$315+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LIS
Sep 21 — Sep 281
Round-trip
1 adult, Economy
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Find cheap flights from Charleston to Portugal with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Charleston to PortugalExplore 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 August 22, 2026.
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 August 22, 2026.
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Mon 11/163:35 pm -
1 stop11h 35m
Tue 12/112:50 pm -
2 stops31h 34m
Deal found 8/18![United Airlines logo]()
$736
This Justfly.com deal was found by Cheapflights users on 8/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:00 am -
2 stops22h 40m
Tue 12/112:50 pm -
2 stops34h 16m
Deal found 8/18![Air Canada logo]()
$740
This United Airlines deal was found by Cheapflights users on 8/16. 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 10/2111:05 am -
1 stop16h 15m
Fri 10/305:00 am -
2 stops42h 12m
Deal found 8/16![United Airlines logo]()
$745
This Delta deal was found by Cheapflights users on 8/19. 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.
Tue 10/139:32 am -
2 stops18h 18m
Tue 10/205:00 am -
2 stops21h 12m
Deal found 8/19![Delta logo]()
$750
This British Airways deal was found by Cheapflights users on 8/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:55 am -
1 stop17h 10m
Tue 12/111:05 am -
1 stop11h 41m
Deal found 8/18![British Airways logo]()
$757
This Delta deal was found by Cheapflights users on 8/19. 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 11/112:55 pm -
1 stop13h 05m
Sun 11/155:00 am -
2 stops22h 09m
Deal found 8/19![Delta logo]()
$766
This Delta deal was found by Cheapflights users on 8/19. 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 10/123:31 pm -
1 stop14h 14m
Tue 10/275:00 am -
2 stops35h 12m
Deal found 8/19![Delta logo]()
$767
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Mon 10/126:00 am -
1 stop23h 30m
Tue 10/2712:20 pm -
1 stop30h 08m
Deal found 8/19![United Airlines logo]()
$777
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Thu 10/17:46 pm -
2 stops18h 19m
Wed 10/78:00 pm -
2 stops32h 56m
Deal found 8/21![American Airlines logo]()
$959
This United Airlines deal was found by Cheapflights users on 8/16. 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 11/153:02 pm -
2 stops19h 38m
Thu 11/196:05 am -
2 stops22h 54m
Deal found 8/16![United Airlines logo]()
$1,139
This United Airlines deal was found by Cheapflights users on 8/20. 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 10/46:00 am -
2 stops24h 20m
Sun 10/113:25 pm -
2 stops48h 02m
Deal found 8/20![United Airlines logo]()
$1,212
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Fri 12/47:00 am -
2 stops28h 05m
Tue 12/86:05 am -
2 stops18h 06m
Deal found 8/20![United Airlines logo]()
$2,067
Best flights from Charleston to PortugalDiscover carefully curated flight deals from Charleston to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
Discover carefully curated flight deals from Charleston to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Mon 11/163:35 pm -
1 stop11h 35m
Tue 12/112:50 pm -
2 stops31h 34m
Deal found 8/18![United Airlines logo]()
$736
This British Airways deal was found by Cheapflights users on 8/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:55 am -
1 stop17h 10m
Tue 12/111:05 am -
1 stop11h 41m
Deal found 8/18![British Airways logo]()
$757
This Delta deal was found by Cheapflights users on 8/19. 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 10/1212:40 pm -
2 stops17h 05m
Tue 10/275:00 am -
2 stops35h 12m
Deal found 8/19![Delta logo]()
$767
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Thu 10/17:46 pm -
2 stops18h 19m
Wed 10/78:00 pm -
2 stops32h 56m
Deal found 8/21![American Airlines logo]()
$959
This United Airlines deal was found by Cheapflights users on 8/16. 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 10/217:00 am -
2 stops21h 20m
Fri 10/305:00 am -
2 stops42h 12m
Deal found 8/16![United Airlines logo]()
$748
This Delta deal was found by Cheapflights users on 8/21. 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.
