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Cheap flights from Greensboro to Portugal from $462

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greensboro to Portugal departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Greensboro to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 9:20 am
GSO
-
LIS
22h 20m
2 stops
United Airlines Logo
11:25 am - 2:02 pm
LIS
-
GSO
31h 37m
2 stops
$898United Airlines
Wed, Aug 19 - Tue, Sep 15
American Airlines Logo
11:29 am - 9:05 am
GSO
-
LIS
16h 36m
1 stop
American Airlines Logo
6:35 am - 6:55 pm
LIS
-
GSO
17h 20m
2 stops
$907American Airlines
Wed, Aug 19 - Tue, Sep 15
British Airways Logo
11:29 am - 9:05 am
GSO
-
LIS
16h 36m
1 stop
British Airways Logo
11:05 am - 11:59 pm
LIS
-
GSO
17h 54m
1 stop
$909British Airways
Wed, Aug 19 - Tue, Sep 15
United Airlines Logo
2:39 pm - 8:20 am
GSO
-
LIS
12h 41m
1 stop
United Airlines Logo
1:00 pm - 2:14 pm
LIS
-
GSO
30h 14m
2 stops
$988United Airlines
Mon, Oct 5 - Mon, Oct 12
United Airlines Logo
2:39 pm - 8:20 am
GSO
-
LIS
12h 41m
1 stop
United Airlines Logo
1:00 pm - 2:14 pm
LIS
-
GSO
30h 14m
2 stops
$989United Airlines
Mon, Oct 5 - Mon, Oct 12
United Airlines Logo
2:43 pm - 8:20 am
GSO
-
LIS
12h 37m
1 stop
United Airlines Logo
5:05 am - 9:08 pm
LIS
-
GSO
21h 03m
2 stops
$1,004United Airlines
Tue, Sep 1 - Sat, Sep 12
United Airlines Logo
2:43 pm - 8:20 am
GSO
-
LIS
12h 37m
1 stop
United Airlines Logo
11:25 am - 8:57 pm
LIS
-
GSO
38h 32m
2 stops
$1,006United Airlines
Thu, Sep 10 - Thu, Sep 24
United Airlines Logo
6:00 am - 8:20 am
GSO
-
LIS
21h 20m
1 stop
United Airlines Logo
11:25 am - 2:17 pm
LIS
-
GSO
55h 52m
2 stops
$1,007United Airlines
Tue, Sep 1 - Sat, Sep 12
KLM Logo
7:59 pm - 5:35 pm
GSO
-
FNC
40h 36m
2 stops
KLM Logo
6:40 pm - 9:13 pm
FNC
-
GSO
31h 33m
2 stops
$1,286KLM
Sun, Jun 14 - Sun, Jun 21
Multiple Airlines Logo
6:30 am - 6:40 pm
GSO
-
FNC
31h 10m
3 stops
Multiple Airlines Logo
9:35 pm - 11:44 pm
FNC
-
GSO
31h 09m
3 stops
$1,470Multiple Airlines
Sun, Jun 14 - Sun, Jun 21

United Airlines flights from Greensboro to Portugal

Our best United Airlines deals on Greensboro to Portugal flight tickets
United Airlines
Aug 19
GSO6:00 amGreensboro/H. Point
22h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
Sep 15
LIS11:25 amLisbon Humberto Delgado
31h 37m
2 stops
GSO2:02 pmGreensboro/H. Point
$898
United Airlines
May 4
GSO2:58 pmGreensboro/H. Point
14h 32m
1 stop
LIS10:30 amLisbon Humberto Delgado
May 14
LIS11:25 amLisbon Humberto Delgado
41h 18m
2 stops
GSO11:43 pmGreensboro/H. Point
$985
United Airlines
Oct 5
GSO2:39 pmGreensboro/H. Point
12h 41m
1 stop
LIS8:20 amLisbon Humberto Delgado
Oct 12
LIS1:00 pmLisbon Humberto Delgado
30h 14m
2 stops
GSO2:14 pmGreensboro/H. Point
$988

