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 41% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 13 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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 October 2025, 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.

$492 Cheap Flights from Greensboro to Portugal in 2025/26

1 adult

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Find the cheapest flights from Greensboro to Portugal

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 1:20 pmGSO-LIS

25h 50m2 stops

11:20 am - 4:51 pmLIS-GSO

34h 31m2 stops

$492United Airlines

Find Deal

mar., nov. 11 - mar., nov. 18

1:12 pm - 1:20 pmGSO-LIS

19h 08m2 stops

11:55 am - 2:13 pmLIS-GSO

31h 18m1 stop

$520United Airlines

Find Deal

mar., nov. 11 - mar., nov. 18

2:55 pm - 10:15 amGSO-LIS

14h 20m1 stop

10:55 am - 8:53 pmLIS-GSO

38h 58m2 stops

$536United Airlines

Find Deal

jue., nov. 27 - jue., dic. 4

1:12 pm - 9:20 amGSO-LIS

15h 08m2 stops

11:20 am - 8:45 pmLIS-GSO

38h 25m2 stops

$549United Airlines

Find Deal

vie., nov. 7 - vie., nov. 21

4:53 pm - 8:55 amGSO-LIS

35h 02m2 stops

4:55 pm - 12:06 amLIS-GSO

36h 11m2 stops

$568Scandinavian Airlines

Find Deal

sáb., dic. 6 - mié., dic. 10

11:24 am - 9:05 amGSO-LIS

16h 41m1 stop

7:20 am - 8:18 pmLIS-GSO

17h 58m2 stops

$595British Airways

Find Deal

mié., abr. 1 - mié., abr. 8

11:24 am - 9:05 amGSO-LIS

16h 41m1 stop

11:05 am - 8:18 pmLIS-GSO

14h 13m1 stop

$707British Airways

Find Deal

mié., abr. 1 - mié., abr. 8

2:55 pm - 10:15 amGSO-LIS

14h 20m1 stop

5:00 am - 11:03 pmLIS-GSO

23h 03m2 stops

$713Lufthansa

Find Deal

vie., nov. 7 - vie., nov. 21

2:55 pm - 7:55 pmGSO-LIS

24h 00m2 stops

6:10 am - 11:03 pmLIS-GSO

21h 53m2 stops

$738Lufthansa

Find Deal

vie., nov. 7 - vie., nov. 21

8:18 am - 7:55 amGSO-LIS

19h 37m1 stop

11:05 am - 8:15 pmLIS-GSO

14h 10m1 stop

$1,443American Airlines

Find Deal

vie., mar. 27 - dom., abr. 5

United Airlines flights from Greensboro to Portugal

Our best United Airlines deals on Greensboro to Portugal flight tickets

United Airlines

Nov 11

GSO6:30 amGreensboro/H. Point

25h 50m

2 stops

LIS1:20 pmLisbon Humberto Delgado

Nov 18

LIS11:20 amLisbon Humberto Delgado

34h 31m

2 stops

GSO4:51 pmGreensboro/H. Point

$492

Find similar

United Airlines

Nov 11

GSO1:12 pmGreensboro/H. Point

19h 08m

2 stops

LIS1:20 pmLisbon Humberto Delgado

Nov 18

LIS11:55 amLisbon Humberto Delgado

31h 18m

1 stop

GSO2:13 pmGreensboro/H. Point

$520

Find similar

United Airlines

Nov 27

GSO2:55 pmGreensboro/H. Point

14h 20m

1 stop

LIS10:15 amLisbon Humberto Delgado

Dec 4

LIS10:55 amLisbon Humberto Delgado

38h 58m

2 stops

GSO8:53 pmGreensboro/H. Point

$536

Find similar

British Airways flights from Greensboro to Portugal

Our best British Airways deals on Greensboro to Portugal flight tickets

British Airways

Apr 1

GSO11:24 amGreensboro/H. Point

16h 41m

1 stop

LIS9:05 amLisbon Humberto Delgado

Apr 8

LIS7:20 amLisbon Humberto Delgado

17h 58m

2 stops

GSO8:18 pmGreensboro/H. Point

$595

Find similar

British Airways

Apr 1

GSO11:24 amGreensboro/H. Point

16h 41m

1 stop

LIS9:05 amLisbon Humberto Delgado

Apr 8

LIS11:05 amLisbon Humberto Delgado

14h 13m

1 stop

GSO8:18 pmGreensboro/H. Point

$707

Find similar

British Airways

Apr 1

GSO11:24 amGreensboro/H. Point

16h 41m

1 stop

LIS9:05 amLisbon Humberto Delgado

Apr 8

LIS11:05 amLisbon Humberto Delgado

14h 13m

1 stop

GSO8:18 pmGreensboro/H. Point

$725

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

mar. 11/11

6:30 am-1:20 pm

2 stops25h 50m

Lisbon Humberto Delgado

mar. 11/18

11:20 am-4:51 pm

2 stops34h 31m

$492

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

mar. 11/11

1:12 pm-1:20 pm

2 stops19h 08m

Lisbon Humberto Delgado

mar. 11/18

11:55 am-2:13 pm

1 stop31h 18m

$520

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

jue. 11/27

2:55 pm-10:15 am

1 stop14h 20m

Lisbon Humberto Delgado

jue. 12/4

10:55 am-8:53 pm

2 stops38h 58m

$536

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

vie. 11/7

1:12 pm-9:20 am

2 stops15h 08m

Lisbon Humberto Delgado

vie. 11/21

11:20 am-8:45 pm

2 stops38h 25m

$549

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

sáb. 12/6

4:53 pm-8:55 am

2 stops35h 02m

Lisbon Humberto Delgado

mié. 12/10

4:55 pm-12:06 am

2 stops36h 11m

$568

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

mié. 4/1

11:24 am-9:05 am

1 stop16h 41m

Lisbon Humberto Delgado

mié. 4/8

7:20 am-8:18 pm

2 stops17h 58m

$595

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

mié. 4/1

11:24 am-9:05 am

1 stop16h 41m

Lisbon Humberto Delgado

mié. 4/8

11:05 am-8:18 pm

1 stop14h 13m

$707

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

vie. 11/7

2:55 pm-10:15 am

1 stop14h 20m

Lisbon Humberto Delgado

vie. 11/21

5:00 am-11:03 pm

2 stops23h 03m

$713

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

vie. 11/7

2:55 pm-7:55 pm

2 stops24h 00m

Lisbon Humberto Delgado

vie. 11/21

6:10 am-11:03 pm

2 stops21h 53m

$738

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

vie. 3/27

8:18 am-7:55 am

1 stop19h 37m

Lisbon Humberto Delgado

dom. 4/5

11:05 am-8:15 pm

1 stop14h 10m

$1,443

Flights are sorted by cheapest round-trip flights first.

Sorted 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

What is the cheapest day to depart on your flight to Portugal?

According to our data, Monday is the cheapest day to fly to Portugal from Greensboro. The lowest ticket price found for a Monday departure recently was $770. 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 Sunday, with ticket prices averaging around $1,248.

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 at noon. Flights from Greensboro to Portugal during this time can be as low as $639. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,116 per ticket.

Cheap Greensboro to Portugal flight deals and tips

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

Direct flights	None

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 October 2025, 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
American Airlines	PriceFrom $586	Free Cancellation	Rating 7.2 11,044 reviews	Search American Airlines flights
British Airways	PriceFrom $588	Free Cancellation	Rating 6.7 7,457 reviews	Search British Airways flights
United Airlines	PriceFrom $643	Free Cancellation	Rating 7.4 8,977 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.