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Cheap flights from Greenville to Portugal from $365

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greenville to Portugal departing on 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Greenville to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:00 am - 2:50 pm
GSP
-
LIS
27h 50m
2 stops
British Airways Logo
7:05 am - 8:46 pm
LIS
-
GSP
18h 41m
2 stops
$458British Airways
Wed, Feb 11 - Fri, Feb 20
British Airways Logo
6:00 am - 5:40 pm
GSP
-
LIS
30h 40m
2 stops
British Airways Logo
10:55 am - 8:46 pm
LIS
-
GSP
14h 51m
1 stop
$470British Airways
Wed, Feb 11 - Thu, Feb 19
Multiple Airlines Logo
11:00 am - 2:30 pm
GSP
-
LIS
22h 30m
2 stops
Multiple Airlines Logo
11:00 am - 11:58 pm
LIS
-
GSP
17h 58m
2 stops
$474Multiple Airlines
Tue, Apr 14 - Tue, Apr 28
British Airways Logo
11:00 am - 5:55 pm
GSP
-
LIS
25h 55m
2 stops
British Airways Logo
6:45 pm - 7:38 pm
LIS
-
GSP
29h 53m
2 stops
$475British Airways
Tue, Apr 21 - Tue, May 12
British Airways Logo
10:50 am - 2:50 pm
GSP
-
LIS
23h 00m
2 stops
British Airways Logo
7:05 am - 8:46 pm
LIS
-
GSP
18h 41m
2 stops
$482British Airways
Fri, Feb 27 - Fri, Mar 6
United Airlines Logo
6:30 am - 9:30 am
GSP
-
OPO
22h 00m
2 stops
United Airlines Logo
6:00 am - 9:01 am
OPO
-
GSP
32h 01m
2 stops
$491United Airlines
Sat, Feb 28 - Sat, Mar 7
Lufthansa Logo
7:42 pm - 11:25 pm
GSP
-
OPO
22h 43m
2 stops
Lufthansa Logo
6:00 am - 6:59 pm
OPO
-
GSP
17h 59m
2 stops
$494Lufthansa
Tue, Apr 14 - Tue, Apr 28
United Airlines Logo
6:30 am - 11:40 am
GSP
-
OPO
24h 10m
2 stops
United Airlines Logo
6:00 am - 2:16 pm
OPO
-
GSP
37h 16m
2 stops
$506United Airlines
Thu, Feb 19 - Mon, Feb 23
Lufthansa Logo
7:42 pm - 11:25 pm
GSP
-
OPO
22h 43m
2 stops
Lufthansa Logo
6:00 am - 8:47 pm
OPO
-
GSP
19h 47m
2 stops
$515Lufthansa
Tue, Apr 14 - Tue, Apr 28
American Airlines Logo
6:00 am - 7:40 am
GSP
-
OPO
20h 40m
2 stops
American Airlines Logo
8:20 am - 10:14 pm
OPO
-
GSP
18h 54m
2 stops
$582American Airlines
Wed, Feb 11 - Fri, Feb 20

British Airways flights from Greenville to Portugal

Our best British Airways deals on Greenville to Portugal flight tickets
British Airways
Feb 11
GSP6:00 amGreenville
27h 50m
2 stops
LIS2:50 pmLisbon Humberto Delgado
Feb 19
LIS7:00 amLisbon Humberto Delgado
18h 46m
2 stops
GSP8:46 pmGreenville
$458
British Airways
Feb 11
GSP6:00 amGreenville
30h 40m
2 stops
LIS5:40 pmLisbon Humberto Delgado
Feb 19
LIS10:55 amLisbon Humberto Delgado
14h 51m
1 stop
GSP8:46 pmGreenville
$470
British Airways
Apr 21
GSP11:00 amGreenville
25h 55m
2 stops
LIS5:55 pmLisbon Humberto Delgado
May 12
LIS6:45 pmLisbon Humberto Delgado
29h 53m
2 stops
GSP7:38 pmGreenville
$475

