$270+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LIS
Oct 7 — Oct 141
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 September 7, 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 September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Tue 10/277:52 pm -
1 stop10h 13m
Tue 11/1011:20 am -
2 stops35h 44m
Deal found 9/4![United Airlines logo]()
$711
This Delta deal was found by Cheapflights users on 9/7. 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 10/273:31 pm -
1 stop13h 29m
Tue 11/1010:00 am -
1 stop15h 24m
Deal found 9/7![Delta logo]()
$727
This Expedia deal was found by Cheapflights users on 9/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:35 pm -
2 stops16h 55m
Thu 11/196:05 am -
2 stops22h 54m
Deal found 9/5![Lufthansa logo]()
$751
This Expedia deal was found by Cheapflights users on 9/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:55 am -
1 stop17h 10m
Thu 11/1911:05 am -
1 stop17h 39m
Deal found 9/5![British Airways logo]()
$753
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Thu 11/122:52 pm -
1 stop14h 28m
Thu 11/195:00 am -
2 stops23h 59m
Deal found 9/5![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Sat 11/72:52 pm -
2 stops36h 18m
Sun 11/1510:40 am -
2 stops51h 32m
Deal found 9/5![United Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Sat 11/147:52 pm -
2 stops31h 18m
Sun 11/225:00 am -
2 stops18h 24m
Deal found 9/5![United Airlines logo]()
$769
This United Airlines deal was found by Cheapflights users on 9/6. 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 12/412:50 pm -
2 stops22h 15m
Tue 12/86:05 am -
2 stops22h 54m
Deal found 9/6![United Airlines logo]()
$1,615
This Arangrant deal was found by Cheapflights users on 9/5. 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.
Sat 9/197:46 pm -
2 stops16h 09m
Sun 9/276:10 pm -
2 stops28h 39m
Deal found 9/5![Multiple Airlines logo]()
$7,888
This BusinessClass deal was found by Cheapflights users on 9/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:10 am -
2 stops18h 15m
Sat 9/266:05 am -
2 stops17h 43m
Deal found 9/5![Multiple Airlines logo]()
$7,987
This oojo deal was found by Cheapflights users on 9/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:08 am -
2 stops25h 12m
Sat 9/2611:15 am -
2 stops28h 02m
Deal found 9/5![TAP AIR PORTUGAL logo]()
$8,195
This BusinessClass deal was found by Cheapflights users on 9/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:08 pm -
2 stops17h 22m
Fri 9/252:00 pm -
2 stops25h 48m
Deal found 9/5![British Airways logo]()
$8,242
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 September 7, 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 September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Tue 10/272:28 pm -
1 stop13h 42m
Tue 11/105:00 am -
2 stops18h 04m
Deal found 9/5![United Airlines logo]()
$714
This Delta deal was found by Cheapflights users on 9/5. 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.
Tue 10/273:31 pm -
1 stop13h 29m
Tue 11/1010:00 am -
1 stop15h 24m
Deal found 9/5![Delta logo]()
$727
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/216:30 pm -
2 stops18h 00m
Sun 2/285:00 am -
2 stops21h 46m
Deal found 9/6![Delta logo]()
$775
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Wed 12/23:02 pm -
1 stop14h 18m
Sun 12/65:00 am -
2 stops21h 03m
Deal found 9/2![United Airlines logo]()
$794
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 2/206:40 pm -
1 stop32h 30m
Sat 2/275:00 am -
2 stops44h 59m
Deal found 9/6![United Airlines logo]()
$795
This Delta deal was found by Cheapflights users on 9/3. 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.
