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Portugal

$334+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LIS
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Charleston to Portugal

Keep the following information in mind while searching for Charleston to Portugal flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$751
(Mytrip)

One-way from

$334
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$684
Provider with most accurate pricing for Charleston-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Charleston-Lisbon Humberto Delgado flights.
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From Charleston to Portugal
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One-way flight from Charleston to Portugal
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Highest demand for flights based on searches. 1% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 March 31, 2025.

This United Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 11/1210:23 amCHS - LIS
1 stop18h 52mUnited Airlines
Wed 11/2611:00 amLIS - CHS
2 stops36h 54mUnited Airlines
Deal found 3/31$625
This Finnair deal was found by Cheapflights users on 3/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/124:07 pmCHS - LIS
1 stop11h 58mMultiple Airlines
Wed 11/2611:15 amLIS - CHS
1 stop14h 23mMultiple Airlines
Deal found 3/31$631
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Wed 10/156:00 amCHS - LIS
2 stops22h 20mAir Canada
Wed 10/2212:50 pmLIS - CHS
1 stop32h 16mAir Canada
Deal found 3/31$723
This oojo deal was found by Cheapflights users on 3/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:59 pmCHS - LIS
2 stops33h 56mTurkish Airlines
Sat 10/114:45 pmLIS - CHS
2 stops30h 10mTurkish Airlines
Deal found 3/30$797
This Delta deal was found by Cheapflights users on 3/31. 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.
Wed 10/157:00 amCHS - LIS
1 stop20h 00mDelta
Wed 10/2210:00 amLIS - CHS
1 stop15h 54mDelta
Deal found 3/31$801
This Air France deal was found by Cheapflights users on 3/31. 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 5/512:50 pmCHS - LIS
2 stops15h 00mAir France
Tue 5/1310:00 amLIS - CHS
1 stop15h 43mAir France
Deal found 3/31$825
This Gurufare deal was found by Cheapflights users on 3/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/286:30 pmCHS - LIS
1 stop9h 35mBritish Airways
Mon 8/48:45 pmLIS - CHS
2 stops30h 08mBritish Airways
Deal found 3/30$994
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2811:03 amCHS - LIS
1 stop17h 02mAmerican Airlines
Mon 8/411:05 amLIS - CHS
1 stop11h 45mAmerican Airlines
Deal found 3/30$1,032
This Mytrip deal was found by Cheapflights users on 3/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/206:45 amCHS - FAO
2 stops34h 50mMultiple Airlines
Thu 7/38:10 amFAO - CHS
3 stops43h 19mMultiple Airlines
Deal found 3/29$1,048
This KLM deal was found by Cheapflights users on 3/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/194:59 pmCHS - LIS
2 stops16h 36mKLM
Wed 5/2810:00 amLIS - CHS
2 stops18h 44mKLM
Deal found 3/30$1,050
This Gotogate deal was found by Cheapflights users on 3/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/711:03 amCHS - FAO
2 stops22h 42mBritish Airways
Tue 7/153:35 pmFAO - CHS
2 stops35h 19mBritish Airways
Deal found 3/30$1,083
This FlightHub deal was found by Cheapflights users on 3/31. 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.
Sat 5/315:51 pmCHS - LIS
1 stop31h 14mTAP AIR PORTUGAL
Tue 6/107:05 amLIS - CHS
2 stops17h 49mTAP AIR PORTUGAL
Deal found 3/31$1,087

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 March 31, 2025.
Use the filters below to find and compare flights from Charleston to Portugal that are best for you.

Fly from

Charleston

Fly to

Portugal

Route

Depart

Return

Price

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Wed 5/14

6:00 am-5:00 pm

2 stops30h 00m

Lisbon Humberto Delgado

Sat 5/24

8:50 am-10:09 pm

2 stops42h 19m

$751

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Sun 8/17

2:44 pm-10:30 am

1 stop14h 46m

Lisbon Humberto Delgado

Wed 8/27

12:50 pm-6:54 pm

2 stops35h 04m

$795

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Sun 8/17

4:55 pm-9:20 am

2 stops35h 25m

Lisbon Humberto Delgado

Wed 8/27

11:25 am-4:11 pm

2 stops33h 46m

$809

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Mon 5/5

12:50 pm-8:50 am

2 stops15h 00m

Lisbon Humberto Delgado

Tue 5/13

10:00 am-8:43 pm

1 stop15h 43m

$825

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Thu 5/1

7:00 am-8:00 am

1 stop20h 00m

Lisbon Humberto Delgado

Fri 5/16

5:00 am-9:10 pm

2 stops21h 10m

$876

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Thu 9/11

6:59 pm-9:55 am

2 stops33h 56m

Lisbon Humberto Delgado

Sun 9/21

4:30 pm-5:55 pm

2 stops30h 25m

$877

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Mon 7/28

6:30 pm-9:05 am

1 stop9h 35m

Lisbon Humberto Delgado

Mon 8/4

8:45 pm-9:53 pm

2 stops30h 08m

$994

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Mon 7/28

11:03 am-9:05 am

1 stop17h 02m

Lisbon Humberto Delgado

Mon 8/4

11:05 am-5:50 pm

1 stop11h 45m

$1,032

CharlestonFaro

CHS - FAO

CHSFAO

Charleston

Fri 6/20

6:45 am-10:35 pm

2 stops34h 50m

Faro

Thu 7/3

8:10 am-10:29 pm

3 stops43h 19m

$1,048

CharlestonLisbon

CHS - LIS

CHSLIS

Charleston

Mon 5/19

4:59 pm-2:35 pm

2 stops16h 36m

Lisbon Humberto Delgado

Wed 5/28

10:00 am-11:44 pm

2 stops18h 44m

$1,050

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 31 results
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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, January is the cheapest month in which you can book a flight from Charleston to Portugal (average of $612). Flying from Charleston to Portugal in June is currently the most expensive (average of $1,213). 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.

What is the cheapest time of day to fly from CHS to PT?

Find hourly flight availability from Charleston to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Charleston to Portugal as you normally would.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 March 31, 2025.
Read through reviews of airlines operating flights from Charleston to Portugal, such as Delta, KLM and Air France. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
636 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Charleston to Portugal one-way?

    The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as $425. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Charleston to Portugal for a low price.

  • 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, January is the cheapest month in which you can book a flight from Charleston to Portugal (average of $612). Flying from Charleston to Portugal in June is currently the most expensive (average of $1,213). 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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Alternative routes for Charleston to Portugal

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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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$565Average$1,037FlexibilityNo cancel feeOn-time69%
DeltaCheapest$569Average$1,005FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$594Average$1,081FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$639Average$1,144FlexibilityNo cancel feeOn-time71%
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