$139 Cheap United flights Charleston (CHS) to Phoenix (PHX)

View $139 flight on Fri, Jul 4, 2025Opens in a new window

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$139 Cheap United flights Charleston (CHS) to Phoenix (PHX)

Prices were available within the past 7 days and start at $139 for one-way flights and $276 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Aug 2 - Thu, Aug 7
CHS
Charleston
PHX
Phoenix
$276 Roundtrip, found 2 days ago
$276
Roundtrip
found 2 days ago
Select United flight, departing Sat, Aug 2 from Charleston to Phoenix, returning Thu, Aug 7, priced at $276 found 2 days ago
United
Wed, Aug 13 - Sun, Aug 31
CHS
Charleston
PHX
Phoenix
$277 Roundtrip, found 1 day ago
$277
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 13 from Charleston to Phoenix, returning Sun, Aug 31, priced at $277 found 1 day ago
United
Fri, Jul 4 - Sat, Jul 5
CHS
Charleston
PHX
Phoenix
$281 Roundtrip, found 2 hours ago
$281
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Jul 4 from Charleston to Phoenix, returning Sat, Jul 5, priced at $281 found 2 hours ago
United
Tue, Aug 19 - Sun, Aug 24
CHS
Charleston
PHX
Phoenix
$282 Roundtrip, found 14 hours ago
$282
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Aug 19 from Charleston to Phoenix, returning Sun, Aug 24, priced at $282 found 14 hours ago
United
Fri, Jul 4 - Sat, Jul 5
CHS
Charleston
PHX
Phoenix
$284 Roundtrip, found 2 hours ago
$284
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Jul 4 from Charleston to Phoenix, returning Sat, Jul 5, priced at $284 found 2 hours ago
United
Fri, Jul 4 - Sat, Jul 5
CHS
Charleston
PHX
Phoenix
$286 Roundtrip, found 2 hours ago
$286
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Jul 4 from Charleston to Phoenix, returning Sat, Jul 5, priced at $286 found 2 hours ago
Flights from Charleston (CHS) to Phoenix (PHX)
Origin airport
Charleston Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Popular airline
Delta
Distance
1842 mi

Frequently asked questions

How much is a United Airlines flight from Charleston Intl. Airport (CHS) to Sky Harbor Intl. Airport (PHX)?
Make use of the "Price (lowest to highest)" filter on Expedia to look for cheap United Airlines round-trip flights from $276 from CHS to PHX. Affordable one-way fares from $139 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from CHS to PHX with United Airlines?
United Airlines flights to Phoenix are typically cheaper in the low-season months of July and August. Whether you're searching for a round-trip or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Charleston Intl. Airport (CHS) to Sky Harbor Intl. Airport (PHX) with United Airlines?
For cheap United Airlines fares from Charleston Intl. Airport (CHS) to Sky Harbor Intl. Airport (PHX), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect what you pay. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Charleston Intl. Airport (CHS) to Sky Harbor Intl. Airport (PHX)?
To find out if there's a direct route from CHS to PHX with United Airlines or other carriers, check the "Nonstop" filter when browsing for flights.
What is the earliest United Airlines flight from CHS to PHX?
Find United Airlines's earliest flights from CHS to PHX by checking the "Early Morning" and "Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Phoenix?
Sky Harbor Intl. Airport (PHX) is the main Phoenix gateway for United Airlines flights from Charleston Intl. Airport (CHS).
Why fly with United Airlines from CHS to PHX?
A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to jet off from CHS to PHX with United Airlines. Plus, when you join our One Key™ program, you can receive OneKeyCash™* alongside United Airlines's loyalty program earnings. It's yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Charleston Intl. Airport (CHS) to Sky Harbor Intl. Airport (PHX)?
In most cases, you can cancel or reschedule your flight, although there may be additional charges if you booked more than 24 hours ago. Need to keep your options open? Make use of our "Changes included" and "No cancel fee" filters to find flights that won't penalize you if you need to revise your plans. To make changes, head to "Trips," select your flight and click on "Manage Booking" for more information.

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