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

Lufthansa and American Airlines are the most popular carriers operating from Greensboro/H. Point to Portugal

What airlines fly to Portugal?

United Airlines, American Airlines and Lufthansa 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.

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 November 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.

$382 Cheap Flights from Greensboro to Portugal in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

11:01 am - 9:30 amGSO Greensboro/H. Point-OPO Porto

17h 29m1 stop Newark

6:00 am - 9:43 pmOPO Porto-GSO Greensboro/H. Point

20h 43m2 stops Frankfurt am Main Chicago O'Hare Intl

$727United Airlines

Sun, Feb 21 - Thu, Feb 25

6:00 am - 9:30 amGSO Greensboro/H. Point-OPO Porto

22h 30m2 stops Washington, D.C. Dulles Intl Newark

6:00 am - 10:59 pmOPO Porto-GSO Greensboro/H. Point

21h 59m2 stops Frankfurt am Main Newark

$731Multiple Airlines

Sun, Feb 21 - Thu, Feb 25

11:01 am - 9:30 amGSO Greensboro/H. Point-OPO Porto

17h 29m1 stop Newark

12:35 pm - 10:59 pmOPO Porto-GSO Greensboro/H. Point

15h 24m1 stop Newark

$736United Airlines

Sun, Feb 21 - Thu, Feb 25

11:06 am - 8:10 amGSO Greensboro/H. Point-LIS Lisbon Humberto Delgado

16h 04m1 stop Newark

11:20 am - 4:57 pmLIS Lisbon Humberto Delgado-GSO Greensboro/H. Point

34h 37m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$744United Airlines

Wed, Dec 2 - Wed, Dec 9

5:34 pm - 10:45 pmGSO Greensboro/H. Point-LIS Lisbon Humberto Delgado

24h 11m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

5:05 am - 10:14 pmLIS Lisbon Humberto Delgado-GSO Greensboro/H. Point

22h 09m2 stops Frankfurt am Main Newark

$747Lufthansa

Tue, Apr 13 - Tue, Apr 20

6:15 am - 8:10 amGSO Greensboro/H. Point-LIS Lisbon Humberto Delgado

20h 55m2 stops Chicago O'Hare Intl Newark

11:20 am - 11:13 pmLIS Lisbon Humberto Delgado-GSO Greensboro/H. Point

40h 53m2 stops Toronto Pearson Intl Newark

$748Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

4:12 pm - 8:30 amGSO Greensboro/H. Point-LIS Lisbon Humberto Delgado

11h 18m1 stop Philadelphia

11:05 am - 10:39 amLIS Lisbon Humberto Delgado-GSO Greensboro/H. Point

28h 34m1 stop Philadelphia

$765American Airlines

Wed, Dec 2 - Wed, Dec 9

11:00 am - 9:05 amGSO Greensboro/H. Point-LIS Lisbon Humberto Delgado

17h 05m1 stop Philadelphia

11:05 am - 10:59 pmLIS Lisbon Humberto Delgado-GSO Greensboro/H. Point

16h 54m1 stop Philadelphia

$838British Airways

Sat, Jan 23 - Sun, Jan 31

11:00 am - 10:30 pmGSO Greensboro/H. Point-LIS Lisbon Humberto Delgado

30h 30m2 stops Philadelphia London Heathrow

11:05 am - 10:59 pmLIS Lisbon Humberto Delgado-GSO Greensboro/H. Point

16h 54m1 stop Philadelphia

$838British Airways

Sat, Jan 23 - Sun, Jan 31

4:15 pm - 9:05 amGSO Greensboro/H. Point-LIS Lisbon Humberto Delgado

11h 50m1 stop Philadelphia

10:25 am - 10:39 amLIS Lisbon Humberto Delgado-GSO Greensboro/H. Point

29h 14m1 stop Philadelphia

$1,073American Airlines

Thu, Dec 17 - Thu, Dec 24

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United Airlines flights from Greensboro to Portugal