Lufthansa flights from Greenville to Portugal

Our best Lufthansa deals on Greenville to Portugal flight tickets
Lufthansa
Apr 14
GSP7:42 pmGreenville
22h 43m
2 stops
OPO11:25 pmPorto
Apr 28
OPO6:00 amPorto
17h 59m
2 stops
GSP6:59 pmGreenville
$494
Lufthansa
Apr 14
GSP7:42 pmGreenville
22h 43m
2 stops
OPO11:25 pmPorto
Apr 28
OPO6:00 amPorto
19h 47m
2 stops
GSP8:47 pmGreenville
$515
Lufthansa
Apr 21
GSP6:30 amGreenville
21h 50m
2 stops
LIS9:20 amLisbon Humberto Delgado
May 12
LIS10:25 amLisbon Humberto Delgado
17h 24m
1 stop
GSP10:49 pmGreenville
$539

momondo Fare Finder

 
Customize your flight search to find flights from Greenville 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, momondo users made 832,500 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from Greenville to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Wed 2/11

6:00 am-2:50 pm

2 stops27h 50m

Lisbon Humberto Delgado

Fri 2/20

7:05 am-8:46 pm

2 stops18h 41m

$458

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Wed 2/11

6:00 am-5:40 pm

2 stops30h 40m

Lisbon Humberto Delgado

Thu 2/19

10:55 am-8:46 pm

1 stop14h 51m

$470

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Tue 4/14

11:00 am-2:30 pm

2 stops22h 30m

Lisbon Humberto Delgado

Tue 4/28

11:00 am-11:58 pm

2 stops17h 58m

$474

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Tue 4/21

11:00 am-5:55 pm

2 stops25h 55m

Lisbon Humberto Delgado

Tue 5/12

6:45 pm-7:38 pm

2 stops29h 53m

$475

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Fri 2/27

10:50 am-2:50 pm

2 stops23h 00m

Lisbon Humberto Delgado

Fri 3/6

7:05 am-8:46 pm

2 stops18h 41m

$482

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Sat 2/28

6:30 am-9:30 am

2 stops22h 00m

Porto

Sat 3/7

6:00 am-9:01 am

2 stops32h 01m

$491

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Tue 4/14

7:42 pm-11:25 pm

2 stops22h 43m

Porto

Tue 4/28

6:00 am-6:59 pm

2 stops17h 59m

$494

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Thu 2/19

6:30 am-11:40 am

2 stops24h 10m

Porto

Mon 2/23

6:00 am-2:16 pm

2 stops37h 16m

$506

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Tue 4/14

7:42 pm-11:25 pm

2 stops22h 43m

Porto

Tue 4/28

6:00 am-8:47 pm

2 stops19h 47m

$515

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Wed 2/11

6:00 am-7:40 am

2 stops20h 40m

Porto

Fri 2/20

8:20 am-10:14 pm

2 stops18h 54m

$582

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

How to get the cheapest flight ticket from Greenville to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Greenville is in February. Flight prices, which tend to average around $587, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Greenville during January instead. Flights to Portugal in January, while not as cheap as those in February, still average around $655.

Can stopping save me money on Greenville to Portugal flights?

You could potentially save up to 28% on your flight if you consider stops on a Greenville to Portugal flight.

Cheap Greenville to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Greenville to Portugal

Fastest flight time

15h 16m

Direct flights

None
The fastest flight from Greenville to Portugal takes 15h 16m
There are no direct flights from Greenville to Portugal. There are no popular flight routes from Greenville to Portugal.
Search flight deals

  • When did momondo last update prices for flights from Greenville Airport to Portugal?

    Prices for flights from Greenville Airport to Portugal are refreshed on a daily basis.

  • How many operators does momondo search for flights from Greenville Airport to Portugal?

  • How old do you have to be to fly from Greenville Airport to Portugal?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Greenville Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Greenville to Portugal

Compare and see reviews for airlines that fly from Greenville to Portugal with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $535Free CancellationRating
6.7
7,676 reviews
Search British Airways flights
American AirlinesPriceFrom $587Free CancellationRating
7.2
11,132 reviews
Search American Airlines flights
United AirlinesPriceFrom $672Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Greenville to Portugal?

It is quick and easy to find Greenville to Portugal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portugal that suits you.

Can I find flights from Greenville to Portugal with flexible booking policies on momondo?

Flights from Greenville to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Greenville to Portugal?

momondo provides multiple filters to help you find the best flight to Portugal from Greenville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Greenville to Portugal right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Greenville to Portugal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Portugal trip

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Sat 2/14
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Find better results for your trip to Portugal

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Popular flights according to clicks in the last 7 days on momondo
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