American Airlines flights from Greensboro to Portugal

Our best American Airlines deals on Greensboro to Portugal flight tickets
American Airlines
Aug 19
GSO11:29 amGreensboro/H. Point
16h 36m
1 stop
LIS9:05 amLisbon Humberto Delgado
Sep 15
LIS6:35 amLisbon Humberto Delgado
17h 20m
2 stops
GSO6:55 pmGreensboro/H. Point
$907
American Airlines
May 4
GSO6:07 pmGreensboro/H. Point
9h 58m
1 stop
LIS9:05 amLisbon Humberto Delgado
May 14
LIS6:35 amLisbon Humberto Delgado
17h 56m
2 stops
GSO7:31 pmGreensboro/H. Point
$998
American Airlines
Sep 10
GSO8:07 amGreensboro/H. Point
19h 58m
1 stop
LIS9:05 amLisbon Humberto Delgado
Sep 24
LIS11:05 amLisbon Humberto Delgado
17h 54m
1 stop
GSO11:59 pmGreensboro/H. Point
$1,047

momondo Fare Finder

 
Customize your flight search to find flights from Greensboro 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 May 3, 2026.
Use the filters below to find and compare flights from Greensboro to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Wed 8/19

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Tue 9/15

11:25 am-2:02 pm

2 stops31h 37m

$898

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Wed 8/19

11:29 am-9:05 am

1 stop16h 36m

Lisbon Humberto Delgado

Tue 9/15

6:35 am-6:55 pm

2 stops17h 20m

$907

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Wed 8/19

11:29 am-9:05 am

1 stop16h 36m

Lisbon Humberto Delgado

Tue 9/15

11:05 am-11:59 pm

1 stop17h 54m

$909

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Mon 10/5

2:39 pm-8:20 am

1 stop12h 41m

Lisbon Humberto Delgado

Mon 10/12

1:00 pm-2:14 pm

2 stops30h 14m

$988

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Mon 10/5

2:39 pm-8:20 am

1 stop12h 41m

Lisbon Humberto Delgado

Mon 10/12

1:00 pm-2:14 pm

2 stops30h 14m

$989
Quickest round-trip

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Tue 9/1

2:43 pm-8:20 am

1 stop12h 37m

Lisbon Humberto Delgado

Sat 9/12

5:05 am-9:08 pm

2 stops21h 03m

$1,004

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Thu 9/10

2:43 pm-8:20 am

1 stop12h 37m

Lisbon Humberto Delgado

Thu 9/24

11:25 am-8:57 pm

2 stops38h 32m

$1,006

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Tue 9/1

6:00 am-8:20 am

1 stop21h 20m

Lisbon Humberto Delgado

Sat 9/12

11:25 am-2:17 pm

2 stops55h 52m

$1,007

GreensboroFunchal

GSO - FNC

GSOFNC

Greensboro/H. Point

Sun 6/14

7:59 pm-5:35 pm

2 stops40h 36m

Funchal Madeira

Sun 6/21

6:40 pm-9:13 pm

2 stops31h 33m

$1,286

GreensboroFunchal

GSO - FNC

GSOFNC

Greensboro/H. Point

Sun 6/14

6:30 am-6:40 pm

3 stops31h 10m

Funchal Madeira

Sun 6/21

9:35 pm-11:44 pm

3 stops31h 09m

$1,470

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 Greensboro 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 Greensboro is in December. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Portugal from Greensboro during August instead. Flights to Portugal in August, while not as cheap as those in December, still average around $0.

Can stopping save me money on Greensboro to Portugal flights?

You could potentially save up to 21% on your flight if you consider stops on a Greensboro to Portugal flight.

Cheap Greensboro to Portugal flight deals and tips

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

Fastest flight time

12h 41m

Direct flights

None
The fastest flight from Greensboro to Portugal takes 12h 41m
There are no direct flights from Greensboro to Portugal. There are no popular flight routes from Greensboro to Portugal.
Search flight deals

Frequently asked questions about flying from Greensboro to Portugal

  • When did momondo last update prices for flights from Greensboro/H. Point Airport to Portugal?

    Prices for flights from Greensboro/H. Point Airport to Portugal refresh daily.

  • How many operators does momondo search for flights from Greensboro/H. Point Airport to Portugal?

  • How old do you have to be to fly from Greensboro/H. Point Airport to Portugal?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greensboro/H. Point Airport to Portugal.

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

    The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Greensboro to Portugal

Compare and see reviews for airlines that fly from Greensboro to Portugal with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $499Free CancellationRating
6.7
7,943 reviews
Search British Airways flights
United AirlinesPriceFrom $552Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights
American AirlinesPriceFrom $584Free CancellationRating
7.1
11,673 reviews
Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Greensboro to Portugal. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Portugal from Greensboro which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portugal from Greensboro.

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

If you are not ready to book a flight from Greensboro to Portugal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portugal and let you know when they change.

An easier way to manage your Portugal trip

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Find better results for your trip to Portugal

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