
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $996 (Delta) |
One-way from | $562 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $847 |
Fly from
Fly to
Route
Depart
Return
GreenvilleLisbon
GSP - LIS
GSPLIS
Greenville
Thu 10/8
7:47 pm-11:45 am
2 stops34h 58m
Lisbon Humberto Delgado
Wed 10/14
10:25 am-11:29 pm
1 stop18h 04m
GreenvillePorto
GSP - OPO
GSPOPO
Greenville
Mon 7/6
7:49 pm-9:45 am
1 stop32h 56m
Porto
Tue 7/21
12:35 pm-9:55 am
2 stops26h 20m
GreenvillePorto
GSP - OPO
GSPOPO
Greenville
Mon 7/6
6:52 pm-3:25 pm
2 stops15h 33m
Porto
Mon 7/20
6:30 am-11:54 pm
2 stops22h 24m
GreenvilleLisbon
GSP - LIS
GSPLIS
Greenville
Fri 7/31
6:47 pm-5:50 pm
2 stops18h 03m
Lisbon Humberto Delgado
Mon 8/10
5:35 am-10:00 pm
2 stops21h 25m
GreenvillePorto
GSP - OPO
GSPOPO
Greenville
Mon 7/6
6:52 pm-3:25 pm
2 stops15h 33m
Porto
Mon 7/20
9:25 am-8:18 pm
2 stops15h 53m
GreenvilleLisbon
GSP - LIS
GSPLIS
Greenville
Fri 5/15
6:28 pm-9:05 am
1 stop9h 37m
Lisbon Humberto Delgado
Wed 5/27
7:20 am-10:18 pm
2 stops19h 58m
GreenvillePorto
GSP - OPO
GSPOPO
Greenville
Mon 7/6
7:49 pm-6:15 am
1 stop29h 26m
Porto
Mon 7/20
9:00 am-11:34 pm
1 stop19h 34m
GreenvilleLisbon
GSP - LIS
GSPLIS
Greenville
Thu 6/4
7:40 pm-10:30 am
1 stop9h 50m
Lisbon Humberto Delgado
Thu 6/11
1:00 pm-7:08 pm
2 stops35h 08m
GreenvillePorto
GSP - OPO
GSPOPO
Greenville
Mon 7/6
6:52 pm-3:25 pm
2 stops15h 33m
Porto
Tue 7/21
9:25 am-8:18 pm
2 stops15h 53m
GreenvilleLisbon
GSP - LIS
GSPLIS
Greenville
Mon 6/8
10:03 am-11:15 am
2 stops20h 12m
Lisbon Humberto Delgado
Mon 6/15
5:00 am-9:48 pm
2 stops21h 48m
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.
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Anonymous,Apr 2026
DFW - EWR
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Anonymous,Apr 2026
DFW - EWR
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Anonymous,Apr 2026
DFW - EWR
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Anonymous,Apr 2026
DFW - EWR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$509 | Average$1,002 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$535 | Average$919 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$559 | Average$1,103 | FlexibilityNo cancel fee | On-time69% |