$412+ Cheap flights from Charleston (CHS) to Portugal
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LIS
Nov 5 — Nov 121
Round-trip
1 adult, Economy
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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 October 6, 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 October 6, 2026.
This United Airlines deal was found by Cheapflights users on 10/4. 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 11/183:35 pm -
1 stop12h 55m
Wed 11/256:00 am -
2 stops22h 59m
Deal found 10/4![United Airlines logo]()
$729
This Delta deal was found by Cheapflights users on 10/3. 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 11/1712:24 pm -
1 stop14h 36m
Tue 11/245:00 am -
2 stops20h 24m
Deal found 10/3![Delta logo]()
$739
This oojo deal was found by Cheapflights users on 10/3. 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.
Tue 11/1710:55 am -
1 stop17h 10m
Tue 11/2411:05 am -
1 stop17h 39m
Deal found 10/3![British Airways logo]()
$744
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/2611:12 am -
1 stop16h 58m
Tue 11/105:00 am -
2 stops18h 06m
Deal found 10/6![United Airlines logo]()
$787
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Wed 12/22:57 pm -
1 stop14h 23m
Sun 12/65:00 am -
2 stops21h 21m
Deal found 10/1![United Airlines logo]()
$793
This American Airlines deal was found by Cheapflights users on 10/6. 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 10/2611:33 am -
1 stop17h 32m
Tue 11/1011:05 am -
1 stop17h 13m
Deal found 10/6![American Airlines logo]()
$800
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/1510:23 am -
1 stop18h 42m
Sat 11/2112:25 pm -
2 stops38h 35m
Deal found 10/5![United Airlines logo]()
$819
This Ovago deal was found by Cheapflights users on 10/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:40 am -
1 stop17h 15m
Fri 11/135:50 pm -
1 stop20h 10m
Deal found 10/1![Multiple Airlines logo]()
$833
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Wed 11/253:35 pm -
1 stop12h 55m
Sun 11/296:00 am -
2 stops44h 43m
Deal found 10/1![United Airlines logo]()
$890
This Expedia deal was found by Cheapflights users on 10/3. 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.
Sat 11/710:50 am -
2 stops17h 30m
Fri 11/139:30 am -
2 stops27h 13m
Deal found 10/3![TAP AIR PORTUGAL logo]()
$1,028
This KAYAK deal was found by Cheapflights users on 10/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:12 am -
1 stop17h 18m
Sun 11/296:00 am -
2 stops22h 59m
Deal found 10/1![Lufthansa logo]()
$1,062
This Turkish Airlines deal was found by Cheapflights users on 10/1. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:20 am -
2 stops27h 05m
Sun 11/294:25 pm -
2 stops36h 14m
Deal found 10/1![Multiple Airlines logo]()
$1,110
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 October 6, 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 October 6, 2026.
This United Airlines deal was found by Cheapflights users on 10/4. 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 11/183:35 pm -
1 stop12h 55m
Wed 11/256:00 am -
2 stops22h 59m
Deal found 10/4![United Airlines logo]()
$729
This Delta deal was found by Cheapflights users on 10/3. 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 11/1711:19 am -
2 stops19h 06m
Tue 11/245:00 am -
2 stops21h 13m
Deal found 10/3![Delta logo]()
$742
This United deal was found by Cheapflights users on 10/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/277:40 pm -
2 stops33h 05m
Fri 4/26:00 am -
2 stops22h 19m
Deal found 10/1![Multiple Airlines logo]()
$797
This Air France deal was found by Cheapflights users on 10/4. 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.
Sat 3/275:55 pm -
2 stops16h 30m
Fri 4/212:25 pm -
1 stop13h 17m
Deal found 10/4![Air France logo]()
$854
This FlightHub deal was found by Cheapflights users on 10/1. 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.
