$568 Cheap Flights from Asuncion (ASU) to Charleston (CHS)

View $568 flight on Fri, Oct 10, 2025Opens in a new window

Popular airlines from Asuncion (ASU-Silvio Pettirossi Intl.) to Charleston Intl. Airport (CHS)

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Cheap Flights from Asuncion to Charleston (ASU-CHS)

Prices were available within the past 7 days and start at $568 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Asuncion (ASU) to Charleston (CHS)
Origin airport
Silvio Pettirossi Intl.
Destination airport
Charleston Intl.
Distance
4280 mi

Asuncion to Charleston Flights

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

 

The best time to book a flight from Asuncion to Charleston

Sunday is one of the best days to book for cheap flights from Asuncion 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 Asuncion 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 Asuncion to Charleston in 2025. You can also book with separate airlines for your outbound and return journeys, from $568 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 Asuncion 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 Asuncion 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 Silvio Pettirossi Intl. Airport (ASU) to Charleston Intl. Airport (CHS) cost?
Secure a cheap one-way flight from $568 or cheap return flight from Silvio Pettirossi Intl. Airport (ASU) to Charleston Intl. Airport (CHS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Silvio Pettirossi Intl. Airport (ASU) to Charleston Intl. Airport (CHS)?
Planning your getaway for is a great way to save, as it's the cheapest month for flights between ASU and CHS. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Silvio Pettirossi Intl. Airport (ASU) to Charleston Intl. Airport (CHS)?
To find the cheapest airline that'll fly you from ASU to CHS, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Silvio Pettirossi Intl. Airport (ASU) to Charleston Intl. Airport (CHS)?
There are no daily direct flights from Silvio Pettirossi Intl. Airport (ASU) to Charleston Intl. Airport (CHS). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from ASU to CHS?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Silvio Pettirossi Intl. Airport (ASU) to Charleston Intl. Airport (CHS)?
Choose a flight from Silvio Pettirossi Intl. Airport (ASU) to Charleston Intl. Airport (CHS) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time 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 Silvio Pettirossi Intl. Airport (ASU) to Charleston Intl. Airport (CHS) last-minute?
Booking your flight from ASU to CHS just before your getaway is usually more expensive. But if you're flexible with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book an ASU to CHS flight and hotel package?
Booking an ASU to CHS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our impressive range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Silvio Pettirossi Intl. Airport (ASU) to Charleston Intl. Airport (CHS)?
Typically, it's possible to cancel or reschedule your ASU to CHS flight. However, for bookings made more than 24 hours ago, additional fees 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 details on our Customer Service portal.

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*Available to One Key members.