$287 Cheap Flights from Charleston (CHS) to Marion (MWA)

View $287 flight on Sat, Nov 15, 2025Opens in a new window

Popular airlines from Charleston Intl. Airport (CHS) to Marion, IL (MWA-Williamson County Regional)

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Cheap Flights from Charleston to Marion (CHS-MWA)

Prices were available within the past 7 days and start at $287 for one-way flights and $906 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Nov 2 - Wed, Nov 12
CHS
Charleston
MWA
Marion
$906 Roundtrip, found 23 hours ago
$906
Roundtrip
found 23 hours ago
Select United flight, departing Sun, Nov 2 from Charleston to Marion, returning Wed, Nov 12, priced at $906 found 23 hours ago
United
Sun, Nov 2 - Mon, Nov 10
CHS
Charleston
MWA
Marion
$909 Roundtrip, found 23 hours ago
$909
Roundtrip
found 23 hours ago
Select United flight, departing Sun, Nov 2 from Charleston to Marion, returning Mon, Nov 10, priced at $909 found 23 hours ago
United
Sun, Nov 2 - Thu, Nov 6
CHS
Charleston
MWA
Marion
$959 Roundtrip, found 23 hours ago
$959
Roundtrip
found 23 hours ago
Select United flight, departing Sun, Nov 2 from Charleston to Marion, returning Thu, Nov 6, priced at $959 found 23 hours ago
United
Sun, Nov 2 - Sun, Nov 9
CHS
Charleston
MWA
Marion
$960 Roundtrip, found 23 hours ago
$960
Roundtrip
found 23 hours ago
Select United flight, departing Sun, Nov 2 from Charleston to Marion, returning Sun, Nov 9, priced at $960 found 23 hours ago
United
Sun, Nov 2 - Tue, Nov 11
CHS
Charleston
MWA
Marion
$969 Roundtrip, found 23 hours ago
$969
Roundtrip
found 23 hours ago
Select United flight, departing Sun, Nov 2 from Charleston to Marion, returning Tue, Nov 11, priced at $969 found 23 hours ago
United
Sun, Nov 2 - Wed, Nov 5
CHS
Charleston
MWA
Marion
$1,000 Roundtrip, found 23 hours ago
$1,000
Roundtrip
found 23 hours ago
Select United flight, departing Sun, Nov 2 from Charleston to Marion, returning Wed, Nov 5, priced at $1,000 found 23 hours ago
United
Sun, Nov 2 - Mon, Nov 3
CHS
Charleston
MWA
Marion
$1,086 Roundtrip, found 23 hours ago
$1,086
Roundtrip
found 23 hours ago
Select United flight, departing Sun, Nov 2 from Charleston to Marion, returning Mon, Nov 3, priced at $1,086 found 23 hours ago

Frequently asked questions

How much does a flight from Charleston Intl. Airport (CHS) to Williamson County Regional Airport (MWA) cost?
Get a cheap one-way flight from $287 or cheap return flight from $906 from Charleston Intl. Airport (CHS) to Williamson County Regional Airport (MWA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Charleston Intl. Airport (CHS) to Williamson County Regional Airport (MWA)?
Flying in November is a good way to save, as it's the cheapest month for flights between CHS and MWA. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Charleston Intl. Airport (CHS) to Williamson County Regional Airport (MWA)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest CHS to MWA flight.
How many flights per day from Charleston Intl. Airport (CHS) to Williamson County Regional Airport (MWA)?
You'll have to take a flight with a layover if you're traveling from Charleston Intl. Airport (CHS) to Williamson County Regional Airport (MWA). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from CHS to MWA?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Charleston Intl. Airport (CHS) to Williamson County Regional Airport (MWA)?
To arrive at Williamson County Regional Airport (MWA) on schedule, choose a flight that leaves from Charleston Intl. Airport (CHS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Charleston Intl. Airport (CHS) to Williamson County Regional Airport (MWA) last-minute?
Last-minute fares from CHS to MWA are generally more expensive. To secure the best rates, start looking for flights as soon as possible. That being said, if your travel plans are flexible, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a CHS to MWA flight and hotel package?
Compared with arranging flights and hotels separately, booking a CHS to MWA flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the hassle out of travel planning. Simply pick your flights and select from our wide range of stays, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Charleston Intl. Airport (CHS) to Williamson County Regional Airport (MWA)?
If you reserved your CHS to MWA flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Origin airport
Charleston Intl.
Destination airport
Williamson County Regional
Roundtrip price
$906
Distance
606 mi

Book with confidence

Charleston to Marion Flights

The cheapest times to fly from Charleston to Marion

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

 

The best time to book a flight from Charleston to Marion

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

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 Charleston to Marion in 2025. You can also book with separate airlines for your outbound and return journeys, from $287 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 Charleston to Marion 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 Charleston to Marion 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.

 

Charleston to Marion Flights

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*Available to One Key members.