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Cheap flights from Charleston to Portugal from $277

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 7/22. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Charleston to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:54 pm - 11:05 am
CHS
-
LIS
39h 11m
2 stops
United Airlines Logo
1:00 pm - 9:33 pm
LIS
-
CHS
37h 33m
2 stops
$906United Airlines
Sat, Sep 19 - Wed, Sep 23
Air Canada Logo
10:10 am - 11:05 am
CHS
-
LIS
43h 55m
2 stops
Air Canada Logo
11:25 am - 9:33 pm
LIS
-
CHS
39h 08m
2 stops
$907Air Canada
Sat, Sep 19 - Wed, Sep 23
Air Canada Logo
4:58 pm - 11:05 am
CHS
-
LIS
37h 07m
2 stops
Air Canada Logo
11:25 am - 11:59 pm
LIS
-
CHS
41h 34m
2 stops
$908Air Canada
Sat, Sep 19 - Wed, Sep 23
Multiple Airlines Logo
5:45 pm - 8:00 am
CHS
-
LIS
33h 15m
1 stop
Multiple Airlines Logo
11:55 am - 11:57 pm
LIS
-
CHS
17h 02m
2 stops
$910Multiple Airlines
Sat, Sep 19 - Wed, Sep 23
Air France Logo
5:45 pm - 8:00 am
CHS
-
LIS
33h 15m
1 stop
Air France Logo
10:00 am - 9:31 pm
LIS
-
CHS
16h 31m
1 stop
$920Air France
Sat, Sep 19 - Wed, Sep 23
United Airlines Logo
2:54 pm - 11:05 am
CHS
-
LIS
39h 11m
2 stops
United Airlines Logo
10:25 am - 11:59 pm
LIS
-
CHS
18h 34m
1 stop
$921United Airlines
Sat, Sep 19 - Wed, Sep 23
United Airlines Logo
3:20 pm - 11:05 am
CHS
-
LIS
38h 45m
2 stops
United Airlines Logo
10:25 am - 11:59 pm
LIS
-
CHS
18h 34m
1 stop
$927United Airlines
Sat, Sep 19 - Wed, Sep 23
United Airlines Logo
7:00 am - 8:20 am
CHS
-
LIS
20h 20m
1 stop
United Airlines Logo
11:25 am - 11:59 pm
LIS
-
CHS
41h 34m
2 stops
$954United Airlines
Fri, Sep 18 - Wed, Sep 23
United Airlines Logo
7:51 pm - 8:20 am
CHS
-
LIS
31h 29m
2 stops
United Airlines Logo
11:25 am - 11:59 pm
LIS
-
CHS
41h 34m
2 stops
$958United Airlines
Fri, Sep 18 - Wed, Sep 23
Scandinavian Airlines Logo
5:06 pm - 10:05 pm
CHS
-
LIS
23h 59m
2 stops
Scandinavian Airlines Logo
8:55 pm - 9:20 pm
LIS
-
CHS
29h 25m
3 stops
$962Scandinavian Airlines
Fri, Aug 14 - Fri, Aug 21

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United Airlines flights from Charleston to Portugal

Our best United Airlines deals on Charleston to Portugal flight tickets
United Airlines
Sep 19
CHS2:54 pmCharleston
39h 11m
2 stops
LIS11:05 amLisbon Humberto Delgado
Sep 23
LIS1:00 pmLisbon Humberto Delgado
37h 33m
2 stops
CHS9:33 pmCharleston
$906
United Airlines
Sep 19
CHS2:54 pmCharleston
39h 11m
2 stops
LIS11:05 amLisbon Humberto Delgado
Sep 23
LIS10:25 amLisbon Humberto Delgado
18h 34m
1 stop
CHS11:59 pmCharleston
$921
United Airlines
Sep 19
CHS3:20 pmCharleston
38h 45m
2 stops
LIS11:05 amLisbon Humberto Delgado
Sep 23
LIS10:25 amLisbon Humberto Delgado
18h 34m
1 stop
CHS11:59 pmCharleston
$927

