HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Porto

$279+ Cheap flights from South Carolina to Porto (OPO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — OPO
Dec 7 — Dec 141
Sun 12/7
Sun 12/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Carolina to Porto with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 South Carolina to Porto

Keep the following information in mind while searching for South Carolina to Porto flight deals. Data was last updated November 7, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$497
(Cheapflightsfares)

One-way from

$279
(Kiwi.com)
Provider with most accurate pricing for Myrtle Beach Intl-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Myrtle Beach Intl-Porto flights.
Search Deals
From South Carolina to Porto
Search Deals
One-way flight from South Carolina to Porto
Search Deals

Find flight deals from South Carolina to Porto

Cheapest flights from South Carolina to Porto
Explore the most affordable flight options available from South Carolina to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 7, 2025.

This United Airlines deal was found by Cheapflights users on 11/5. 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.
Wed 11/196:19 pmCLT - OPO
1 stop10h 11mUnited Airlines
Thu 12/46:00 amOPO - CLT
2 stops43h 57mUnited Airlines
Deal found 11/5$579
This Air Canada deal was found by Cheapflights users on 11/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/199:30 amCLT - OPO
2 stops22h 45mAir Canada
Wed 12/36:00 amOPO - CLT
2 stops19h 57mAir Canada
Deal found 11/5$587
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Wed 11/196:19 pmCLT - OPO
1 stop10h 11mUnited Airlines
Wed 12/312:30 pmOPO - CLT
2 stops38h 29mUnited Airlines
Deal found 11/5$602
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Wed 11/196:19 pmCLT - OPO
1 stop10h 11mUnited Airlines
Mon 12/112:30 pmOPO - CLT
2 stops38h 09mUnited Airlines
Deal found 11/5$648
This Ovago deal was found by Cheapflights users on 11/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:20 pmCLT - OPO
1 stop15h 25mMultiple Airlines
Wed 12/34:40 pmOPO - CLT
1 stop28h 45mMultiple Airlines
Deal found 11/5$682
This Ovago deal was found by Cheapflights users on 11/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:20 pmCLT - OPO
1 stop15h 25mBritish Airways
Tue 12/26:25 pmOPO - CLT
1 stop24h 45mBritish Airways
Deal found 11/5$772
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:58 amCLT - OPO
2 stops19h 27mDelta
Wed 12/36:00 amOPO - CLT
2 stops20h 51mDelta
Deal found 11/5$776
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 11/206:00 amCLT - OPO
2 stops22h 30mUnited Airlines
Tue 12/212:30 pmOPO - CLT
2 stops38h 29mUnited Airlines
Deal found 11/5$792
This Ovago deal was found by Cheapflights users on 11/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:20 pmCLT - OPO
1 stop15h 25mMultiple Airlines
Tue 12/28:40 pmOPO - CLT
1 stop24h 45mMultiple Airlines
Deal found 11/5$805
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 12/215:36 pmGSP - OPO
2 stops37h 04mUnited Airlines
Sun 12/286:00 amOPO - GSP
2 stops43h 47mUnited Airlines
Deal found 11/5$1,636
This Ovago deal was found by Cheapflights users on 11/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:55 amGSP - OPO
2 stops29h 30mLufthansa
Sat 12/276:00 amOPO - GSP
2 stops22h 49mLufthansa
Deal found 11/5$1,886
This Air Canada deal was found by Cheapflights users on 11/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/211:05 pmGSP - OPO
3 stops18h 55mAir Canada
Sun 12/286:55 amOPO - GSP
3 stops22h 01mAir Canada
Deal found 11/5$2,861

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Carolina to Porto 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 November 7, 2025.
Use the filters below to find and compare flights from South Carolina to Porto that are best for you.

