$526 Cheap Flights from Charleston (CHS) to Asuncion (ASU)

View $526 flight on Tue, Mar 3, 2026Opens in a new window

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

Cheap Flights from Charleston to Asuncion (CHS-ASU)

Prices were available within the past 7 days and start at $526 for one-way flights and $1,270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Mon, Apr 6 - Mon, Apr 20
CHS
Charleston
ASU
Asuncion
$1,270 Roundtrip, found 2 days ago
$1,270
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Mon, Apr 6 from Charleston to Asuncion, returning Mon, Apr 20, priced at $1,270 found 2 days ago
LATAM Airlines Group
Mon, Apr 6 - Mon, Apr 20
CHS
Charleston
ASU
Asuncion
$1,400 Roundtrip, found 2 days ago
$1,400
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Mon, Apr 6 from Charleston to Asuncion, returning Mon, Apr 20, priced at $1,400 found 2 days ago
LATAM Airlines Group
Mon, Apr 6 - Mon, Apr 20
CHS
Charleston
ASU
Asuncion
$1,408 Roundtrip, found 2 days ago
$1,408
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Mon, Apr 6 from Charleston to Asuncion, returning Mon, Apr 20, priced at $1,408 found 2 days ago
LATAM Airlines Group
Mon, Apr 6 - Mon, Apr 20
CHS
Charleston
ASU
Asuncion
$1,440 Roundtrip, found 2 days ago
$1,440
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Mon, Apr 6 from Charleston to Asuncion, returning Mon, Apr 20, priced at $1,440 found 2 days ago
United
Thu, Oct 2 - Thu, Oct 9
CHS
Charleston
ASU
Asuncion
$1,472 Roundtrip, found 4 days ago
$1,472
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 2 from Charleston to Asuncion, returning Thu, Oct 9, priced at $1,472 found 4 days ago
United
Thu, Oct 2 - Thu, Oct 9
CHS
Charleston
ASU
Asuncion
$1,485 Roundtrip, found 4 days ago
$1,485
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 2 from Charleston to Asuncion, returning Thu, Oct 9, priced at $1,485 found 4 days ago
LATAM Airlines Group
Mon, Apr 6 - Mon, Apr 20
CHS
Charleston
ASU
Asuncion
$1,488 Roundtrip, found 2 days ago
$1,488
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Mon, Apr 6 from Charleston to Asuncion, returning Mon, Apr 20, priced at $1,488 found 2 days ago
United
Thu, Oct 2 - Thu, Oct 9
CHS
Charleston
ASU
Asuncion
$1,952 Roundtrip, found 4 days ago
$1,952
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 2 from Charleston to Asuncion, returning Thu, Oct 9, priced at $1,952 found 4 days ago
Copa
Thu, Oct 2 - Thu, Oct 9
CHS
Charleston
ASU
Asuncion
$2,605 Roundtrip, found 4 days ago
$2,605
Roundtrip
found 4 days ago
Select Copa flight, departing Thu, Oct 2 from Charleston to Asuncion, returning Thu, Oct 9, priced at $2,605 found 4 days ago

Frequently asked questions

How much does a flight from Charleston Intl. Airport (CHS) to Silvio Pettirossi Intl. Airport (ASU) cost?
Secure a cheap one-way flight from $526 or cheap return flight from $1,270 from Charleston Intl. Airport (CHS) to Silvio Pettirossi Intl. Airport (ASU) 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 Silvio Pettirossi Intl. Airport (ASU)?
Traveling in April may help you find better deals, as it's the cheapest month for flights between CHS and ASU. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Charleston Intl. Airport (CHS) to Silvio Pettirossi Intl. Airport (ASU)?
To find the cheapest airline that'll fly you from CHS to ASU, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Charleston Intl. Airport (CHS) to Silvio Pettirossi Intl. Airport (ASU)?
There aren't any daily nonstop flights from Charleston Intl. Airport (CHS) to Silvio Pettirossi Intl. Airport (ASU). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from CHS to ASU?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Silvio Pettirossi Intl. Airport (ASU)?
To land at Silvio Pettirossi Intl. Airport (ASU) on time, pick a flight that leaves Charleston Intl. Airport (CHS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Silvio Pettirossi Intl. Airport (ASU) last-minute?
Holding off until just before your departure to book a ticket from CHS to ASU generally means paying more. While you might find some last-minute offers, they're not always guaranteed. Allow some flexibility in your schedule for the best chance of landing a bargain.
Is it cheaper to book a CHS to ASU flight and hotel package?
You'll typically save money by booking a CHS to ASU 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 it all in one convenient place. Once you've chosen your preferred accommodations and flights, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Charleston Intl. Airport (CHS) to Silvio Pettirossi Intl. Airport (ASU)?
It's generally possible to reschedule or cancel your CHS to ASU flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Charleston Intl.
Destination airport
Silvio Pettirossi Intl.
Roundtrip price
$1,269
Distance
4280 mi

Book with confidence

Book with confidence

Charleston to Asuncion Flights

The cheapest times to fly from Charleston to Asuncion

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

 

The best time to book a flight from Charleston to Asuncion

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

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 Asuncion in 2025. You can also book with separate airlines for your outbound and return journeys, from $526 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 Asuncion 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 Asuncion 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 Asuncion Flights

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*Available to One Key members.