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Cheap flights from Charleston to Portugal from $226

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to Portugal departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Charleston to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:00 am - 10:30 am
CHS
-
LIS
19h 30m
1 stop
United Airlines Logo
11:25 am - 9:25 pm
LIS
-
CHS
39h 00m
2 stops
$489United Airlines
dt., abr. 21 - dl., abr. 27
United Airlines Logo
10:00 am - 8:10 am
CHS
-
LIS
17h 10m
2 stops
United Airlines Logo
10:15 am - 9:15 am
LIS
-
CHS
27h 00m
1 stop
$495United Airlines
dl., març 2 - dl., març 16
United Airlines Logo
6:00 am - 10:30 am
CHS
-
LIS
23h 30m
1 stop
United Airlines Logo
5:05 am - 6:59 pm
LIS
-
CHS
18h 54m
2 stops
$497United Airlines
dt., abr. 21 - dl., abr. 27
Lufthansa Logo
5:05 pm - 11:30 pm
CHS
-
LIS
25h 25m
2 stops
Lufthansa Logo
5:00 am - 8:57 pm
LIS
-
CHS
19h 57m
2 stops
$504Lufthansa
dc., març 4 - dc., març 11
Delta Logo
7:30 am - 9:00 am
CHS
-
LIS
20h 30m
2 stops
Delta Logo
12:20 pm - 5:09 pm
LIS
-
CHS
32h 49m
2 stops
$505Delta
dl., març 2 - dl., març 16
Lufthansa Logo
10:00 am - 9:20 am
CHS
-
LIS
18h 20m
2 stops
Lufthansa Logo
5:05 am - 6:59 pm
LIS
-
CHS
18h 54m
2 stops
$510Lufthansa
dt., abr. 21 - dl., abr. 27
KLM Logo
4:22 pm - 9:05 am
CHS
-
FAO
35h 43m
2 stops
KLM Logo
7:55 pm - 6:04 pm
FAO
-
CHS
27h 09m
2 stops
$672KLM
dg., abr. 5 - dt., abr. 14
British Airways Logo
4:29 pm - 10:20 am
CHS
-
FAO
36h 51m
2 stops
British Airways Logo
3:40 pm - 12:24 am
FAO
-
CHS
37h 44m
2 stops
$788British Airways
dg., abr. 5 - dt., abr. 14
KLM Logo
4:22 pm - 9:05 am
CHS
-
FAO
35h 43m
2 stops
KLM Logo
7:55 pm - 6:04 pm
FAO
-
CHS
27h 09m
2 stops
$802KLM
dg., abr. 5 - dt., abr. 14
British Airways Logo
8:08 pm - 6:00 pm
CHS
-
FAO
41h 52m
2 stops
British Airways Logo
4:55 pm - 11:59 pm
FAO
-
CHS
36h 04m
2 stops
$897British Airways
dj., març 26 - dv., abr. 3

United Airlines flights from Charleston to Portugal

Our best United Airlines deals on Charleston to Portugal flight tickets
United Airlines
Apr 21
CHS10:00 amCharleston
19h 30m
1 stop
LIS10:30 amLisbon Humberto Delgado
Apr 27
LIS11:25 amLisbon Humberto Delgado
39h 00m
2 stops
CHS9:25 pmCharleston
$489
United Airlines
Mar 2
CHS10:00 amCharleston
17h 10m
2 stops
LIS8:10 amLisbon Humberto Delgado
Mar 16
LIS10:15 amLisbon Humberto Delgado
27h 00m
1 stop
CHS9:15 amCharleston
$495
United Airlines
Apr 21
CHS6:00 amCharleston
23h 30m
1 stop
LIS10:30 amLisbon Humberto Delgado
Apr 27
LIS5:05 amLisbon Humberto Delgado
18h 54m
2 stops
CHS6:59 pmCharleston
$497