Fly from

South Carolina

Fly to

Porto

Route

Depart

Return

Price

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Mon 1/12

2:55 pm-2:55 pm

2 stops19h 00m

Porto

Thu 1/22

6:00 am-8:47 pm

2 stops19h 47m

$497

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 11/19

6:19 pm-9:30 am

1 stop10h 11m

Porto

Thu 12/4

6:00 am-8:57 pm

2 stops43h 57m

$579

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 11/19

6:19 pm-9:30 am

1 stop10h 11m

Porto

Wed 12/3

12:30 pm-9:59 pm

2 stops38h 29m

$602

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 11/19

6:19 pm-9:30 am

1 stop10h 11m

Porto

Tue 12/2

12:30 pm-9:59 pm

2 stops38h 29m

$602

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Fri 4/10

7:47 pm-11:25 pm

2 stops22h 38m

Porto

Sat 4/18

6:20 am-4:45 pm

1 stop15h 25m

$630

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Fri 1/23

6:50 pm-12:50 pm

1 stop13h 00m

Porto

Thu 1/29

2:05 pm-4:55 pm

1 stop31h 50m

$637

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Fri 4/10

2:30 pm-9:45 am

1 stop14h 15m

Porto

Sat 4/18

11:05 am-4:45 pm

1 stop34h 40m

$638

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Fri 1/23

7:50 am-12:50 pm

2 stops24h 00m

Porto

Thu 1/29

6:00 am-8:57 pm

2 stops19h 57m

$639

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Fri 3/27

6:40 am-9:30 am

2 stops22h 50m

Porto

Tue 3/31

6:00 am-6:50 pm

2 stops17h 50m

$765

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Sun 12/21

5:36 pm-11:40 am

2 stops37h 04m

Porto

Sun 12/28

6:00 am-8:47 pm

2 stops43h 47m

$1,636

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from South Carolina to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from South Carolina 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.

Cheapflights Insights

Everything you need to know about your flight from South Carolina to Porto

What is the cheapest time of day to fly from SC to OPO?

Find hourly flight availability from South Carolina to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 7, 2025.

When flying from South Carolina to Porto, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 14% versus a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from South Carolina to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto from South Carolina?

    Porto (OPO), located 6.8 mi from the city center, is the airport you fly into when you book flights from South Carolina to Porto.

  • How long is the flight from South Carolina to Porto?

    Departing from South Carolina to Porto will take you 10h 11m. South Carolina and Porto are separated by a distance of 3827 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from South Carolina to Porto that include hotel bookings?

    Yes. In addition to deals on South Carolina to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Carolina to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Carolina to Porto.

  • Can I find deals for business class flights from South Carolina to Porto?

    Yes. Cheapflights offers flight deals from South Carolina to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Arcos de Valdevez
Coimbra
Vila Nova de Gaia

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Carolina to Porto

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Lisbon flights
Newark to Lisbon flights
Boston to Lisbon flights
Dulles Intl to Lisbon flights
LaGuardia to Lisbon flights
San Francisco to Lisbon flights
Miami to Lisbon flights
Dallas/Fort Worth to Lisbon flights
O'Hare Intl to Lisbon flights
Reagan-National to Lisbon flights
Los Angeles to Lisbon flights
Newark to Porto flights
Baltimore to Lisbon flights
Boston to Ponta Delgada flights
John F Kennedy Intl to Porto flights
Seattle to Lisbon flights
Philadelphia to Lisbon flights
Atlanta to Lisbon flights
LaGuardia to Porto flights
Hobby to Lisbon flights
Orlando to Lisbon flights
John F Kennedy Intl to Ponta Delgada flights
Denver to Lisbon flights
Boston to Porto flights
Minneapolis to Lisbon flights
Raleigh to Lisbon flights
John F Kennedy Intl to Funchal flights
Midway to Lisbon flights
Newark to Funchal flights
Love Field to Lisbon flights
Fort Lauderdale to Lisbon flights
George Bush Intcntl to Lisbon flights
Dulles Intl to Porto flights
Charlotte to Lisbon flights
Reagan-National to Porto flights
Newark to Ponta Delgada flights
Sky Harbor Intl to Lisbon flights
Portland to Lisbon flights
Tampa to Lisbon flights
San Diego to Lisbon flights
Detroit to Lisbon flights
Austin to Lisbon flights
LaGuardia to Funchal flights
Cleveland to Lisbon flights
Baltimore to Porto flights
Santa Ana to Lisbon flights
Seattle to Porto flights
Boston to Funchal flights
Las Vegas to Lisbon flights
Atlanta to Porto flights

Top 2 airlines flying from South Carolina to Porto

Discover the top 2 airlines that operate flights from South Carolina to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$619Average$1,017FlexibilityNo cancel feeOn-time69%
DeltaCheapest$631Average$933FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.