What airlines fly to Portugal?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Portugal from Greensboro according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 12 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Greensboro/H. Point to Portugal?

KLM, British Airways, and United Airlines are the most popular carriers operating from Greensboro/H. Point 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?

As of January 2026, there are 3 operators available to choose from 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.

$328 Cheap Flights from Greensboro to Portugal in 2026

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Find the cheapest flights from Greensboro to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:01 pm - 2:10 pm

GSO

LIS

20h 09m

2 stops

7:20 am - 11:43 pm

LIS

GSO

21h 23m

2 stops

$465British Airways

Wed, Apr 29 - Thu, May 7

7:35 pm - 1:20 pm

GSO

LIS

37h 45m

2 stops

5:00 am - 8:46 pm

LIS

GSO

19h 46m

2 stops

$503United Airlines

Tue, Mar 10 - Tue, Mar 17

1:01 pm - 11:10 pm

GSO

LIS

29h 09m

2 stops

6:45 pm - 11:43 pm

LIS

GSO

33h 58m

2 stops

$506British Airways

Mon, May 4 - Thu, May 14

10:20 am - 9:55 pm

GSO

LIS

30h 35m

2 stops

7:00 am - 8:49 pm

LIS

GSO

18h 49m

2 stops

$508British Airways

Thu, Feb 5 - Thu, Feb 19

7:40 pm - 8:10 am

GSO

LIS

31h 30m

2 stops

11:55 am - 8:42 pm

LIS

GSO

37h 47m

2 stops

$512United Airlines

Wed, Feb 18 - Sun, Feb 22

6:39 pm - 11:30 pm

GSO

LIS

24h 51m

2 stops

11:55 am - 2:13 pm

LIS

GSO

30h 18m

1 stop

$515United Airlines

Tue, Mar 10 - Tue, Mar 17

10:20 am - 9:55 pm

GSO

LIS

30h 35m

2 stops

10:55 am - 8:49 pm

LIS

GSO

14h 54m

1 stop

$522British Airways

Thu, Feb 5 - Thu, Feb 19

1:01 pm - 3:40 pm

GSO

LIS

21h 39m

2 stops

7:20 am - 11:43 pm

LIS

GSO

21h 23m

2 stops

$536British Airways

Wed, Apr 29 - Thu, May 7

10:30 am - 4:05 pm

GSO

FNC

24h 35m

2 stops

5:25 pm - 11:39 pm

FNC

GSO

35h 14m

2 stops

$1,433Lufthansa

Sat, Jul 11 - Sat, Jul 18

6:15 pm - 8:45 am

GSO

FNC

9h 30m

1 stop

5:25 pm - 11:39 pm

FNC

GSO

35h 14m

2 stops

$1,462Lufthansa

Sat, Jul 11 - Sat, Jul 18

United Airlines flights from Greensboro to Portugal

Our best United Airlines deals on Greensboro to Portugal flight tickets

United Airlines

Mar 10

GSO7:35 pmGreensboro/H. Point

37h 45m

2 stops

LIS1:20 pmLisbon Humberto Delgado

Mar 17

LIS5:00 amLisbon Humberto Delgado

19h 46m

2 stops

GSO8:46 pmGreensboro/H. Point

$503

United Airlines

Feb 18

GSO7:40 pmGreensboro/H. Point

31h 30m

2 stops

LIS8:10 amLisbon Humberto Delgado

Feb 22

LIS11:55 amLisbon Humberto Delgado

37h 47m

2 stops

GSO8:42 pmGreensboro/H. Point

$512

United Airlines

Mar 10

GSO6:39 pmGreensboro/H. Point

24h 51m

2 stops

LIS11:30 pmLisbon Humberto Delgado

Mar 17

LIS11:55 amLisbon Humberto Delgado

30h 18m

1 stop

GSO2:13 pmGreensboro/H. Point

$515

American Airlines flights from Greensboro to Portugal

Our best American Airlines deals on Greensboro to Portugal flight tickets

American Airlines

Feb 1

GSO6:53 pmGreensboro/H. Point

17h 52m

2 stops

LIS5:45 pmLisbon Humberto Delgado

Feb 10

LIS6:30 amLisbon Humberto Delgado

17h 41m

2 stops

