$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
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 July 3, 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 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![Multiple Airlines logo]()
$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![KLM logo]()
$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![Lufthansa logo]()
$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![Lufthansa logo]()
$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![United Airlines logo]()
$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![Delta logo]()
$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![United Airlines logo]()
$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![United Airlines logo]()
$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![TAP AIR PORTUGAL logo]()
$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![United Airlines logo]()
$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![Multiple Airlines logo]()
$1,693
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 July 3, 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 July 3, 2026.
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.
Sun 12/66:05 am
CHS
- LIS
2 stops23h 00m
United Airlines
Wed 12/95:00 am
LIS
- CHS
2 stops21h 04m
United Airlines
Deal found 6/29![United Airlines logo]()
$753
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:50 pm
CHS
- LIS
2 stops16h 05m
Delta
Tue 10/135:00 am
LIS
- CHS
2 stops20h 43m
Delta
Deal found 7/1![Delta logo]()
$779
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![TAP AIR PORTUGAL logo]()
$1,288
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.
Wed 10/77:00 am
CHS
- LIS
1 stop20h 20m
United Airlines
Tue 10/1312:20 pm
LIS
- CHS
1 stop31h 40m
United Airlines
Deal found 6/29![United Airlines logo]()
$821
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:52 pm
CHS
- LIS
2 stops17h 23m
Delta
Tue 10/135:00 am
LIS
- CHS
2 stops22h 40m
Delta
Deal found 6/29![Delta logo]()
$839
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.
Sat 10/244:58 pm
CHS
- LIS
2 stops36h 22m
United Airlines
Fri 10/305:00 am
LIS
- CHS
2 stops20h 19m
United Airlines
Deal found 7/1![United Airlines logo]()
$833
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1611:05 am
CHS
- FAO
3 stops18h 35m
Multiple Airlines
Sat 7/258:00 am
FAO
- CHS
3 stops31h 13m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$2,067
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.
Thu 10/87:00 am
CHS
- LIS
2 stops23h 05m
United Airlines
Tue 10/1310:25 am
LIS
- CHS
1 stop27h 49m
United Airlines
Deal found 6/30![United Airlines logo]()
$889
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:00 pm
CHS
- LIS
1 stop14h 30m
United Airlines
Fri 10/910:25 am
LIS
- CHS
1 stop18h 34m
United Airlines
Deal found 7/3![United Airlines logo]()
$957
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.
Wed 8/1910:19 am
CHS
- LIS
1 stop19h 11m
United Airlines
Wed 8/2611:25 am
LIS
- CHS
2 stops39h 09m
United Airlines
Deal found 6/29![United Airlines logo]()
$975
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![United Airlines logo]()
$1,496
Last-minute flights from Charleston to PortugalDiscover last-minute flight deals from Charleston to Portugal. Data last updated July 3, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Portugal. Data last updated July 3, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:46 pm
CHS
- LIS
1 stop9h 44m
United Airlines
Wed 9/2311:25 am
LIS
- CHS
2 stops41h 34m
United Airlines
Deal found 7/3![United Airlines logo]()
$1,053
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![TAP AIR PORTUGAL logo]()
$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![United Airlines logo]()
$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![Multiple Airlines logo]()
$1,693
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:54 pm
CHS
- LIS
1 stop14h 36m
United Airlines
Mon 8/247:25 am
LIS
- CHS
2 stops43h 09m
United Airlines
Deal found 7/2![United Airlines logo]()
$1,003
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:33 am
CHS
- LIS
1 stop20h 32m
American Airlines
Mon 8/2411:05 am
LIS
- CHS
1 stop17h 49m
American Airlines
Deal found 7/2![American Airlines logo]()
$1,055
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
CHS
- LIS
2 stops29h 00m
Multiple Airlines
Wed 8/266:15 pm
LIS
- CHS
2 stops32h 52m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$941
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.
Wed 8/1910:19 am
CHS
- LIS
1 stop19h 11m
United Airlines
Wed 8/2611:25 am
LIS
- CHS
2 stops39h 09m
United Airlines
Deal found 6/29![United Airlines logo]()
$975
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:33 am
CHS
- LIS
1 stop20h 32m
American Airlines
Wed 8/2611:05 am
LIS
- CHS
1 stop12h 18m
American Airlines
Deal found 6/29![American Airlines logo]()
$995
This Air Canada 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:30 am
CHS
- LIS
2 stops21h 50m
Air Canada
Tue 9/111:25 am
LIS
- CHS
2 stops31h 48m
Air Canada
Deal found 6/29![Air Canada logo]()
$978
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 8/2411:10 am
CHS
- LIS
1 stop16h 10m
Lufthansa
Tue 9/112:20 pm
LIS
- CHS
1 stop11h 50m
Lufthansa
Deal found 6/29![Lufthansa logo]()
$994
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:10 am
CHS
- LIS
1 stop16h 10m
United Airlines
Mon 8/3111:25 am
LIS
- CHS
2 stops39h 09m
United Airlines
Deal found 7/3![United Airlines logo]()
$1,014
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 July 3, 2026.
Search for one-way flight options from Charleston to Portugal. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/173:23 pm
CHS
- LIS
3 stops48h 32m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$387
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:42 pm
CHS
- LIS
2 stops23h 28m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$410
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:08 pm
CHS
- LIS
3 stops21h 27m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$448
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:19 am
CHS
- LIS
1 stop19h 11m
Lufthansa
Deal found 6/29![Lufthansa logo]()
$461
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:09 am
CHS
- LIS
2 stops19h 11m
United Airlines
Deal found 7/3![United Airlines logo]()
$463
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:53 pm
CHS
- LIS
1 stop9h 42m
Lufthansa
Deal found 6/29![Lufthansa logo]()
$521
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:13 am
CHS
- LIS
1 stop19h 17m
Lufthansa
Deal found 6/29![Lufthansa logo]()
$574
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.
Wed 7/86:00 am
CHS
- LIS
2 stops21h 20m
United Airlines
Deal found 6/29![United Airlines logo]()
$576
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:50 pm
CHS
- LIS
1 stop32h 25m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$599
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 |
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
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
Showing 1-10 of 14 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, 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
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
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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 July 3, 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 2,558,603 searches. Data last updated July 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$493 | Average$948 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$530 | Average$949 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$610 | Average$781 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$739 | Average$1,281 | FlexibilityNo cancel fee | On-time71% |