$112 Cheap Flights from Phoenix (PHX) to Charleston (CHS)

View $112 flight on Sun, Sep 28, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Charleston Intl. Airport (CHS)

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Cheap Flights from Phoenix to Charleston (PHX-CHS)

Prices were available within the past 7 days and start at $112 for one-way flights and $223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Sep 25 - Mon, Sep 29
PHX
Phoenix
CHS
Charleston
$223 Roundtrip, found 8 hours ago
$223
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Thu, Sep 25 from Phoenix to Charleston, returning Mon, Sep 29, priced at $223 found 8 hours ago
Spirit Airlines
Thu, Aug 14 - Thu, Aug 28
PHX
Phoenix
CHS
Charleston
$234 Roundtrip, found 2 days ago
$234
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Thu, Aug 14 from Phoenix to Charleston, returning Thu, Aug 28, priced at $234 found 2 days ago
Spirit Airlines
Thu, Jul 24 - Thu, Jul 31
PHX
Phoenix
CHS
Charleston
$243 Roundtrip, found 21 hours ago
$243
Roundtrip
found 21 hours ago
Select Spirit Airlines flight, departing Thu, Jul 24 from Phoenix to Charleston, returning Thu, Jul 31, priced at $243 found 21 hours ago
Spirit Airlines
Thu, Aug 7 - Thu, Aug 14
PHX
Phoenix
CHS
Charleston
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, Aug 7 from Phoenix to Charleston, returning Thu, Aug 14, priced at $249 found 1 day ago
Spirit Airlines
Thu, Jul 24 - Sun, Aug 3
PHX
Phoenix
CHS
Charleston
$258 Roundtrip, found 21 hours ago
$258
Roundtrip
found 21 hours ago
Select Spirit Airlines flight, departing Thu, Jul 24 from Phoenix to Charleston, returning Sun, Aug 3, priced at $258 found 21 hours ago
JetBlue Airways
Tue, Sep 16 - Fri, Sep 19
PHX
Phoenix
CHS
Charleston
$263 Roundtrip, found 20 hours ago
$263
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Tue, Sep 16 from Phoenix to Charleston, returning Fri, Sep 19, priced at $263 found 20 hours ago
Spirit Airlines
Sun, Aug 10 - Sun, Aug 17
PHX
Phoenix
CHS
Charleston
$263 Roundtrip, found 5 days ago
$263
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Sun, Aug 10 from Phoenix to Charleston, returning Sun, Aug 17, priced at $263 found 5 days ago
American Airlines
Wed, Sep 17 - Mon, Sep 22
PHX
Phoenix
CHS
Charleston
$280 Roundtrip, found 4 hours ago
$280
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Sep 17 from Phoenix to Charleston, returning Mon, Sep 22, priced at $280 found 4 hours ago
United
Tue, Sep 16 - Fri, Sep 19
PHX
Phoenix
CHS
Charleston
$285 Roundtrip, found 20 hours ago
$285
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Sep 16 from Phoenix to Charleston, returning Fri, Sep 19, priced at $285 found 20 hours ago
Delta
Wed, Aug 13 - Sun, Aug 31
PHX
Phoenix
CHS
Charleston
$288 Roundtrip, found 2 days ago
$288
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 13 from Phoenix to Charleston, returning Sun, Aug 31, priced at $288 found 2 days ago

Find the cheapest month to fly from Phoenix (PHX) to Charleston (CHS)

October is typically the cheapest month to fly

From $138 - $405 per traveler.

Graph displaying average flight prices per month

Flights from Phoenix (PHX) to Charleston (CHS)
Origin airport
Sky Harbor Intl.
Destination airport
Charleston Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$223
Distance
1842 mi

Phoenix to Charleston Flights

The cheapest times to fly from Phoenix to Charleston

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 Phoenix to Charleston are during the month of September. You can find some of the cheapest flights from Phoenix to Charleston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Charleston

Sunday is one of the best days to book for cheap flights from Phoenix to Charleston: 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 Phoenix to Charleston

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 Phoenix to Charleston in 2025. You can also book with separate airlines for your outbound and return journeys, from $112 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 Phoenix to Charleston 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 Phoenix to Charleston 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 Sky Harbor Intl. Airport (PHX) to Charleston Intl. Airport (CHS) cost?
Discover the latest flight deals from PHX to CHS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PHX to CHS?
The cheapest flights from PHX to CHS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PHX to CHS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PHX to CHS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Charleston Intl. Airport (CHS)?
There aren't any daily nonstop flights available from Sky Harbor Intl. Airport (PHX) to Charleston Intl. Airport (CHS). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from PHX to CHS?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Charleston Intl. Airport (CHS)?
Select a flight from Sky Harbor Intl. Airport (PHX) to Charleston Intl. Airport (CHS) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**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.
Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to Charleston Intl. Airport (CHS) last-minute?
Booking your ticket from PHX to CHS just before your getaway is usually more expensive. However, if you're flexible with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a PHX to CHS flight and hotel package?
You'll generally save money by securing a PHX to CHS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your ideal accommodations and flights, consider other add-ons like car rentals, activities and tours.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Charleston Intl. Airport (CHS)?
If you booked your PHX to CHS flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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*Available to One Key members.