Air Canada flights from Charleston to Portugal

Our best Air Canada deals on Charleston to Portugal flight tickets
Air Canada
Apr 19
CHS11:05 amCharleston
41h 15m
2 stops
LIS9:20 amLisbon Humberto Delgado
Apr 26
LIS11:25 amLisbon Humberto Delgado
32h 28m
2 stops
CHS2:53 pmCharleston
$605
Air Canada
Feb 7
CHS12:21 pmCharleston
21h 49m
3 stops
LIS3:10 pmLisbon Humberto Delgado
Feb 14
LIS11:20 amLisbon Humberto Delgado
26h 39m
3 stops
CHS8:59 amCharleston
$1,271

momondo 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, momondo users made 832,500 searches. Data last updated febrer 3, 2026.
Use the filters below to find and compare flights from Charleston to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

dt. 4/21

10:00 am-10:30 am

1 stop19h 30m

Lisbon Humberto Delgado

dl. 4/27

11:25 am-9:25 pm

2 stops39h 00m

$489

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

dl. 3/2

10:00 am-8:10 am

2 stops17h 10m

Lisbon Humberto Delgado

dl. 3/16

10:15 am-9:15 am

1 stop27h 00m

$495

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

dt. 4/21

6:00 am-10:30 am

1 stop23h 30m

Lisbon Humberto Delgado

dl. 4/27

5:05 am-6:59 pm

2 stops18h 54m

$497

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

dc. 3/4

5:05 pm-11:30 pm

2 stops25h 25m

Lisbon Humberto Delgado

dc. 3/11

5:00 am-8:57 pm

2 stops19h 57m

$504

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

dl. 3/2

7:30 am-9:00 am

2 stops20h 30m

Lisbon Humberto Delgado

dl. 3/16

12:20 pm-5:09 pm

2 stops32h 49m

$505

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

dt. 4/21

10:00 am-9:20 am

2 stops18h 20m

Lisbon Humberto Delgado

dl. 4/27

5:05 am-6:59 pm

2 stops18h 54m

$510

CharlestonFaro

CHS - FAO

CHSFAO

Charleston

dg. 4/5

4:22 pm-9:05 am

2 stops35h 43m

Faro

dt. 4/14

7:55 pm-6:04 pm

2 stops27h 09m

$672

CharlestonFaro

CHS - FAO

CHSFAO

Charleston

dg. 4/5

4:29 pm-10:20 am

2 stops36h 51m

Faro

dt. 4/14

3:40 pm-12:24 am

2 stops37h 44m

$788

CharlestonFaro

CHS - FAO

CHSFAO

Charleston

dg. 4/5

4:22 pm-9:05 am

2 stops35h 43m

Faro

dt. 4/14

7:55 pm-6:04 pm

2 stops27h 09m

$802

CharlestonFaro

CHS - FAO

CHSFAO

Charleston

dj. 3/26

8:08 pm-6:00 pm

2 stops41h 52m

Faro

dv. 4/3

4:55 pm-11:59 pm

2 stops36h 04m

$897

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

How to get the cheapest flight ticket from Charleston to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Charleston is in February. Flight prices, which tend to average around $639, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Charleston during November instead. Flights to Portugal in November, while not as cheap as those in February, still average around $657.

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $974 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Charleston for as low as $586 on momondo.

Can stopping save me money on Charleston to Portugal flights?

You could potentially save up to 1% on your flight if you consider stops on a Charleston to Portugal flight.

Cheap Charleston to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to Portugal

Fastest flight time

9h 27m

Direct flights

None
The fastest flight from Charleston to Portugal takes 9h 27m
There are no direct flights from Charleston to Portugal. There are no popular flight routes from Charleston to Portugal.
Search flight deals

  • When did momondo last update prices for flights from Charleston Airport to Portugal?

    Prices for flights from Charleston Airport to Portugal refresh daily.

  • How many operators does momondo search for flights from Charleston Airport to Portugal?

  • How old do you have to be to fly from Charleston Airport to Portugal?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Charleston Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Charleston to Portugal

Compare and see reviews for airlines that fly from Charleston to Portugal with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $464Free CancellationRating
7.9
8,135 reviews
Search Delta flights
United AirlinesPriceFrom $508Free CancellationRating
7.4
9,231 reviews
Search United Airlines flights
American AirlinesPriceFrom $544Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
British AirwaysPriceFrom $610Free CancellationRating
6.7
7,711 reviews
Search British Airways flights
TAP AIR PORTUGALPriceFrom $785Free CancellationRating
7.1
2,133 reviews
Search TAP AIR PORTUGAL flights

Why use momondo?

Why should I use momondo to find a flight deal from Charleston to Portugal?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Charleston to Portugal. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Charleston to Portugal with flexible booking policies on momondo?

All flight searches from Charleston to Portugal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Charleston to Portugal?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portugal from Charleston.

I’m not ready to book a flight from Charleston to Portugal right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Charleston to Portugal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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dj. 3/5
dj. 3/12
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