Wed 10/1412:51 pm -
2 stops17h 24m
Wed 10/215:00 am -
2 stops22h 05m
Deal found 9/3![Delta logo]()
$800
This Delta deal was found by Cheapflights users on 9/2. 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 12/102:50 pm -
1 stop13h 05m
Sun 12/1310:00 am -
1 stop15h 19m
Deal found 9/2![Delta logo]()
$827
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Tue 10/137:53 pm -
1 stop9h 37m
Tue 10/205:05 am -
2 stops24h 10m
Deal found 9/5![United Airlines logo]()
$879
This Delta deal was found by Cheapflights users on 9/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:51 pm -
2 stops17h 24m
Tue 10/135:35 am -
2 stops20h 37m
Deal found 9/4![Delta logo]()
$887
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 9/192:54 pm -
1 stop14h 41m
Wed 9/235:05 am -
2 stops19h 35m
Deal found 9/6![United Airlines logo]()
$1,062
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:15 pm -
2 stops18h 40m
Wed 9/2311:55 am -
2 stops17h 04m
Deal found 9/6![Delta logo]()
$1,067
This United Airlines deal was found by Cheapflights users on 9/6. 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 12/412:50 pm -
2 stops22h 15m
Tue 12/86:05 am -
2 stops22h 54m
Deal found 9/6![United Airlines logo]()
$1,615
This BusinessClass deal was found by Cheapflights users on 9/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:08 am -
2 stops25h 12m
Thu 9/2411:15 am -
2 stops28h 02m
Deal found 9/5![TAP AIR PORTUGAL logo]()
$8,334
This FlightHub deal was found by Cheapflights users on 9/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:15 pm -
1 stop13h 35m
Sun 9/276:05 am -
2 stops18h 00m
Deal found 9/5![Lufthansa logo]()
$11,033
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:46 pm -
2 stops18h 19m
Mon 9/2111:10 am -
3 stops28h 29m
Deal found 9/5![American Airlines logo]()
$12,100
This BusinessClass deal was found by Cheapflights users on 9/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:44 pm -
2 stops16h 41m
Mon 9/2111:15 am -
2 stops28h 02m
Deal found 9/5![TAP AIR PORTUGAL logo]()
$8,334
This FlightHub deal was found by Cheapflights users on 9/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:44 pm -
2 stops23h 36m
Sun 9/2011:15 am -
2 stops28h 02m
Deal found 9/5![TAP AIR PORTUGAL logo]()
$10,768
Last-minute flights from Charleston to PortugalDiscover last-minute flight deals from Charleston to Portugal. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Portugal. Data last updated September 7, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 9/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:08 am -
2 stops25h 12m
Sat 9/2611:15 am -
2 stops28h 02m
Deal found 9/5![TAP AIR PORTUGAL logo]()
$8,195
This BusinessClass deal was found by Cheapflights users on 9/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:08 pm -
2 stops17h 22m
Fri 9/252:00 pm -
2 stops25h 48m
Deal found 9/5![British Airways logo]()
$8,242
This BusinessClass deal was found by Cheapflights users on 9/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:08 pm -
2 stops17h 22m
Sat 9/268:00 pm -
2 stops26h 49m
Deal found 9/5![British Airways logo]()
$8,254
This Arangrant deal was found by Cheapflights users on 9/5. 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.
Sat 9/197:46 pm -
2 stops16h 09m
Sun 9/276:10 pm -
2 stops28h 39m
Deal found 9/5![Multiple Airlines logo]()
$7,888
This BusinessClass deal was found by Cheapflights users on 9/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:10 am -
2 stops18h 15m
Sat 9/266:05 am -
2 stops17h 43m
Deal found 9/5![Multiple Airlines logo]()
$7,987
This Delta deal was found by Cheapflights users on 9/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:51 pm -
2 stops17h 24m
Tue 10/135:35 am -
2 stops20h 37m
Deal found 9/4![Delta logo]()
$887
This Air France deal was found by Cheapflights users on 9/5. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:05 pm -
2 stops16h 10m
Tue 10/209:20 am -
2 stops17h 45m
Deal found 9/5![Multiple Airlines logo]()
$800
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Tue 10/137:53 pm -
1 stop9h 37m
Tue 10/205:05 am -
2 stops24h 10m
Deal found 9/5![United Airlines logo]()
$879
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/147:00 am -
2 stops34h 45m
Wed 10/2112:20 pm -
1 stop16h 55m
Deal found 9/3![United Airlines logo]()
$869
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Sun 10/186:30 am -
2 stops23h 35m
Sun 10/2512:20 pm -
1 stop25h 46m
Deal found 9/3![United Airlines logo]()
$881
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Tue 10/277:52 pm -
1 stop10h 13m
Tue 11/1011:20 am -
2 stops35h 44m
Deal found 9/4![United Airlines logo]()
$711
This Delta deal was found by Cheapflights users on 9/7. 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 10/273:31 pm -
1 stop13h 29m
Tue 11/1010:00 am -
1 stop15h 24m
Deal found 9/7![Delta logo]()
$727
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 September 7, 2026.
