HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$289+ Cheap flights from South Carolina to Portugal

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 — LIS
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Carolina to Portugal 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 Portugal

Keep the following information in mind while searching for South Carolina to Portugal flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$562
(Iberia)

One-way from

$289
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,388
Provider with most accurate pricing for Myrtle Beach Intl-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Myrtle Beach Intl-Lisbon Humberto Delgado flights.
Search Deals
From South Carolina to Portugal
Search Deals
One-way flight from South Carolina to Portugal
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from South Carolina to Portugal

Cheapest flights from South Carolina to Portugal
Explore the most affordable flight options available from South Carolina to Portugal. 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 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.
Sun 10/196:32 pmCHS - LIS
2 stops23h 33mBritish Airways
Tue 11/48:20 amLIS - CHS
2 stops17h 18mBritish Airways
Deal found 4/30$576
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.
Sun 10/194:55 pmCHS - LIS
1 stop13h 10mUnited Airlines
Tue 11/410:15 amLIS - CHS
2 stops15h 49mUnited Airlines
Deal found 4/30$583
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:07 amCHS - LIS
1 stop16h 58mMultiple Airlines
Wed 11/2611:15 amLIS - CHS
1 stop14h 23mMultiple Airlines
Deal found 4/30$586
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 10/197:57 amCHS - LIS
1 stop20h 08mAmerican Airlines
Tue 10/286:30 amLIS - CHS
2 stops19h 02mAmerican Airlines
Deal found 4/30$613
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/281:14 pmGSP - LIS
1 stop16h 01mBritish Airways
Mon 11/106:35 pmLIS - GSP
2 stops30h 58mBritish Airways
Deal found 5/1$614
This Delta deal was found by Cheapflights users on 4/29. 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 10/293:50 pmCHS - LIS
1 stop13h 10mDelta
Fri 11/75:00 amLIS - CHS
2 stops22h 04mDelta
Deal found 4/29$645
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 Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:35 amCLT - OPO
2 stops31h 45mLufthansa
Thu 10/166:15 amOPO - CLT
1 stop15h 30mLufthansa
Deal found 4/30$673
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 FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/143:42 pmGSP - OPO
2 stops20h 23mScandinavian Airlines
Fri 8/225:55 pmOPO - GSP
2 stops34h 50mScandinavian Airlines
Deal found 4/29$699

Cheapflights Fare Finder

Customize your flight search to find flights from South Carolina to Portugal 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 Portugal that are best for you.

Fly from

South Carolina

Fly to

Portugal

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

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Sun 10/19

6:32 pm-11:05 pm

2 stops23h 33m

Lisbon Humberto Delgado

Tue 11/4

8:20 am-8:38 pm

2 stops17h 18m

$576

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Sun 10/19

4:55 pm-11:05 am

1 stop13h 10m

Lisbon Humberto Delgado

Tue 11/4

10:15 am-9:04 pm

2 stops15h 49m

$583

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

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Sun 10/19

7:57 am-9:05 am

1 stop20h 08m

Lisbon Humberto Delgado

Tue 10/28

6:30 am-9:32 pm

2 stops19h 02m

$613

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Tue 10/28

1:14 pm-9:15 am

1 stop16h 01m

Lisbon Humberto Delgado

Mon 11/10

6:35 pm-8:33 pm

2 stops30h 58m

$614

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Sun 10/19

4:55 pm-9:20 am

2 stops35h 25m

Lisbon Humberto Delgado

Tue 11/4

11:00 am-9:55 am

2 stops27h 55m

$623

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from South Carolina to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal

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

Currently, January is the cheapest month in which you can book a flight from South Carolina to Portugal (average of $612). Flying from South Carolina to Portugal in June is currently the most expensive (average of $1,178). 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 PT?

Find hourly flight availability from South Carolina to Portugal. 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 Portugal as you normally would.

Rainfall in Portugal by month

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

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated May 1, 2025.
Get a feel of what it's like to fly with Singapore Airlines, Delta and KLM from South Carolina to Portugal by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,292 reviews

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very good
1,292 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Delta
8.0
Very good
7,934 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
KLM
7.8
Good
1,334 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Finnair
7.6
Good
1,275 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
SWISS
7.5
Good
1,588 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Food

7.7

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

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

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $290. Users have also found prices from $304 and $306 on Iberia and Delta, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from South Carolina to Portugal 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 Portugal?

    Currently, January is the cheapest month in which you can book a flight from South Carolina to Portugal (average of $612). Flying from South Carolina to Portugal in June is currently the most expensive (average of $1,178). 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

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 Portugal

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Heathrow flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Gatwick flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Athens flights
John F Kennedy Intl to Lisbon flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to Orly flights
Boston to Heathrow flights
Los Angeles to Heathrow flights
John F Kennedy Intl to Barcelona-El Prat flights
John F Kennedy Intl to London City flights
Dulles Intl to Heathrow flights
Miami to Madrid flights
Newark to Barcelona-El Prat flights
Newark to Lisbon flights
San Francisco to Heathrow flights
Newark to Gatwick flights
Newark to Orly flights
LaGuardia to Charles de Gaulle flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Malpensa flights
O'Hare Intl to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Seattle to Heathrow flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Newark to Dublin flights
John F Kennedy Intl to Dublin flights
Dulles Intl to Charles de Gaulle flights
Newark to Madrid flights
O'Hare Intl to Charles de Gaulle flights
Boston to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Athens flights
Baltimore to Heathrow flights
Dallas/Fort Worth to Charles de Gaulle flights
Boston to Charles de Gaulle flights
LaGuardia to Gatwick flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Newark to Malpensa flights
LaGuardia to Athens flights
Boston to Gatwick flights
Atlanta to Heathrow flights
San Francisco to Charles de Gaulle flights
Newark to Frankfurt flights

Top 5 airlines flying from South Carolina to Portugal

Discover the top 5 airlines that operate flights from South Carolina to Portugal. 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
British AirwaysCheapest$564Average$1,020FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$565Average$1,002FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$569Average$1,076FlexibilityNo cancel feeOn-time71%
DeltaCheapest$572Average$881FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$711Average$1,106FlexibilityNo cancel feeOn-time77%

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.