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Cheap flights from Greensboro to Portugal from $741

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Greensboro to Portugal departing on 11/11. 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
1 adult, Economy, 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
3:00 pm - 10:20 amGSO  Greensboro/H. Point-LIS Lisbon Humberto Delgado
14h 20m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
11:20 am - 11:44 pmLIS  Lisbon Humberto Delgado-GSO Greensboro/H. Point
41h 24m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl
$741United Airlines
Wed, Nov 11 - Fri, Nov 13
Multiple Airlines Logo
6:00 am - 9:20 amGSO  Greensboro/H. Point-LIS Lisbon Humberto Delgado
22h 20m2 stops Newark Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
5:00 am - 11:59 pmLIS  Lisbon Humberto Delgado-GSO Greensboro/H. Point
23h 59m2 stops Frankfurt am Main Newark
$744Multiple Airlines
Wed, Oct 21 - Sat, Nov 7
Air Canada Logo
6:15 am - 6:55 amGSO  Greensboro/H. Point-LIS Lisbon Humberto Delgado
19h 40m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
11:20 am - 2:19 pmLIS  Lisbon Humberto Delgado-GSO Greensboro/H. Point
31h 59m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl
$745Air Canada
Wed, Nov 11 - Fri, Nov 13
Air Canada Logo
6:00 am - 6:55 amGSO  Greensboro/H. Point-LIS Lisbon Humberto Delgado
19h 55m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
11:20 am - 2:19 pmLIS  Lisbon Humberto Delgado-GSO Greensboro/H. Point
31h 59m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl
$745Air Canada
Wed, Nov 11 - Fri, Nov 13
United Airlines Logo
6:15 am - 8:10 amGSO  Greensboro/H. Point-LIS Lisbon Humberto Delgado
20h 55m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
11:20 am - 2:19 pmLIS  Lisbon Humberto Delgado-GSO Greensboro/H. Point
31h 59m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl
$746United Airlines
Wed, Nov 11 - Fri, Nov 13
United Airlines Logo
3:00 pm - 8:10 amGSO  Greensboro/H. Point-LIS Lisbon Humberto Delgado
12h 10m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
11:20 am - 2:19 pmLIS  Lisbon Humberto Delgado-GSO Greensboro/H. Point
31h 59m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl
$746United Airlines
Wed, Nov 11 - Fri, Nov 13
American Airlines Logo
6:00 am - 9:05 amGSO  Greensboro/H. Point-LIS Lisbon Humberto Delgado
22h 05m1 stop Philadelphia
American Airlines Logo
6:30 am - 5:52 pmLIS  Lisbon Humberto Delgado-GSO Greensboro/H. Point
16h 22m2 stops Madrid Barajas Charlotte Douglas
$772American Airlines
Sun, Nov 1 - Tue, Mar 9
American Airlines Logo
6:00 am - 9:05 amGSO  Greensboro/H. Point-LIS Lisbon Humberto Delgado
22h 05m1 stop Philadelphia
American Airlines Logo
11:05 am - 8:49 pmLIS  Lisbon Humberto Delgado-GSO Greensboro/H. Point
14h 44m1 stop Philadelphia
$780American Airlines
Sun, Nov 1 - Tue, Mar 9
British Airways Logo
1:56 pm - 2:45 pmGSO  Greensboro/H. Point-LIS Lisbon Humberto Delgado
19h 49m2 stops Philadelphia London Heathrow
British Airways Logo
11:05 am - 9:07 pmLIS  Lisbon Humberto Delgado-GSO Greensboro/H. Point
15h 02m1 stop Philadelphia
$804British Airways
Thu, Dec 24 - Wed, Dec 30
British Airways Logo
12:47 pm - 6:10 pmGSO  Greensboro/H. Point-LIS Lisbon Humberto Delgado
24h 23m2 stops Philadelphia London Heathrow
British Airways Logo
6:45 pm - 11:30 pmLIS  Lisbon Humberto Delgado-GSO Greensboro/H. Point
33h 45m2 stops London Heathrow Philadelphia
$847British Airways
Thu, Oct 15 - Mon, Oct 19

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British Airways flights from Greensboro to Portugal

