Cheap Flights from Charleston (CHS) to St. Marys (STQ)

Popular airlines from Charleston Intl. Airport (CHS) to St. Marys, PA (STQ-St. Marys Municipal)

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Alternative airports near St. Marys

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to DuBois Regional DUJ. Cheapest option available. Average driving time to city center is 1 hour 0 minutes. Flights from $431
DUJ
DuBois Regional
Cheapest
Average driving time to city center1 h 0 min
Flights from $431

Frequently asked questions

How much does a flight from Charleston Intl. Airport (CHS) to St. Marys Municipal Airport (STQ) cost?
Get a cheap one-way flight or cheap return flight from Charleston Intl. Airport (CHS) to St. Marys Municipal Airport (STQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Charleston Intl. Airport (CHS) to St. Marys Municipal Airport (STQ)?
The cheapest month to fly from CHS to STQ is , when demand is low. Off-peak months are usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Charleston Intl. Airport (CHS) to St. Marys Municipal Airport (STQ)?
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 see which carrier offers the cheapest CHS to STQ flight.
How many flights per day from Charleston Intl. Airport (CHS) to St. Marys Municipal Airport (STQ)?
You'll have to book a flight with a layover when traveling from Charleston Intl. Airport (CHS) to St. Marys Municipal Airport (STQ). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from CHS to STQ?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary based on the time of year, airline 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 Charleston Intl. Airport (CHS) to St. Marys Municipal Airport (STQ)?
Book a flight from Charleston Intl. Airport (CHS) to St. Marys Municipal Airport (STQ) 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 Charleston Intl. Airport (CHS) to St. Marys Municipal Airport (STQ) last-minute?
Booking your plane ticket from CHS to STQ shortly before your trip is generally more expensive. But if there's some wiggle room with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a CHS to STQ flight and hotel package?
Opting for a CHS to STQ flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Charleston Intl. Airport (CHS) to St. Marys Municipal Airport (STQ)?
You can usually reschedule or cancel your CHS to STQ flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Charleston Intl.
Destination airport
St. Marys Municipal
Distance
595 mi

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Charleston to St. Marys Flights

The cheapest times to fly from Charleston to St. Marys

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

 

The best time to book a flight from Charleston to St. Marys

Sunday is one of the best days to book for cheap flights from Charleston to St. Marys: 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 St. Marys

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 St. Marys in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 St. Marys 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 St. Marys 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 St. Marys Flights

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