Search for one-way flight options from Charleston to Portugal. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Sat 10/33:42 pm -
2 stops24h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:27 pm -
3 stops47h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 2/207:40 pm -
2 stops31h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 10/317:52 pm -
2 stops32h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 9/172:13 pm -
3 stops52h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Tue 9/159:18 am -
3 stops50h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 10/37:30 pm -
1 stop31h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$476
This TravelUp deal was found by Cheapflights users on 9/3. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:52 pm -
1 stop15h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Lufthansa logo]()
$486
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 September 7, 2026.
Round-trip from | $711 (United Airlines) |
|---|---|
One-way from | $270 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $1,034 |
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 September 7, 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
Sat 2/20
7:40 pm-8:10 am
2 stops31h 30m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$352
CharlestonLisbon
CHS Charleston - LIS Lisbon Humberto Delgado
CHSLIS
Charleston
Mon 9/21
3:27 pm-11:00 pm
2 stops26h 33m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$376
CharlestonLisbon
CHS Charleston - LIS Lisbon Humberto Delgado
CHSLIS
Charleston
Sat 10/31
7:52 pm-8:10 am
2 stops32h 18m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$444
CharlestonLisbon
CHS Charleston - LIS Lisbon Humberto Delgado
CHSLIS
Charleston
Tue 9/15
9:18 am-4:25 pm
3 stops50h 07m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$463
CharlestonLisbon
CHS Charleston - LIS Lisbon Humberto Delgado
CHSLIS
Charleston
Mon 9/21
10:10 am-10:30 am
1 stop19h 20m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$574
CharlestonLisbon
CHS Charleston - LIS Lisbon Humberto Delgado
CHSLIS
Charleston
Sat 2/20
6:14 pm-9:00 pm
3 stops45h 46m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$605
CharlestonLisbon
CHS Charleston - LIS Lisbon Humberto Delgado
CHSLIS
Charleston
Wed 9/16
7:30 pm-8:20 am
1 stop31h 50m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$651
CharlestonLisbon
CHS Charleston - LIS Lisbon Humberto Delgado
CHSLIS
Charleston
Tue 10/27
2:28 pm-8:10 am
1 stop13h 42m
Lisbon Humberto Delgado
Tue 11/10
5:00 am-6:04 pm
2 stops18h 04m
$714
CharlestonLisbon
CHS Charleston - LIS Lisbon Humberto Delgado
CHSLIS
Charleston
Tue 10/27
3:31 pm-9:00 am
1 stop13h 29m
Lisbon Humberto Delgado
Tue 11/10
10:00 am-8:24 pm
1 stop15h 24m
$727
CharlestonLisbon
CHS Charleston - LIS Lisbon Humberto Delgado
CHSLIS
Charleston
Sun 2/21
6:30 pm-5:30 pm
2 stops18h 00m
Lisbon Humberto Delgado
Sun 2/28
5:00 am-9:46 pm
2 stops21h 46m
$775
Showing 1-10 of 25 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 September 7, 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.
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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 September 7, 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 September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$493 | Average$1,328 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$530 | Average$949 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$610 | Average$791 | FlexibilityNo cancel fee | On-time70% |