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Portugal

$387+ Cheap flights from Charleston (CHS) 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LIS
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from Charleston to Portugal

Keep the following information in mind while searching for Charleston to Portugal flight deals. Data was last updated September 14, 2025.

Round-trip from

$493
(United Airlines)

One-way from

$387
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,096
From Charleston to Portugal
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One-way flight from Charleston to Portugal
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Highest demand for flights based on searches. 0% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Charleston to Portugal

Cheapest flights from Charleston to Portugal
Explore the most affordable flight options available from Charleston to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This United Airlines deal was found by Cheapflights users on 9/12. 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 12/102:51 pmCHS - LIS
1 stop14h 24mUnited Airlines
Wed 12/1711:00 amLIS - CHS
2 stops37h 17mUnited Airlines
Deal found 9/12$493
This KLM deal was found by Cheapflights users on 9/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:13 pmCHS - LIS
1 stop10h 47mKLM
Wed 12/1710:00 amLIS - CHS
1 stop16h 01mKLM
Deal found 9/12$509
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/2610:00 amCHS - LIS
1 stop20h 15mUnited Airlines
Mon 11/35:00 amLIS - CHS
2 stops45h 08mUnited Airlines
Deal found 9/12$522
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/2311:06 amCHS - LIS
2 stops18h 24mUnited Airlines
Thu 11/610:15 amLIS - CHS
1 stop18h 27mUnited Airlines
Deal found 9/12$551
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 12/306:05 amCHS - LIS
2 stops21h 50mUnited Airlines
Tue 1/611:20 amLIS - CHS
2 stops36h 44mUnited Airlines
Deal found 9/12$610
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 10/187:45 pmCHS - LIS
2 stops32h 35mUnited Airlines
Tue 10/2811:55 amLIS - CHS
1 stop26h 13mUnited Airlines
Deal found 9/12$644
This KLM deal was found by Cheapflights users on 9/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/174:00 pmCHS - LIS
1 stop14h 00mMultiple Airlines
Mon 10/275:30 amLIS - CHS
2 stops17h 28mMultiple Airlines
Deal found 9/14$673
This FlightHub deal was found by Cheapflights users on 9/12. 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.
Mon 10/276:00 amCHS - LIS
2 stops23h 20mMultiple Airlines
Sun 11/25:00 amLIS - CHS
2 stops23h 42mMultiple Airlines
Deal found 9/12$683
This Delta deal was found by Cheapflights users on 9/12. 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 10/96:55 pmCHS - LIS
2 stops17h 55mDelta
Tue 10/145:40 amLIS - CHS
2 stops17h 11mDelta
Deal found 9/12$684
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/247:45 pmCHS - FAO
2 stops15h 00mMultiple Airlines
Wed 1/74:35 pmFAO - CHS
2 stops30h 24mMultiple Airlines
Deal found 9/14$2,997

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston 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 September 14, 2025.
Use the filters below to find and compare flights from Charleston to Portugal that are best for you.

Fly from

Charleston

Fly to

Portugal

Route

Depart

Return

Price

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Wed 12/10

2:51 pm-10:15 am

1 stop14h 24m

Lisbon Humberto Delgado

Wed 12/17

11:00 am-7:17 pm

2 stops37h 17m

$493

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Sun 10/26

10:00 am-10:15 am

1 stop20h 15m

Lisbon Humberto Delgado

Mon 11/3

5:00 am-9:08 pm

2 stops45h 08m

$522

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Thu 10/23

11:06 am-10:30 am

2 stops18h 24m

Lisbon Humberto Delgado

Thu 11/6

10:15 am-11:42 pm

1 stop18h 27m

$551

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Sat 10/18

7:45 pm-9:20 am

2 stops32h 35m

Lisbon Humberto Delgado

Tue 10/28

11:55 am-10:08 am

1 stop26h 13m

$644

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Fri 10/17

4:00 pm-11:00 am

1 stop14h 00m

Lisbon Humberto Delgado

Mon 10/27

5:30 am-6:58 pm

2 stops17h 28m

$673

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Thu 10/9

6:55 pm-5:50 pm

2 stops17h 55m

Lisbon Humberto Delgado

Tue 10/14

5:40 am-5:51 pm

2 stops17h 11m

$684

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Fri 10/17

4:00 pm-11:15 am

2 stops14h 15m

Lisbon Humberto Delgado

Mon 10/27

5:30 am-6:58 pm

2 stops17h 28m

$692

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Mon 10/27

4:00 pm-8:00 am

1 stop12h 00m

Lisbon Humberto Delgado

Sun 11/2

5:30 am-10:00 pm

2 stops20h 30m

$720

CharlestonFaro

CHS - FAO

CHSFAO

Charleston

Wed 12/24

7:45 pm-3:45 pm

2 stops15h 00m

Faro

Wed 1/7

4:35 pm-5:59 pm

2 stops30h 24m

$2,997

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Tue 9/30

2:59 pm-8:30 pm

3 stops48h 31m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 16 results
1
2

Best time to book a flight from Charleston to Portugal

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

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

Currently, January is the cheapest month in which you can book a flight from Charleston to Portugal (average of $612). Flying from Charleston to Portugal in June is currently the most expensive (average of $1,127). 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 CHS to PT?

Find hourly flight availability from Charleston 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 September 14, 2025.

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

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 September 14, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Charleston to Portugal have to say. 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
7,956 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,931 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
TAP AIR PORTUGAL
7.1
Good
1,977 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Charleston to Portugal. 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 from for flights from Charleston to Portugal?

    For a flight from Charleston to Portugal, you will be flying from Charleston. Charleston (CHS) is just 10.2 mi from the center of the city.

  • How long is the flight from Charleston to Portugal?

    Departing from Charleston to Portugal will take you 14h 24m. Airlines will cover a distance of 3890 mi.

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

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

  • How can I find direct flights from Charleston to Portugal?

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

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

    Yes. Cheapflights offers flight deals from Charleston 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 Charleston to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Charleston to Portugal (average of $612). Flying from Charleston to Portugal in June is currently the most expensive (average of $1,127). 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

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Top 6 airlines flying from Charleston to Portugal

Discover the top 6 airlines that operate flights from Charleston 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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$569Average$1,190FlexibilityNo cancel feeOn-time71%
DeltaCheapest$569Average$979FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$586Average$912FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$612Average$1,004FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$711Average$1,068FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$785Average$1,254FlexibilityNo cancel feeOn-timeN/A

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