Sat 11/710:50 am -
2 stops17h 30m
Fri 11/136:30 am -
2 stops31h 30m
Deal found 10/1![TAP AIR PORTUGAL logo]()
$984
This United Airlines deal was found by Cheapflights users on 10/4. 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 3/277:40 pm -
2 stops33h 05m
Fri 4/26:00 am -
2 stops22h 19m
Deal found 10/4![United Airlines logo]()
$797
This Ovago deal was found by Cheapflights users on 10/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:40 am -
1 stop17h 15m
Fri 11/135:50 pm -
1 stop20h 10m
Deal found 10/1![Multiple Airlines logo]()
$833
This Delta deal was found by Cheapflights users on 10/2. 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 12/3111:05 am -
2 stops15h 55m
Fri 1/85:00 am -
2 stops20h 42m
Deal found 10/2![Delta logo]()
$880
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Wed 12/27:56 pm -
1 stop9h 24m
Sun 12/610:15 am -
1 stop18h 44m
Deal found 10/1![United Airlines logo]()
$806
This Delta deal was found by Cheapflights users on 10/5. 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 1/36:00 pm -
2 stops16h 10m
Mon 1/115:00 am -
2 stops18h 54m
Deal found 10/5![Delta logo]()
$889
This Delta deal was found by Cheapflights users on 10/5. 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.
Sat 3/271:25 pm -
2 stops16h 50m
Wed 3/3111:55 am -
2 stops17h 01m
Deal found 10/5![Delta logo]()
$895
This United deal was found by Cheapflights users on 10/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/277:40 pm -
2 stops31h 40m
Fri 4/211:25 am -
2 stops27h 48m
Deal found 10/1![Multiple Airlines logo]()
$1,011
This United Airlines deal was found by Cheapflights users on 10/4. 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 3/277:40 pm -
2 stops31h 40m
Fri 4/25:05 am -
2 stops23h 14m
Deal found 10/4![United Airlines logo]()
$1,015
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Fri 12/412:15 pm -
2 stops22h 50m
Tue 12/86:05 am -
2 stops18h 10m
Deal found 10/1![United Airlines logo]()
$2,063
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Mon 11/1611:12 am -
2 stops18h 08m
Mon 11/236:05 am -
2 stops22h 54m
Deal found 10/1![United Airlines logo]()
$2,483
Last-minute flights from Charleston to PortugalDiscover last-minute flight deals from Charleston to Portugal. Data last updated October 6, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Portugal. Data last updated October 6, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/77:00 am -
1 stop20h 20m
Tue 10/135:05 am -
2 stops23h 54m
Deal found 10/6![United Airlines logo]()
$1,061
This FlightHub deal was found by Cheapflights users on 10/6. 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.
Wed 10/73:00 pm -
2 stops19h 35m
Tue 10/136:45 am -
2 stops22h 14m
Deal found 10/6![Lufthansa logo]()
$1,063
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/2611:12 am -
1 stop16h 58m
Tue 11/105:00 am -
2 stops18h 06m
Deal found 10/6![United Airlines logo]()
$787
This American Airlines deal was found by Cheapflights users on 10/6. 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 10/2611:33 am -
1 stop17h 32m
Tue 11/1011:05 am -
1 stop17h 13m
Deal found 10/6![American Airlines logo]()
$800
This Ovago deal was found by Cheapflights users on 10/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:40 am -
1 stop17h 15m
Fri 11/135:50 pm -
1 stop20h 10m
Deal found 10/1![Multiple Airlines logo]()
$833
This Expedia deal was found by Cheapflights users on 10/3. 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.
Sat 11/710:50 am -
2 stops17h 30m
Fri 11/139:30 am -
2 stops27h 13m
Deal found 10/3![TAP AIR PORTUGAL logo]()
$1,028
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/1510:23 am -
1 stop18h 42m
Sat 11/2112:25 pm -
2 stops38h 35m
Deal found 10/5![United Airlines logo]()
$819
This Delta deal was found by Cheapflights users on 10/3. 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 11/1712:24 pm -
1 stop14h 36m
Tue 11/245:00 am -
2 stops20h 24m
Deal found 10/3![Delta logo]()
$739
This oojo deal was found by Cheapflights users on 10/3. 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.
Tue 11/1710:55 am -
1 stop17h 10m
Tue 11/2411:05 am -
1 stop17h 39m
Deal found 10/3![British Airways logo]()
$744
This United Airlines deal was found by Cheapflights users on 10/4. 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 11/183:35 pm -
1 stop12h 55m
Wed 11/256:00 am -
2 stops22h 59m
Deal found 10/4![United Airlines logo]()
$729
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Wed 11/253:35 pm -
1 stop12h 55m
Sun 11/296:00 am -
2 stops44h 43m
Deal found 10/1![United Airlines logo]()
$890
This KAYAK deal was found by Cheapflights users on 10/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:12 am -
1 stop17h 18m
Sun 11/296:00 am -
2 stops22h 59m
Deal found 10/1![Lufthansa logo]()
$1,062
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 October 6, 2026.
