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Cheap flights from Charleston to Portugal from $354

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 4/4. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:00 am - 9:20 amCHS-LIS
22h 20m2 stops
Air Canada Logo
11:20 am - 6:04 pmLIS-CHS
35h 44m2 stops
$492Air Canada
Find Deal
mar., ene. 13 - vie., ene. 23
United Airlines Logo
6:00 am - 9:20 amCHS-LIS
22h 20m2 stops
United Airlines Logo
5:00 am - 7:01 pmLIS-CHS
19h 01m2 stops
$495United Airlines
Find Deal
mar., nov. 25 - mié., dic. 3
Delta Logo
12:00 pm - 8:00 amCHS-LIS
15h 00m1 stop
Delta Logo
5:00 am - 7:18 pmLIS-CHS
19h 18m2 stops
$496Delta
Find Deal
mar., ene. 13 - vie., ene. 23
Delta Logo
11:39 am - 11:20 amCHS-LIS
18h 41m2 stops
Delta Logo
5:00 am - 7:18 pmLIS-CHS
19h 18m2 stops
$500Delta
Find Deal
mar., ene. 13 - vie., ene. 23
KLM Logo
12:00 pm - 8:00 amCHS-LIS
15h 00m1 stop
KLM Logo
10:00 am - 10:22 pmLIS-CHS
17h 22m1 stop
$506KLM
Find Deal
mar., ene. 13 - vie., ene. 23
Multiple Airlines Logo
11:05 am - 9:05 amCHS-LIS
17h 00m1 stop
Multiple Airlines Logo
11:05 am - 11:18 pmLIS-CHS
17h 13m1 stop
$509Multiple Airlines
Find Deal
mar., nov. 25 - mié., dic. 3
United Airlines Logo
2:48 pm - 8:10 amCHS-LIS
36h 22m2 stops
United Airlines Logo
10:15 am - 11:02 pmLIS-CHS
16h 47m2 stops
$524United Airlines
Find Deal
sáb., feb. 28 - mar., mar. 10
KLM Logo
5:25 pm - 8:40 amCHS-LIS
11h 15m1 stop
KLM Logo
10:00 am - 8:52 pmLIS-CHS
14h 52m1 stop
$651KLM
Find Deal
mié., mar. 11 - mié., mar. 18
TAP AIR PORTUGAL Logo
2:40 pm - 10:15 amCHS-LIS
15h 35m1 stop
TAP AIR PORTUGAL Logo
12:00 pm - 8:50 pmLIS-CHS
13h 50m1 stop
$895TAP AIR PORTUGAL
Find Deal
vie., mar. 27 - mar., mar. 31
British Airways Logo
8:07 pm - 9:05 amCHS-LIS
31h 58m2 stops
British Airways Logo
6:35 pm - 6:48 pmLIS-CHS
29h 13m2 stops
$1,532British Airways
Find Deal
vie., dic. 26 - lun., ene. 5

Delta flights from Charleston to Portugal

Our best Delta deals on Charleston to Portugal flight tickets
Delta
Jan 13
CHS12:00 pmCharleston
15h 00m
1 stop
LIS8:00 amLisbon Humberto Delgado
Jan 23
LIS5:00 amLisbon Humberto Delgado
19h 18m
2 stops
CHS7:18 pmCharleston
$496
Find similar
Delta
Jan 13
CHS11:39 amCharleston
18h 41m
2 stops
LIS11:20 amLisbon Humberto Delgado
Jan 23
LIS5:00 amLisbon Humberto Delgado
19h 18m
2 stops
CHS7:18 pmCharleston
$500
Find similar
Delta
Feb 28
CHS12:00 pmCharleston
16h 00m
1 stop
LIS9:00 amLisbon Humberto Delgado
Mar 10
LIS10:00 amLisbon Humberto Delgado
14h 52m
1 stop
CHS8:52 pmCharleston
$559
Find similar

KLM flights from Charleston to Portugal

Our best KLM deals on Charleston to Portugal flight tickets
KLM
Jan 13
CHS12:00 pmCharleston
15h 00m
1 stop
LIS8:00 amLisbon Humberto Delgado
Jan 23
LIS10:00 amLisbon Humberto Delgado
17h 22m
1 stop
CHS10:22 pmCharleston
$506
Find similar
KLM
Mar 11
CHS5:25 pmCharleston
11h 15m
1 stop
LIS8:40 amLisbon Humberto Delgado
Mar 18
LIS10:00 amLisbon Humberto Delgado
14h 52m
1 stop
CHS8:52 pmCharleston
$651
Find similar
KLM
Apr 3
CHS5:25 pmCharleston
22h 40m
2 stops
FAO9:05 pmFaro
Apr 7
FAO9:55 amFaro
34h 43m
2 stops
CHS3:38 pmCharleston
$812
Find similar

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 noviembre 5, 2025.
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

mar. 1/13

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

vie. 1/23

11:20 am-6:04 pm

2 stops35h 44m

$492

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

mar. 11/25

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

mié. 12/3

5:00 am-7:01 pm

2 stops19h 01m

$495

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

mar. 1/13

12:00 pm-8:00 am

1 stop15h 00m

Lisbon Humberto Delgado

vie. 1/23

5:00 am-7:18 pm

2 stops19h 18m

$496

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

mar. 1/13

11:39 am-11:20 am

2 stops18h 41m

Lisbon Humberto Delgado

vie. 1/23

5:00 am-7:18 pm

2 stops19h 18m

$500

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

mar. 1/13

12:00 pm-8:00 am

1 stop15h 00m

Lisbon Humberto Delgado

vie. 1/23

10:00 am-10:22 pm

1 stop17h 22m

$506

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

mar. 11/25

11:05 am-9:05 am

1 stop17h 00m

Lisbon Humberto Delgado

mié. 12/3

11:05 am-11:18 pm

1 stop17h 13m

$509

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

sáb. 2/28

2:48 pm-8:10 am

2 stops36h 22m

Lisbon Humberto Delgado

mar. 3/10

10:15 am-11:02 pm

2 stops16h 47m

$524

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

mié. 3/11

5:25 pm-8:40 am

1 stop11h 15m

Lisbon Humberto Delgado

mié. 3/18

10:00 am-8:52 pm

1 stop14h 52m

$651

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

vie. 3/27

2:40 pm-10:15 am

1 stop15h 35m

Lisbon Humberto Delgado

mar. 3/31

12:00 pm-8:50 pm

1 stop13h 50m

$895

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

vie. 12/26

8:07 pm-9:05 am

2 stops31h 58m

Lisbon Humberto Delgado

lun. 1/5

6:35 pm-6:48 pm

2 stops29h 13m

$1,532

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 March instead. Flights to Portugal in March, while not as cheap as those in February, still average around $665.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Sunday is the cheapest day to fly to Portugal from Charleston. The lowest ticket price found for a Sunday departure recently was $959. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Saturday, with ticket prices averaging around $1,287.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the morning. Flights from Charleston to Portugal during this time can be as low as $873. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,204 per ticket.

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 $991 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 $713 on momondo.

Can stopping save me money on Charleston to Portugal flights?

You could potentially save up to 8% 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

Direct flights

None
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
United AirlinesPriceFrom $510Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights
DeltaPriceFrom $530Free CancellationRating
7.9
8,004 reviews
Search Delta flights
American AirlinesPriceFrom $569Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
British AirwaysPriceFrom $584Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
Air FrancePriceFrom $711Free CancellationRating
7.4
1,484 reviews
Search Air France flights
TAP AIR PORTUGALPriceFrom $785Free CancellationRating
7.1
2,046 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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