane?

    There are 562.1 mi between Philadelphia and Charleston. 1h 54m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Philadelphia Airport to Charleston Airport?

    Prices for flights from Philadelphia Airport to Charleston Airport refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Charleston Airport?

  • How old do you have to be to fly from Philadelphia Airport to Charleston Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Charleston Airport.

  • What documentation or ID do you need to fly to Charleston Airport?

    The travel and health documents you'll need for your trip to Charleston Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Charleston Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Philadelphia to Charleston?

  • What is the most popular airline from Philadelphia to Charleston?

Best airlines flying from Philadelphia to Charleston

Compare and see reviews for airlines that fly from Philadelphia to Charleston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $78Free CancellationRating
6.3
8,015 reviews
Search Spirit Airlines flights
FrontierPriceFrom $90Free CancellationRating
5.8
3,172 reviews
Search Frontier flights
DeltaPriceFrom $135Free CancellationRating
7.9
7,954 reviews
Search Delta flights
American AirlinesPriceFrom $181Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $260Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
SouthwestPriceFrom $286Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

  • American Airlines Flights From Philadelphia to Charleston

    American Airlines flies from Philadelphia to Charleston around 19 times per week, with 10,000 momondo users rating the airline 7.2/10. The cheapest American Airlines deal from Philadelphia to Charleston in the last 72 hours was $181 (round-trip), much lower than the average airfare cost of $355 for American Airlines flights on this route.

  • Frontier Flights From Philadelphia to Charleston

    Across 3,172 Frontier reviews on momondo, the average score is 5.8/10. Frontier flies from Philadelphia to Charleston about 2 times each week, with ticket deals ranging from $90 to $177. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Folly Beach
Isle of Palms
North Charleston
Kiawah Island
Summerville
Mount Pleasant
Edisto Island
Walterboro
Santee
Goose Creek
Edisto Beach
Seabrook Island

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Charleston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Charleston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Philadelphia to Charleston with flexible booking policies on momondo?

Yes. All flights to Charleston from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Philadelphia to Charleston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Charleston.

I’m not ready to book a flight from Philadelphia to Charleston right now. Can momondo alert me if prices change?

Price alerts on flights to Charleston from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Charleston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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