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

United Airlines and Lufthansa 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 43% 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 September 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.

$344 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 pm - 9:20 amGSO Greensboro/H. Point-LIS Lisbon Humberto Delgado

32h 20m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl

5:00 am - 10:14 pmLIS Lisbon Humberto Delgado-GSO Greensboro/H. Point

22h 14m2 stops Frankfurt am Main Newark

$706Multiple Airlines

Sat, Feb 13 - Mon, Feb 22

6:00 am - 8:10 amGSO Greensboro/H. Point-LIS Lisbon Humberto Delgado

21h 10m1 stop Newark

8:55 am - 1:29 pmLIS Lisbon Humberto Delgado-GSO Greensboro/H. Point

57h 34m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$711United Airlines

Sat, Feb 13 - Mon, Feb 22

2:10 pm - 8:10 amGSO Greensboro/H. Point-LIS Lisbon Humberto Delgado

14h 00m1 stop Newark

5:00 am - 11:44 pmLIS Lisbon Humberto Delgado-GSO Greensboro/H. Point

23h 44m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$714United Airlines

Thu, Oct 29 - Thu, Nov 5

2:10 pm - 8:10 amGSO Greensboro/H. Point-LIS Lisbon Humberto Delgado

14h 00m1 stop Newark

5:00 am - 2:19 pmLIS Lisbon Humberto Delgado-GSO Greensboro/H. Point

38h 19m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$714United Airlines

Sat, Oct 31 - Sat, Nov 7

6:00 am - 9:20 amGSO Greensboro/H. Point-LIS Lisbon Humberto Delgado

22h 20m2 stops Newark Montreal Pierre Elliott Trudeau Intl

10:55 am - 5:08 pmLIS Lisbon Humberto Delgado-GSO Greensboro/H. Point

35h 13m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$750Air Canada

Mon, Feb 1 - Fri, Feb 5

6:00 am - 8:10 amGSO Greensboro/H. Point-LIS Lisbon Humberto Delgado

21h 10m1 stop Newark

10:15 am - 10:14 pmLIS Lisbon Humberto Delgado-GSO Greensboro/H. Point

16h 59m1 stop Newark

$751Lufthansa

Sat, Feb 13 - Mon, Feb 22

4:13 pm - 12:05 pmGSO Greensboro/H. Point-LIS Lisbon Humberto Delgado

14h 52m2 stops Charlotte Douglas London Heathrow

7:05 am - 6:57 pmLIS Lisbon Humberto Delgado-GSO Greensboro/H. Point

16h 52m2 stops London Heathrow Charlotte Douglas

$1,034American Airlines

Thu, Dec 17 - Fri, Jan 8

10:40 am - 9:05 amGSO Greensboro/H. Point-LIS Lisbon Humberto Delgado

17h 25m1 stop Philadelphia

11:05 am - 10:00 pmLIS Lisbon Humberto Delgado-GSO Greensboro/H. Point

15h 55m1 stop Philadelphia

$1,173British Airways

Wed, Sep 30 - Sun, Oct 4

11:09 am - 9:05 amGSO Greensboro/H. Point-LIS Lisbon Humberto Delgado

16h 56m1 stop Philadelphia

7:05 am - 11:03 pmLIS Lisbon Humberto Delgado-GSO Greensboro/H. Point

20h 58m2 stops London Heathrow Philadelphia

$1,177British Airways

Thu, Dec 17 - Fri, Jan 8

10:40 am - 9:05 amGSO Greensboro/H. Point-LIS Lisbon Humberto Delgado

17h 25m1 stop Philadelphia

7:20 am - 7:03 pmLIS Lisbon Humberto Delgado-GSO Greensboro/H. Point

16h 43m2 stops London Heathrow Charlotte Douglas

$1,222American Airlines

Wed, Sep 30 - Sun, Oct 4

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Delta flights from Greensboro to Portugal

