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$289+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — OPO
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
2 stars

Round-trip from

$562
(Iberia)

One-way from

$289
(Kiwi.com)
Provider with most accurate pricing for Myrtle Beach Intl-Porto flight deals.
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Provider most trusted by Cheapflights users for Myrtle Beach Intl-Porto flights.
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From South Carolina to Porto
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One-way flight from South Carolina to Porto
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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 May 1, 2025.

This Iberia deal was found by Cheapflights users on 4/30. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:00 pmCLT - OPO
1 stop10h 40mIberia
Tue 11/48:40 pmOPO - CLT
2 stops30h 03mIberia
Deal found 4/30$562
This American Airlines deal was found by Cheapflights users on 4/30. 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 11/22:30 pmCLT - OPO
2 stops16h 15mAmerican Airlines
Fri 1/168:20 amOPO - CLT
2 stops16h 25mAmerican Airlines
Deal found 4/30$567
This Lufthansa deal was found by Cheapflights users on 5/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/26:50 pmCLT - OPO
2 stops15h 25mLufthansa
Fri 1/166:15 amOPO - CLT
1 stop15h 40mLufthansa
Deal found 5/1$638
This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1011:55 pmCLT - OPO
2 stops26h 40mMultiple Airlines
Sat 10/188:35 pmOPO - CLT
1 stop24h 35mMultiple Airlines
Deal found 4/30$668
This United Airlines deal was found by Cheapflights users on 4/30. 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 10/236:02 pmCLT - OPO
1 stop10h 43mUnited Airlines
Tue 11/412:35 pmOPO - CLT
1 stop13h 23mUnited Airlines
Deal found 4/30$697
This United Airlines deal was found by Cheapflights users on 4/30. 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 8/135:45 pmGSP - OPO
1 stop11h 00mUnited Airlines
Thu 8/2112:10 pmOPO - GSP
2 stops28h 46mUnited Airlines
Deal found 4/30$729
This Air Canada deal was found by Cheapflights users on 4/30. 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 8/1310:27 amGSP - OPO
3 stops17h 53mMultiple Airlines
Thu 8/2112:10 pmOPO - GSP
2 stops28h 46mMultiple Airlines
Deal found 4/30$736
This Ovago deal was found by Cheapflights users on 4/30. 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.
Thu 10/23:40 pmCLT - OPO
1 stop10h 55mBritish Airways
Thu 10/308:20 amOPO - CLT
2 stops17h 28mBritish Airways
Deal found 4/30$741
This SWISS deal was found by Cheapflights users on 4/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:40 pmCLT - OPO
2 stops17h 45mSWISS
Sat 9/272:35 pmOPO - CLT
2 stops55h 10mSWISS
Deal found 4/30$750
This Air Canada deal was found by Cheapflights users on 4/30. 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.
Tue 9/93:15 pmCLT - OPO
2 stops37h 05mAir Canada
Thu 9/1812:10 pmOPO - CLT
2 stops34h 05mAir Canada
Deal found 4/30$866
This Air Canada deal was found by Cheapflights users on 4/30. 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 8/1310:27 amGSP - OPO
3 stops17h 53mAir Canada
Thu 8/2110:00 amOPO - GSP
3 stops17h 58mAir Canada
Deal found 4/30$988
This Delta deal was found by Cheapflights users on 4/30. 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.
Wed 5/216:33 pmGSP - OPO
2 stops22h 42mDelta
Wed 5/286:15 amOPO - GSP
2 stops16h 29mDelta
Deal found 4/30$1,094

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 May 1, 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

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 10/26

5:00 pm-7:40 am

1 stop10h 40m

Porto

Tue 11/4

8:40 pm-9:43 pm

2 stops30h 03m

$562

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 10/26

6:00 pm-11:45 am

2 stops13h 45m

Porto

Tue 11/4

8:20 am-9:50 pm

2 stops18h 30m

$592

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Fri 10/10

11:55 pm-7:35 am

2 stops26h 40m

Porto

Sat 10/18

8:35 pm-4:10 pm

1 stop24h 35m

$668

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 10/8

10:35 am-11:20 pm

2 stops31h 45m

Porto

Thu 10/16

6:15 am-4:45 pm

1 stop15h 30m

$673

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Thu 10/23

6:02 pm-9:45 am

1 stop10h 43m

Porto

Tue 11/4

12:35 pm-8:58 pm

1 stop13h 23m

$697

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Wed 8/13

5:45 pm-9:45 am

1 stop11h 00m

Porto

Thu 8/21

12:10 pm-11:56 am

2 stops28h 46m

$729

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Wed 8/13

10:27 am-9:20 am

3 stops17h 53m

Porto

Thu 8/21

12:10 pm-11:56 am

2 stops28h 46m

$736

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Thu 10/2

3:40 pm-7:35 am

1 stop10h 55m

Porto

Thu 10/30

8:20 am-9:48 pm

2 stops17h 28m

$741

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 9/22

6:40 pm-5:25 pm

2 stops17h 45m

Porto

Sat 9/27

2:35 pm-4:45 pm

2 stops55h 10m

$750

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 9/9

3:15 pm-9:20 am

2 stops37h 05m

Porto

Thu 9/18

12:10 pm-5:15 pm

2 stops34h 05m

$866

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 17 results
1
2

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 month to book a flight from South Carolina to Porto?

Currently, January is the cheapest month in which you can book a flight from South Carolina to Porto (average of $523). Flying from South Carolina to Porto in June is currently the most expensive (average of $1,071). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Carolina to Porto as you normally would.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated May 1, 2025.
To help decide which airline to fly from South Carolina to Porto, see what other customers have to say about Delta, SWISS and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,349 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from South Carolina to Porto one-way?

    The cheapest airlines for a one-way flight from South Carolina to Porto are United Airlines ($508), Lufthansa ($528), and American Airlines ($800).

  • 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.

  • What is the cheapest month to book a flight from South Carolina to Porto?

    Currently, January is the cheapest month in which you can book a flight from South Carolina to Porto (average of $523). Flying from South Carolina to Porto in June is currently the most expensive (average of $1,071). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near South Carolina?

Book flights to South Carolina if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

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Alternative routes for South Carolina to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from South Carolina to Porto

Discover the top airline 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$577Average$916FlexibilityNo cancel feeOn-timeN/A

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