Thu 10/812:51 pm -
2 stops17h 24m
Tue 10/135:35 am -
2 stops20h 37m
Deal found 8/21![Delta logo]()
$848
This United Airlines deal was found by Cheapflights users on 8/20. 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 12/27:56 pm -
1 stop9h 24m
Sun 12/610:40 am -
2 stops41h 39m
Deal found 8/20![United Airlines logo]()
$786
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/267:53 pm -
2 stops31h 27m
Fri 10/95:05 am -
2 stops21h 28m
Deal found 8/18![United Airlines logo]()
$885
This Air Canada deal was found by Cheapflights users on 8/21. 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 10/13:05 pm -
3 stops21h 15m
Wed 10/76:05 am -
3 stops22h 54m
Deal found 8/21![Air Canada logo]()
$2,145
This United Airlines deal was found by Cheapflights users on 8/17. 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 11/153:02 pm -
2 stops19h 38m
Thu 11/196:05 am -
2 stops22h 54m
Deal found 8/17![United Airlines logo]()
$1,139
This United Airlines deal was found by Cheapflights users on 8/20. 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 10/46:00 am -
2 stops24h 20m
Sun 10/113:25 pm -
2 stops48h 02m
Deal found 8/20![United Airlines logo]()
$1,212
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Fri 12/47:00 am -
2 stops28h 05m
Tue 12/86:05 am -
2 stops18h 06m
Deal found 8/20![United Airlines logo]()
$2,067
This United Airlines deal was found by Cheapflights users on 8/21. 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 10/16:00 am -
2 stops24h 20m
Wed 10/73:25 pm -
3 stops51h 39m
Deal found 8/21![United Airlines logo]()
$2,185
This Air Canada deal was found by Cheapflights users on 8/20. 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.
Sun 10/43:10 pm -
3 stops21h 10m
Sun 10/116:05 am -
3 stops32h 09m
Deal found 8/20![Air Canada logo]()
$4,460
Last-minute flights from Charleston to PortugalDiscover last-minute flight deals from Charleston to Portugal. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Portugal. Data last updated August 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/167:00 am -
1 stop20h 20m
Wed 9/236:45 am -
2 stops17h 55m
Deal found 8/18![United Airlines logo]()
$984
This Delta deal was found by Cheapflights users on 8/18. 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 9/163:15 pm -
2 stops18h 40m
Wed 9/2311:55 am -
2 stops17h 04m
Deal found 8/18![Delta logo]()
$989
This Delta deal was found by Cheapflights users on 8/20. 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.
Thu 9/245:33 pm -
2 stops19h 17m
Wed 9/3011:55 am -
2 stops17h 04m
Deal found 8/20![Delta logo]()
$840
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 9/241:29 pm -
1 stop14h 36m
Wed 9/307:20 am -
2 stops16h 36m
Deal found 8/20![American Airlines logo]()
$866
This FlightHub deal was found by Cheapflights users on 8/17. 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.
Fri 9/256:40 pm -
2 stops23h 30m
Fri 10/911:05 am -
1 stop17h 51m
Deal found 8/17![British Airways logo]()
$901
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/267:53 pm -
2 stops31h 27m
Fri 10/95:05 am -
2 stops21h 28m
Deal found 8/18![United Airlines logo]()
$885
One-way flights from Charleston to PortugalSearch for one-way flight options from Charleston to Portugal. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
Search for one-way flight options from Charleston to Portugal. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:27 pm -
2 stops40h 18m
Deal found 8/20![Multiple Airlines logo]()
$315
This Expedia deal was found by Cheapflights users on 8/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/710:55 am -
1 stop17h 10m
Deal found 8/20![British Airways logo]()
$336
This Delta deal was found by Cheapflights users on 8/17. 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.
Sun 11/158:00 am -
2 stops19h 00m
Deal found 8/17![Delta logo]()
$346
This KAYAK deal was found by Cheapflights users on 8/18. 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.
Wed 9/911:08 am -
2 stops32h 57m
Deal found 8/18![Multiple Airlines logo]()
$508
This KLM deal was found by Cheapflights users on 8/18. 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.
Fri 12/1812:45 pm -
1 stop14h 15m
Deal found 8/18![KLM logo]()
$551
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:25 am -
2 stops29h 10m
Deal found 8/18![Aer Lingus logo]()
$579
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:08 am -
1 stop18h 07m
Deal found 8/18![TAP AIR PORTUGAL logo]()
$585
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 August 22, 2026.
