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

United Airlines and Lufthansa are the most popular carriers operating from Charleston to Portugal

What airlines fly to Portugal?

British Airways, American Airlines and United 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 52% 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 September 2026, there are 4 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.

$461 Cheap Flights from Charleston to Portugal in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Charleston to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:28 pm - 10:20 amCHS Charleston-LIS Lisbon Humberto Delgado

15h 52m2 stops Newark Washington, D.C. Dulles Intl

10:15 am - 10:00 pmLIS Lisbon Humberto Delgado-CHS Charleston

16h 45m2 stops Newark Chicago O'Hare Intl

$559Air Canada

Mon, Oct 26 - Wed, Nov 11

2:28 pm - 8:10 amCHS Charleston-LIS Lisbon Humberto Delgado

13h 42m1 stop Newark

11:55 am - 11:59 pmLIS Lisbon Humberto Delgado-CHS Charleston

17h 04m2 stops Washington, D.C. Dulles Intl Newark

$559Air Canada

Mon, Oct 26 - Wed, Nov 11

11:30 am - 8:00 amCHS Charleston-LIS Lisbon Humberto Delgado

16h 30m1 stop New York LaGuardia

11:15 am - 1:51 pmLIS Lisbon Humberto Delgado-CHS Charleston

31h 36m1 stop Boston Logan Intl

$568Delta

Mon, Oct 26 - Wed, Nov 11

11:12 am - 8:10 amCHS Charleston-LIS Lisbon Humberto Delgado

15h 58m1 stop Newark

10:15 am - 5:39 pmLIS Lisbon Humberto Delgado-CHS Charleston

12h 24m1 stop Newark

$576United Airlines

Tue, Nov 10 - Wed, Nov 18

2:46 pm - 9:00 amCHS Charleston-LIS Lisbon Humberto Delgado

13h 14m1 stop Boston Logan Intl

10:00 am - 8:24 pmLIS Lisbon Humberto Delgado-CHS Charleston

15h 24m1 stop New York John F Kennedy Intl

$576Delta

Mon, Nov 9 - Thu, Nov 19

12:18 pm - 10:20 amCHS Charleston-LIS Lisbon Humberto Delgado

17h 02m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National

12:20 pm - 11:59 pmLIS Lisbon Humberto Delgado-CHS Charleston

16h 39m2 stops Washington, D.C. Dulles Intl Newark

$581United Airlines

Mon, Nov 9 - Thu, Nov 19

10:55 am - 9:05 amCHS Charleston-LIS Lisbon Humberto Delgado

17h 10m1 stop Philadelphia

11:05 am - 11:52 pmLIS Lisbon Humberto Delgado-CHS Charleston

17h 47m1 stop Philadelphia

$626British Airways

Thu, Nov 5 - Thu, Nov 12

7:56 pm - 11:30 pmCHS Charleston-LIS Lisbon Humberto Delgado

22h 34m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:00 am - 11:59 pmLIS Lisbon Humberto Delgado-CHS Charleston

22h 59m2 stops Munich Franz Josef Strauss Newark

$728Lufthansa

Tue, Dec 8 - Fri, Dec 18

7:00 pm - 10:50 pmCHS Charleston-LIS Lisbon Humberto Delgado

22h 50m2 stops Chicago O'Hare Intl Frankfurt am Main

2:20 pm - 11:59 pmLIS Lisbon Humberto Delgado-CHS Charleston

38h 39m2 stops Munich Franz Josef Strauss Newark

$731Lufthansa

Mon, Nov 23 - Mon, Nov 30

10:57 am - 9:05 amCHS Charleston-LIS Lisbon Humberto Delgado

17h 08m1 stop Philadelphia

11:05 am - 6:12 pmLIS Lisbon Humberto Delgado-CHS Charleston

12h 07m1 stop Philadelphia

$831British Airways

Fri, Feb 12 - Fri, Feb 19

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Air Canada flights from Charleston to Portugal

