What is the cheapest airline that flies from Charleston to Portugal?

United Airlines, British Airways, and Delta are the most popular carriers operating from Charleston to Portugal

What airlines fly to Portugal?

British Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Portugal from Charleston according to our data. British Airways is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 5 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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?

As of March 2026, there are 5 operators available to choose from 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.

$393 Cheap Flights from Charleston to Portugal in 2026

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Find the cheapest flights from Charleston to Portugal

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:10 pm - 10:45 am

CHS

LIS

14h 35m

1 stop

11:55 am - 11:59 pm

LIS

CHS

17h 04m

2 stops

$666Multiple Airlines

Mon, Apr 27 - Thu, May 7

12:04 pm - 8:50 am

CHS

LIS

15h 46m

2 stops

11:55 am - 11:02 pm

LIS

CHS

16h 07m

2 stops

$670Multiple Airlines

Tue, Apr 21 - Mon, Apr 27

7:39 pm - 5:55 pm

CHS

LIS

17h 16m

2 stops

6:35 am - 10:41 pm

LIS

CHS

21h 06m

2 stops

$671Multiple Airlines

Tue, Apr 21 - Mon, Apr 27

2:58 pm - 3:30 pm

CHS

LIS

19h 32m

2 stops

11:25 am - 11:59 pm

LIS

CHS

41h 34m

2 stops

$676United Airlines

Mon, Apr 27 - Thu, May 7

3:10 pm - 10:45 am

CHS

LIS

14h 35m

1 stop

10:00 am - 8:46 pm

LIS

CHS

15h 46m

1 stop

$677Air France

Mon, Apr 27 - Thu, May 7

12:04 pm - 8:50 am

CHS

LIS

15h 46m

2 stops

10:00 am - 9:34 pm

LIS

CHS

16h 34m

1 stop

$681Multiple Airlines

Tue, Apr 21 - Mon, Apr 27

2:58 pm - 10:10 pm

CHS

LIS

26h 12m

2 stops

5:05 am - 11:59 pm

LIS

CHS

23h 54m

2 stops

$683Lufthansa

Tue, Apr 21 - Mon, Apr 27

2:59 pm - 3:40 pm

CHS

LIS

19h 41m

2 stops

7:20 am - 10:16 pm

LIS

CHS

19h 56m

2 stops

$695British Airways

Wed, Apr 29 - Wed, May 6

5:00 pm - 10:45 pm

CHS

LIS

24h 45m

2 stops

5:05 am - 11:33 pm

LIS

CHS

23h 28m

2 stops

$698Lufthansa

Mon, Apr 20 - Sun, Apr 26

8:00 am - 2:30 pm

CHS

FAO

25h 30m

2 stops

3:25 pm - 9:25 pm

FAO

CHS

35h 00m

2 stops

$813United Airlines

Sun, Apr 5 - Tue, Apr 14

Scandinavian Airlines flights from Charleston to Portugal

Our best Scandinavian Airlines deals on Charleston to Portugal flight tickets

Scandinavian Airlines

May 5

CHS6:00 amCharleston

35h 05m

2 stops

LIS10:05 pmLisbon Humberto Delgado

May 11

LIS4:25 pmLisbon Humberto Delgado

34h 27m

2 stops

CHS9:52 pmCharleston

$764

Scandinavian Airlines

Aug 30

CHS12:15 pmCharleston

18h 00m

2 stops

LIS11:15 amLisbon Humberto Delgado

Nov 1

LIS11:15 amLisbon Humberto Delgado

32h 43m

1 stop

CHS2:58 pmCharleston

$893

Scandinavian Airlines

Sep 19

CHS2:25 pmCharleston

37h 35m

2 stops

LIS9:00 amLisbon Humberto Delgado

Sep 23

LIS4:25 pmLisbon Humberto Delgado

34h 22m

2 stops

CHS9:47 pmCharleston

$900

Lufthansa flights from Charleston to Portugal

Our best Lufthansa deals on Charleston to Portugal flight tickets

Lufthansa

Apr 21

CHS2:58 pmCharleston

26h 12m

2 stops

LIS10:10 pmLisbon Humberto Delgado

Apr 27

LIS5:05 amLisbon Humberto Delgado

23h 54m

2 stops

CHS11:59 pmCharleston

$683

Lufthansa

Apr 20

CHS5:00 pmCharleston

24h 45m

2 stops

LIS10:45 pmLisbon Humberto Delgado

Apr 26

LIS5:05 amLisbon Humberto Delgado

23h 28m

2 stops

CHS11:33 pmCharleston

$698

Lufthansa

Apr 27

CHS2:58 pmCharleston

19h 32m

2 stops

LIS3:30 pmLisbon Humberto Delgado

May 7

LIS12:20 pmLisbon Humberto Delgado

16h 39m

1 stop

CHS11:59 pmCharleston

$717

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Mon 4/27

3:10 pm-10:45 am

1 stop14h 35m

Lisbon Humberto Delgado

Thu 5/7

11:55 am-11:59 pm

2 stops17h 04m

$666

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Tue 4/21

12:04 pm-8:50 am

2 stops15h 46m

Lisbon Humberto Delgado

Mon 4/27

11:55 am-11:02 pm

2 stops16h 07m

$670

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Tue 4/21

7:39 pm-5:55 pm

