$361+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LIS
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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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 June 10, 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 June 10, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. 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 12/72:30 pm
CHS
- LIS
1 stop12h 40m
United Airlines
Thu 12/101:00 pm
LIS
- CHS
2 stops33h 45m
United Airlines
Deal found 6/9![United Airlines logo]()
$746
This Air Canada deal was found by Cheapflights users on 6/9. 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 12/76:40 pm
CHS
- LIS
2 stops34h 10m
Air Canada
Thu 12/101:00 pm
LIS
- CHS
2 stops37h 04m
Air Canada
Deal found 6/9![Air Canada logo]()
$749
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 11/210:23 am
CHS
- LIS
1 stop18h 52m
United Airlines
Mon 11/165:00 am
LIS
- CHS
2 stops45h 04m
United Airlines
Deal found 6/5![United Airlines logo]()
$770
This United Airlines deal was found by Cheapflights users on 6/10. 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 10/197:53 pm
CHS
- LIS
1 stop9h 37m
United Airlines
Mon 11/21:00 pm
LIS
- CHS
2 stops33h 45m
United Airlines
Deal found 6/10![United Airlines logo]()
$796
This KLM deal was found by Cheapflights users on 6/8. 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.
Tue 9/12:17 pm
CHS
- FAO
2 stops24h 13m
KLM
Tue 9/88:35 pm
FAO
- CHS
2 stops25h 19m
KLM
Deal found 6/8![KLM logo]()
$973
This Air France deal was found by Cheapflights users on 6/7. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:43 pm
CHS
- FAO
2 stops17h 57m
Multiple Airlines
Wed 7/2210:10 pm
FAO
- CHS
2 stops25h 44m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,012
This United Airlines deal was found by Cheapflights users on 6/7. 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 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
Tue 7/2111:40 am
FAO
- CHS
1 stop26h 26m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,018
This Gurufare deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:13 am
CHS
- FAO
2 stops26h 27m
SWISS
Wed 7/157:05 pm
FAO
- CHS
2 stops31h 43m
SWISS
Deal found 6/8![SWISS logo]()
$1,021
This United Airlines deal was found by Cheapflights users on 6/8. 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 9/12:54 pm
CHS
- FAO
2 stops17h 56m
United Airlines
Tue 9/811:40 am
FAO
- CHS
1 stop17h 19m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,029
This Air France deal was found by Cheapflights users on 6/7. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/171:05 pm
CHS
- FAO
2 stops17h 35m
Multiple Airlines
Wed 7/2210:10 pm
FAO
- CHS
2 stops25h 44m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,062
This Delta deal was found by Cheapflights users on 6/8. 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 7/163:10 pm
CHS
- FAO
2 stops21h 30m
Delta
Wed 7/226:40 pm
FAO
- CHS
2 stops29h 14m
Delta
Deal found 6/8![Delta logo]()
$1,082
This United Airlines deal was found by Cheapflights users on 6/8. 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 9/63:35 pm
CHS
- FAO
1 stop13h 20m
United Airlines
Sun 9/133:25 pm
FAO
- CHS
2 stops37h 46m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,200
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 June 10, 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 June 10, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. 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 10/197:53 pm
CHS
- LIS
1 stop9h 37m
United Airlines
Mon 11/21:00 pm
LIS
- CHS
2 stops33h 45m
United Airlines
Deal found 6/10![United Airlines logo]()
$796
This Delta deal was found by Cheapflights users on 6/10. 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 10/85:25 pm
CHS
- LIS
2 stops19h 25m
Delta
Tue 10/1311:55 am
LIS
- CHS
2 stops17h 01m
Delta
Deal found 6/10![Delta logo]()
$967
This KLM deal was found by Cheapflights users on 6/8. 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.
Tue 9/12:17 pm
CHS
- FAO
2 stops24h 13m
KLM
Tue 9/88:35 pm
FAO
- CHS
2 stops25h 19m
KLM
Deal found 6/8![KLM logo]()
$973
This United deal was found by Cheapflights users on 6/8. 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.