Our best British Airways deals on Greensboro to Portugal flight tickets
British Airways
Dec 24
GSO1:56 pmGreensboro/H. Point
19h 49m
2 stops
LIS2:45 pmLisbon Humberto Delgado
Dec 30
LIS11:05 amLisbon Humberto Delgado
15h 02m
1 stop
GSO9:07 pmGreensboro/H. Point
$804
British Airways
Oct 15
GSO12:47 pmGreensboro/H. Point
24h 23m
2 stops
LIS6:10 pmLisbon Humberto Delgado
Oct 19
LIS6:45 pmLisbon Humberto Delgado
33h 45m
2 stops
GSO11:30 pmGreensboro/H. Point
$847
British Airways
Dec 24
GSO1:56 pmGreensboro/H. Point
14h 09m
1 stop
LIS9:05 amLisbon Humberto Delgado
Dec 30
LIS11:05 amLisbon Humberto Delgado
15h 02m
1 stop
GSO9:07 pmGreensboro/H. Point
$933

United Airlines flights from Greensboro to Portugal

Our best United Airlines deals on Greensboro to Portugal flight tickets
United Airlines
Nov 11
GSO3:00 pmGreensboro/H. Point
14h 20m
1 stop
LIS10:20 amLisbon Humberto Delgado
Nov 13
LIS11:20 amLisbon Humberto Delgado
41h 24m
2 stops
GSO11:44 pmGreensboro/H. Point
$741
United Airlines
Nov 11
GSO6:15 amGreensboro/H. Point
20h 55m
2 stops
LIS8:10 amLisbon Humberto Delgado
Nov 13
LIS11:20 amLisbon Humberto Delgado
31h 59m
2 stops
GSO2:19 pmGreensboro/H. Point
$746
United Airlines
Nov 1
GSO6:15 amGreensboro/H. Point
47h 25m
2 stops
LIS10:40 amLisbon Humberto Delgado
Mar 9
LIS12:50 pmLisbon Humberto Delgado
38h 24m
2 stops
GSO10:14 pmGreensboro/H. Point
$758

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 August 7, 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 Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Wed 11/11

3:00 pm-10:20 am

1 stop14h 20m

Lisbon Humberto Delgado

Fri 11/13

11:20 am-11:44 pm

2 stops41h 24m

$741

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Wed 10/21

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Sat 11/7

5:00 am-11:59 pm

2 stops23h 59m

$744

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Wed 11/11

6:15 am-6:55 am

2 stops19h 40m

Lisbon Humberto Delgado

Fri 11/13

11:20 am-2:19 pm

2 stops31h 59m

$745

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Wed 11/11

6:00 am-6:55 am

2 stops19h 55m

Lisbon Humberto Delgado

Fri 11/13

11:20 am-2:19 pm

2 stops31h 59m

$745

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Wed 11/11

6:15 am-8:10 am

2 stops20h 55m

Lisbon Humberto Delgado

Fri 11/13

11:20 am-2:19 pm

2 stops31h 59m

$746

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Wed 11/11

3:00 pm-8:10 am

2 stops12h 10m

Lisbon Humberto Delgado

Fri 11/13

11:20 am-2:19 pm

2 stops31h 59m

$746

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Sun 11/1

6:00 am-9:05 am

1 stop22h 05m

Lisbon Humberto Delgado

Tue 3/9

6:30 am-5:52 pm

2 stops16h 22m

$772

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Sun 11/1

6:00 am-9:05 am

1 stop22h 05m

Lisbon Humberto Delgado

Tue 3/9

11:05 am-8:49 pm

1 stop14h 44m

$780
Quickest round-trip

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Thu 12/24

1:56 pm-2:45 pm

2 stops19h 49m

Lisbon Humberto Delgado

Wed 12/30

11:05 am-9:07 pm

1 stop15h 02m

$804

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Thu 10/15

12:47 pm-6:10 pm

2 stops24h 23m

Lisbon Humberto Delgado

Mon 10/19

6:45 pm-11:30 pm

2 stops33h 45m

$847

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 February instead. Flights to Portugal in February, while not as cheap as those in December, still average around $506.

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

14h 20m

Direct flights

None
The fastest flight from Greensboro to Portugal takes 14h 20m
There are no direct flights from Greensboro to Portugal. There are no popular flight routes from Greensboro to Portugal.
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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
8,150 reviews
Search British Airways flights
United AirlinesPriceFrom $552Free CancellationRating
7.4
10,075 reviews
Search United Airlines flights
American AirlinesPriceFrom $584Free CancellationRating
7.1
11,873 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.

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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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