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Cheap flights from Greenville to Portugal from $311

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 11/15. 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

British Airways Logo
11:08 am - 9:05 amGSP-LIS
16h 57m1 stop
British Airways Logo
6:30 am - 8:35 pmLIS-GSP
19h 05m2 stops
$579British Airways
Find Deal
Mon, Jan 12 - Thu, Jan 22
British Airways Logo
11:08 am - 9:05 amGSP-LIS
16h 57m1 stop
British Airways Logo
6:30 am - 8:35 pmLIS-GSP
19h 05m2 stops
$580British Airways
Find Deal
Mon, Jan 12 - Thu, Jan 22
United Airlines Logo
12:21 pm - 10:20 amGSP-LIS
40h 59m2 stops
United Airlines Logo
11:20 am - 8:49 pmLIS-GSP
38h 29m2 stops
$595United Airlines
Find Deal
Sat, Oct 25 - Wed, Nov 12
Scandinavian Airlines Logo
5:16 pm - 9:55 amGSP-LIS
35h 39m2 stops
Scandinavian Airlines Logo
7:00 pm - 9:21 pmLIS-GSP
31h 21m2 stops
$610Scandinavian Airlines
Find Deal
Sat, Oct 25 - Wed, Nov 12
United Airlines Logo
10:52 am - 11:40 amGSP-OPO
19h 48m2 stops
United Airlines Logo
6:00 am - 9:49 amOPO-GSP
32h 49m2 stops
$618United Airlines
Find Deal
Mon, Jan 12 - Thu, Jan 22
American Airlines Logo
5:30 pm - 12:05 pmGSP-LIS
14h 35m2 stops
American Airlines Logo
11:05 am - 5:52 pmLIS-GSP
11h 47m1 stop
$724American Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 17
American Airlines Logo
5:30 pm - 12:05 pmGSP-LIS
14h 35m2 stops
American Airlines Logo
11:05 am - 11:11 pmLIS-GSP
17h 06m2 stops
$750American Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 17
Delta Logo
4:00 pm - 6:10 pmGSP-OPO
21h 10m2 stops
Delta Logo
9:20 am - 10:24 pmOPO-GSP
18h 04m2 stops
$846Delta
Find Deal
Fri, Aug 15 - Wed, Aug 20
Delta Logo
6:54 pm - 5:50 pmGSP-LIS
17h 56m2 stops
Delta Logo
5:40 am - 11:54 pmLIS-GSP
23h 14m2 stops
$957Delta
Find Deal
Fri, Sep 12 - Fri, Sep 19
Scandinavian Airlines Logo
5:20 pm - 9:00 amGSP-LIS
34h 40m2 stops
Scandinavian Airlines Logo
6:25 pm - 10:24 pmLIS-GSP
32h 59m2 stops
$968Scandinavian Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 30

United Airlines flights from Greenville to Portugal

Our best United Airlines deals on Greenville to Portugal flight tickets
United Airlines
Oct 25
GSP12:21 pmGreenville
40h 59m
2 stops
LIS10:20 amLisbon Humberto Delgado
Nov 12
LIS11:20 amLisbon Humberto Delgado
38h 29m
2 stops
GSP8:49 pmGreenville
$595
Find similar
United Airlines
Jan 12
GSP10:52 amGreenville
19h 48m
2 stops
OPO11:40 amPorto
Jan 22
OPO6:00 amPorto
32h 49m
2 stops
GSP9:49 amGreenville
$618
Find similar
United Airlines
Aug 16
GSP7:45 pmGreenville
32h 35m
2 stops
LIS9:20 amLisbon Humberto Delgado
Aug 24
LIS12:20 pmLisbon Humberto Delgado
11h 32m
1 stop
GSP6:52 pmGreenville
$823
Find similar

Scandinavian Airlines flights from Greenville to Portugal

Our best Scandinavian Airlines deals on Greenville to Portugal flight tickets
Scandinavian Airlines
Oct 25
GSP5:16 pmGreenville
35h 39m
2 stops
LIS9:55 amLisbon Humberto Delgado
Nov 12
LIS7:00 pmLisbon Humberto Delgado
31h 21m
2 stops
GSP9:21 pmGreenville
$610
Find similar
Scandinavian Airlines
Aug 23
GSP5:20 pmGreenville
34h 40m
2 stops
LIS9:00 amLisbon Humberto Delgado
Aug 30
LIS6:25 pmLisbon Humberto Delgado
32h 59m
2 stops
GSP10:24 pmGreenville
$968
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 July 31, 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

11:08 am-9:05 am

1 stop16h 57m

Lisbon Humberto Delgado

Thu 1/22

6:30 am-8:35 pm

2 stops19h 05m

$579

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Mon 1/12

11:08 am-9:05 am

1 stop16h 57m

Lisbon Humberto Delgado

Thu 1/22

6:30 am-8:35 pm

2 stops19h 05m

$580

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Sat 10/25

12:21 pm-10:20 am

2 stops40h 59m

Lisbon Humberto Delgado

Wed 11/12

11:20 am-8:49 pm

2 stops38h 29m

$595

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Sat 10/25

5:16 pm-9:55 am

2 stops35h 39m

Lisbon Humberto Delgado

Wed 11/12

7:00 pm-9:21 pm

2 stops31h 21m

$610

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Mon 1/12

10:52 am-11:40 am

2 stops19h 48m

Porto

Thu 1/22

6:00 am-9:49 am

2 stops32h 49m

$618

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Fri 10/31

5:30 pm-12:05 pm

2 stops14h 35m

Lisbon Humberto Delgado

Mon 11/17

11:05 am-5:52 pm

1 stop11h 47m

$724

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Fri 10/31

5:30 pm-12:05 pm

2 stops14h 35m

Lisbon Humberto Delgado

Mon 11/17

11:05 am-11:11 pm

2 stops17h 06m

$750

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Fri 8/15

4:00 pm-6:10 pm

2 stops21h 10m

Porto

Wed 8/20

9:20 am-10:24 pm

2 stops18h 04m

$846

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Fri 9/12

6:54 pm-5:50 pm

2 stops17h 56m

Lisbon Humberto Delgado

Fri 9/19

5:40 am-11:54 pm

2 stops23h 14m

$957

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Sat 8/23

5:20 pm-9:00 am

2 stops34h 40m

Lisbon Humberto Delgado

Sat 8/30

6:25 pm-10:24 pm

2 stops32h 59m

$968

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 November. Flight prices, which tend to average around $629, 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 January instead. Flights to Portugal in January, while not as cheap as those in November, still average around $739.

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.

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from Greenville when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $961 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Greenville for as low as $674 on momondo.

Can stopping save me money on Greenville to Portugal flights?

You could potentially save up to 53% 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

Best Price Found

$311

Fastest flight time

9h 46m

Direct flights

None

Airports in Portugal

2 airports
The best one-way flight to Portugal from Greenville in the past 72 hours is $311. The best round-trip flight deal from Greenville to Portugal found on momondo in the last 72 hours is $579.
The fastest flight from Greenville to Portugal takes 9h 46m
There are no direct flights from Greenville to Portugal. Popular non-direct routes for this connection are Greenville Airport - Lisbon Humberto Delgado Airport and Greenville Airport - Porto Airport.
There are 2 airports near Portugal: Lisbon Humberto Delgado (LIS), Porto (OPO)
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  • 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
6.6
7,222 reviews
Search British Airways flights
DeltaPriceFrom $550Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $600Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
American AirlinesPriceFrom $676Free CancellationRating
7.2
10,000 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.

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Find better results for your trip to Portugal

Popular cities in Portugal

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