Our best Delta deals on Greensboro to Portugal flight tickets

Delta

Sep 30

GSO7:00 pmGreensboro/H. Point

14h 55m

2 stops

LIS2:55 pmLisbon Humberto Delgado

Oct 4

LIS5:35 amLisbon Humberto Delgado

21h 35m

2 stops

GSO10:10 pmGreensboro/H. Point

$1,160

Delta

Sep 30

GSO5:00 pmGreensboro/H. Point

20h 45m

2 stops

LIS6:45 pmLisbon Humberto Delgado

Oct 4

LIS5:35 amLisbon Humberto Delgado

21h 35m

2 stops

GSO10:10 pmGreensboro/H. Point

$1,265

British Airways flights from Greensboro to Portugal

Our best British Airways deals on Greensboro to Portugal flight tickets

British Airways

Sep 30

GSO10:40 amGreensboro/H. Point

17h 25m

1 stop

LIS9:05 amLisbon Humberto Delgado

Oct 4

LIS11:05 amLisbon Humberto Delgado

15h 55m

1 stop

GSO10:00 pmGreensboro/H. Point

$1,173

British Airways

Dec 17

GSO11:09 amGreensboro/H. Point

16h 56m

1 stop

LIS9:05 amLisbon Humberto Delgado

Jan 8

LIS7:05 amLisbon Humberto Delgado

20h 58m

2 stops

GSO11:03 pmGreensboro/H. Point

$1,177

British Airways

Sep 30

GSO10:40 amGreensboro/H. Point

17h 25m

1 stop

LIS9:05 amLisbon Humberto Delgado

Oct 4

LIS11:05 amLisbon Humberto Delgado

15h 55m

1 stop

GSO10:00 pmGreensboro/H. Point

$1,233

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Sat 2/13

8:00 pm-9:20 am

2 stops32h 20m

Lisbon Humberto Delgado

Mon 2/22

5:00 am-10:14 pm

2 stops22h 14m

$706

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Sat 2/13

6:00 am-8:10 am

1 stop21h 10m

Lisbon Humberto Delgado

Mon 2/22

8:55 am-1:29 pm

2 stops57h 34m

$711

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Thu 10/29

2:10 pm-8:10 am

1 stop14h 00m

Lisbon Humberto Delgado

Thu 11/5

5:00 am-11:44 pm

2 stops23h 44m

$714

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Sat 10/31

2:10 pm-8:10 am

1 stop14h 00m

Lisbon Humberto Delgado

Sat 11/7

5:00 am-2:19 pm

2 stops38h 19m

$714

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Mon 2/1

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Fri 2/5

10:55 am-5:08 pm

2 stops35h 13m

$750

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Sat 2/13

6:00 am-8:10 am

1 stop21h 10m

Lisbon Humberto Delgado

Mon 2/22

10:15 am-10:14 pm

1 stop16h 59m

$751

Quickest round-trip

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Thu 12/17

4:13 pm-12:05 pm

2 stops14h 52m

Lisbon Humberto Delgado

Fri 1/8

7:05 am-6:57 pm

2 stops16h 52m

$1,034

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Wed 9/30

10:40 am-9:05 am

1 stop17h 25m

Lisbon Humberto Delgado

Sun 10/4

11:05 am-10:00 pm

1 stop15h 55m

$1,173

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Thu 12/17

11:09 am-9:05 am

1 stop16h 56m

Lisbon Humberto Delgado

Fri 1/8

7:05 am-11:03 pm

2 stops20h 58m

$1,177

GreensboroLisbon

GSO Greensboro/H. Point - LIS Lisbon Humberto Delgado

GSOLIS

Greensboro/H. Point

Wed 9/30

10:40 am-9:05 am

1 stop17h 25m

Lisbon Humberto Delgado

Sun 10/4

7:20 am-7:03 pm

2 stops16h 43m

$1,222

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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

Best Price Found	$344
Fastest flight time	14h 00m
Direct flights	None

The best one-way flight to Portugal from Greensboro in the past 72 hours is $344. The best round-trip flight deal from Greensboro to Portugal found on momondo in the last 72 hours is $706.

The fastest flight from Greensboro to Portugal takes 14h 00m

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 September 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 8,230 reviews	Search British Airways flights
United Airlines	PriceFrom $552	Free Cancellation	Rating 7.4 10,217 reviews	Search United Airlines flights
American Airlines	PriceFrom $559	Free Cancellation	Rating 7.1 12,075 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

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Airlines

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $469

Flights to Portofrom $470

Flights to Funchalfrom $570

Flights to Farofrom $509

Flights to Ponta Delgadafrom $562

Flights to Lajesfrom $559

Flights to Hortafrom $570

Flights to Pico Islandfrom $570

Flights to Porto Santofrom $1,005

Flights to Velasfrom $593

Cheap flights from Greensboro to Portugal from $344

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 3/10. 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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Delta flights from Greensboro to Portugal

Our best Delta deals on Greensboro to Portugal flight tickets

British Airways flights from Greensboro to Portugal

Our best British Airways 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