$566 Cheap Flights from Porto Alegre (POA) to Charleston (CHS)

View $566 flight on Tue, Mar 10, 2026Opens in a new window

Popular airlines from Salgado Filho Intl. Airport (POA) to Charleston Intl. Airport (CHS)

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Cheap Flights from Porto Alegre to Charleston (POA-CHS)

Prices were available within the past 7 days and start at $566 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Porto Alegre (POA) to Charleston (CHS)
Origin airport
Salgado Filho Intl.
Destination airport
Charleston Intl.
Distance
4736 mi

Porto Alegre to Charleston Flights

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

 

The best time to book a flight from Porto Alegre to Charleston

Sunday is one of the best days to book for cheap flights from Porto Alegre 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 Porto Alegre 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 Porto Alegre to Charleston in 2026. You can also book with separate airlines for your outbound and return journeys, from $566 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 Porto Alegre 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 Porto Alegre 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 Salgado Filho Intl. Airport (POA) to Charleston Intl. Airport (CHS) cost?
Lock in a cheap one-way flight from $566 or cheap return flight from Salgado Filho Intl. Airport (POA) 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 Salgado Filho Intl. Airport (POA) to Charleston Intl. Airport (CHS)?
is the least expensive month to fly from POA to CHS. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Salgado Filho Intl. Airport (POA) to Charleston Intl. Airport (CHS)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from POA to CHS. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Salgado Filho Intl. Airport (POA) to Charleston Intl. Airport (CHS)?
You'll need to catch a flight with a layover if you're traveling from Salgado Filho Intl. Airport (POA) to Charleston Intl. Airport (CHS). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from POA to CHS?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change 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 Salgado Filho Intl. Airport (POA) to Charleston Intl. Airport (CHS)?
Select a flight from Salgado Filho Intl. Airport (POA) to Charleston Intl. Airport (CHS) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures 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 Salgado Filho Intl. Airport (POA) to Charleston Intl. Airport (CHS) last-minute?
Holding off until just before your departure to book a flight from POA to CHS often results in higher prices. While you might find some last-minute offers, there's no guarantee. Keep your travel schedule open for the best chance of scoring a bargain.
Is it cheaper to book a POA to CHS flight and hotel package?
Compared with arranging flights and hotels separately, booking a POA to CHS flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the stress out of planning your trip. Simply secure your flights and select from our extensive range of stays, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Salgado Filho Intl. Airport (POA) to Charleston Intl. Airport (CHS)?
If you reserved your POA to CHS 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 fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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*Available to One Key members.