Round-trip from | $736 (United Airlines) |
|---|---|
One-way from | $315 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,044 |
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 7,457,451 searches. Data last updated August 22, 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
Cheapest round-trip
CharlestonLisbon
CHS Charleston - LIS Lisbon Humberto Delgado
CHSLIS
Charleston
Mon 11/16
3:35 pm-8:10 am
1 stop11h 35m
Lisbon Humberto Delgado
Tue 12/1
12:50 pm-3:24 pm
2 stops31h 34m
$736
CharlestonLisbon
CHS Charleston - LIS Lisbon Humberto Delgado
CHSLIS
Charleston
Wed 10/21
7:00 am-9:20 am
2 stops21h 20m
Lisbon Humberto Delgado
Fri 10/30
5:00 am-7:12 pm
2 stops42h 12m
$748
Quickest round-trip
CharlestonLisbon
CHS Charleston - LIS Lisbon Humberto Delgado
CHSLIS
Charleston
Mon 11/16
10:55 am-9:05 am
1 stop17h 10m
Lisbon Humberto Delgado
Tue 12/1
11:05 am-5:46 pm
1 stop11h 41m
$757
CharlestonLisbon
CHS Charleston - LIS Lisbon Humberto Delgado
CHSLIS
Charleston
Mon 10/12
12:40 pm-10:45 am
2 stops17h 05m
Lisbon Humberto Delgado
Tue 10/27
5:00 am-12:12 pm
2 stops35h 12m
$767
CharlestonLisbon
CHS Charleston - LIS Lisbon Humberto Delgado
CHSLIS
Charleston
Wed 12/2
7:56 pm-10:20 am
1 stop9h 24m
Lisbon Humberto Delgado
Sun 12/6
10:40 am-11:19 pm
2 stops41h 39m
$786
CharlestonLisbon
CHS Charleston - LIS Lisbon Humberto Delgado
CHSLIS
Charleston
Thu 10/8
12:51 pm-11:15 am
2 stops17h 24m
Lisbon Humberto Delgado
Tue 10/13
5:35 am-9:12 pm
2 stops20h 37m
$848
CharlestonLisbon
CHS Charleston - LIS Lisbon Humberto Delgado
CHSLIS
Charleston
Sat 9/26
7:53 pm-8:20 am
2 stops31h 27m
Lisbon Humberto Delgado
Fri 10/9
5:05 am-9:33 pm
2 stops21h 28m
$885
CharlestonFaro
CHS Charleston - FAO Faro
CHSFAO
Charleston
Thu 10/1
7:46 pm-7:05 pm
2 stops18h 19m
Faro
Wed 10/7
8:00 pm-11:56 pm
2 stops32h 56m
$959
CharlestonFaro
CHS Charleston - FAO Faro
CHSFAO
Charleston
Sun 11/15
3:02 pm-3:40 pm
2 stops19h 38m
Faro
Thu 11/19
6:05 am-11:59 pm
2 stops22h 54m
$1,139
CharlestonFaro
CHS Charleston - FAO Faro
CHSFAO
Charleston
Sun 10/4
6:00 am-11:20 am
2 stops24h 20m
Faro
Sun 10/11
3:25 pm-10:27 am
2 stops48h 02m
$1,212
Showing 1-10 of 21 resultsSorted by cheapest first
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.
CHS-LIS
CHS-FAO
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
CHS-PT0
CHS-LIS
CHS-FAO
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 $539). Flying from Charleston to Portugal in March is currently the most expensive (average of $1,466). 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 August 22, 2026.
See what other customers who have flown with Delta,United Airlines, andBritish Airways 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.
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Charleston to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portugal by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Charleston to Portugal by cabin class
Find flights from Charleston to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Charleston and Portugal flights
Browse other Charleston and Portugal flight options. Last updated on August 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 3 airlines flying from Charleston to Portugal
Discover the top 3 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 7,457,451 searches. Data last updated August 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$493 | Average$1,324 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$530 | Average$949 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$610 | Average$781 | FlexibilityNo cancel fee | On-time70% |