Air Canada flights from Charleston to Portugal

Our best Air Canada deals on Charleston to Portugal flight tickets
Air Canada
Sep 19
CHS10:10 amCharleston
43h 55m
2 stops
LIS11:05 amLisbon Humberto Delgado
Sep 23
LIS11:25 amLisbon Humberto Delgado
39h 08m
2 stops
CHS9:33 pmCharleston
$907
Air Canada
Sep 19
CHS4:58 pmCharleston
37h 07m
2 stops
LIS11:05 amLisbon Humberto Delgado
Sep 23
LIS11:25 amLisbon Humberto Delgado
41h 34m
2 stops
CHS11:59 pmCharleston
$908
Air Canada
Aug 30
CHS11:05 amCharleston
19h 00m
1 stop
LIS11:05 amLisbon Humberto Delgado
Sep 16
LIS11:25 amLisbon Humberto Delgado
41h 34m
2 stops
CHS11:59 pmCharleston
$979

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 June 23, 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

Cheapest round-trip

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Sat 9/19

2:54 pm-11:05 am

2 stops39h 11m

Lisbon Humberto Delgado

Wed 9/23

1:00 pm-9:33 pm

2 stops37h 33m

$906

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Sat 9/19

10:10 am-11:05 am

2 stops43h 55m

Lisbon Humberto Delgado

Wed 9/23

11:25 am-9:33 pm

2 stops39h 08m

$907

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Sat 9/19

4:58 pm-11:05 am

2 stops37h 07m

Lisbon Humberto Delgado

Wed 9/23

11:25 am-11:59 pm

2 stops41h 34m

$908

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Sat 9/19

5:45 pm-8:00 am

1 stop33h 15m

Lisbon Humberto Delgado

Wed 9/23

11:55 am-11:57 pm

2 stops17h 02m

$910
Quickest round-trip

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Sat 9/19

5:45 pm-8:00 am

1 stop33h 15m

Lisbon Humberto Delgado

Wed 9/23

10:00 am-9:31 pm

1 stop16h 31m

$920

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Sat 9/19

2:54 pm-11:05 am

2 stops39h 11m

Lisbon Humberto Delgado

Wed 9/23

10:25 am-11:59 pm

1 stop18h 34m

$921

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Sat 9/19

3:20 pm-11:05 am

2 stops38h 45m

Lisbon Humberto Delgado

Wed 9/23

10:25 am-11:59 pm

1 stop18h 34m

$927

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Fri 9/18

7:00 am-8:20 am

1 stop20h 20m

Lisbon Humberto Delgado

Wed 9/23

11:25 am-11:59 pm

2 stops41h 34m

$954

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Fri 9/18

7:51 pm-8:20 am

2 stops31h 29m

Lisbon Humberto Delgado

Wed 9/23

11:25 am-11:59 pm

2 stops41h 34m

$958

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Fri 8/14

5:06 pm-10:05 pm

2 stops23h 59m

Lisbon Humberto Delgado

Fri 8/21

8:55 pm-9:20 pm

3 stops29h 25m

$962

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 September. Flight prices, which tend to average around $473, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Portugal from Charleston during November instead. Flights to Portugal in November, while not as cheap as those in September, still average around $493.

Can stopping save me money on Charleston to Portugal flights?

You could potentially save up to 20% 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

11h 45m

Direct flights

None
The fastest flight from Charleston to Portugal takes 11h 45m
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?

  • 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 $493Free CancellationRating
7.4
9,878 reviews
Search United Airlines flights
DeltaPriceFrom $530Free CancellationRating
7.8
8,426 reviews
Search Delta flights
British AirwaysPriceFrom $610Free CancellationRating
6.7
8,067 reviews
Search British Airways flights
American AirlinesPriceFrom $739Free CancellationRating
7.1
11,746 reviews
Search American Airlines 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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Find better results for your trip to Portugal

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