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Portugal

$365+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LIS
feb. 27 — mar. 61
vie. 2/27
vie. 3/6
1 adult, Economy
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Cheap 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 enero 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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.
mié. 2/257:47 pm
CHS
-
LIS
1 stop9h 28m
United Airlines
dom. 3/15:00 am
LIS
-
CHS
2 stops37h 52m
United Airlines
Deal found 1/27$496
This United Airlines deal was found by Cheapflights users on 1/26. 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.
lun. 2/2310:05 am
CHS
-
LIS
1 stop19h 10m
United Airlines
lun. 3/26:10 am
LIS
-
CHS
2 stops22h 34m
United Airlines
Deal found 1/26$497
This Delta deal was found by Cheapflights users on 1/26. 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.
mar. 2/312:02 pm
CHS
-
LIS
1 stop14h 58m
Delta
jue. 2/195:00 am
LIS
-
CHS
2 stops22h 04m
Delta
Deal found 1/26$501
This FlightHub deal was found by Cheapflights users on 1/27. 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.
mié. 4/82:51 pm
CHS
-
LIS
2 stops15h 54m
Lufthansa
mar. 4/147:25 am
LIS
-
CHS
2 stops21h 34m
Lufthansa
Deal found 1/27$503
This Air Canada deal was found by Cheapflights users on 1/26. 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.
mar. 2/37:45 pm
CHS
-
LIS
2 stops32h 35m
Air Canada
mar. 2/2411:20 am
LIS
-
CHS
2 stops39h 07m
Air Canada
Deal found 1/26$504
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/44:41 pm
CHS
-
LIS
2 stops25h 49m
Lufthansa
mar. 2/245:00 am
LIS
-
CHS
2 stops19h 00m
Lufthansa
Deal found 1/26$506
This KLM deal was found by Cheapflights users on 1/26. 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.
lun. 2/235:55 pm
CHS
-
LIS
1 stop10h 05m
Multiple Airlines
lun. 3/210:00 am
LIS
-
CHS
1 stop17h 04m
Multiple Airlines
Deal found 1/26$507
This Delta deal was found by Cheapflights users on 1/27. 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.
mar. 2/2410:30 am
CHS
-
LIS
2 stops17h 30m
Delta
dom. 3/15:30 am
LIS
-
CHS
2 stops22h 05m
Delta
Deal found 1/27$509
This Delta deal was found by Cheapflights users on 1/26. 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.
mar. 2/312:02 pm
CHS
-
LIS
1 stop14h 58m
Delta
mar. 2/2410:00 am
LIS
-
CHS
1 stop17h 04m
Delta
Deal found 1/26$510
This KLM deal was found by Cheapflights users on 1/26. 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.
dom. 4/54:22 pm
CHS
-
FAO
2 stops35h 43m
KLM
mar. 4/149:55 am
FAO
-
CHS
2 stops27h 56m
KLM
Deal found 1/26$599
This United Airlines deal was found by Cheapflights users on 1/25. 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.
mié. 2/252:48 pm
CHS
-
FAO
2 stops15h 52m
United Airlines
dom. 3/11:30 pm
FAO
-
CHS
2 stops34h 30m
United Airlines
Deal found 1/25$615
This American Airlines deal was found by Cheapflights users on 1/27. 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.
dom. 4/51:12 pm
CHS
-
FAO
2 stops18h 03m
Multiple Airlines
mar. 4/143:40 pm
FAO
-
CHS
3 stops23h 57m
Multiple Airlines
Deal found 1/27$1,032

Find flight deals from Charleston to Portugal

Keep the following information in mind while searching for Charleston to Portugal flight deals. Data was last updated enero 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$496
(United Airlines)

One-way from

$365
(oojo)

Popular in

December

Cheapest in

February

Average price

$963
Provider with most accurate pricing for Charleston-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Lisbon Humberto Delgado flights.
Search Deals
From Charleston to Portugal
Search Deals
One-way flight from Charleston to Portugal
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 28, 2026.
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

mié. 2/25

7:47 pm-10:15 am

1 stop9h 28m

Lisbon Humberto Delgado

dom. 3/1

5:00 am-1:52 pm

2 stops37h 52m

$496

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

lun. 2/23

10:05 am-10:15 am

1 stop19h 10m

Lisbon Humberto Delgado

lun. 3/2

6:10 am-11:44 pm

2 stops22h 34m

$497

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

mar. 4/21

6:00 am-8:20 am

2 stops21h 20m

Lisbon Humberto Delgado

mié. 4/29

5:05 am-6:28 pm

2 stops18h 23m

$501

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

mar. 4/21

6:00 am-8:20 am

2 stops21h 20m

Lisbon Humberto Delgado

lun. 4/27

5:05 am-6:59 pm

2 stops18h 54m

$501

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

lun. 2/23

7:00 pm-5:30 pm

2 stops17h 30m

Lisbon Humberto Delgado

lun. 3/2

5:00 am-10:35 pm

2 stops22h 35m

$502

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

lun. 2/23

5:55 pm-9:00 am

1 stop10h 05m

Lisbon Humberto Delgado

lun. 3/2

10:00 am-10:04 pm

1 stop17h 04m

$507

CharlestonFaro

CHS - FAO

CHSFAO

Charleston

dom. 4/5

4:22 pm-9:05 am

2 stops35h 43m

Faro

mar. 4/14

9:55 am-8:51 am

2 stops27h 56m

$599

CharlestonFaro

CHS - FAO

CHSFAO

Charleston

mié. 2/25

2:48 pm-11:40 am

2 stops15h 52m

Faro

dom. 3/1

1:30 pm-7:00 pm

2 stops34h 30m

$615

CharlestonFaro

CHS - FAO

CHSFAO

Charleston

dom. 4/5

1:12 pm-12:15 pm

2 stops18h 03m

Faro

mar. 4/14

3:40 pm-10:37 am

3 stops23h 57m

$1,032

CharlestonFaro

CHS - FAO

CHSFAO

Charleston

vie. 3/13

9:39 am-3:45 pm

2 stops26h 06m

Faro

vie. 3/20

11:15 am-8:03 pm

2 stops36h 48m

$1,185

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 26 results
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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, November is the cheapest month in which you can book a flight from Charleston to Portugal (average of $493). Flying from Charleston to Portugal in June is currently the most expensive (average of $819). 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.

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 enero 28, 2026.
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
7.9
Good
8,122 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,122 reviews
Delta
7.9
Good
8,122 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,208 reviews
Delta
7.9
Good
8,122 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,201 reviews
Delta
7.9
Good
8,122 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
TAP AIR PORTUGAL
7.1
Good
2,130 reviews
Delta
7.9
Good
8,122 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,704 reviews
Delta
7.9
Good
8,122 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 9h 28m. Airlines will cover a distance of 3890 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, November is the cheapest month in which you can book a flight from Charleston to Portugal (average of $493). Flying from Charleston to Portugal in June is currently the most expensive (average of $819). 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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Alternative routes for Charleston to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Charleston to Portugal

Discover the top 5 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 enero 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$464Average$959FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$508Average$805FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$569Average$1,194FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$653Average$991FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$785Average$1,254FlexibilityNo cancel feeOn-timeN/A

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