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Cheap flights from Greenville to Portugal from $284

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 2/2. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:00 am - 12:05 pmGSP-LIS
25h 05m2 stops
British Airways Logo
10:55 am - 5:56 pmLIS-GSP
12h 01m1 stop
$452British Airways
Find Deal
Mon, Jan 12 - Thu, Jan 22
British Airways Logo
11:00 am - 9:05 amGSP-LIS
17h 05m1 stop
British Airways Logo
10:55 am - 8:59 pmLIS-GSP
15h 04m1 stop
$455British Airways
Find Deal
Mon, Jan 12 - Thu, Jan 22
British Airways Logo
11:00 am - 6:55 pmGSP-LIS
26h 55m2 stops
British Airways Logo
7:00 am - 8:59 pmLIS-GSP
18h 59m2 stops
$471British Airways
Find Deal
Mon, Jan 12 - Thu, Jan 22
Multiple Airlines Logo
11:49 am - 8:10 amGSP-LIS
15h 21m1 stop
Multiple Airlines Logo
11:20 am - 11:59 pmLIS-GSP
41h 39m2 stops
$479Multiple Airlines
Find Deal
Mon, Feb 9 - Thu, Feb 19
Lufthansa Logo
11:49 am - 8:10 amGSP-LIS
15h 21m1 stop
Lufthansa Logo
5:00 am - 11:48 pmLIS-GSP
23h 48m2 stops
$482Lufthansa
Find Deal
Mon, Jan 12 - Thu, Jan 22
Lufthansa Logo
11:49 am - 11:40 amGSP-OPO
18h 51m2 stops
Lufthansa Logo
6:00 am - 11:48 pmOPO-GSP
22h 48m2 stops
$487Lufthansa
Find Deal
Mon, Jan 12 - Thu, Jan 22
Air Canada Logo
11:49 am - 9:20 amGSP-LIS
40h 31m2 stops
Air Canada Logo
11:20 am - 11:48 pmLIS-GSP
41h 28m2 stops
$488Air Canada
Find Deal
Mon, Jan 12 - Thu, Jan 22
United Airlines Logo
6:35 am - 9:20 amGSP-LIS
21h 45m2 stops
United Airlines Logo
11:20 am - 2:19 pmLIS-GSP
31h 59m2 stops
$489United Airlines
Find Deal
Fri, Jan 16 - Tue, Jan 20
Multiple Airlines Logo
5:34 pm - 11:30 pmGSP-LIS
24h 56m2 stops
Multiple Airlines Logo
11:20 am - 11:59 pmLIS-GSP
41h 39m2 stops
$490Multiple Airlines
Find Deal
Mon, Feb 9 - Thu, Feb 19
United Airlines Logo
6:35 am - 8:10 amGSP-LIS
20h 35m2 stops
United Airlines Logo
5:00 am - 8:47 pmLIS-GSP
20h 47m2 stops
$496United Airlines
Find Deal
Fri, Feb 6 - Tue, Feb 10

Lufthansa flights from Greenville to Portugal

Our best Lufthansa deals on Greenville to Portugal flight tickets
Lufthansa
Jan 12
GSP11:49 amGreenville
15h 21m
1 stop
LIS8:10 amLisbon Humberto Delgado
Jan 22
LIS5:00 amLisbon Humberto Delgado
23h 48m
2 stops
GSP11:48 pmGreenville
$482
Find similar
Lufthansa
Jan 12
GSP11:49 amGreenville
18h 51m
2 stops
OPO11:40 amPorto
Jan 22
OPO6:00 amPorto
22h 48m
2 stops
GSP11:48 pmGreenville
$487
Find similar
Lufthansa
Feb 6
GSP11:50 amGreenville
15h 20m
1 stop
LIS8:10 amLisbon Humberto Delgado
Feb 10
LIS5:00 amLisbon Humberto Delgado
23h 48m
2 stops
GSP11:48 pmGreenville
$492
Find similar

Air Canada flights from Greenville to Portugal

Our best Air Canada deals on Greenville to Portugal flight tickets
Air Canada
Jan 12
GSP11:49 amGreenville
40h 31m
2 stops
LIS9:20 amLisbon Humberto Delgado
Jan 22
LIS11:20 amLisbon Humberto Delgado
41h 28m
2 stops
GSP11:48 pmGreenville
$488
Find similar
Air Canada
May 10
GSP10:44 amGreenville
17h 36m
3 stops
LIS9:20 amLisbon Humberto Delgado
May 18
LIS11:25 amLisbon Humberto Delgado
27h 24m
3 stops
GSP9:49 amGreenville
$1,449
Find similar
Air Canada
Dec 20
GSP5:36 pmGreenville
34h 44m
2 stops
LIS9:20 amLisbon Humberto Delgado
Dec 27
LIS11:20 amLisbon Humberto Delgado
53h 34m
2 stops
GSP11:54 amGreenville
$1,744
Find similar

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 November 26, 2025.
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

Mon 1/12

6:00 am-12:05 pm

2 stops25h 05m

Lisbon Humberto Delgado

Thu 1/22

10:55 am-5:56 pm

1 stop12h 01m

$452

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Mon 1/12

11:00 am-9:05 am

1 stop17h 05m

Lisbon Humberto Delgado

Thu 1/22

10:55 am-8:59 pm

1 stop15h 04m

$455

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Mon 1/12

11:00 am-6:55 pm

2 stops26h 55m

Lisbon Humberto Delgado

Thu 1/22

7:00 am-8:59 pm

2 stops18h 59m

$471

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Mon 2/9

11:49 am-8:10 am

1 stop15h 21m

Lisbon Humberto Delgado

Thu 2/19

11:20 am-11:59 pm

2 stops41h 39m

$479

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Mon 1/12

11:49 am-8:10 am

1 stop15h 21m

Lisbon Humberto Delgado

Thu 1/22

5:00 am-11:48 pm

2 stops23h 48m

$482

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Mon 1/12

11:49 am-11:40 am

2 stops18h 51m

Porto

Thu 1/22

6:00 am-11:48 pm

2 stops22h 48m

$487

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Mon 1/12

11:49 am-9:20 am

2 stops40h 31m

Lisbon Humberto Delgado

Thu 1/22

11:20 am-11:48 pm

2 stops41h 28m

$488

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Fri 1/16

6:35 am-9:20 am

2 stops21h 45m

Lisbon Humberto Delgado

Tue 1/20

11:20 am-2:19 pm

2 stops31h 59m

$489

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Mon 2/9

5:34 pm-11:30 pm

2 stops24h 56m

Lisbon Humberto Delgado

Thu 2/19

11:20 am-11:59 pm

2 stops41h 39m

$490

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Fri 2/6

6:35 am-8:10 am

2 stops20h 35m

Lisbon Humberto Delgado

Tue 2/10

5:00 am-8:47 pm

2 stops20h 47m

$496

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 October. Flight prices, which tend to average around $670, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Portugal from Greenville during November instead. Flights to Portugal in November, while not as cheap as those in October, still average around $703.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Wednesday is the cheapest day to fly to Portugal from Greenville. The lowest ticket price found for a Wednesday departure recently was $629. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Monday, with ticket prices averaging around $1,176.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the morning. Flights from Greenville to Portugal during this time can be as low as $740. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,028 per ticket.

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

14h 20m

Direct flights

None
The fastest flight from Greenville to Portugal takes 14h 20m
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
7,539 reviews
Search British Airways flights
American AirlinesPriceFrom $587Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
United AirlinesPriceFrom $619Free CancellationRating
7.4
9,046 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.

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Find better results for your trip to Portugal

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