Search for one-way flight options from Charleston to Portugal. Find affordable one-way fares based on user searches. Data last updated October 6, 2026.
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Sat 3/277:40 pm -
2 stops33h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![United Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 10/3. 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.
Thu 12/102:13 pm -
3 stops49h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Multiple Airlines logo]()
$443
This Air France deal was found by Cheapflights users on 10/1. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/275:25 pm -
1 stop12h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Air France logo]()
$455
This Expedia deal was found by Cheapflights users on 10/3. 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.
Thu 12/1011:00 am -
1 stop17h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![British Airways logo]()
$512
This Booking.com deal was found by Cheapflights users on 10/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2710:35 am -
3 stops22h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$883
This AranGrant deal was found by Cheapflights users on 10/5. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:35 pm -
1 stop11h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Lufthansa logo]()
$1,040
This United Airlines deal was found by Cheapflights users on 10/6. 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 11/67:00 am -
2 stops22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![United Airlines logo]()
$1,118
This Scandinavian Airlines deal was found by Cheapflights users on 10/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:05 am -
3 stops29h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Scandinavian Airlines logo]()
$4,173
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 October 6, 2026.
Round-trip from | $729 (United Airlines) |
|---|---|
One-way from | $412 (United Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $1,284 |
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 October 6, 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
CharlestonPorto
CHS Charleston - OPO Porto
CHSOPO
Charleston
Sat 3/27
7:40 pm-8:45 am
2 stops33h 05m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$412
CharlestonPorto
CHS Charleston - OPO Porto
CHSOPO
Charleston
Sat 3/27
5:25 pm-9:30 am
1 stop12h 05m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$455
CharlestonLisbon
CHS Charleston - LIS Lisbon Humberto Delgado
CHSLIS
Charleston
Thu 12/10
2:13 pm-12:15 pm
2 stops41h 02m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$477
CharlestonPorto
CHS Charleston - OPO Porto
CHSOPO
Charleston
Wed 11/18
3:35 pm-9:30 am
1 stop12h 55m
Porto
Wed 11/25
6:00 am-11:59 pm
2 stops22h 59m
$729
CharlestonLisbon
CHS Charleston - LIS Lisbon Humberto Delgado
CHSLIS
Charleston
Tue 11/17
11:19 am-11:25 am
2 stops19h 06m
Lisbon Humberto Delgado
Tue 11/24
5:00 am-9:13 pm
2 stops21h 13m
$742
CharlestonPorto
CHS Charleston - OPO Porto
CHSOPO
Charleston
Sat 3/27
7:40 pm-8:45 am
2 stops33h 05m
Porto
Fri 4/2
6:00 am-11:19 pm
2 stops22h 19m
$797
CharlestonPorto
CHS Charleston - OPO Porto
CHSOPO
Charleston
Sat 3/27
7:40 pm-8:45 am
2 stops33h 05m
Porto
Fri 4/2
6:00 am-11:19 pm
2 stops22h 19m
$797
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
10:15 am-11:59 pm
1 stop18h 44m
$806
CharlestonPonta Delgada
CHS Charleston - PDL Ponta Delgada Nordela
CHSPDL
Charleston
Sat 11/7
9:40 am-6:55 am
1 stop17h 15m
Ponta Delgada Nordela
Fri 11/13
5:50 pm-10:00 am
1 stop20h 10m
$833
CharlestonPorto
CHS Charleston - OPO Porto
CHSOPO
Charleston
Sat 3/27
5:55 pm-2:25 pm
2 stops16h 30m
Porto
Fri 4/2
12:25 pm-8:42 pm
1 stop13h 17m
$854
Showing 1-10 of 22 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-OPO
CHS-LIS
CHS-PDL
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-OPO
CHS-LIS
CHS-PDL
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 $1,434). 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 October 6, 2026.
See what other customers who have flown with Delta,United Airlines, andLufthansa 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.
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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 October 6, 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 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 7,457,451 searches. Data last updated October 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$508 | Average$1,439 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$539 | Average$1,168 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$607 | Average$986 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$610 | Average$791 | FlexibilityNo cancel fee | On-time70% |