Our best United Airlines deals on Greensboro to Portugal flight tickets

United Airlines

Feb 21

GSO11:01 amGreensboro/H. Point

17h 29m

1 stop

OPO9:30 amPorto

Feb 25

OPO6:00 amPorto

20h 43m

2 stops

GSO9:43 pmGreensboro/H. Point

$727

United Airlines

Feb 21

GSO11:01 amGreensboro/H. Point

17h 29m

1 stop

OPO9:30 amPorto

Feb 25

OPO12:35 pmPorto

15h 24m

1 stop

GSO10:59 pmGreensboro/H. Point

$736

United Airlines

Dec 2

GSO11:06 amGreensboro/H. Point

16h 04m

1 stop

LIS8:10 amLisbon Humberto Delgado

Dec 9

LIS11:20 amLisbon Humberto Delgado

34h 37m

2 stops

GSO4:57 pmGreensboro/H. Point

$744

Air Canada flights from Greensboro to Portugal

Our best Air Canada deals on Greensboro to Portugal flight tickets

Air Canada

Feb 22

GSO6:00 amGreensboro/H. Point

23h 40m

2 stops

LIS10:40 amLisbon Humberto Delgado

Mar 2

LIS11:20 amLisbon Humberto Delgado

34h 45m

2 stops

GSO5:05 pmGreensboro/H. Point

$752

Air Canada

Feb 20

GSO11:01 amGreensboro/H. Point

38h 54m

2 stops

LIS6:55 amLisbon Humberto Delgado

Feb 28

LIS10:50 amLisbon Humberto Delgado

41h 09m

2 stops

GSO10:59 pmGreensboro/H. Point

$837

Air Canada

May 1

GSO5:34 pmGreensboro/H. Point

34h 46m

2 stops

LIS9:20 amLisbon Humberto Delgado

May 30

LIS1:00 pmLisbon Humberto Delgado

30h 06m

2 stops

GSO2:06 pmGreensboro/H. Point

$1,182

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreensboroPorto

GSO Greensboro/H. Point - OPO Porto

GSOOPO

Greensboro/H. Point

Sun 2/21

11:01 am-9:30 am

1 stop17h 29m

Porto

Thu 2/25

6:00 am-9:43 pm

2 stops20h 43m

$727

GreensboroPorto

GSO Greensboro/H. Point - OPO Porto

GSOOPO

Greensboro/H. Point

Sun 2/21

6:00 am-9:30 am

2 stops22h 30m

Porto

Thu 2/25

6:00 am-10:59 pm

2 stops21h 59m

$731

Quickest round-trip

GreensboroPorto

GSO Greensboro/H. Point - OPO Porto

GSOOPO

Greensboro/H. Point

Sun 2/21

11:01 am-9:30 am

1 stop17h 29m

Porto

Thu 2/25

12:35 pm-10:59 pm

1 stop15h 24m

$736

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Wed 12/2

11:06 am-8:10 am

1 stop16h 04m

Lisbon Humberto Delgado

Wed 12/9

11:20 am-4:57 pm

2 stops34h 37m

$744

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Tue 4/13

5:34 pm-10:45 pm

2 stops24h 11m

Lisbon Humberto Delgado

Tue 4/20

5:05 am-10:14 pm

2 stops22h 09m

$747

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Wed 12/2

6:15 am-8:10 am

2 stops20h 55m

Lisbon Humberto Delgado

Wed 12/9

11:20 am-11:13 pm

2 stops40h 53m

$748

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Wed 12/2

4:12 pm-8:30 am

1 stop11h 18m

Lisbon Humberto Delgado

Wed 12/9

11:05 am-10:39 am

1 stop28h 34m

$765

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Sat 1/23

11:00 am-9:05 am

1 stop17h 05m

Lisbon Humberto Delgado

Sun 1/31

11:05 am-10:59 pm

1 stop16h 54m

$838

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Sat 1/23

11:00 am-10:30 pm

2 stops30h 30m

Lisbon Humberto Delgado

Sun 1/31

11:05 am-10:59 pm

1 stop16h 54m

$838

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Thu 12/17

4:15 pm-9:05 am

1 stop11h 50m

Lisbon Humberto Delgado

Thu 12/24

10:25 am-10:39 am

1 stop29h 14m

$1,073

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

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 January instead. Flights to Portugal in January, while not as cheap as those in December, still average around $0.

Cheap Greensboro to Portugal flight deals and tips

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

Best Price Found	$382
Fastest flight time	12h 59m
Direct flights	None

The best one-way flight to Portugal from Greensboro in the past 72 hours is $382. The best round-trip flight deal from Greensboro to Portugal found on momondo in the last 72 hours is $727.

The fastest flight from Greensboro to Portugal takes 12h 59m

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?
As of November 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 $499	Free Cancellation	Rating 6.7 8,282 reviews	Search British Airways flights
United Airlines	PriceFrom $552	Free Cancellation	Rating 7.3 10,462 reviews	Search United Airlines flights
American Airlines	PriceFrom $584	Free Cancellation	Rating 7.0 12,231 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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Popular cities

Other flights from Greensboro

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Airlines

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $364

Flights to Portofrom $400

Flights to Funchalfrom $585

Flights to Farofrom $549

Flights to Ponta Delgadafrom $313

Flights to Lajesfrom $440

Flights to Hortafrom $883

Flights to Pico Islandfrom $699

Flights to Porto Santofrom $867

Flights to Velasfrom $691

Cheap flights from Greensboro to Portugal from $382

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 4/22. 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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United Airlines flights from Greensboro to Portugal

Our best United Airlines deals on Greensboro to Portugal flight tickets

Air Canada flights from Greensboro to Portugal

Our best Air Canada deals on Greensboro to Portugal flight tickets

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How to get the cheapest flight ticket from Greensboro to Portugal

What is the cheapest month to fly to Portugal?

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

What airlines fly to Portugal?

Cheap Greensboro to Portugal flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Greensboro to Portugal

Best airlines flying from Greensboro to Portugal

Compare and see reviews for airlines that fly from Greensboro to Portugal with momondo

Why use momondo?

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

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

Greensboro flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year