Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Greenville to Portugal from $373

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 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Greenville to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:49 am - 8:10 amGSP-LIS
15h 21m1 stop
Multiple Airlines Logo
10:55 am - 8:47 pmLIS-GSP
38h 52m2 stops
$486Multiple Airlines
Find Deal
Mon, Jan 12 - Thu, Jan 22
Multiple Airlines Logo
5:34 pm - 9:20 amGSP-LIS
34h 46m2 stops
Multiple Airlines Logo
5:00 am - 8:47 pmLIS-GSP
20h 47m2 stops
$487Multiple Airlines
Find Deal
Mon, Jan 12 - Thu, Jan 22
Air Canada Logo
11:49 am - 9:20 amGSP-LIS
40h 31m2 stops
Air Canada Logo
10:55 am - 8:47 pmLIS-GSP
38h 52m2 stops
$491Air Canada
Find Deal
Mon, Jan 12 - Thu, Jan 22
United Airlines Logo
9:10 am - 8:55 amGSP-LIS
19h 45m2 stops
United Airlines Logo
11:20 am - 7:10 pmLIS-GSP
36h 50m2 stops
$492United Airlines
Find Deal
Wed, Oct 29 - Tue, Nov 11
United Airlines Logo
12:05 pm - 8:10 amGSP-LIS
15h 05m1 stop
United Airlines Logo
11:55 am - 2:15 pmLIS-GSP
31h 20m1 stop
$502United Airlines
Find Deal
Mon, Dec 8 - Wed, Dec 24
British Airways Logo
11:00 am - 12:05 pmGSP-LIS
20h 05m2 stops
British Airways Logo
10:55 am - 5:56 pmLIS-GSP
12h 01m1 stop
$506British 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 - 5:56 pmLIS-GSP
12h 01m1 stop
$507British 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 - 5:56 pmLIS-GSP
12h 01m1 stop
$509British Airways
Find Deal
Mon, Jan 12 - Thu, Jan 22
Air Canada Logo
8:01 am - 8:20 amGSP-LIS
19h 19m2 stops
Air Canada Logo
10:55 am - 7:10 pmLIS-GSP
37h 15m2 stops
$717Air Canada
Find Deal
Fri, Oct 24 - Thu, Nov 13
American Airlines Logo
6:22 pm - 8:55 amGSP-LIS
9h 33m1 stop
American Airlines Logo
11:05 am - 5:56 pmLIS-GSP
11h 51m1 stop
$820American Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3

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
LIS10:55 amLisbon Humberto Delgado
38h 52m
2 stops
GSP8:47 pmGreenville
$491
Find similar
Air Canada
Oct 21
GSP8:01 amGreenville
20h 19m
2 stops
LIS9:20 amLisbon Humberto Delgado
Nov 13
LIS10:55 amLisbon Humberto Delgado
37h 15m
2 stops
GSP7:10 pmGreenville
$667
Find similar
Air Canada
Oct 22
GSP6:05 amGreenville
24h 00m
2 stops
LIS11:05 amLisbon Humberto Delgado
Nov 13
LIS10:55 amLisbon Humberto Delgado
37h 15m
2 stops
GSP7:10 pmGreenville
$673
Find similar

United Airlines flights from Greenville to Portugal

Our best United Airlines deals on Greenville to Portugal flight tickets
United Airlines
Oct 29
GSP9:10 amGreenville
19h 45m
2 stops
LIS8:55 amLisbon Humberto Delgado
Nov 11
LIS11:20 amLisbon Humberto Delgado
36h 50m
2 stops
GSP7:10 pmGreenville
$492
Find similar
United Airlines
Dec 8
GSP12:05 pmGreenville
15h 05m
1 stop
LIS8:10 amLisbon Humberto Delgado
Dec 24
LIS11:55 amLisbon Humberto Delgado
31h 20m
1 stop
GSP2:15 pmGreenville
$502
Find similar
United Airlines
Nov 26
GSP12:23 pmGreenville
21h 27m
2 stops
LIS2:50 pmLisbon Humberto Delgado
Dec 3
LIS5:00 amLisbon Humberto Delgado
19h 10m
2 stops
GSP7:10 pmGreenville
$514
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 October 14, 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

11:49 am-8:10 am

1 stop15h 21m

Lisbon Humberto Delgado

Thu 1/22

10:55 am-8:47 pm

2 stops38h 52m

$486

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Mon 1/12

5:34 pm-9:20 am

2 stops34h 46m

Lisbon Humberto Delgado

Thu 1/22

5:00 am-8:47 pm

2 stops20h 47m

$487

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Mon 1/12

11:49 am-9:20 am

2 stops40h 31m

Lisbon Humberto Delgado

Thu 1/22

10:55 am-8:47 pm

2 stops38h 52m

$491

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Wed 10/29

9:10 am-8:55 am

2 stops19h 45m

Lisbon Humberto Delgado

Tue 11/11

11:20 am-7:10 pm

2 stops36h 50m

$492

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Mon 12/8

12:05 pm-8:10 am

1 stop15h 05m

Lisbon Humberto Delgado

Wed 12/24

11:55 am-2:15 pm

1 stop31h 20m

$502

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Mon 1/12

11:00 am-12:05 pm

2 stops20h 05m

Lisbon Humberto Delgado

Thu 1/22

10:55 am-5:56 pm

1 stop12h 01m

$506

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-5:56 pm

1 stop12h 01m

$507

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-5:56 pm

1 stop12h 01m

$509

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Fri 10/24

8:01 am-8:20 am

2 stops19h 19m

Lisbon Humberto Delgado

Thu 11/13

10:55 am-7:10 pm

2 stops37h 15m

$717

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Wed 11/26

6:22 pm-8:55 am

1 stop9h 33m

Lisbon Humberto Delgado

Wed 12/3

11:05 am-5:56 pm

1 stop11h 51m

$820

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 November. Flight prices, which tend to average around $616, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Portugal from Greenville during October instead. Flights to Portugal in October, while not as cheap as those in November, still average around $670.

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.

Cheap Greenville to Portugal flight deals and tips

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

Direct flights

None
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
7,456 reviews
Search British Airways flights
DeltaPriceFrom $577Free CancellationRating
7.9
7,975 reviews
Search Delta flights
United AirlinesPriceFrom $619Free CancellationRating
7.4
8,976 reviews
Search United Airlines flights
American AirlinesPriceFrom $670Free CancellationRating
7.2
11,042 reviews
Search American 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 11/13
Thu 11/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Flights to Lisbonfrom $331
Flights to Portofrom $344
Flights to Funchalfrom $415
Flights to Farofrom $419
Flights to Ponta Delgadafrom $431
Flights to Lajesfrom $477
Flights to Hortafrom $478
Flights to Pico Islandfrom $461
Flights to Porto Santofrom $632
Flights to Velasfrom $573