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Flights from Porto to Charleston
Flights from Porto to Charleston Starting at £313
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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OPO 18:4018h 17m1 stopsCHS 08:57Porto - Charleston | Wed, Mar 19 | TAP Air PortugalCHS 06:0025h 55m1 stopsOPO 11:55Charleston - Porto | Sun, Mar 23 | United Airlines£774 £1,72955% OFF55% OFF£1,729 £774
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OPO 18:4021h 39m1 stopsCHS 12:19Porto - Charleston | Sat, Mar 22 | TAP Air PortugalCHS 09:3421h 41m1 stopsOPO 12:15Charleston - Porto | Sat, Mar 29 | Jetblue Airways£831 £1,72952% OFF52% OFF£1,729 £831
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OPO 12:3516h 2m1 stopsCHS 23:37Porto - Charleston | Sun, Apr 27 | Brussels AirlinesCHS 06:0022h 45m1 stopsOPO 09:45Charleston - Porto | Sun, May 4 | United Airlines£921 £1,72947% OFF47% OFF£1,729 £921
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OPO 12:3534h 17m1 stopsCHS 17:52Porto - Charleston | Fri, Apr 25 | Brussels AirlinesCHS 10:2118h 24m1 stopsOPO 09:45Charleston - Porto | Fri, May 2 | Jetblue Airways£1,02841% OFF£1,729 £1,028
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OPO 12:3516h 12m1 stopsCHS 23:47Porto - Charleston | Fri, Apr 11 | Brussels AirlinesCHS 06:0022h 45m1 stopsOPO 09:45Charleston - Porto | Thu, Apr 17 | United Airlines£1,03240% OFF£1,729 £1,032
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OPO 12:3525h 15m1 stopsCHS 08:50Porto - Charleston | Sat, Apr 26 | Brussels AirlinesCHS 06:0022h 45m1 stopsOPO 09:45Charleston - Porto | Sat, May 3 | United Airlines£1,13834% OFF£1,729 £1,138
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OPO 18:0529h 32m1 stopsCHS 18:37Porto - Charleston | Sat, Apr 26 | TAP Air PortugalCHS 06:0023h 30m1 stopsOPO 10:30Charleston - Porto | Sat, May 3 | United Airlines£1,17932% OFF£1,729 £1,179
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OPO 18:0519h 45m1 stopsCHS 08:50Porto - Charleston | Mon, Mar 31 | TAP Air PortugalCHS 11:1517h 30m1 stopsOPO 09:45Charleston - Porto | Mon, Apr 7 | United Airlines£1,28326% OFF£1,729 £1,283
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OPO 12:3516h 12m1 stopsCHS 23:47Porto - Charleston | Wed, Apr 9 | Brussels AirlinesCHS 06:0022h 45m1 stopsOPO 09:45Charleston - Porto | Wed, Apr 16 | United Airlines£1,28826% OFF£1,729 £1,288
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OPO 12:3516h 12m1 stopsCHS 23:47Porto - Charleston | Wed, Apr 23 | United AirlinesCHS 06:0022h 45m1 stopsOPO 09:45Charleston - Porto | Wed, Apr 30 | United Airlines£1,33123% OFF£1,729 £1,331
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OPO 13:0017h 25m1 stopsCHS Invalid DatePorto - Charleston | Thu, Mar 20 | Normal AirlineCHS 15:006hNonstopOPO 16:00Charleston - Porto | Sat, Mar 22 | Normal AirlineFind More FlightsFind More Flights
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OPO 18:0528h 58m1 stopsCHS 18:03Porto - Charleston | Fri, May 9 | TAP Air Portugal£313 £84363% OFF63% OFF£843 £313
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OPO 14:1026h 9m1 stopsCHS 12:19Porto - Charleston | Sat, Mar 22 | Azores Airlines£321 £84362% OFF62% OFF£843 £321
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OPO 12:3514h 54m1 stopsCHS 22:29Porto - Charleston | Fri, May 9 | United Airlines£582 £84331% OFF31% OFF£843 £582
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OPO 12:3527h 12m1 stopsCHS 10:47Porto - Charleston | Sat, May 3 | United Airlines£60928% OFF£843 £609
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OPO 12:3515h 55m1 stopsCHS 23:30Porto - Charleston | Mon, Apr 28 | United Airlines£64923% OFF£843 £649
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OPO 13:0017h 25m1 stopsCHS Invalid DatePorto - Charleston | Thu, Mar 20 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from Porto (OPO) to Charleston (CHS) the cheapest?
Airlines adjust prices for flights from Porto to Charleston based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Porto (OPO) to Charleston (CHS) cost?
According to Trip.com's data, the lowest price is around £827. -
What is the transportation method from the main airport to downtown in Charleston?
- The distance from Charleston International Airport to downtown is about 16km, by taxi about 30 minutes.
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How many airports in Charleston (CHS)?
There are 1 airport(s) in Charleston (CHS): Charleston International Airport.
How to find a cheap flight from Porto to Charleston
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 Porto to Charleston. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Porto to Charleston.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Porto to Charleston over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Fri, May 9, with one-way flights priced at just £313.
Compare cheap flight deals from Porto to Charleston across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Porto to Charleston. The cheapest airline for this route is TAP Air Portugal.
Set up a Price Alert
By setting up a Price Alert for your journey from Porto to Charleston, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from Porto to Charleston.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Porto to Charleston and snag some exclusive deals just for you.
Flight Information from Porto to Charleston
Cheapest direct flight price | £312 |
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Off-season travel month | March |
Peak season for travel | April |
Flight distance | 6,222.18km |
Popular airline | Royal Air Maroc |
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