$406 Cheap Flights from Porto to Charleston
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Flights from Porto to Charleston
Cheap flight deals from Porto to Charleston Starting at $406
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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OPO 6:40 PM18h 17m1 stopsCHS 8:57 AMPorto - Charleston | Wed, Mar 19 | TAP Air Portugal
CHS 6:00 AM25h 55m1 stopsOPO 11:55 AMCharleston - Porto | Sun, Mar 23 | United Airlines$1,005 $2,24555% OFF55% OFF$2,245 $1,005 -
OPO 6:40 PM21h 39m1 stopsCHS 12:19 PMPorto - Charleston | Sat, Mar 22 | TAP Air Portugal
CHS 9:34 AM21h 41m1 stopsOPO 12:15 PMCharleston - Porto | Sat, Mar 29 | Jetblue Airways$1,079 $2,24552% OFF52% OFF$2,245 $1,079
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OPO 12:35 PM16h 2m1 stopsCHS 11:37 PMPorto - Charleston | Sun, Apr 27 | Brussels Airlines
CHS 6:00 AM22h 45m1 stopsOPO 9:45 AMCharleston - Porto | Sun, May 4 | United Airlines$1,196 $2,24547% OFF47% OFF$2,245 $1,196 -
OPO 12:35 PM34h 17m1 stopsCHS 5:52 PMPorto - Charleston | Fri, Apr 25 | Brussels Airlines
CHS 10:21 AM18h 24m1 stopsOPO 9:45 AMCharleston - Porto | Fri, May 2 | Jetblue Airways$1,33441% OFF$2,245 $1,334
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OPO 12:35 PM16h 12m1 stopsCHS 11:47 PMPorto - Charleston | Fri, Apr 11 | Brussels Airlines
CHS 6:00 AM22h 45m1 stopsOPO 9:45 AMCharleston - Porto | Thu, Apr 17 | United Airlines$1,34040% OFF$2,245 $1,340
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OPO 12:35 PM25h 15m1 stopsCHS 8:50 AMPorto - Charleston | Sat, Apr 26 | Brussels Airlines
CHS 6:00 AM22h 45m1 stopsOPO 9:45 AMCharleston - Porto | Sat, May 3 | United Airlines$1,47834% OFF$2,245 $1,478
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OPO 6:05 PM29h 32m1 stopsCHS 6:37 PMPorto - Charleston | Sat, Apr 26 | TAP Air Portugal
CHS 6:00 AM23h 30m1 stopsOPO 10:30 AMCharleston - Porto | Sat, May 3 | United Airlines$1,53132% OFF$2,245 $1,531
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OPO 6:05 PM19h 45m1 stopsCHS 8:50 AMPorto - Charleston | Mon, Mar 31 | TAP Air Portugal
CHS 11:15 AM17h 30m1 stopsOPO 9:45 AMCharleston - Porto | Mon, Apr 7 | United Airlines$1,66626% OFF$2,245 $1,666
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OPO 12:35 PM16h 12m1 stopsCHS 11:47 PMPorto - Charleston | Wed, Apr 9 | Brussels Airlines
CHS 6:00 AM22h 45m1 stopsOPO 9:45 AMCharleston - Porto | Wed, Apr 16 | United Airlines$1,67226% OFF$2,245 $1,672
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OPO 12:35 PM16h 12m1 stopsCHS 11:47 PMPorto - Charleston | Wed, Apr 23 | United Airlines
CHS 6:00 AM22h 45m1 stopsOPO 9:45 AMCharleston - Porto | Wed, Apr 30 | United Airlines$1,72923% OFF$2,245 $1,729 -
OPO 1:00 PM17h 25m1 stopsCHS Invalid DatePorto - Charleston | Thu, Mar 20 | Normal Airline
CHS 3:00 PM6hNonstopOPO 4:00 PMCharleston - Porto | Sat, Mar 22 | Normal AirlineFind More FlightsFind More Flights
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OPO 6:05 PM28h 58m1 stopsCHS 6:03 PMPorto - Charleston | Fri, May 9 | TAP Air Portugal$406 $1,09563% OFF63% OFF$1,095 $406
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OPO 2:10 PM26h 9m1 stopsCHS 12:19 PMPorto - Charleston | Sat, Mar 22 | Azores Airlines$416 $1,09562% OFF62% OFF$1,095 $416 -
OPO 12:35 PM14h 54m1 stopsCHS 10:29 PMPorto - Charleston | Fri, May 9 | United Airlines$755 $1,09531% OFF31% OFF$1,095 $755
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OPO 12:35 PM27h 12m1 stopsCHS 10:47 AMPorto - Charleston | Sat, May 3 | United Airlines$79028% OFF$1,095 $790
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OPO 12:35 PM15h 55m1 stopsCHS 11:30 PMPorto - Charleston | Mon, Apr 28 | United Airlines$84323% OFF$1,095 $843
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OPO 1:00 PM17h 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.
Frequently Asked Questions
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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 departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Porto (OPO) to Charleston (CHS) cost?
According to Trip.com's data, the lowest price is around $1,074. -
What is the transportation method from the main airport to downtown in Charleston?
- The distance from Charleston International Airport to downtown is about 16 km. It takes about 30 minutes by taxi.
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 Porto to Charleston ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Porto to Charleston for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $406 for a one-way ticket on Fri, May 9.
Compare cheap Porto to Charleston flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Porto to Charleston. The most affordable airline currently operating on this route is TAP Air Portugal.
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Porto to Charleston route to track ticket prices effortlessly—no need to check manually every day.
Don't miss out on cheap Porto to Charleston flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Porto to Charleston to access exclusive deals just for you.
Flight Info | Porto to Charleston
| Cheapest nonstop flight price | $406 |
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| Off-season for travel | March |
| Peak season for travel | April |
| Flight distance | 6,222.18 km |
| Popular airline | Royal Air Maroc |
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