Portugal

$387+ Cheap flights from Charleston (CHS) to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LIS
Aug 2 — Aug 91
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Cheap flight deals from Charleston to Portugal

Cheapest flights from Charleston to Portugal
Explore the most affordable flight options available from Charleston to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2026.

This Air France deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:30 pm
CHS
-
LIS
1 stop13h 30m
Multiple Airlines
Thu 11/55:00 am
LIS
-
CHS
2 stops18h 05m
Multiple Airlines
Deal found 6/29$715
This KLM deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:45 am
CHS
-
LIS
1 stop16h 15m
KLM
Thu 11/510:00 am
LIS
-
CHS
1 stop15h 42m
KLM
Deal found 6/29$726
This KAYAK deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:52 pm
CHS
-
LIS
1 stop9h 28m
Lufthansa
Mon 12/712:25 pm
LIS
-
CHS
2 stops37h 39m
Lufthansa
Deal found 6/29$732
This KAYAK deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:44 pm
CHS
-
LIS
2 stops33h 26m
Lufthansa
Wed 11/45:00 am
LIS
-
CHS
2 stops21h 19m
Lufthansa
Deal found 6/29$747
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:40 pm
CHS
-
LIS
1 stop9h 25m
United Airlines
Wed 12/95:00 am
LIS
-
CHS
2 stops21h 04m
United Airlines
Deal found 6/30$748
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:25 pm
CHS
-
LIS
1 stop10h 35m
Delta
Sun 11/15:00 am
LIS
-
CHS
2 stops20h 42m
Delta
Deal found 6/30$765
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:00 pm
CHS
-
LIS
2 stops36h 20m
United Airlines
Wed 11/410:15 am
LIS
-
CHS
1 stop18h 33m
United Airlines
Deal found 6/29$769
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:44 pm
CHS
-
LIS
2 stops34h 36m
United Airlines
Tue 11/312:20 pm
LIS
-
CHS
1 stop11h 39m
United Airlines
Deal found 6/29$774
This FlightHub deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:58 am
CHS
-
FAO
2 stops31h 52m
TAP AIR PORTUGAL
Sat 7/256:05 am
FAO
-
CHS
2 stops33h 03m
TAP AIR PORTUGAL
Deal found 7/1$1,288
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/162:47 pm
CHS
-
FAO
2 stops15h 33m
United Airlines
Sat 7/2511:50 am
FAO
-
CHS
1 stop17h 08m
United Airlines
Deal found 7/1$1,496
This Air Canada deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1611:05 am
CHS
-
FAO
2 stops22h 45m
Multiple Airlines
Sat 7/256:05 am
FAO
-
CHS
3 stops22h 53m
Multiple Airlines
Deal found 7/1$1,693

Find flight deals from Charleston to Portugal

Keep the following information in mind while searching for Charleston to Portugal flight deals. Data was last updated July 3, 2026.

Round-trip from

$715
(Air France)

One-way from

$335
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,105
From Charleston to Portugal
One-way flight from Charleston to Portugal
High demand for flights, 18% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in July 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 3, 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

Sun 12/6

6:05 am-10:05 am

2 stops23h 00m

Lisbon Humberto Delgado

Wed 12/9

5:00 am-9:04 pm

2 stops21h 04m

$753

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Wed 10/7

5:50 pm-2:55 pm

2 stops16h 05m

Lisbon Humberto Delgado

Tue 10/13

5:00 am-8:43 pm

2 stops20h 43m

$779

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Wed 10/7

7:00 am-8:20 am

1 stop20h 20m

Lisbon Humberto Delgado

Tue 10/13

12:20 pm-3:00 pm

1 stop31h 40m

$821

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Sat 10/24

4:58 pm-10:20 am

2 stops36h 22m

Lisbon Humberto Delgado

Fri 10/30

5:00 am-9:19 pm

2 stops20h 19m

$833

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Thu 10/8

12:52 pm-11:15 am

2 stops17h 23m

Lisbon Humberto Delgado

Tue 10/13

5:00 am-10:40 pm

2 stops22h 40m

$839

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Thu 10/8

7:00 am-11:05 am

2 stops23h 05m

Lisbon Humberto Delgado

Tue 10/13

10:25 am-9:14 am

1 stop27h 49m

$889

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Mon 10/5

3:00 pm-10:30 am

1 stop14h 30m

Lisbon Humberto Delgado

Fri 10/9

10:25 am-11:59 pm

1 stop18h 34m

$957

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Wed 8/19

10:19 am-10:30 am

1 stop19h 11m

Lisbon Humberto Delgado

Wed 8/26

11:25 am-9:34 pm

2 stops39h 09m

$975

CharlestonFaro

CHS - FAO

CHSFAO

Charleston

Thu 7/16

10:58 am-11:50 pm

2 stops31h 52m

Faro

Sat 7/25

6:05 am-10:08 am

2 stops33h 03m

$1,288
Quickest round-trip

CharlestonFaro

CHS - FAO

CHSFAO

Charleston

Thu 7/16

2:47 pm-11:20 am

2 stops15h 33m

Faro

Sat 7/25

11:50 am-11:58 pm

1 stop17h 08m

$1,496

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Charleston to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Charleston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Charleston to Portugal

What is the cheapest month to book a flight from Charleston to Portugal?

Currently, September is the cheapest month in which you can book a flight from Charleston to Portugal (average of $473). Flying from Charleston to Portugal in June is currently the most expensive (average of $948). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated July 3, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Charleston to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Charleston to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Charleston to Portugal?

    For a flight from Charleston to Portugal, you will be flying from Charleston. Charleston (CHS) is just 10.2 mi from the center of the city.

  • How long is the flight from Charleston to Portugal?

    Departing from Charleston to Portugal will take you 23h. Airlines will cover a distance of 3890 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Charleston to Portugal that include hotel bookings?

    Yes. In addition to deals on Charleston to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Portugal.

  • Can I find deals for business class flights from Charleston to Portugal?

    Yes. Cheapflights offers flight deals from Charleston to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Charleston to Portugal?

    Currently, September is the cheapest month in which you can book a flight from Charleston to Portugal (average of $473). Flying from Charleston to Portugal in June is currently the most expensive (average of $948). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Charleston to Portugal

Discover the top 4 airlines that operate flights from Charleston to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$493Average$948FlexibilityNo cancel feeOn-time69%
DeltaCheapest$530Average$949FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$610Average$781FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$739Average$1,281FlexibilityNo cancel feeOn-time71%

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