Our best Air Canada deals on Charleston to Portugal flight tickets

Air Canada

Oct 26

CHS2:28 pmCharleston

15h 52m

2 stops

LIS10:20 amLisbon Humberto Delgado

Nov 11

LIS10:15 amLisbon Humberto Delgado

16h 45m

2 stops

CHS10:00 pmCharleston

$559

Air Canada

Oct 1

CHS3:05 pmCharleston

21h 15m

3 stops

FAO5:20 pmFaro

Nov 1

FAO6:05 amFaro

22h 54m

3 stops

CHS11:59 pmCharleston

$2,859

Air Canada

Oct 7

CHS11:05 amCharleston

17h 15m

3 stops

LIS9:20 amLisbon Humberto Delgado

Oct 13

LIS11:25 amLisbon Humberto Delgado

17h 50m

3 stops

CHS12:15 amCharleston

$3,056

Delta flights from Charleston to Portugal

Our best Delta deals on Charleston to Portugal flight tickets

Delta

Oct 26

CHS11:30 amCharleston

16h 30m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 11

LIS11:15 amLisbon Humberto Delgado

31h 36m

1 stop

CHS1:51 pmCharleston

$568

Delta

Nov 9

CHS2:46 pmCharleston

13h 14m

1 stop

LIS9:00 amLisbon Humberto Delgado

Nov 19

LIS10:00 amLisbon Humberto Delgado

15h 24m

1 stop

CHS8:24 pmCharleston

$576

Delta

Mar 11

CHS12:52 pmCharleston

16h 43m

2 stops

OPO10:35 amPorto

Mar 25

OPO5:55 amPorto

19h 51m

2 stops

CHS9:46 pmCharleston

$654

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonLisbon

CHS Charleston - LIS Lisbon Humberto Delgado

CHSLIS

Charleston

Mon 10/26

2:28 pm-10:20 am

2 stops15h 52m

Lisbon Humberto Delgado

Wed 11/11

10:15 am-10:00 pm

2 stops16h 45m

$559

CharlestonLisbon

CHS Charleston - LIS Lisbon Humberto Delgado

CHSLIS

Charleston

Mon 10/26

2:28 pm-8:10 am

1 stop13h 42m

Lisbon Humberto Delgado

Wed 11/11

11:55 am-11:59 pm

2 stops17h 04m

$559

CharlestonLisbon

CHS Charleston - LIS Lisbon Humberto Delgado

CHSLIS

Charleston

Mon 10/26

11:30 am-8:00 am

1 stop16h 30m

Lisbon Humberto Delgado

Wed 11/11

11:15 am-1:51 pm

1 stop31h 36m

$568

Quickest round-trip

CharlestonLisbon

CHS Charleston - LIS Lisbon Humberto Delgado

CHSLIS

Charleston

Tue 11/10

11:12 am-8:10 am

1 stop15h 58m

Lisbon Humberto Delgado

Wed 11/18

10:15 am-5:39 pm

1 stop12h 24m

$576

CharlestonLisbon

CHS Charleston - LIS Lisbon Humberto Delgado

CHSLIS

Charleston

Mon 11/9

2:46 pm-9:00 am

1 stop13h 14m

Lisbon Humberto Delgado

Thu 11/19

10:00 am-8:24 pm

1 stop15h 24m

$576

CharlestonLisbon

CHS Charleston - LIS Lisbon Humberto Delgado

CHSLIS

Charleston

Mon 11/9

12:18 pm-10:20 am

2 stops17h 02m

Lisbon Humberto Delgado

Thu 11/19

12:20 pm-11:59 pm

2 stops16h 39m

$581

CharlestonLisbon

CHS Charleston - LIS Lisbon Humberto Delgado

CHSLIS

Charleston

Thu 11/5

10:55 am-9:05 am

1 stop17h 10m

Lisbon Humberto Delgado

Thu 11/12

11:05 am-11:52 pm

1 stop17h 47m

$626

CharlestonLisbon

CHS Charleston - LIS Lisbon Humberto Delgado

CHSLIS

Charleston

Tue 12/8

7:56 pm-11:30 pm

2 stops22h 34m

Lisbon Humberto Delgado

Fri 12/18

6:00 am-11:59 pm

2 stops22h 59m

$728

CharlestonLisbon

CHS Charleston - LIS Lisbon Humberto Delgado

CHSLIS

Charleston

Mon 11/23

7:00 pm-10:50 pm

2 stops22h 50m

Lisbon Humberto Delgado

Mon 11/30

2:20 pm-11:59 pm

2 stops38h 39m

$731

CharlestonLisbon

CHS Charleston - LIS Lisbon Humberto Delgado

CHSLIS

Charleston

Fri 2/12

10:57 am-9:05 am

1 stop17h 08m

Lisbon Humberto Delgado

Fri 2/19

11:05 am-6:12 pm

1 stop12h 07m

$831

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 $634.

Can stopping save me money on Charleston to Portugal flights?

You could potentially save up to 9% 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

Best Price Found	$461
Fastest flight time	9h 24m
Direct flights	None

The best one-way flight to Portugal from Charleston in the past 72 hours is $461. The best round-trip flight deal from Charleston to Portugal found on momondo in the last 72 hours is $559.

The fastest flight from Charleston to Portugal takes 9h 24m

There are no direct flights from Charleston to Portugal. There are no popular flight routes from Charleston to Portugal.

Search flight deals

Frequently asked questions about flying from Charleston to Portugal

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 September 2026, there are 4 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 10,248 reviews	Search United Airlines flights
Delta	PriceFrom $530	Free Cancellation	Rating 7.8 8,608 reviews	Search Delta flights
Lufthansa	PriceFrom $539	Free Cancellation	Rating 6.8 8,240 reviews	Search Lufthansa flights
British Airways	PriceFrom $610	Free Cancellation	Rating 6.7 8,233 reviews	Search British Airways 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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Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $457

Flights to Portofrom $450

Flights to Funchalfrom $567

Flights to Farofrom $470

Flights to Ponta Delgadafrom $438

Flights to Lajesfrom $566

Flights to Hortafrom $582

Flights to Pico Islandfrom $584

Flights to Porto Santofrom $878

Flights to Velasfrom $586

Cheap flights from Charleston to Portugal from $461

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 11/8. 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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Air Canada flights from Charleston to Portugal

Our best Air Canada deals on Charleston to Portugal flight tickets

Delta flights from Charleston to Portugal

Our best Delta 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?

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Charleston to Portugal

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