
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $765 (American Airlines) |
One-way from | $483 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $847 |
Fly from
Fly to
Route
Depart
Return
GreenvilleLisbon
GSP - LIS
GSPLIS
Greenville
Mon 5/4
7:35 pm-9:20 am
2 stops32h 45m
Lisbon Humberto Delgado
Tue 5/12
1:00 pm-10:58 pm
2 stops38h 58m
GreenvilleLisbon
GSP - LIS
GSPLIS
Greenville
Fri 5/15
7:35 pm-9:20 am
2 stops32h 45m
Lisbon Humberto Delgado
Wed 5/27
11:25 am-2:20 pm
2 stops31h 55m
GreenvillePorto
GSP - OPO
GSPOPO
Greenville
Tue 7/7
3:06 pm-10:30 am
2 stops14h 24m
Porto
Fri 7/17
5:00 am-11:54 pm
2 stops23h 54m
GreenvillePorto
GSP - OPO
GSPOPO
Greenville
Wed 7/8
1:09 pm-10:30 am
2 stops16h 21m
Porto
Fri 7/17
5:00 am-11:54 pm
2 stops23h 54m
GreenvilleLisbon
GSP - LIS
GSPLIS
Greenville
Sat 7/4
7:00 am-8:00 am
1 stop20h 00m
Lisbon Humberto Delgado
Mon 7/13
9:50 am-10:35 pm
2 stops17h 45m
GreenvilleLisbon
GSP - LIS
GSPLIS
Greenville
Sat 6/20
7:40 pm-11:05 am
2 stops34h 25m
Lisbon Humberto Delgado
Fri 7/3
12:20 pm-9:55 am
1 stop26h 35m
GreenvilleLisbon
GSP - LIS
GSPLIS
Greenville
Fri 7/31
7:40 pm-11:05 am
2 stops34h 25m
Lisbon Humberto Delgado
Mon 8/10
1:00 pm-9:50 am
2 stops25h 50m
GreenvillePorto
GSP - OPO
GSPOPO
Greenville
Tue 7/7
3:35 pm-10:30 am
1 stop13h 55m
Porto
Sun 7/12
6:30 am-11:54 pm
2 stops22h 24m
GreenvillePorto
GSP - OPO
GSPOPO
Greenville
Tue 7/7
5:16 pm-3:25 pm
2 stops17h 09m
Porto
Mon 7/13
6:30 am-10:35 pm
2 stops21h 05m
GreenvilleLisbon
GSP - LIS
GSPLIS
Greenville
Sat 7/4
7:40 pm-11:05 am
2 stops34h 25m
Lisbon Humberto Delgado
Mon 7/13
12:20 pm-2:20 pm
1 stop31h 00m
Currently, January is the cheapest month in which you can book a flight from Greenville to Portugal (average of $509). Flying from Greenville to Portugal in December is currently the most expensive (average of $1,142). 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.
Crew
Food
Comfort
Overall
Entertainment
Boarding
Reviews
Anonymous,Apr 2026
DFW - EWR
Crew
Food
Comfort
Overall
Entertainment
Boarding
Reviews
Anonymous,Apr 2026
DFW - EWR
Crew
Food
Comfort
Overall
Entertainment
Boarding
Reviews
Anonymous,Apr 2026
DFW - EWR
Crew
Food
Comfort
Overall
Entertainment
Boarding
Reviews
Anonymous,Apr 2026
DFW - EWR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$535 | Average$919 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$559 | Average$1,103 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$587 | Average$1,002 | FlexibilityNo cancel fee | On-time71% |