$947+ Cheap flights from Porto Alegre (POA) to Charleston (CHS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
POA — CHS
Feb 25 — Mar 41
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Porto Alegre to Charleston
Cheapest flights from Porto Alegre to CharlestonExplore the most affordable flight options available from Porto Alegre to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.
Explore the most affordable flight options available from Porto Alegre to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.
This LATAM Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:25 am
POA
- CHS
2 stops26h 11m
LATAM Airlines
Mon 8/175:25 pm
CHS
- POA
2 stops29h 00m
LATAM Airlines
Deal found 1/25![LATAM Airlines logo]()
$947
This United Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:10 pm
POA
- CHS
2 stops26h 50m
United Airlines
Tue 3/172:48 pm
CHS
- POA
2 stops24h 37m
United Airlines
Deal found 1/23![United Airlines logo]()
$1,167
This LATAM Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/257:30 pm
POA
- CHS
2 stops17h 50m
LATAM Airlines
Sat 1/313:20 pm
CHS
- POA
2 stops16h 00m
LATAM Airlines
Deal found 1/23![LATAM Airlines logo]()
$1,169
This American Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/255:55 pm
POA
- CHS
2 stops22h 30m
American Airlines
Sat 1/3111:14 am
CHS
- POA
3 stops21h 46m
American Airlines
Deal found 1/24![American Airlines logo]()
$2,542
Find flight deals from Porto Alegre to Charleston
Discover tips and strategies to find the most affordable flight options for your journey from Porto Alegre (POA) to Charleston (CHS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 1 star |
Round-trip from | $1,167 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Porto Alegre to Charleston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from Porto Alegre to Charleston that are best for you.
Fly from
Porto Alegre
Fly to
Charleston
Route
Depart
Return
Price
Porto AlegreCharleston
POA - CHS
POACHS
Porto Alegre Salgado Filho
Tue 3/10
5:10 pm-7:00 pm
2 stops26h 50m
Charleston
Tue 3/17
2:48 pm-4:25 pm
2 stops24h 37m
$1,167
- Most accurate provider: When it comes to deals on Porto Alegre-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto Alegre-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto Alegre-Charleston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Porto Alegre-Charleston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto Alegre-Charleston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Porto Alegre to Charleston
Have a flexible travel schedule? Discover the best time to fly to Charleston from Porto Alegre with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from Porto Alegre to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Charleston?
Book flights to Charleston if you plan to visit one of these locationsNorth Charleston
Santee
Summerville
Walterboro
Isle of Palms
Mount Pleasant
Edisto Beach