Wed 7/86:00 am
CHS
- FAO
1 stop22h 50m
Multiple Airlines
Wed 7/153:55 pm
FAO
- CHS
2 stops47h 18m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,324
This United Airlines deal was found by Cheapflights users on 6/6. 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 10/146:00 am
CHS
- LIS
2 stops21h 20m
United Airlines
Thu 10/221:00 pm
LIS
- CHS
2 stops37h 33m
United Airlines
Deal found 6/6![United Airlines logo]()
$827
This United Airlines deal was found by Cheapflights users on 6/8. 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 10/73:00 pm
CHS
- LIS
1 stop14h 30m
United Airlines
Tue 10/131:00 pm
LIS
- CHS
2 stops37h 33m
United Airlines
Deal found 6/8![United Airlines logo]()
$899
This Delta deal was found by Cheapflights users on 6/8. 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 7/163:10 pm
CHS
- FAO
2 stops21h 30m
Delta
Wed 7/226:40 pm
FAO
- CHS
2 stops29h 14m
Delta
Deal found 6/8![Delta logo]()
$1,082
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:53 pm
CHS
- LIS
1 stop9h 37m
United Airlines
Tue 10/1311:25 am
LIS
- CHS
2 stops35h 37m
United Airlines
Deal found 6/7![United Airlines logo]()
$954
This United Airlines deal was found by Cheapflights users on 6/8. 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 9/193:20 pm
CHS
- LIS
1 stop12h 00m
United Airlines
Wed 9/2312:20 pm
LIS
- CHS
1 stop16h 51m
United Airlines
Deal found 6/8![United Airlines logo]()
$974
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:13 am
CHS
- LIS
1 stop19h 17m
United Airlines
Tue 7/1411:25 am
LIS
- CHS
2 stops39h 23m
United Airlines
Deal found 6/7![United Airlines logo]()
$976
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/106:00 am
CHS
- LIS
2 stops22h 20m
United Airlines
Thu 8/201:00 pm
LIS
- CHS
2 stops29h 58m
United Airlines
Deal found 6/8![United Airlines logo]()
$984
This United Airlines deal was found by Cheapflights users on 6/7. 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 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
Tue 7/2111:40 am
FAO
- CHS
1 stop26h 26m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,018
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 am
CHS
- FAO
2 stops24h 20m
United Airlines
Tue 7/2111:40 am
FAO
- CHS
1 stop26h 26m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,018
This United Airlines deal was found by Cheapflights users on 6/8. 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 9/12:54 pm
CHS
- FAO
2 stops17h 56m
United Airlines
Tue 9/811:40 am
FAO
- CHS
1 stop17h 19m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,029
This United Airlines deal was found by Cheapflights users on 6/8. 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 9/66:30 am
CHS
- FAO
2 stops22h 25m
United Airlines
Sun 9/133:25 pm
FAO
- CHS
2 stops37h 46m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,204
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/1610:00 am
CHS
- FAO
2 stops20h 20m
United Airlines
Wed 7/223:25 pm
FAO
- CHS
2 stops37h 27m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,213
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1711:13 am
CHS
- FAO
2 stops19h 07m
United Airlines
Thu 7/2311:40 am
FAO
- CHS
1 stop17h 12m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,283
This United Airlines deal was found by Cheapflights users on 6/9. 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 6/293:34 pm
CHS
- FAO
1 stop12h 46m
United Airlines
Sun 7/53:25 pm
FAO
- CHS
2 stops47h 58m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,444
Last-minute flights from Charleston to PortugalDiscover last-minute flight deals from Charleston to Portugal. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Portugal. Data last updated June 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:13 am
CHS
- LIS
1 stop16h 07m
United Airlines
Thu 7/1611:25 am
LIS
- CHS
2 stops39h 23m
United Airlines
Deal found 6/7![United Airlines logo]()
$976
This Gurufare deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:13 am
CHS
- FAO
2 stops26h 27m
SWISS
Wed 7/157:05 pm
FAO
- CHS
2 stops31h 43m
SWISS
Deal found 6/8![SWISS logo]()
$1,021
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/113:08 pm
CHS
- LIS
2 stops38h 57m
United Airlines
Wed 7/225:05 am
LIS
- CHS
2 stops23h 47m
United Airlines
Deal found 6/10![United Airlines logo]()
$994
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/146:00 am
CHS
- LIS
2 stops22h 20m
United Airlines
Fri 7/2411:25 am
LIS
- CHS
2 stops41h 33m
United Airlines
Deal found 6/8![United Airlines logo]()
$979
This Delta deal was found by Cheapflights users on 6/5. 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 7/143:35 pm
CHS
- LIS
1 stop14h 10m
Delta
Tue 7/215:00 am
LIS
- CHS
2 stops22h 44m
Delta
Deal found 6/5![Delta logo]()
$985
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/1410:13 am
CHS
- LIS
1 stop19h 17m
United Airlines
Thu 7/237:25 am
LIS
- CHS
2 stops31h 58m
United Airlines
Deal found 6/8![United Airlines logo]()
$986
This Delta deal was found by Cheapflights users on 6/10. 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 7/143:35 pm
CHS
- LIS
2 stops18h 20m
Delta
Fri 7/245:00 am
LIS
- CHS
2 stops18h 54m
Delta
Deal found 6/10![Delta logo]()
$989
This Air France deal was found by Cheapflights users on 6/7. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:43 pm
CHS
- FAO
2 stops17h 57m
Multiple Airlines
Wed 7/2210:10 pm
FAO
- CHS
2 stops25h 44m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,012
This United Airlines deal was found by Cheapflights users on 6/7. 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 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
Tue 7/2111:40 am
FAO
- CHS
1 stop26h 26m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,018
This Delta deal was found by Cheapflights users on 6/8. 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 7/163:10 pm
CHS
- FAO
2 stops21h 30m
Delta
Wed 7/226:40 pm
FAO
- CHS
2 stops29h 14m
Delta
Deal found 6/8![Delta logo]()
$1,082
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/1610:00 am
CHS
- FAO
2 stops20h 20m
United Airlines
Wed 7/223:25 pm
FAO
- CHS
2 stops37h 27m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,213
This Air France deal was found by Cheapflights users on 6/7. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/171:05 pm
CHS
- FAO
2 stops17h 35m
Multiple Airlines
Wed 7/2210:10 pm
FAO
- CHS
2 stops25h 44m
Multiple Airlines
Deal found 6/7![Multiple Airlines 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 June 10, 2026.