GSO7:11 pmGreensboro/H. Point

$452

American Airlines

Feb 1

GSO6:53 pmGreensboro/H. Point

17h 52m

2 stops

LIS5:45 pmLisbon Humberto Delgado

Feb 10

LIS11:05 amLisbon Humberto Delgado

12h 23m

1 stop

GSO6:28 pmGreensboro/H. Point

$481

American Airlines

Feb 1

GSO5:25 pmGreensboro/H. Point

16h 25m

2 stops

LIS2:50 pmLisbon Humberto Delgado

Feb 10

LIS11:05 amLisbon Humberto Delgado

14h 49m

1 stop

GSO8:54 pmGreensboro/H. Point

$507

Fly from

Fly to

Route

Depart

Return

Price

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Wed 4/29

1:01 pm-2:10 pm

2 stops20h 09m

Lisbon Humberto Delgado

Thu 5/7

7:20 am-11:43 pm

2 stops21h 23m

$465

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Tue 3/10

7:35 pm-1:20 pm

2 stops37h 45m

Lisbon Humberto Delgado

Tue 3/17

5:00 am-8:46 pm

2 stops19h 46m

$503

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Mon 5/4

1:01 pm-11:10 pm

2 stops29h 09m

Lisbon Humberto Delgado

Thu 5/14

6:45 pm-11:43 pm

2 stops33h 58m

$506

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Thu 2/5

10:20 am-9:55 pm

2 stops30h 35m

Lisbon Humberto Delgado

Thu 2/19

7:00 am-8:49 pm

2 stops18h 49m

$508

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Wed 2/18

7:40 pm-8:10 am

2 stops31h 30m

Lisbon Humberto Delgado

Sun 2/22

11:55 am-8:42 pm

2 stops37h 47m

$512

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Tue 3/10

6:39 pm-11:30 pm

2 stops24h 51m

Lisbon Humberto Delgado

Tue 3/17

11:55 am-2:13 pm

1 stop30h 18m

$515

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Thu 2/5

10:20 am-9:55 pm

2 stops30h 35m

Lisbon Humberto Delgado

Thu 2/19

10:55 am-8:49 pm

1 stop14h 54m

$522

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Wed 4/29

1:01 pm-3:40 pm

2 stops21h 39m

Lisbon Humberto Delgado

Thu 5/7

7:20 am-11:43 pm

2 stops21h 23m

$536

GreensboroFunchal

GSO - FNC

GSOFNC

Greensboro/H. Point

Sat 7/11

10:30 am-4:05 pm

2 stops24h 35m

Funchal Madeira

Sat 7/18

5:25 pm-11:39 pm

2 stops35h 14m

$1,433

GreensboroFunchal

GSO - FNC

GSOFNC

Greensboro/H. Point

Sat 7/11

6:15 pm-8:45 am

1 stop9h 30m

Funchal Madeira

Sat 7/18

5:25 pm-11:39 pm

2 stops35h 14m

$1,462

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

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

Prices

Airlines

Can stopping save me money on Greensboro to Portugal flights?

You could potentially save up to 39% 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	14h 43m
Direct flights	None

The fastest flight from Greensboro to Portugal takes 14h 43m

There are no direct flights from Greensboro to Portugal. There are no popular flight routes from Greensboro to Portugal.

Search flight deals

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?
As of January 2026, there are 3 operators available to choose from 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 Airways	PriceFrom $478	Free Cancellation	Rating 6.7 7,694 reviews	Search British Airways flights
American Airlines	PriceFrom $559	Free Cancellation	Rating 7.2 11,193 reviews	Search American Airlines flights
United Airlines	PriceFrom $643	Free Cancellation	Rating 7.4 9,194 reviews	Search United 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.