2 stops17h 16m

Lisbon Humberto Delgado

Mon 4/27

6:35 am-10:41 pm

2 stops21h 06m

$671

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Mon 4/27

2:58 pm-3:30 pm

2 stops19h 32m

Lisbon Humberto Delgado

Thu 5/7

11:25 am-11:59 pm

2 stops41h 34m

$676

Quickest round-trip

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Mon 4/27

3:10 pm-10:45 am

1 stop14h 35m

Lisbon Humberto Delgado

Thu 5/7

10:00 am-8:46 pm

1 stop15h 46m

$677

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Tue 4/21

12:04 pm-8:50 am

2 stops15h 46m

Lisbon Humberto Delgado

Mon 4/27

10:00 am-9:34 pm

1 stop16h 34m

$681

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Tue 4/21

2:58 pm-10:10 pm

2 stops26h 12m

Lisbon Humberto Delgado

Mon 4/27

5:05 am-11:59 pm

2 stops23h 54m

$683

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Wed 4/29

2:59 pm-3:40 pm

2 stops19h 41m

Lisbon Humberto Delgado

Wed 5/6

7:20 am-10:16 pm

2 stops19h 56m

$695

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Mon 4/20

5:00 pm-10:45 pm

2 stops24h 45m

Lisbon Humberto Delgado

Sun 4/26

5:05 am-11:33 pm

2 stops23h 28m

$698

CharlestonFaro

CHS - FAO

CHSFAO

Charleston

Sun 4/5

8:00 am-2:30 pm

2 stops25h 30m

Faro

Tue 4/14

3:25 pm-9:25 pm

2 stops35h 00m

$813

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Charleston is in January. Flight prices, which tend to average around $539, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from Charleston during November instead. Flights to Portugal in November, while not as cheap as those in January, 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 $947 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 $787 on momondo.

Can stopping save me money on Charleston to Portugal flights?

You could potentially save up to 13% 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?
As of March 2026, there are 5 operators available to choose from 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 Airlines	PriceFrom $493	Free Cancellation	Rating 7.4 9,464 reviews	Search United Airlines flights
Delta	PriceFrom $530	Free Cancellation	Rating 7.9 8,318 reviews	Search Delta flights
British Airways	PriceFrom $610	Free Cancellation	Rating 6.7 7,812 reviews	Search British Airways flights
American Airlines	PriceFrom $739	Free Cancellation	Rating 7.1 11,487 reviews	Search American Airlines flights
TAP AIR PORTUGAL	PriceFrom $785	Free Cancellation	Rating 7.1 2,173 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.

An easier way to manage your Portugal trip

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Popular cities

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Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $489

Flights to Portofrom $466

Flights to Funchalfrom $501

Flights to Farofrom $471

Flights to Ponta Delgadafrom $529

Flights to Lajesfrom $569

Flights to Pico Islandfrom $579

Flights to Hortafrom $586

Flights to Porto Santofrom $675

Flights to Velasfrom $586

Cheap flights from Charleston to Portugal from $393

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.

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Scandinavian Airlines flights from Charleston to Portugal

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Our best Lufthansa deals on Charleston to Portugal flight tickets

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How to get the cheapest flight ticket from Charleston to Portugal

What is the cheapest month to fly to Portugal?

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

Can stopping save me money on Charleston to Portugal flights?

What is the cheapest airline that flies from Charleston to Portugal?

What airlines fly to Portugal?

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

Direct flights

Best airlines flying from Charleston to Portugal

Compare and see reviews for airlines that fly from Charleston to Portugal with momondo

Why use momondo?

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

Charleston flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year