Search for one-way flight options from Charleston to Portugal. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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
3 stops49h 23m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 9/283:27 pm
CHS
- LIS
2 stops24h 43m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/33:23 pm
CHS
- LIS
3 stops48h 32m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 9/2410:05 pm
CHS
- LIS
3 stops41h 45m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sun 9/272:13 pm
CHS
- LIS
2 stops37h 57m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$416
This TravelUp deal was found by Cheapflights users on 6/8. 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.
Mon 9/283:00 pm
CHS
- LIS
1 stop14h 30m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$420
This KLM deal was found by Cheapflights users on 6/8. 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.
Tue 9/293:15 pm
CHS
- LIS
1 stop14h 30m
KLM
Deal found 6/8![KLM logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 9/293:00 pm
CHS
- LIS
3 stops26h 30m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$431
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 June 10, 2026.
Round-trip from | $746 (United Airlines) |
|---|---|
One-way from | $402 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $1,394 |
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 June 10, 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
Mon 10/19
7:53 pm-10:30 am
1 stop9h 37m
Lisbon Humberto Delgado
Mon 11/2
1:00 pm-5:45 pm
2 stops33h 45m
$796
CharlestonLisbon
CHS - LIS
CHSLIS
Charleston
Wed 10/14
6:00 am-8:20 am
2 stops21h 20m
Lisbon Humberto Delgado
Thu 10/22
1:00 pm-9:33 pm
2 stops37h 33m
$827
CharlestonLisbon
CHS - LIS
CHSLIS
Charleston
Wed 10/7
3:00 pm-10:30 am
1 stop14h 30m
Lisbon Humberto Delgado
Tue 10/13
1:00 pm-9:33 pm
2 stops37h 33m
$899
CharlestonLisbon
CHS - LIS
CHSLIS
Charleston
Thu 10/8
7:53 pm-10:30 am
1 stop9h 37m
Lisbon Humberto Delgado
Tue 10/13
11:25 am-6:02 pm
2 stops35h 37m
$954
CharlestonLisbon
CHS - LIS
CHSLIS
Charleston
Thu 10/8
5:25 pm-5:50 pm
2 stops19h 25m
Lisbon Humberto Delgado
Tue 10/13
11:55 am-11:56 pm
2 stops17h 01m
$967
CharlestonFaro
CHS - FAO
CHSFAO
Charleston
Tue 9/1
2:17 pm-7:30 pm
2 stops24h 13m
Faro
Tue 9/8
8:35 pm-4:54 pm
2 stops25h 19m
$973
Quickest round-trip
CharlestonLisbon
CHS - LIS
CHSLIS
Charleston
Sat 9/19
3:20 pm-8:20 am
1 stop12h 00m
Lisbon Humberto Delgado
Wed 9/23
12:20 pm-12:11 am
1 stop16h 51m
$974
CharlestonLisbon
CHS - LIS
CHSLIS
Charleston
Tue 7/7
10:13 am-10:30 am
1 stop19h 17m
Lisbon Humberto Delgado
Tue 7/14
11:25 am-9:48 pm
2 stops39h 23m
$976
CharlestonLisbon
CHS - LIS
CHSLIS
Charleston
Mon 8/10
6:00 am-9:20 am
2 stops22h 20m
Lisbon Humberto Delgado
Thu 8/20
1:00 pm-1:58 pm
2 stops29h 58m
$984
CharlestonFaro
CHS - FAO
CHSFAO
Charleston
Thu 7/16
2:47 pm-11:20 am
2 stops15h 33m
Faro
Tue 7/21
11:40 am-9:06 am
1 stop26h 26m
$1,018
Showing 1-10 of 27 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.
How far ahead should I book a flight from Charleston to Portugal?
Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from Charleston to Portugal. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 June 10, 2026.
See what other customers who have flown with Delta,United Airlines, andTAP AIR PORTUGAL 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
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
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 June 10, 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 5 airlines flying from Charleston to Portugal
Discover the top 5 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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$493 | Average$911 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$530 | Average$949 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$539 | Average$1,168 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$610 | Average$789 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$739 | Average$1,284 | FlexibilityNo cancel fee | On-time71% |