Trip.com
>
Flights
>
Flights to Brazil
>
Flights to Rio Grande do Sul
>
Flights to Porto Alegre
>
Flights from Charleston to Porto Alegre

Cheap flight deals from Charleston to Porto Alegre

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Charleston to Porto Alegre

Off-season for travel April
Peak season for travel May
Flight distance 8,231.52 km

When is the cheapest time to fly from Charleston to Porto Alegre?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Charleston (CRW) to Porto Alegre (POA) the cheapest?

    Airlines adjust prices for flights from Charleston to Porto Alegre based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Charleston (CRW) to Porto Alegre (POA) cost?

    According to Trip.com's data, the lowest price is around AED 5,166.

  • How many airports are there in Porto Alegre (POA)?

    There are 1 airport(s) near Porto Alegre (POA): Salgado Filho Porto Alegre International Airport.

How to find a cheap flight from Charleston to Porto Alegre

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Charleston to Porto Alegre. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Charleston to Porto Alegre ticket.
Tap "Date" on flight search bar to get the calender for Charleston to Porto Alegre airfare over next 6 months in 2025.
2
Compare cheap Charleston to Porto Alegre flight deals from over hundreds of airlines.
Compare prices from over 500 airlines with our powerful search and find the cheapest flight tickets from Charleston to Porto Alegre.
3
Set up a Price Alert
By setting up a Price Alert for your Charleston to Porto Alegre route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Charleston to Porto Alegre flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Charleston to Porto Alegre to get exclusive deals for you.

More Travel Options

  • Top Routes from Charleston
  • Top Routes to Porto Alegre
  • Trending Airlines