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Cheap flights from Charleston to Portugal from $252

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 10/20. 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

United Airlines Logo
2:30 pm - 8:10 amCHS-LIS
12h 40m1 stop
United Airlines Logo
11:20 am - 2:48 pmLIS-CHS
32h 28m2 stops
$493United Airlines
Find Deal
Tue, Jan 13 - Fri, Jan 23
Scandinavian Airlines Logo
12:45 pm - 8:55 amCHS-LIS
39h 10m2 stops
Scandinavian Airlines Logo
4:40 pm - 8:52 pmLIS-CHS
33h 12m2 stops
$505Scandinavian Airlines
Find Deal
Tue, Jan 13 - Fri, Jan 23
Logo
3:46 pm - 8:55 amCHS-LIS
12h 09m1 stop
Logo
6:30 am - 10:34 pmLIS-CHS
21h 04m2 stops
$507
Find Deal
Wed, Nov 12 - Wed, Nov 26
British Airways Logo
6:15 pm - 9:05 amCHS-LIS
10h 50m1 stop
British Airways Logo
10:55 am - 9:26 pmLIS-CHS
15h 31m1 stop
$508British Airways
Find Deal
Mon, Oct 27 - Thu, Nov 6
Logo
11:01 am - 8:55 amCHS-LIS
16h 54m1 stop
Logo
11:05 am - 9:24 pmLIS-CHS
15h 19m1 stop
$509
Find Deal
Wed, Nov 12 - Wed, Nov 26
British Airways Logo
3:30 pm - 3:40 pmCHS-LIS
19h 10m2 stops
British Airways Logo
8:45 pm - 9:18 pmLIS-CHS
29h 33m2 stops
$633British Airways
Find Deal
Wed, Oct 15 - Wed, Oct 22
American Airlines Logo
3:30 pm - 9:05 amCHS-LIS
12h 35m1 stop
American Airlines Logo
11:05 am - 9:48 pmLIS-CHS
14h 43m2 stops
$719American Airlines
Find Deal
Fri, Oct 24 - Fri, Oct 31
American Airlines Logo
3:30 pm - 9:05 amCHS-LIS
12h 35m1 stop
American Airlines Logo
11:05 am - 2:25 pmLIS-CHS
31h 20m1 stop
$721American Airlines
Find Deal
Fri, Oct 24 - Fri, Oct 31
Delta Logo
6:00 am - 8:00 amCHS-LIS
21h 00m1 stop
Delta Logo
10:00 am - 9:00 pmLIS-CHS
16h 00m1 stop
$812Delta
Find Deal
Tue, Oct 14 - Wed, Oct 22
Delta Logo
7:09 am - 8:00 amCHS-LIS
19h 51m2 stops
Delta Logo
10:00 am - 9:00 pmLIS-CHS
16h 00m1 stop
$817Delta
Find Deal
Tue, Oct 14 - Wed, Oct 22

Delta flights from Charleston to Portugal

Our best Delta deals on Charleston to Portugal flight tickets
Delta
Oct 14
CHS6:00 amCharleston
21h 00m
1 stop
LIS8:00 amLisbon Humberto Delgado
Oct 22
LIS10:00 amLisbon Humberto Delgado
16h 00m
1 stop
CHS9:00 pmCharleston
$812
Find similar
Delta
Oct 14
CHS7:09 amCharleston
19h 51m
2 stops
LIS8:00 amLisbon Humberto Delgado
Oct 22
LIS10:00 amLisbon Humberto Delgado
16h 00m
1 stop
CHS9:00 pmCharleston
$817
Find similar
Delta
Sep 17
CHS6:00 amCharleston
21h 00m
1 stop
LIS8:00 amLisbon Humberto Delgado
Sep 24
LIS10:00 amLisbon Humberto Delgado
17h 16m
1 stop
CHS10:16 pmCharleston
$1,183
Find similar

Lufthansa flights from Charleston to Portugal

Our best Lufthansa deals on Charleston to Portugal flight tickets
Lufthansa
Nov 5
CHS7:45 pmCharleston
22h 45m
2 stops
LIS11:30 pmLisbon Humberto Delgado
Nov 15
LIS5:00 amLisbon Humberto Delgado
23h 42m
2 stops
CHS11:42 pmCharleston
$569
Find similar
Lufthansa
Oct 30
CHS7:45 pmCharleston
23h 45m
2 stops
LIS11:30 pmLisbon Humberto Delgado
Nov 8
LIS5:00 amLisbon Humberto Delgado
19h 23m
2 stops
CHS7:23 pmCharleston
$617
Find similar
Lufthansa
Oct 14
CHS4:15 pmCharleston
24h 35m
2 stops
LIS9:50 pmLisbon Humberto Delgado
Oct 22
LIS5:05 amLisbon Humberto Delgado
23h 39m
2 stops
CHS11:44 pmCharleston
$808
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 September 11, 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

Tue 1/13

2:30 pm-8:10 am

1 stop12h 40m

Lisbon Humberto Delgado

Fri 1/23

11:20 am-2:48 pm

2 stops32h 28m

$493

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Tue 1/13

12:45 pm-8:55 am

2 stops39h 10m

Lisbon Humberto Delgado

Fri 1/23

4:40 pm-8:52 pm

2 stops33h 12m

$505

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Wed 11/12

3:46 pm-8:55 am

1 stop12h 09m

Lisbon Humberto Delgado

Wed 11/26

6:30 am-10:34 pm

2 stops21h 04m

$507

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Mon 10/27

6:15 pm-9:05 am

1 stop10h 50m

Lisbon Humberto Delgado

Thu 11/6

10:55 am-9:26 pm

1 stop15h 31m

$508

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Wed 11/12

11:01 am-8:55 am

1 stop16h 54m

Lisbon Humberto Delgado

Wed 11/26

11:05 am-9:24 pm

1 stop15h 19m

$509

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Wed 10/15

3:30 pm-3:40 pm

2 stops19h 10m

Lisbon Humberto Delgado

Wed 10/22

8:45 pm-9:18 pm

2 stops29h 33m

$633

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Fri 10/24

3:30 pm-9:05 am

1 stop12h 35m

Lisbon Humberto Delgado

Fri 10/31

11:05 am-9:48 pm

2 stops14h 43m

$719

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Fri 10/24

3:30 pm-9:05 am

1 stop12h 35m

Lisbon Humberto Delgado

Fri 10/31

11:05 am-2:25 pm

1 stop31h 20m

$721

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Tue 10/14

6:00 am-8:00 am

1 stop21h 00m

Lisbon Humberto Delgado

Wed 10/22

10:00 am-9:00 pm

1 stop16h 00m

$812

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Tue 10/14

7:09 am-8:00 am

2 stops19h 51m

Lisbon Humberto Delgado

Wed 10/22

10:00 am-9:00 pm

1 stop16h 00m

$817

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 March. 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 March, then book flights to Portugal from Charleston during February instead. Flights to Portugal in February, while not as cheap as those in March, still average around $658.

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 $1,023 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 $771 on momondo.

Can stopping save me money on Charleston to Portugal flights?

You could potentially save up to 17% 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
American AirlinesPriceFrom $569Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $569Free CancellationRating
7.9
7,960 reviews
Search Delta flights
United AirlinesPriceFrom $586Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
British AirwaysPriceFrom $612Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
Air FrancePriceFrom $711Free CancellationRating
7.4
1,469 reviews
Search Air France flights
TAP AIR PORTUGALPriceFrom $785Free CancellationRating
7.1
1,977 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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